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Facility Note

  A B
1
AQ520 Form - Version 2.0
2   Revised 6/5/2025
3   AQ520 Form Instructions
4    
5 Facility Information
6 Facility Name Intel Corporation (Aloha / Ronler Acres)
7 Facility Street Address 3585 SW 198th Avenue / 2501 NE Century Boulevard
8 City Aloha / Hillsboro
9 Zip Code 97007 / 97124
10 Source Number 34-2681-ST-02
11 Facility Contact Ruth Glass
12 Contact Phone Number 971-329-1494
13 Contact Email ruth.glass@intel.com
14 Date of Form Submittal 8/26/2025
15 Facility Notes See Facility Note Tab

1. Facility Information

  A B C D E F G H I J K L M N
1 AQ520 Form - Version 2.0                        
2 Intel Corporation (Aloha / Ronler Acres)                        
3 Source No. 34-2681-ST-02                        
4 Submitted on 08/26/2025                        
6 Toxics Emissions Unit (TEU) Information Emissions Release Information Activity Information
7 Toxics Emissions Unit (TEU) ID Toxics Emissions
Sub-Unit (TESU) ID		 TEU/TESU Description Control Device(s) Emission Type
(Point or Fugitive)		 Stack or Fugitive ID Activity Units Description/Type Annual [units/year] Max Daily [units/day]
8 Actual Requested PTE Is Requested PTE Capacity? Actual Requested
PTE 		Is Requested PTE Capacity?
9 EU-NG-1 RA1-MECH-B01 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR1_01 MMscf Natural Gas -- 1.85505882 No -- 0.01694118 Yes
10 EU-NG-1 RA1-MECH-B02 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR1_02 MMscf Natural Gas -- 2.57647059 No -- 0.02352941 Yes
11 EU-NG-1 RA4-BLR152-2-30 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR4_01 MMscf Natural Gas -- 5.15036471 No -- 0.04703529 Yes
12 EU-NG-1 RA4-BLR152-1-30 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR4_02 MMscf Natural Gas -- 5.15036471 No -- 0.04703529 Yes
13 EU-NG-1 RA4-BLR117-2-30 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR4_03 MMscf Natural Gas -- 5.15036471 No -- 0.04703529 Yes
14 EU-NG-1 RA4-BLR117-1-30 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR4_04 MMscf Natural Gas -- 5.15036471 No -- 0.04703529 Yes
15 EU-NG-1 BLR-115-1-210 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOC3_01 MMscf Natural Gas -- 21.03688235 No -- 0.19211765 Yes
16 EU-NG-1 RA2-BLR115-1-300 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR2_01 MMscf Natural Gas -- 10.82117647 No -- 0.09882353 Yes
17 EU-NG-1 RA2-BLR115-2-300 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOR2_02 MMscf Natural Gas -- 10.82117647 No -- 0.09882353 Yes
18 EU-NG-1 RS4-BLR115-1 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS4_01 MMscf Natural Gas -- 5.15294118 No -- 0.04705882 Yes
19 EU-NG-1 RS4-BLR115-2 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS4_02 MMscf Natural Gas -- 5.15294118 No -- 0.04705882 Yes
20 EU-NG-1 RS4-BLR115-3 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS4_03 MMscf Natural Gas -- 1.28823529 No -- 0.01176471 Yes
21 EU-NG-1 RS6-BLR115-1 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS6_01 MMscf Natural Gas -- 5.15294118 No -- 0.04705882 Yes
22 EU-NG-1 RS6-BLR115-2 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS6_02 MMscf Natural Gas -- 5.15294118 No -- 0.04705882 Yes
23 EU-NG-1 RS6-BLR115-3 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BORS6_03 MMscf Natural Gas -- 1.28823529 No -- 0.01176471 Yes
24 EU-NG-1 F15-HW35-3 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOF15_04 MMscf Natural Gas -- 1.54588235 No -- 0.01411765 Yes
25 EU-NG-1 F15-HW35-4 Natural Gas Combustion Boilers <10 MMBtu/hr -- Point BOF15_05 MMscf Natural Gas -- 1.54588235 No -- 0.01411765 Yes
26 EU-NG-2 F20-BLR115-1-200 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC1_01 MMscf Natural Gas -- 81.15882353 No -- 0.74117647 Yes
27 EU-NG-2 F20-BLR115-2-200 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC1_02 MMscf Natural Gas -- 81.15882353 No -- 0.74117647 Yes
28 EU-NG-2 F20-BLR115-3-200 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC1_03 MMscf Natural Gas -- 81.15882353 No -- 0.74117647 Yes
29 EU-NG-2 F20-BLR115-4-200 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC1_04 MMscf Natural Gas -- 78.87864706 No -- 0.72035294 Yes
30 EU-NG-2 F20-BLR115-5-200 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC1_05 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
31 EU-NG-2 CUB2-BLR115-1-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_01 MMscf Natural Gas -- 82.73562353 No -- 0.75557647 Yes
32 EU-NG-2 CUB2-BLR115-2-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_02 MMscf Natural Gas -- 82.73562353 No -- 0.75557647 Yes
33 EU-NG-2 CUB2-BLR115-3-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_03 MMscf Natural Gas -- 82.73562353 No -- 0.75557647 Yes
34 EU-NG-2 CUB2-BLR115-4-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_04 MMscf Natural Gas -- 84.14366471 No -- 0.76843529 Yes
35 EU-NG-2 CUB2-BLR115-5-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_05 MMscf Natural Gas -- 75.72762353 No -- 0.69157647 Yes
36 EU-NG-2 CUB2-BLR115-6-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC2_06 MMscf Natural Gas -- 78.88637647 No -- 0.72042353 Yes
37 EU-NG-2 RA4-BLR117-3-30 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOR4_05 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
38 EU-NG-2 RA4-BLR117-4-30 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOR4_06 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
39 EU-NG-2 BLR-115-2-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC3_02 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
40 EU-NG-2 BLR-115-3-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC3_03 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
41 EU-NG-2 BLR-115-4-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC3_04 MMscf Natural Gas -- 84.14495294 No -- 0.76844706 Yes
42 EU-NG-2 BLR-115-5-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC3_05 MMscf Natural Gas -- 36.81261176 No -- 0.33618824 Yes
43 EU-NG-2 BLR-115-6-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC3_06 MMscf Natural Gas -- 75.72762353 No -- 0.69157647 Yes
44 EU-NG-2 RP1-BLR115-1-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BORP1_01 MMscf Natural Gas -- 35.81036471 No -- 0.32703529 Yes
45 EU-NG-2 RP1-BLR115-2-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BORP1_02 MMscf Natural Gas -- 31.55403529 No -- 0.28816471 Yes
46 EU-NG-2 RP1-BLR115-3-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BORP1_03 MMscf Natural Gas -- 31.55403529 No -- 0.28816471 Yes
47 EU-NG-2 RP1-BLR115-4-210 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BORP1_04 MMscf Natural Gas -- 30.18335294 No -- 0.27564706 Yes
48 EU-NG-2 CUB4-BLR115-1-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_01 MMscf Natural Gas -- 36.81003529 No -- 0.33616471 Yes
49 EU-NG-2 CUB4-BLR115-2-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_02 MMscf Natural Gas -- 78.87864706 No -- 0.72035294 Yes
50 EU-NG-2 CUB4-BLR115-3-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_03 MMscf Natural Gas -- 78.87864706 No -- 0.72035294 Yes
51 EU-NG-2 CUB4-BLR115-4-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_04 MMscf Natural Gas -- 78.87864706 No -- 0.72035294 Yes
52 EU-NG-2 CUB4-BLR115-5-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_05 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
53 EU-NG-2 CUB4-BLR115-6-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_06 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
54 EU-NG-2 CUB4-BLR115-7-10 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC4_07 MMscf Natural Gas -- 75.7302 No -- 0.6916 Yes
55 EU-NG-2 RAC5-BLR115-1 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_01 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
56 EU-NG-2 RAC5-BLR115-2 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_02 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
57 EU-NG-2 RAC5-BLR115-3 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_03 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
58 EU-NG-2 RAC5-BLR115-4 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_04 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
59 EU-NG-2 F15-BLR28-1-1 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOF15_01 MMscf Natural Gas -- 53.90491765 No -- 0.49228235 Yes
60 EU-NG-2 F15-BLR28-1-2 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOF15_02 MMscf Natural Gas -- 53.90491765 No -- 0.49228235 Yes
61 EU-NG-2 F15-BLR28-1-3 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOF15_03 MMscf Natural Gas -- 53.90491765 No -- 0.49228235 Yes
62 EU-NG-2 RAC5-BLR115-5 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_05 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
63 EU-NG-2 RAC5-BLR115-6 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_06 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
64 EU-NG-2 RAC5-BLR115-7 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_07 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
65 EU-NG-2 RAC5-BLR115-8 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BOC5_08 MMscf Natural Gas -- 75.72247059 No -- 0.69152941 Yes
66 EU-NG-2 N2-BLR117-1A-30 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BON2_02 MMscf Natural Gas -- 117.48705882 No -- 1.07294118 Yes
67 EU-NG-2 N2-BLR117-1B-30 Natural Gas Combustion Boilers 10-100 MMBtu/hr -- Point BON2_03 MMscf Natural Gas -- 117.48705882 No -- 1.07294118 Yes
68 EU-NG-3 F20-VOC138-1-100 Natural Gas Combustion RCTO -- Point RCTO-01_M MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
69 EU-NG-3 F20-VOC138-2-100 Natural Gas Combustion RCTO -- Point RCTO-02_M MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
70 EU-NG-3 F20-VOC138-3-100 Natural Gas Combustion RCTO -- Point RCTO-03_M MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
71 EU-NG-3 D1B-VOC138-4-100 Natural Gas Combustion RCTO -- Point RCTO-05_M MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
72 EU-NG-3 D1B-VOC138-5-100 Natural Gas Combustion RCTO -- Point RCTO-06_M MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
73 EU-NG-3 D1C-VOC138-1-120 Natural Gas Combustion RCTO -- Point TODC_01 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
74 EU-NG-3 D1C-VOC138-2-120 Natural Gas Combustion RCTO -- Point TODC_02 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
75 EU-NG-3 D1C-VOC138-3-120 Natural Gas Combustion RCTO -- Point TODC_03 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
76 EU-NG-3 VOC-138-1-120 Natural Gas Combustion RCTO -- Point TODD_01 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
77 EU-NG-3 VOC-138-2-120 Natural Gas Combustion RCTO -- Point TODD_02 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
78 EU-NG-3 VOC-138-3-120 Natural Gas Combustion RCTO -- Point TODD_03 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
79 EU-NG-3 VOC-138-4-120 Natural Gas Combustion RCTO -- Point TODD_04 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
80 EU-NG-3 VOC-138-5-120 Natural Gas Combustion RCTO -- Point TODD_05 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
81 EU-NG-3 VOC-138-6-120 Natural Gas Combustion RCTO -- Point TODD_06 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
82 EU-NG-3 D1XM1-VOC138-1-20 Natural Gas Combustion RCTO -- Point TOM1_01 MMscf Natural Gas -- 30.05882353 Yes -- 0.08235294 Yes
83 EU-NG-3 D1XM1-VOC138-2-20 Natural Gas Combustion RCTO -- Point TOM1_02 MMscf Natural Gas -- 30.05882353 Yes -- 0.08235294 Yes
84 EU-NG-3 D1XM1-VOC138-3-20 Natural Gas Combustion RCTO -- Point TOM1_03 MMscf Natural Gas -- 30.05882353 Yes -- 0.08235294 Yes
85 EU-NG-3 D1XM1-VOC138-4-20 Natural Gas Combustion RCTO -- Point TOM1_04 MMscf Natural Gas -- 30.05882353 Yes -- 0.08235294 Yes
86 EU-NG-3 D1XM1-VOC138-5-20 Natural Gas Combustion RCTO -- Point TWM1_01 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
87 EU-NG-3 D1XM1-VOC138-6-20 Natural Gas Combustion RCTO -- Point TWM1_02 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
88 EU-NG-3 D1XM1-VOC138-7-20 Natural Gas Combustion RCTO -- Point TWM1_03 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
89 EU-NG-3 D1XM1-VOC138-8-20 Natural Gas Combustion RCTO -- Point TWM1_04 MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
90 EU-NG-3 D1XM2 -VOC138-1-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
91 EU-NG-3 D1XM2 -VOC138-2-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
92 EU-NG-3 D1XM2 -VOC138-3-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
93 EU-NG-3 D1XM2 -VOC138-4-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
94 EU-NG-3 D1XM2 -VOC138-5-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
95 EU-NG-3 D1XM3-VOC138-1-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
96 EU-NG-3 D1XM3-VOC138-2-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
97 EU-NG-3 D1XM3-VOC138-3-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
98 EU-NG-3 D1XM3-VOC138-4-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
99 EU-NG-3 D1XM3-VOC138-5-20 Natural Gas Combustion RCTO -- Point EXSC MMscf Natural Gas -- 68.70588235 Yes -- 0.18823529 Yes
100 EU-NG-3 F15-VOC-138-2-10 Natural Gas Combustion RCTO -- Point TOF15_02 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
101 EU-NG-3 F15-VOC-138-3-10
 Natural Gas Combustion RCTO -- Point TOF15_03 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
102 EU-NG-3 F15-VOC-138-4-10 Natural Gas Combustion RCTO -- Point TOF15_04 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
103 EU-NG-3 F15-VOC-138-1-10
 Natural Gas Combustion RCTO -- Point TOF15_01 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
104 EU-NG-3 F15-VOC-138-5-10 Natural Gas Combustion RCTO -- Point TOF15_05 MMscf Natural Gas -- 17.17647059 Yes -- 0.04705882 Yes
105 EU-NG-4 HER3_01 Natural Gas Combustion Heaters -- Point HER3_01 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
106 EU-NG-4 HER3_02 Natural Gas Combustion Heaters -- Point HER3_02 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
107 EU-NG-4 HER3_03 Natural Gas Combustion Heaters -- Point HER3_03 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
108 EU-NG-4 HER3_04 Natural Gas Combustion Heaters -- Point HER3_04 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
109 EU-NG-4 HER3_05 Natural Gas Combustion Heaters -- Point HER3_05 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
110 EU-NG-4 HER3_06 Natural Gas Combustion Heaters -- Point HER3_06 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
111 EU-NG-4 HER3_07 Natural Gas Combustion Heaters -- Point HER3_07 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
112 EU-NG-4 HER3_08 Natural Gas Combustion Heaters -- Point HER3_08 MMscf Natural Gas -- 8.54529412 No -- 0.04682353 Yes
113 EU-NG-4 HERS4_01 Natural Gas Combustion Heaters -- Point HERS4_01 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
114 EU-NG-4 HERS4_02 Natural Gas Combustion Heaters -- Point HERS4_02 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
115 EU-NG-4 HERS4_03 Natural Gas Combustion Heaters -- Point HERS4_03 MMscf Natural Gas -- 1.50294118 No -- 0.00823529 Yes
116 EU-NG-4 HERS4_04 Natural Gas Combustion Heaters -- Point HERS4_04 MMscf Natural Gas -- 1.50294118 No -- 0.00823529 Yes
117 EU-NG-4 HERS4_05 Natural Gas Combustion Heaters -- Point HERS4_05 MMscf Natural Gas -- 0.64411765 No -- 0.00352941 Yes
118 EU-NG-4 HERS4_06 Natural Gas Combustion Heaters -- Point HERS4_06 MMscf Natural Gas -- 0.34352941 No -- 0.00188235 Yes
119 EU-NG-4 HERS4_07 Natural Gas Combustion Heaters -- Point HERS4_07 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
120 EU-NG-4 HERS4_08 Natural Gas Combustion Heaters -- Point HERS4_08 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
121 EU-NG-4 HERS4_09 Natural Gas Combustion Heaters -- Point HERS4_09 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
122 EU-NG-4 HERS4_10 Natural Gas Combustion Heaters -- Point HERS4_10 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
123 EU-NG-4 HERS4_11 Natural Gas Combustion Heaters -- Point HERS4_11 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
124 EU-NG-4 HERS4_12 Natural Gas Combustion Heaters -- Point HERS4_12 MMscf Natural Gas -- 2.06117647 No -- 0.01129412 Yes
125 EU-NG-4 HERS5_01 Natural Gas Combustion Heaters -- Point HERS5_01 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
126 EU-NG-4 HERS5_02 Natural Gas Combustion Heaters -- Point HERS5_02 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
127 EU-NG-4 HERS5_03 Natural Gas Combustion Heaters -- Point HERS5_03 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
128 EU-NG-4 HERS5_04 Natural Gas Combustion Heaters -- Point HERS5_04 MMscf Natural Gas -- 3.65 No -- 0.02 Yes
129 EU-NG-4 HERS5_05 Natural Gas Combustion Heaters -- Point HERS5_05 MMscf Natural Gas -- 2.14705882 No -- 0.01176471 Yes
130 EU-NG-4 HERS5_06 Natural Gas Combustion Heaters -- Point HERS5_06 MMscf Natural Gas -- 2.14705882 No -- 0.01176471 Yes
131 EU-NG-4 HERS5_07 Natural Gas Combustion Heaters -- Point HERS5_07 MMscf Natural Gas -- 2.14705882 No -- 0.01176471 Yes
132 EU-NG-4 HERS5_08 Natural Gas Combustion Heaters -- Point HERS5_08 MMscf Natural Gas -- 2.14705882 No -- 0.01176471 Yes
133 EU-NG-4 HERS5_09 Natural Gas Combustion Heaters -- Point HERS5_09 MMscf Natural Gas -- 8.58394118 No -- 0.04703529 Yes
134 EU-NG-4 HERS6_01 Natural Gas Combustion Heaters -- Point HERS6_01 MMscf Natural Gas -- 1.71764706 No -- 0.00941176 Yes
135 EU-NG-4 HERS6_02 Natural Gas Combustion Heaters -- Point HERS6_02 MMscf Natural Gas -- 1.71764706 No -- 0.00941176 Yes
136 EU-NG-4 HERS6_03 Natural Gas Combustion Heaters -- Point HERS6_03 MMscf Natural Gas -- 1.50294118 No -- 0.00823529 Yes
137 EU-NG-4 HERS6_04 Natural Gas Combustion Heaters -- Point HERS6_04 MMscf Natural Gas -- 0.51529412 No -- 0.00282353 Yes
138 EU-NG-4 HERS6_05 Natural Gas Combustion Heaters -- Point HERS6_05 MMscf Natural Gas -- 1.71764706 No -- 0.00941176 Yes
139 EU-NG-4 HERS6_06 Natural Gas Combustion Heaters -- Point HERS6_06 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
140 EU-NG-4 HERS6_07 Natural Gas Combustion Heaters -- Point HERS6_07 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
141 EU-NG-4 HERS6_08 Natural Gas Combustion Heaters -- Point HERS6_08 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
142 EU-NG-4 HERS6_09 Natural Gas Combustion Heaters -- Point HERS6_09 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
143 EU-NG-4 HERS6_10 Natural Gas Combustion Heaters -- Point HERS6_10 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
144 EU-NG-4 HERS6_11 Natural Gas Combustion Heaters -- Point HERS6_11 MMscf Natural Gas -- 2.06117647 No -- 0.01129412 Yes
145 EU-NG-4 HELT4_01 Natural Gas Combustion Heaters -- Point HELT4_01 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
146 EU-NG-4 HELT4_02 Natural Gas Combustion Heaters -- Point HELT4_02 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
147 EU-NG-4 HELT4_03 Natural Gas Combustion Heaters -- Point HELT4_03 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
148 EU-NG-4 HELT4_04 Natural Gas Combustion Heaters -- Point HELT4_04 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
149 EU-NG-4 HELT4_05 Natural Gas Combustion Heaters -- Point HELT4_05 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
150 EU-NG-4 HELT4_06 Natural Gas Combustion Heaters -- Point HELT4_06 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
151 EU-NG-4 HELT4_07 Natural Gas Combustion Heaters -- Point HELT4_07 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
152 EU-NG-4 HELT4_08 Natural Gas Combustion Heaters -- Point HELT4_08 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
153 EU-NG-4 HELT4_09 Natural Gas Combustion Heaters -- Point HELT4_09 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
154 EU-NG-4 HELT4_10 Natural Gas Combustion Heaters -- Point HELT4_10 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
155 EU-NG-4 HELT4_11 Natural Gas Combustion Heaters -- Point HELT4_11 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
156 EU-NG-4 HELT4_12 Natural Gas Combustion Heaters -- Point HELT4_12 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
157 EU-NG-4 HELT4_13 Natural Gas Combustion Heaters -- Point HELT4_13 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
158 EU-NG-4 HELT4_14 Natural Gas Combustion Heaters -- Point HELT4_14 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
159 EU-NG-4 HELT4_15 Natural Gas Combustion Heaters -- Point HELT4_15 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
160 EU-NG-4 HELT4_16 Natural Gas Combustion Heaters -- Point HELT4_16 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
161 EU-NG-4 HELT4_17 Natural Gas Combustion Heaters -- Point HELT4_17 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
162 EU-NG-4 HELT4_18 Natural Gas Combustion Heaters -- Point HELT4_18 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
163 EU-NG-4 HELT4_19 Natural Gas Combustion Heaters -- Point HELT4_19 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
164 EU-NG-4 HELT4_20 Natural Gas Combustion Heaters -- Point HELT4_20 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
165 EU-NG-4 HELT4_21 Natural Gas Combustion Heaters -- Point HELT4_21 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
166 EU-NG-4 HELT4_22 Natural Gas Combustion Heaters -- Point HELT4_22 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
167 EU-NG-4 HELT4_23 Natural Gas Combustion Heaters -- Point HELT4_23 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
168 EU-NG-4 HELT4_24 Natural Gas Combustion Heaters -- Point HELT4_24 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
169 EU-NG-4 HEAL_01 Natural Gas Combustion Heaters -- Point HEAL_01 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
170 EU-NG-4 HEAL_02 Natural Gas Combustion Heaters -- Point HEAL_02 MMscf Natural Gas -- 0.34352941 No -- 0.00188235 Yes
171 EU-NG-4 HEAL_03 Natural Gas Combustion Heaters -- Point HEAL_03 MMscf Natural Gas -- 0.34352941 No -- 0.00188235 Yes
172 EU-NG-4 HEAL_04 Natural Gas Combustion Heaters -- Point HEAL_04 MMscf Natural Gas -- 0.34352941 No -- 0.00188235 Yes
173 EU-NG-4 HEAL_05 Natural Gas Combustion Heaters -- Point HEAL_05 MMscf Natural Gas -- 0.51529412 No -- 0.00282353 Yes
174 EU-NG-4 HEAL_06 Natural Gas Combustion Heaters -- Point HEAL_06 MMscf Natural Gas -- 0.53676471 No -- 0.00294118 Yes
175 EU-NG-4 HERS2_01 Natural Gas Combustion Heaters -- Point HERS2_01 MMscf Natural Gas -- 0.56682353 No -- 0.00310588 Yes
176 EU-NG-4 HERS2_02 Natural Gas Combustion Heaters -- Point HERS2_02 MMscf Natural Gas -- 0.56682353 No -- 0.00310588 Yes
177 EU-NG-4 HERS2_03 Natural Gas Combustion Heaters -- Point HERS2_03 MMscf Natural Gas -- 0.56682353 No -- 0.00310588 Yes
178 EU-NG-4 HERS2_04 Natural Gas Combustion Heaters -- Point HERS2_04 MMscf Natural Gas -- 0.47235294 No -- 0.00258824 Yes
179 EU-NG-4 HERS2_05 Natural Gas Combustion Heaters -- Point HERS2_05 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
180 EU-NG-4 HERS2_06 Natural Gas Combustion Heaters -- Point HERS2_06 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
181 EU-NG-4 HERS2_07 Natural Gas Combustion Heaters -- Point HERS2_07 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
182 EU-NG-4 HERS2_08 Natural Gas Combustion Heaters -- Point HERS2_08 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
183 EU-NG-4 HERS2_09 Natural Gas Combustion Heaters -- Point HERS2_09 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
184 EU-NG-4 HERS2_10 Natural Gas Combustion Heaters -- Point HERS2_10 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
185 EU-NG-4 HERS2_11 Natural Gas Combustion Heaters -- Point HERS2_11 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
186 EU-NG-4 HERS2_12 Natural Gas Combustion Heaters -- Point HERS2_12 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
187 EU-NG-4 HERS2_13 Natural Gas Combustion Heaters -- Point HERS2_13 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
188 EU-NG-4 HERS2_14 Natural Gas Combustion Heaters -- Point HERS2_14 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
189 EU-NG-4 HERS2_15 Natural Gas Combustion Heaters -- Point HERS2_15 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
190 EU-NG-4 HERS2_16 Natural Gas Combustion Heaters -- Point HERS2_16 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
191 EU-NG-4 HERA1_01 Natural Gas Combustion Heaters -- Point HERA1_01 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
192 EU-NG-4 HERA1_02 Natural Gas Combustion Heaters -- Point HERA1_02 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
193 EU-NG-4 HEC4_01 Natural Gas Combustion Heaters -- Point HEC4_01 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
194 EU-NG-4 HEPB1_01 Natural Gas Combustion Heaters -- Point HEPB1_01 MMscf Natural Gas -- 0.85882353 No -- 0.00470588 Yes
195 EU-NG-4 HEC5_01 Natural Gas Combustion Heaters -- Point HEC5_01 MMscf Natural Gas -- 0.32205882 No -- 0.00176471 Yes
196 EU-NG-4 HERA5_01 Natural Gas Combustion Heaters -- Point HERA5_01 MMscf Natural Gas -- 0.32205882 No -- 0.00176471 Yes
197 EU-NG-4 HERA5_02 Natural Gas Combustion Heaters -- Point HERA5_02 MMscf Natural Gas -- 1.28823529 No -- 0.00705882 Yes
198 EU-NG-4 HERA5_03 Natural Gas Combustion Heaters -- Point HERA5_03 MMscf Natural Gas -- 1.28823529 No -- 0.00705882 Yes
199 EU-NG-4 HERA6_01 Natural Gas Combustion Heaters -- Point HERA6_01 MMscf Natural Gas -- 1.28823529 No -- 0.00705882 Yes
200 EU-NG-4 HERA6_02 Natural Gas Combustion Heaters -- Point HERA6_02 MMscf Natural Gas -- 3.09176471 No -- 0.01694118 Yes
201 EU-NG-4 HERA6_03 Natural Gas Combustion Heaters -- Point HERA6_03 MMscf Natural Gas -- 4.29411765 No -- 0.02352941 Yes
202 EU-NG-4 HEPB1_02 Natural Gas Combustion Heaters -- Point HEPB1_02 MMscf Natural Gas -- 4.29411765 No -- 0.02352941 Yes
203 EU-NG-4 HEC5_02 Natural Gas Combustion Heaters -- Point HEC5_02 MMscf Natural Gas -- 3.09176471 No -- 0.01694118 Yes
204 EU-NG-4 HEAL_07 Natural Gas Combustion Heaters -- Point HEAL_07 MMscf Natural Gas -- 4.29411765 No -- 0.02352941 Yes
205 EU-NG-4 HEAL_08 Natural Gas Combustion Heaters -- Point HEAL_08 MMscf Natural Gas -- 4.29411765 No -- 0.02352941 Yes
206 EU-NG-5 CUB3 - OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_01 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
207 EU-NG-5 PUB1A-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_02 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
208 EU-NG-5 PUB1B-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_03 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
209 EU-NG-5 PUB1C-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_04 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
210 EU-NG-5 PUB1D-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_05 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
211 EU-NG-5 PUB1E-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_06 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
212 EU-NG-5 PUB1F-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_07 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
213 EU-NG-5 CUB2-OX293-0-70 Natural Gas Combustion TMXW -- Point TMXW_08 MMscf Natural Gas -- 9.01764706 Yes -- 0.02470588 Yes
214 EU-CT RAC4-CT114-1 Cooling Tower - Ronler Acres -- Point CTC4_01 Hours hours of operation -- 8760 Yes -- 24 Yes
215 EU-CT RAC4-CT114-2 Cooling Tower - Ronler Acres -- Point CTC4_02 Hours hours of operation -- 8760 Yes -- 24 Yes
216 EU-CT RAC4-CT114-3 Cooling Tower - Ronler Acres -- Point CTC4_03 Hours hours of operation -- 8760 Yes -- 24 Yes
217 EU-CT RAC4-CT114-4 Cooling Tower - Ronler Acres -- Point CTC4_04 Hours hours of operation -- 8760 Yes -- 24 Yes
218 EU-CT RAC4-CT114-5 Cooling Tower - Ronler Acres -- Point CTC4_05 Hours hours of operation -- 8760 Yes -- 24 Yes
219 EU-CT RAC4-CT114-6 Cooling Tower - Ronler Acres -- Point CTC4_06 Hours hours of operation -- 8760 Yes -- 24 Yes
220 EU-CT RAC4-CT114-7 Cooling Tower - Ronler Acres -- Point CTC4_07 Hours hours of operation -- 8760 Yes -- 24 Yes
221 EU-CT RAC4-CT114-8 Cooling Tower - Ronler Acres -- Point CTC4_08 Hours hours of operation -- 8760 Yes -- 24 Yes
222 EU-CT RAC4-CT114-9 Cooling Tower - Ronler Acres -- Point CTC4_09 Hours hours of operation -- 8760 Yes -- 24 Yes
223 EU-CT RAC4-CT114-10 Cooling Tower - Ronler Acres -- Point CTC4_10 Hours hours of operation -- 8760 Yes -- 24 Yes
224 EU-CT RAC4-CT114-11 Cooling Tower - Ronler Acres -- Point CTC4_11 Hours hours of operation -- 8760 Yes -- 24 Yes
225 EU-CT RAC4-CT114-12 Cooling Tower - Ronler Acres -- Point CTC4_12 Hours hours of operation -- 8760 Yes -- 24 Yes
226 EU-CT RAC4-CT114-13 Cooling Tower - Ronler Acres -- Point CTC4_13 Hours hours of operation -- 8760 Yes -- 24 Yes
227 EU-CT RAC4-CT114-14 Cooling Tower - Ronler Acres -- Point CTC4_14 Hours hours of operation -- 8760 Yes -- 24 Yes
228 EU-CT RAC4-CT114-15 Cooling Tower - Ronler Acres -- Point CTC4_15 Hours hours of operation -- 8760 Yes -- 24 Yes
229 EU-CT RAC4-CT114-16 Cooling Tower - Ronler Acres -- Point CTC4_16 Hours hours of operation -- 8760 Yes -- 24 Yes
230 EU-CT RAC4-CT114-17 Cooling Tower - Ronler Acres -- Point CTC4_17 Hours hours of operation -- 8760 Yes -- 24 Yes
231 EU-CT RAC4-CT114-18 Cooling Tower - Ronler Acres -- Point CTC4_18 Hours hours of operation -- 8760 Yes -- 24 Yes
232 EU-CT RAC4-CT114-19 Cooling Tower - Ronler Acres -- Point CTC4_19 Hours hours of operation -- 8760 Yes -- 24 Yes
233 EU-CT RAC4-CT114-20 Cooling Tower - Ronler Acres -- Point CTC4_20 Hours hours of operation -- 8760 Yes -- 24 Yes
234 EU-CT RAC5-CT115-1 Cooling Tower - Ronler Acres -- Point CTC5_01 Hours hours of operation -- 8760 Yes -- 24 Yes
235 EU-CT RAC5-CT115-2 Cooling Tower - Ronler Acres -- Point CTC5_02 Hours hours of operation -- 8760 Yes -- 24 Yes
236 EU-CT RAC5-CT115-3 Cooling Tower - Ronler Acres -- Point CTC5_03 Hours hours of operation -- 8760 Yes -- 24 Yes
237 EU-CT RAC5-CT115-4 Cooling Tower - Ronler Acres -- Point CTC5_04 Hours hours of operation -- 8760 Yes -- 24 Yes
238 EU-CT RAC5-CT115-5 Cooling Tower - Ronler Acres -- Point CTC5_05 Hours hours of operation -- 8760 Yes -- 24 Yes
239 EU-CT RAC5-CT115-6 Cooling Tower - Ronler Acres -- Point CTC5_06 Hours hours of operation -- 8760 Yes -- 24 Yes
240 EU-CT RAC5-CT115-7 Cooling Tower - Ronler Acres -- Point CTC5_07 Hours hours of operation -- 8760 Yes -- 24 Yes
241 EU-CT RAC5-CT115-8 Cooling Tower - Ronler Acres -- Point CTC5_08 Hours hours of operation -- 8760 Yes -- 24 Yes
242 EU-CT RAC5-CT115-9 Cooling Tower - Ronler Acres -- Point CTC5_09 Hours hours of operation -- 8760 Yes -- 24 Yes
243 EU-CT RAC5-CT115-10 Cooling Tower - Ronler Acres -- Point CTC5_10 Hours hours of operation -- 8760 Yes -- 24 Yes
244 EU-CT RAC5-CT115-11 Cooling Tower - Ronler Acres -- Point CTC5_11 Hours hours of operation -- 8760 Yes -- 24 Yes
245 EU-CT RAC5-CT115-12 Cooling Tower - Ronler Acres -- Point CTC5_12 Hours hours of operation -- 8760 Yes -- 24 Yes
246 EU-CT RAC5-CT115-13 Cooling Tower - Ronler Acres -- Point CTC5_13 Hours hours of operation -- 8760 Yes -- 24 Yes
247 EU-CT RAC5-CT115-14 Cooling Tower - Ronler Acres -- Point CTC5_14 Hours hours of operation -- 8760 Yes -- 24 Yes
248 EU-CT RAC5-CT115-15 Cooling Tower - Ronler Acres -- Point CTC5_15 Hours hours of operation -- 8760 Yes -- 24 Yes
249 EU-CT RAC5-CT115-16 Cooling Tower - Ronler Acres -- Point CTC5_16 Hours hours of operation -- 8760 Yes -- 24 Yes
250 EU-CT RAC5-CT115-17 Cooling Tower - Ronler Acres -- Point CTC5_17 Hours hours of operation -- 8760 Yes -- 24 Yes
251 EU-CT CT-114-1-210 Cooling Tower - Ronler Acres -- Point CTC3_01 Hours hours of operation -- 8760 Yes -- 24 Yes
252 EU-CT CT-114-2-210 Cooling Tower - Ronler Acres -- Point CTC3_02 Hours hours of operation -- 8760 Yes -- 24 Yes
253 EU-CT CT-114-3-210 Cooling Tower - Ronler Acres -- Point CTC3_03 Hours hours of operation -- 8760 Yes -- 24 Yes
254 EU-CT CT-114-4-210 Cooling Tower - Ronler Acres -- Point CTC3_04 Hours hours of operation -- 8760 Yes -- 24 Yes
255 EU-CT CT-114-5-210 Cooling Tower - Ronler Acres -- Point CTC3_05 Hours hours of operation -- 8760 Yes -- 24 Yes
256 EU-CT CUB3-CT114-21-10 Cooling Tower - Ronler Acres -- Point CTC3_06 Hours hours of operation -- 8760 Yes -- 24 Yes
257 EU-CT CUB3-CT114-22-10 Cooling Tower - Ronler Acres -- Point CTC3_07 Hours hours of operation -- 8760 Yes -- 24 Yes
258 EU-CT CUB3-CT114-23-10 Cooling Tower - Ronler Acres -- Point CTC3_08 Hours hours of operation -- 8760 Yes -- 24 Yes
259 EU-CT CUB3-CT114-24-10 Cooling Tower - Ronler Acres -- Point CTC3_09 Hours hours of operation -- 8760 Yes -- 24 Yes
260 EU-CT CUB3-CT114-25-10 Cooling Tower - Ronler Acres -- Point CTC3_10 Hours hours of operation -- 8760 Yes -- 24 Yes
261 EU-CT CUB3-CT114-26-10 Cooling Tower - Ronler Acres -- Point CTC3_11 Hours hours of operation -- 8760 Yes -- 24 Yes
262 EU-CT RP1-CT114-1-200 Cooling Tower - Ronler Acres -- Point CTRP1_01 Hours hours of operation -- 8760 Yes -- 24 Yes
263 EU-CT RP1-CT114-2-200 Cooling Tower - Ronler Acres -- Point CTRP1_02 Hours hours of operation -- 8760 Yes -- 24 Yes
264 EU-CT RP1-CT114-3-00 Cooling Tower - Ronler Acres -- Point CTRP1_03 Hours hours of operation -- 8760 Yes -- 24 Yes
265 EU-CT CUB2-CT114-1-210 Cooling Tower - Ronler Acres -- Point CTC2_01 Hours hours of operation -- 8760 Yes -- 24 Yes
266 EU-CT CUB2-CT114-2-210 Cooling Tower - Ronler Acres -- Point CTC2_02 Hours hours of operation -- 8760 Yes -- 24 Yes
267 EU-CT CUB2-CT114-3-210 Cooling Tower - Ronler Acres -- Point CTC2_03 Hours hours of operation -- 8760 Yes -- 24 Yes
268 EU-CT CUB2-CT114-4-210 Cooling Tower - Ronler Acres -- Point CTC2_04 Hours hours of operation -- 8760 Yes -- 24 Yes
269 EU-CT CUB2-CT114-5-210 Cooling Tower - Ronler Acres -- Point CTC2_05 Hours hours of operation -- 8760 Yes -- 24 Yes
270 EU-CT CUB2-CT114-6-210 Cooling Tower - Ronler Acres -- Point CTC2_06 Hours hours of operation -- 8760 Yes -- 24 Yes
271 EU-CT CUB2-CT114-7-210 Cooling Tower - Ronler Acres -- Point CTC2_07 Hours hours of operation -- 8760 Yes -- 24 Yes
272 EU-CT CUB2-CT114-8-210 Cooling Tower - Ronler Acres -- Point CTC2_08 Hours hours of operation -- 8760 Yes -- 24 Yes
273 EU-CT CUB2-CT114-9-210 Cooling Tower - Ronler Acres -- Point CTC2_09 Hours hours of operation -- 8760 Yes -- 24 Yes
274 EU-CT CUB2-CT114-10-210 Cooling Tower - Ronler Acres -- Point CTC2_10 Hours hours of operation -- 8760 Yes -- 24 Yes
275 EU-CT CUB2-CT114-11-10 Cooling Tower - Ronler Acres -- Point CTC2_11 Hours hours of operation -- 8760 Yes -- 24 Yes
276 EU-CT CUB2-CT114-12-10 Cooling Tower - Ronler Acres -- Point CTC2_12 Hours hours of operation -- 8760 Yes -- 24 Yes
277 EU-CT CUB2-CT114-13-10 Cooling Tower - Ronler Acres -- Point CTC2_13 Hours hours of operation -- 8760 Yes -- 24 Yes
278 EU-CT CUB2-CT114-14-10 Cooling Tower - Ronler Acres -- Point CTC2_14 Hours hours of operation -- 8760 Yes -- 24 Yes
279 EU-CT F20-CT114-1-210 Cooling Tower - Ronler Acres -- Point CTC1_01 Hours hours of operation -- 8760 Yes -- 24 Yes
280 EU-CT F20-CT114-2-210 Cooling Tower - Ronler Acres -- Point CTC1_02 Hours hours of operation -- 8760 Yes -- 24 Yes
281 EU-CT F20-CT114-3-210 Cooling Tower - Ronler Acres -- Point CTC1_03 Hours hours of operation -- 8760 Yes -- 24 Yes
282 EU-CT F20-CT114-4-210 Cooling Tower - Ronler Acres -- Point CTC1_04 Hours hours of operation -- 8760 Yes -- 24 Yes
283 EU-CT F20-CT114-5-210 Cooling Tower - Ronler Acres -- Point CTC1_05 Hours hours of operation -- 8760 Yes -- 24 Yes
284 EU-CT F20-CT114-6-210 Cooling Tower - Ronler Acres -- Point CTC1_06 Hours hours of operation -- 8760 Yes -- 24 Yes
285 EU-CT F20-CT114-7-210 Cooling Tower - Ronler Acres -- Point CTC1_07 Hours hours of operation -- 8760 Yes -- 24 Yes
286 EU-CT F20-CT114-8-210 Cooling Tower - Ronler Acres -- Point CTC1_08 Hours hours of operation -- 8760 Yes -- 24 Yes
287 EU-CT F20-CT114-9-210 Cooling Tower - Ronler Acres -- Point CTC1_09 Hours hours of operation -- 8760 Yes -- 24 Yes
288 EU-CT F20-CT114-10-210 Cooling Tower - Ronler Acres -- Point CTC1_10 Hours hours of operation -- 8760 Yes -- 24 Yes
289 EU-CT F20-CT114-11-210 Cooling Tower - Ronler Acres -- Point CTC1_11 Hours hours of operation -- 8760 Yes -- 24 Yes
290 EU-CT N2-CT114-1 Cooling Tower - Ronler Acres -- Point CTN2_01 Hours hours of operation -- 8760 Yes -- 24 Yes
291 EU-CT N2-CT114-2 Cooling Tower - Ronler Acres -- Point CTN2_02 Hours hours of operation -- 8760 Yes -- 24 Yes
292 EU-CT N2-CT114-3 Cooling Tower - Ronler Acres -- Point CTN2_03 Hours hours of operation -- 8760 Yes -- 24 Yes
293 EU-CT RACB3-CT-114-1-35 Cooling Tower - Ronler Acres -- Point CTCB_01 Hours hours of operation -- 8760 Yes -- 24 Yes
294 EU-CT RACB3-CT-114-2-35 Cooling Tower - Ronler Acres -- Point CTCB_02 Hours hours of operation -- 8760 Yes -- 24 Yes
295 EU-CT RACB3-CT-114-3-35 Cooling Tower - Ronler Acres -- Point CTCB_03 Hours hours of operation -- 8760 Yes -- 24 Yes
296 EU-CT AL4-CHW-CT2 Cooling Tower - Aloha -- Point CTALA_1 Hours hours of operation -- 8760 Yes -- 24 Yes
297 EU-CT AL4-CHW-CT3 Cooling Tower - Aloha -- Point CTALA_2 Hours hours of operation -- 8760 Yes -- 24 Yes
298 EU-CT F15-CT29-1-1 Cooling Tower - Aloha -- Point CTALF_1 Hours hours of operation -- 8760 Yes -- 24 Yes
299 EU-CT F15-CT29-1-2 Cooling Tower - Aloha -- Point CTALF_2 Hours hours of operation -- 8760 Yes -- 24 Yes
300 EU-CT F15-CT29-1-3 Cooling Tower - Aloha -- Point CTALF_3 Hours hours of operation -- 8760 Yes -- 24 Yes
301 EU-CT F15-CT29-1-4 Cooling Tower - Aloha -- Point CTALF_4 Hours hours of operation -- 8760 Yes -- 24 Yes
302 EU-CT F15-CT29-1-5 Cooling Tower - Aloha -- Point CTALF_5 Hours hours of operation -- 8760 Yes -- 24 Yes
303 EU-CT F15-CT29-1-6-1 Cooling Tower - Aloha -- Point CTALF_6 Hours hours of operation -- 8760 Yes -- 24 Yes

2. TEUs & Activities - EF

  A B C D E F G H I J K L M N
1 AQ520 Form - Version 2.0                        
2 Intel Corporation (Aloha / Ronler Acres)                        
3 Source No. 34-2681-ST-02                        
4 Submitted on 08/26/2025                        
6 Toxics Emissions Unit (TEU) Information Toxic Air Contaminant (TAC) Information Emission Factor (EF) Information Calculated Emissions
- Requested PTE
7 Capture Efficiency (CE) Destruction/Removal Efficiency (DRE) EF Includes EF Value Reference/Notes Annual [lb/year] Max Daily [lb/day]
8 Toxics Emissions Unit (TEU) ID Toxics Emissions
Sub-Unit (TESU) ID		 CASRN or DEQ ID Toxic Air Contaminant (TAC) Name CE? DRE? Annual Max Daily Units
9 EU-NG-1 RA1-MECH-B01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00037101 0.00000339
10 EU-NG-1 RA1-MECH-B01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00816226 0.00007454
11 EU-NG-1 RA1-MECH-B01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002226 0.0000002
12 EU-NG-1 RA1-MECH-B01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00204056 0.00001864
13 EU-NG-1 RA1-MECH-B01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010388 0.00000095
14 EU-NG-1 RA1-MECH-B01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015582 0.00000142
15 EU-NG-1 RA1-MECH-B01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0015768 0.0000144
16 EU-NG-1 RA1-MECH-B01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000847
17 EU-NG-1 RA1-MECH-B01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00070492 0.00000644
18 EU-NG-1 RA1-MECH-B01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048232 0.0000044
19 EU-NG-1 RA1-MECH-B01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00389562 0.00003558
20 EU-NG-1 RA1-MECH-B01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004452 0.00000041
21 EU-NG-1 RA1-MECH-B01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00426664 0.00003896
22 EU-NG-1 RA1-MECH-B01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05379671 0.00049129
23 EU-NG-1 RA1-MECH-B01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00797675 0.00007285
24 EU-NG-1 RA1-MECH-B01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00500866 0.00004574
25 EU-NG-1 RA1-MECH-B01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01484047 0.00013553
26 EU-NG-1 RA1-MECH-B01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01762306 0.00016094
27 EU-NG-1 RA1-MECH-B01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.031536 0.000288
28 EU-NG-1 RA1-MECH-B01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01168687 0.00010673
29 EU-NG-1 RA1-MECH-B01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06789515 0.00062005
30 EU-NG-1 RA1-MECH-B01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0504576 0.0004608
31 EU-NG-1 RA1-MECH-B01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 5.93618824 0.05421176
32 EU-NG-1 RA1-MECH-B01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00306085 0.00002795
33 EU-NG-1 RA1-MECH-B01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00018551 0.00000169
34 EU-NG-1 RA1-MECH-B01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00055652 0.00000508
35 EU-NG-1 RA1-MECH-B02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000471
36 EU-NG-1 RA1-MECH-B02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01133647 0.00010353
37 EU-NG-1 RA1-MECH-B02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000028
38 EU-NG-1 RA1-MECH-B02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00283412 0.00002588
39 EU-NG-1 RA1-MECH-B02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014428 0.00000132
40 EU-NG-1 RA1-MECH-B02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000198
41 EU-NG-1 RA1-MECH-B02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00219 0.00002
42 EU-NG-1 RA1-MECH-B02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00128824 0.00001176
43 EU-NG-1 RA1-MECH-B02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00097906 0.00000894
44 EU-NG-1 RA1-MECH-B02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00066988 0.00000612
45 EU-NG-1 RA1-MECH-B02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00004941
46 EU-NG-1 RA1-MECH-B02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006184 0.00000056
47 EU-NG-1 RA1-MECH-B02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00592588 0.00005412
48 EU-NG-1 RA1-MECH-B02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07471765 0.00068235
49 EU-NG-1 RA1-MECH-B02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01107882 0.00010118
50 EU-NG-1 RA1-MECH-B02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00695647 0.00006353
51 EU-NG-1 RA1-MECH-B02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00018824
52 EU-NG-1 RA1-MECH-B02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02447647 0.00022353
53 EU-NG-1 RA1-MECH-B02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0438 0.0004
54 EU-NG-1 RA1-MECH-B02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01623176 0.00014824
55 EU-NG-1 RA1-MECH-B02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09429882 0.00086118
56 EU-NG-1 RA1-MECH-B02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07008 0.00064
57 EU-NG-1 RA1-MECH-B02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 8.24470588 0.07529412
58 EU-NG-1 RA1-MECH-B02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00425118 0.00003882
59 EU-NG-1 RA1-MECH-B02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000235
60 EU-NG-1 RA1-MECH-B02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00077294 0.00000706
61 EU-NG-1 RA4-BLR152-2-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103007 0.00000941
62 EU-NG-1 RA4-BLR152-2-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0226616 0.00020696
63 EU-NG-1 RA4-BLR152-2-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000618 0.00000056
64 EU-NG-1 RA4-BLR152-2-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0056654 0.00005174
65 EU-NG-1 RA4-BLR152-2-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028842 0.00000263
66 EU-NG-1 RA4-BLR152-2-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043263 0.00000395
67 EU-NG-1 RA4-BLR152-2-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00437781 0.00003998
68 EU-NG-1 RA4-BLR152-2-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257518 0.00002352
69 EU-NG-1 RA4-BLR152-2-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195714 0.00001787
70 EU-NG-1 RA4-BLR152-2-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133909 0.00001223
71 EU-NG-1 RA4-BLR152-2-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01081577 0.00009877
72 EU-NG-1 RA4-BLR152-2-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012361 0.00000113
73 EU-NG-1 RA4-BLR152-2-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01184584 0.00010818
74 EU-NG-1 RA4-BLR152-2-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14936058 0.00136402
75 EU-NG-1 RA4-BLR152-2-30 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02214657 0.00020225
76 EU-NG-1 RA4-BLR152-2-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01390598 0.000127
77 EU-NG-1 RA4-BLR152-2-30 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04120292 0.00037628
78 EU-NG-1 RA4-BLR152-2-30 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04892846 0.00044684
79 EU-NG-1 RA4-BLR152-2-30 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0875562 0.0007996
80 EU-NG-1 RA4-BLR152-2-30 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0324473 0.00029632
81 EU-NG-1 RA4-BLR152-2-30 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18850335 0.00172149
82 EU-NG-1 RA4-BLR152-2-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14008992 0.00127936
83 EU-NG-1 RA4-BLR152-2-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48116706 0.15051294
84 EU-NG-1 RA4-BLR152-2-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0084981 0.00007761
85 EU-NG-1 RA4-BLR152-2-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051504 0.0000047
86 EU-NG-1 RA4-BLR152-2-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154511 0.00001411
87 EU-NG-1 RA4-BLR152-1-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103007 0.00000941
88 EU-NG-1 RA4-BLR152-1-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0226616 0.00020696
89 EU-NG-1 RA4-BLR152-1-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000618 0.00000056
90 EU-NG-1 RA4-BLR152-1-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0056654 0.00005174
91 EU-NG-1 RA4-BLR152-1-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028842 0.00000263
92 EU-NG-1 RA4-BLR152-1-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043263 0.00000395
93 EU-NG-1 RA4-BLR152-1-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00437781 0.00003998
94 EU-NG-1 RA4-BLR152-1-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257518 0.00002352
95 EU-NG-1 RA4-BLR152-1-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195714 0.00001787
96 EU-NG-1 RA4-BLR152-1-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133909 0.00001223
97 EU-NG-1 RA4-BLR152-1-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01081577 0.00009877
98 EU-NG-1 RA4-BLR152-1-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012361 0.00000113
99 EU-NG-1 RA4-BLR152-1-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01184584 0.00010818
100 EU-NG-1 RA4-BLR152-1-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14936058 0.00136402
101 EU-NG-1 RA4-BLR152-1-30 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02214657 0.00020225
102 EU-NG-1 RA4-BLR152-1-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01390598 0.000127
103 EU-NG-1 RA4-BLR152-1-30 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04120292 0.00037628
104 EU-NG-1 RA4-BLR152-1-30 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04892846 0.00044684
105 EU-NG-1 RA4-BLR152-1-30 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0875562 0.0007996
106 EU-NG-1 RA4-BLR152-1-30 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0324473 0.00029632
107 EU-NG-1 RA4-BLR152-1-30 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18850335 0.00172149
108 EU-NG-1 RA4-BLR152-1-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14008992 0.00127936
109 EU-NG-1 RA4-BLR152-1-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48116706 0.15051294
110 EU-NG-1 RA4-BLR152-1-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0084981 0.00007761
111 EU-NG-1 RA4-BLR152-1-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051504 0.0000047
112 EU-NG-1 RA4-BLR152-1-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154511 0.00001411
113 EU-NG-1 RA4-BLR117-2-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103007 0.00000941
114 EU-NG-1 RA4-BLR117-2-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0226616 0.00020696
115 EU-NG-1 RA4-BLR117-2-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000618 0.00000056
116 EU-NG-1 RA4-BLR117-2-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0056654 0.00005174
117 EU-NG-1 RA4-BLR117-2-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028842 0.00000263
118 EU-NG-1 RA4-BLR117-2-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043263 0.00000395
119 EU-NG-1 RA4-BLR117-2-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00437781 0.00003998
120 EU-NG-1 RA4-BLR117-2-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257518 0.00002352
121 EU-NG-1 RA4-BLR117-2-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195714 0.00001787
122 EU-NG-1 RA4-BLR117-2-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133909 0.00001223
123 EU-NG-1 RA4-BLR117-2-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01081577 0.00009877
124 EU-NG-1 RA4-BLR117-2-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012361 0.00000113
125 EU-NG-1 RA4-BLR117-2-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01184584 0.00010818
126 EU-NG-1 RA4-BLR117-2-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14936058 0.00136402
127 EU-NG-1 RA4-BLR117-2-30 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02214657 0.00020225
128 EU-NG-1 RA4-BLR117-2-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01390598 0.000127
129 EU-NG-1 RA4-BLR117-2-30 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04120292 0.00037628
130 EU-NG-1 RA4-BLR117-2-30 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04892846 0.00044684
131 EU-NG-1 RA4-BLR117-2-30 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0875562 0.0007996
132 EU-NG-1 RA4-BLR117-2-30 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0324473 0.00029632
133 EU-NG-1 RA4-BLR117-2-30 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18850335 0.00172149
134 EU-NG-1 RA4-BLR117-2-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14008992 0.00127936
135 EU-NG-1 RA4-BLR117-2-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48116706 0.15051294
136 EU-NG-1 RA4-BLR117-2-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0084981 0.00007761
137 EU-NG-1 RA4-BLR117-2-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051504 0.0000047
138 EU-NG-1 RA4-BLR117-2-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154511 0.00001411
139 EU-NG-1 RA4-BLR117-1-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103007 0.00000941
140 EU-NG-1 RA4-BLR117-1-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0226616 0.00020696
141 EU-NG-1 RA4-BLR117-1-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000618 0.00000056
142 EU-NG-1 RA4-BLR117-1-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0056654 0.00005174
143 EU-NG-1 RA4-BLR117-1-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028842 0.00000263
144 EU-NG-1 RA4-BLR117-1-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043263 0.00000395
145 EU-NG-1 RA4-BLR117-1-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00437781 0.00003998
146 EU-NG-1 RA4-BLR117-1-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257518 0.00002352
147 EU-NG-1 RA4-BLR117-1-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195714 0.00001787
148 EU-NG-1 RA4-BLR117-1-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133909 0.00001223
149 EU-NG-1 RA4-BLR117-1-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01081577 0.00009877
150 EU-NG-1 RA4-BLR117-1-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012361 0.00000113
151 EU-NG-1 RA4-BLR117-1-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01184584 0.00010818
152 EU-NG-1 RA4-BLR117-1-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14936058 0.00136402
153 EU-NG-1 RA4-BLR117-1-30 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02214657 0.00020225
154 EU-NG-1 RA4-BLR117-1-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01390598 0.000127
155 EU-NG-1 RA4-BLR117-1-30 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04120292 0.00037628
156 EU-NG-1 RA4-BLR117-1-30 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04892846 0.00044684
157 EU-NG-1 RA4-BLR117-1-30 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0875562 0.0007996
158 EU-NG-1 RA4-BLR117-1-30 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0324473 0.00029632
159 EU-NG-1 RA4-BLR117-1-30 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18850335 0.00172149
160 EU-NG-1 RA4-BLR117-1-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14008992 0.00127936
161 EU-NG-1 RA4-BLR117-1-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48116706 0.15051294
162 EU-NG-1 RA4-BLR117-1-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0084981 0.00007761
163 EU-NG-1 RA4-BLR117-1-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051504 0.0000047
164 EU-NG-1 RA4-BLR117-1-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154511 0.00001411
165 EU-NG-1 BLR-115-1-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00420738 0.00003842
166 EU-NG-1 BLR-115-1-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09256228 0.00084532
167 EU-NG-1 BLR-115-1-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025244 0.00000231
168 EU-NG-1 BLR-115-1-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02314057 0.00021133
169 EU-NG-1 BLR-115-1-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00117807 0.00001076
170 EU-NG-1 BLR-115-1-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0017671 0.00001614
171 EU-NG-1 BLR-115-1-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01788135 0.0001633
172 EU-NG-1 BLR-115-1-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01051844 0.00009606
173 EU-NG-1 BLR-115-1-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00799402 0.000073
174 EU-NG-1 BLR-115-1-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00546959 0.00004995
175 EU-NG-1 BLR-115-1-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04417745 0.00040345
176 EU-NG-1 BLR-115-1-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050489 0.00000461
177 EU-NG-1 BLR-115-1-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04838483 0.00044187
178 EU-NG-1 BLR-115-1-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.61006959 0.00557141
179 EU-NG-1 BLR-115-1-210 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09045859 0.00082611
180 EU-NG-1 BLR-115-1-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05679958 0.00051872
181 EU-NG-1 BLR-115-1-210 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16829506 0.00153694
182 EU-NG-1 BLR-115-1-210 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.19985038 0.00182512
183 EU-NG-1 BLR-115-1-210 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.357627 0.003266
184 EU-NG-1 BLR-115-1-210 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13253236 0.00121034
185 EU-NG-1 BLR-115-1-210 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.76994989 0.00703151
186 EU-NG-1 BLR-115-1-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.5722032 0.0052256
187 EU-NG-1 BLR-115-1-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 67.31802353 0.61477647
188 EU-NG-1 BLR-115-1-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03471086 0.00031699
189 EU-NG-1 BLR-115-1-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00210369 0.00001921
190 EU-NG-1 BLR-115-1-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00631106 0.00005764
191 EU-NG-1 RA2-BLR115-1-300 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001976
192 EU-NG-1 RA2-BLR115-1-300 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04761318 0.00043482
193 EU-NG-1 RA2-BLR115-1-300 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012985 0.00000119
194 EU-NG-1 RA2-BLR115-1-300 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01190329 0.00010871
195 EU-NG-1 RA2-BLR115-1-300 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00060599 0.00000553
196 EU-NG-1 RA2-BLR115-1-300 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090898 0.0000083
197 EU-NG-1 RA2-BLR115-1-300 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009198 0.000084
198 EU-NG-1 RA2-BLR115-1-300 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00004941
199 EU-NG-1 RA2-BLR115-1-300 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00411205 0.00003755
200 EU-NG-1 RA2-BLR115-1-300 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00281351 0.00002569
201 EU-NG-1 RA2-BLR115-1-300 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02272447 0.00020753
202 EU-NG-1 RA2-BLR115-1-300 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025971 0.00000237
203 EU-NG-1 RA2-BLR115-1-300 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02488871 0.00022729
204 EU-NG-1 RA2-BLR115-1-300 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31381412 0.00286588
205 EU-NG-1 RA2-BLR115-1-300 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04653106 0.00042494
206 EU-NG-1 RA2-BLR115-1-300 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02921718 0.00026682
207 EU-NG-1 RA2-BLR115-1-300 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08656941 0.00079059
208 EU-NG-1 RA2-BLR115-1-300 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10280118 0.00093882
209 EU-NG-1 RA2-BLR115-1-300 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18396 0.00168
210 EU-NG-1 RA2-BLR115-1-300 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06817341 0.00062259
211 EU-NG-1 RA2-BLR115-1-300 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.39605506 0.00361694
212 EU-NG-1 RA2-BLR115-1-300 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.294336 0.002688
213 EU-NG-1 RA2-BLR115-1-300 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 34.62776471 0.31623529
214 EU-NG-1 RA2-BLR115-1-300 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01785494 0.00016306
215 EU-NG-1 RA2-BLR115-1-300 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00108212 0.00000988
216 EU-NG-1 RA2-BLR115-1-300 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00002965
217 EU-NG-1 RA2-BLR115-2-300 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001976
218 EU-NG-1 RA2-BLR115-2-300 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04761318 0.00043482
219 EU-NG-1 RA2-BLR115-2-300 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012985 0.00000119
220 EU-NG-1 RA2-BLR115-2-300 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01190329 0.00010871
221 EU-NG-1 RA2-BLR115-2-300 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00060599 0.00000553
222 EU-NG-1 RA2-BLR115-2-300 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090898 0.0000083
223 EU-NG-1 RA2-BLR115-2-300 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009198 0.000084
224 EU-NG-1 RA2-BLR115-2-300 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00004941
225 EU-NG-1 RA2-BLR115-2-300 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00411205 0.00003755
226 EU-NG-1 RA2-BLR115-2-300 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00281351 0.00002569
227 EU-NG-1 RA2-BLR115-2-300 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02272447 0.00020753
228 EU-NG-1 RA2-BLR115-2-300 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025971 0.00000237
229 EU-NG-1 RA2-BLR115-2-300 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02488871 0.00022729
230 EU-NG-1 RA2-BLR115-2-300 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31381412 0.00286588
231 EU-NG-1 RA2-BLR115-2-300 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04653106 0.00042494
232 EU-NG-1 RA2-BLR115-2-300 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02921718 0.00026682
233 EU-NG-1 RA2-BLR115-2-300 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08656941 0.00079059
234 EU-NG-1 RA2-BLR115-2-300 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10280118 0.00093882
235 EU-NG-1 RA2-BLR115-2-300 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18396 0.00168
236 EU-NG-1 RA2-BLR115-2-300 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06817341 0.00062259
237 EU-NG-1 RA2-BLR115-2-300 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.39605506 0.00361694
238 EU-NG-1 RA2-BLR115-2-300 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.294336 0.002688
239 EU-NG-1 RA2-BLR115-2-300 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 34.62776471 0.31623529
240 EU-NG-1 RA2-BLR115-2-300 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01785494 0.00016306
241 EU-NG-1 RA2-BLR115-2-300 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00108212 0.00000988
242 EU-NG-1 RA2-BLR115-2-300 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00002965
243 EU-NG-1 RS4-BLR115-1 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000941
244 EU-NG-1 RS4-BLR115-1 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02267294 0.00020706
245 EU-NG-1 RS4-BLR115-1 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006184 0.00000056
246 EU-NG-1 RS4-BLR115-1 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
247 EU-NG-1 RS4-BLR115-1 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028856 0.00000264
248 EU-NG-1 RS4-BLR115-1 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043285 0.00000395
249 EU-NG-1 RS4-BLR115-1 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00438 0.00004
250 EU-NG-1 RS4-BLR115-1 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00002353
251 EU-NG-1 RS4-BLR115-1 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195812 0.00001788
252 EU-NG-1 RS4-BLR115-1 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133976 0.00001224
253 EU-NG-1 RS4-BLR115-1 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00009882
254 EU-NG-1 RS4-BLR115-1 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012367 0.00000113
255 EU-NG-1 RS4-BLR115-1 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01185176 0.00010824
256 EU-NG-1 RS4-BLR115-1 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14943529 0.00136471
257 EU-NG-1 RS4-BLR115-1 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02215765 0.00020235
258 EU-NG-1 RS4-BLR115-1 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01391294 0.00012706
259 EU-NG-1 RS4-BLR115-1 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04122353 0.00037647
260 EU-NG-1 RS4-BLR115-1 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04895294 0.00044706
261 EU-NG-1 RS4-BLR115-1 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0876 0.0008
262 EU-NG-1 RS4-BLR115-1 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03246353 0.00029647
263 EU-NG-1 RS4-BLR115-1 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18859765 0.00172235
264 EU-NG-1 RS4-BLR115-1 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14016 0.00128
265 EU-NG-1 RS4-BLR115-1 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48941176 0.15058824
266 EU-NG-1 RS4-BLR115-1 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00850235 0.00007765
267 EU-NG-1 RS4-BLR115-1 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000471
268 EU-NG-1 RS4-BLR115-1 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00001412
269 EU-NG-1 RS4-BLR115-2 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000941
270 EU-NG-1 RS4-BLR115-2 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02267294 0.00020706
271 EU-NG-1 RS4-BLR115-2 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006184 0.00000056
272 EU-NG-1 RS4-BLR115-2 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
273 EU-NG-1 RS4-BLR115-2 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028856 0.00000264
274 EU-NG-1 RS4-BLR115-2 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043285 0.00000395
275 EU-NG-1 RS4-BLR115-2 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00438 0.00004
276 EU-NG-1 RS4-BLR115-2 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00002353
277 EU-NG-1 RS4-BLR115-2 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195812 0.00001788
278 EU-NG-1 RS4-BLR115-2 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133976 0.00001224
279 EU-NG-1 RS4-BLR115-2 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00009882
280 EU-NG-1 RS4-BLR115-2 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012367 0.00000113
281 EU-NG-1 RS4-BLR115-2 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01185176 0.00010824
282 EU-NG-1 RS4-BLR115-2 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14943529 0.00136471
283 EU-NG-1 RS4-BLR115-2 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02215765 0.00020235
284 EU-NG-1 RS4-BLR115-2 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01391294 0.00012706
285 EU-NG-1 RS4-BLR115-2 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04122353 0.00037647
286 EU-NG-1 RS4-BLR115-2 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04895294 0.00044706
287 EU-NG-1 RS4-BLR115-2 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0876 0.0008
288 EU-NG-1 RS4-BLR115-2 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03246353 0.00029647
289 EU-NG-1 RS4-BLR115-2 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18859765 0.00172235
290 EU-NG-1 RS4-BLR115-2 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14016 0.00128
291 EU-NG-1 RS4-BLR115-2 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48941176 0.15058824
292 EU-NG-1 RS4-BLR115-2 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00850235 0.00007765
293 EU-NG-1 RS4-BLR115-2 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000471
294 EU-NG-1 RS4-BLR115-2 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00001412
295 EU-NG-1 RS4-BLR115-3 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000235
296 EU-NG-1 RS4-BLR115-3 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
297 EU-NG-1 RS4-BLR115-3 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000014
298 EU-NG-1 RS4-BLR115-3 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00001294
299 EU-NG-1 RS4-BLR115-3 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.00000066
300 EU-NG-1 RS4-BLR115-3 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.00000099
301 EU-NG-1 RS4-BLR115-3 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.00001
302 EU-NG-1 RS4-BLR115-3 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000588
303 EU-NG-1 RS4-BLR115-3 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048953 0.00000447
304 EU-NG-1 RS4-BLR115-3 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00033494 0.00000306
305 EU-NG-1 RS4-BLR115-3 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00002471
306 EU-NG-1 RS4-BLR115-3 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000028
307 EU-NG-1 RS4-BLR115-3 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00296294 0.00002706
308 EU-NG-1 RS4-BLR115-3 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03735882 0.00034118
309 EU-NG-1 RS4-BLR115-3 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00553941 0.00005059
310 EU-NG-1 RS4-BLR115-3 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00347824 0.00003176
311 EU-NG-1 RS4-BLR115-3 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01030588 0.00009412
312 EU-NG-1 RS4-BLR115-3 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01223824 0.00011176
313 EU-NG-1 RS4-BLR115-3 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0219 0.0002
314 EU-NG-1 RS4-BLR115-3 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00811588 0.00007412
315 EU-NG-1 RS4-BLR115-3 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04714941 0.00043059
316 EU-NG-1 RS4-BLR115-3 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.00032
317 EU-NG-1 RS4-BLR115-3 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.12235294 0.03764706
318 EU-NG-1 RS4-BLR115-3 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00212559 0.00001941
319 EU-NG-1 RS4-BLR115-3 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000118
320 EU-NG-1 RS4-BLR115-3 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00038647 0.00000353
321 EU-NG-1 RS6-BLR115-1 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000941
322 EU-NG-1 RS6-BLR115-1 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02267294 0.00020706
323 EU-NG-1 RS6-BLR115-1 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006184 0.00000056
324 EU-NG-1 RS6-BLR115-1 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
325 EU-NG-1 RS6-BLR115-1 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028856 0.00000264
326 EU-NG-1 RS6-BLR115-1 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043285 0.00000395
327 EU-NG-1 RS6-BLR115-1 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00438 0.00004
328 EU-NG-1 RS6-BLR115-1 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00002353
329 EU-NG-1 RS6-BLR115-1 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195812 0.00001788
330 EU-NG-1 RS6-BLR115-1 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133976 0.00001224
331 EU-NG-1 RS6-BLR115-1 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00009882
332 EU-NG-1 RS6-BLR115-1 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012367 0.00000113
333 EU-NG-1 RS6-BLR115-1 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01185176 0.00010824
334 EU-NG-1 RS6-BLR115-1 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14943529 0.00136471
335 EU-NG-1 RS6-BLR115-1 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02215765 0.00020235
336 EU-NG-1 RS6-BLR115-1 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01391294 0.00012706
337 EU-NG-1 RS6-BLR115-1 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04122353 0.00037647
338 EU-NG-1 RS6-BLR115-1 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04895294 0.00044706
339 EU-NG-1 RS6-BLR115-1 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0876 0.0008
340 EU-NG-1 RS6-BLR115-1 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03246353 0.00029647
341 EU-NG-1 RS6-BLR115-1 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18859765 0.00172235
342 EU-NG-1 RS6-BLR115-1 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14016 0.00128
343 EU-NG-1 RS6-BLR115-1 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48941176 0.15058824
344 EU-NG-1 RS6-BLR115-1 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00850235 0.00007765
345 EU-NG-1 RS6-BLR115-1 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000471
346 EU-NG-1 RS6-BLR115-1 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00001412
347 EU-NG-1 RS6-BLR115-2 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000941
348 EU-NG-1 RS6-BLR115-2 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02267294 0.00020706
349 EU-NG-1 RS6-BLR115-2 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006184 0.00000056
350 EU-NG-1 RS6-BLR115-2 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
351 EU-NG-1 RS6-BLR115-2 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028856 0.00000264
352 EU-NG-1 RS6-BLR115-2 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00043285 0.00000395
353 EU-NG-1 RS6-BLR115-2 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00438 0.00004
354 EU-NG-1 RS6-BLR115-2 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00002353
355 EU-NG-1 RS6-BLR115-2 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00195812 0.00001788
356 EU-NG-1 RS6-BLR115-2 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00133976 0.00001224
357 EU-NG-1 RS6-BLR115-2 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00009882
358 EU-NG-1 RS6-BLR115-2 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012367 0.00000113
359 EU-NG-1 RS6-BLR115-2 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01185176 0.00010824
360 EU-NG-1 RS6-BLR115-2 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14943529 0.00136471
361 EU-NG-1 RS6-BLR115-2 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02215765 0.00020235
362 EU-NG-1 RS6-BLR115-2 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01391294 0.00012706
363 EU-NG-1 RS6-BLR115-2 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04122353 0.00037647
364 EU-NG-1 RS6-BLR115-2 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04895294 0.00044706
365 EU-NG-1 RS6-BLR115-2 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0876 0.0008
366 EU-NG-1 RS6-BLR115-2 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03246353 0.00029647
367 EU-NG-1 RS6-BLR115-2 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18859765 0.00172235
368 EU-NG-1 RS6-BLR115-2 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14016 0.00128
369 EU-NG-1 RS6-BLR115-2 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 16.48941176 0.15058824
370 EU-NG-1 RS6-BLR115-2 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00850235 0.00007765
371 EU-NG-1 RS6-BLR115-2 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000471
372 EU-NG-1 RS6-BLR115-2 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00001412
373 EU-NG-1 RS6-BLR115-3 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000235
374 EU-NG-1 RS6-BLR115-3 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00005176
375 EU-NG-1 RS6-BLR115-3 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000014
376 EU-NG-1 RS6-BLR115-3 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00001294
377 EU-NG-1 RS6-BLR115-3 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.00000066
378 EU-NG-1 RS6-BLR115-3 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.00000099
379 EU-NG-1 RS6-BLR115-3 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.00001
380 EU-NG-1 RS6-BLR115-3 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000588
381 EU-NG-1 RS6-BLR115-3 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048953 0.00000447
382 EU-NG-1 RS6-BLR115-3 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00033494 0.00000306
383 EU-NG-1 RS6-BLR115-3 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00002471
384 EU-NG-1 RS6-BLR115-3 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000028
385 EU-NG-1 RS6-BLR115-3 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00296294 0.00002706
386 EU-NG-1 RS6-BLR115-3 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03735882 0.00034118
387 EU-NG-1 RS6-BLR115-3 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00553941 0.00005059
388 EU-NG-1 RS6-BLR115-3 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00347824 0.00003176
389 EU-NG-1 RS6-BLR115-3 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01030588 0.00009412
390 EU-NG-1 RS6-BLR115-3 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01223824 0.00011176
391 EU-NG-1 RS6-BLR115-3 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0219 0.0002
392 EU-NG-1 RS6-BLR115-3 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00811588 0.00007412
393 EU-NG-1 RS6-BLR115-3 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04714941 0.00043059
394 EU-NG-1 RS6-BLR115-3 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.00032
395 EU-NG-1 RS6-BLR115-3 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.12235294 0.03764706
396 EU-NG-1 RS6-BLR115-3 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00212559 0.00001941
397 EU-NG-1 RS6-BLR115-3 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000118
398 EU-NG-1 RS6-BLR115-3 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00038647 0.00000353
399 EU-NG-1 F15-HW35-3 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030918 0.00000282
400 EU-NG-1 F15-HW35-3 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00680188 0.00006212
401 EU-NG-1 F15-HW35-3 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001855 0.00000017
402 EU-NG-1 F15-HW35-3 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170047 0.00001553
403 EU-NG-1 F15-HW35-3 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008657 0.00000079
404 EU-NG-1 F15-HW35-3 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012985 0.00000119
405 EU-NG-1 F15-HW35-3 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001314 0.000012
406 EU-NG-1 F15-HW35-3 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00077294 0.00000706
407 EU-NG-1 F15-HW35-3 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00058744 0.00000536
408 EU-NG-1 F15-HW35-3 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00040193 0.00000367
409 EU-NG-1 F15-HW35-3 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00002965
410 EU-NG-1 F15-HW35-3 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000371 0.00000034
411 EU-NG-1 F15-HW35-3 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00355553 0.00003247
412 EU-NG-1 F15-HW35-3 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04483059 0.00040941
413 EU-NG-1 F15-HW35-3 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00664729 0.00006071
414 EU-NG-1 F15-HW35-3 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00417388 0.00003812
415 EU-NG-1 F15-HW35-3 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01236706 0.00011294
416 EU-NG-1 F15-HW35-3 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01468588 0.00013412
417 EU-NG-1 F15-HW35-3 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02628 0.00024
418 EU-NG-1 F15-HW35-3 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00973906 0.00008894
419 EU-NG-1 F15-HW35-3 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05657929 0.00051671
420 EU-NG-1 F15-HW35-3 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.042048 0.000384
421 EU-NG-1 F15-HW35-3 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.94682353 0.04517647
422 EU-NG-1 F15-HW35-3 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00255071 0.00002329
423 EU-NG-1 F15-HW35-3 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015459 0.00000141
424 EU-NG-1 F15-HW35-3 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00046376 0.00000424
425 EU-NG-1 F15-HW35-4 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030918 0.00000282
426 EU-NG-1 F15-HW35-4 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00680188 0.00006212
427 EU-NG-1 F15-HW35-4 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001855 0.00000017
428 EU-NG-1 F15-HW35-4 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170047 0.00001553
429 EU-NG-1 F15-HW35-4 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008657 0.00000079
430 EU-NG-1 F15-HW35-4 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012985 0.00000119
431 EU-NG-1 F15-HW35-4 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001314 0.000012
432 EU-NG-1 F15-HW35-4 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00077294 0.00000706
433 EU-NG-1 F15-HW35-4 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00058744 0.00000536
434 EU-NG-1 F15-HW35-4 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00040193 0.00000367
435 EU-NG-1 F15-HW35-4 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00002965
436 EU-NG-1 F15-HW35-4 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000371 0.00000034
437 EU-NG-1 F15-HW35-4 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00355553 0.00003247
438 EU-NG-1 F15-HW35-4 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04483059 0.00040941
439 EU-NG-1 F15-HW35-4 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00664729 0.00006071
440 EU-NG-1 F15-HW35-4 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00417388 0.00003812
441 EU-NG-1 F15-HW35-4 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01236706 0.00011294
442 EU-NG-1 F15-HW35-4 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01468588 0.00013412
443 EU-NG-1 F15-HW35-4 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02628 0.00024
444 EU-NG-1 F15-HW35-4 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00973906 0.00008894
445 EU-NG-1 F15-HW35-4 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05657929 0.00051671
446 EU-NG-1 F15-HW35-4 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.042048 0.000384
447 EU-NG-1 F15-HW35-4 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.94682353 0.04517647
448 EU-NG-1 F15-HW35-4 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00255071 0.00002329
449 EU-NG-1 F15-HW35-4 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015459 0.00000141
450 EU-NG-1 F15-HW35-4 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00046376 0.00000424
451 EU-NG-2 F20-BLR115-1-200 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01623176 0.00014824
452 EU-NG-2 F20-BLR115-1-200 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.35709882 0.00326118
453 EU-NG-2 F20-BLR115-1-200 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00097391 0.00000889
454 EU-NG-2 F20-BLR115-1-200 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08927471 0.00081529
455 EU-NG-2 F20-BLR115-1-200 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00454489 0.00004151
456 EU-NG-2 F20-BLR115-1-200 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00681734 0.00006226
457 EU-NG-2 F20-BLR115-1-200 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.068985 0.00063
458 EU-NG-2 F20-BLR115-1-200 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04057941 0.00037059
459 EU-NG-2 F20-BLR115-1-200 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03084035 0.00028165
460 EU-NG-2 F20-BLR115-1-200 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02110129 0.00019271
461 EU-NG-2 F20-BLR115-1-200 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17043353 0.00155647
462 EU-NG-2 F20-BLR115-1-200 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00194781 0.00001779
463 EU-NG-2 F20-BLR115-1-200 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18666529 0.00170471
464 EU-NG-2 F20-BLR115-1-200 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.35360588 0.02149412
465 EU-NG-2 F20-BLR115-1-200 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25159235 0.00229765
466 EU-NG-2 F20-BLR115-1-200 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21912882 0.00200118
467 EU-NG-2 F20-BLR115-1-200 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47072118 0.00429882
468 EU-NG-2 F20-BLR115-1-200 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.55999588 0.00511412
469 EU-NG-2 F20-BLR115-1-200 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.99825353 0.00911647
470 EU-NG-2 F20-BLR115-1-200 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37333059 0.00340941
471 EU-NG-2 F20-BLR115-1-200 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.15070882 0.01964118
472 EU-NG-2 F20-BLR115-1-200 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.59882882 0.01460118
473 EU-NG-2 F20-BLR115-1-200 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 259.70823529 2.37176471
474 EU-NG-2 F20-BLR115-1-200 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13391206 0.00122294
475 EU-NG-2 F20-BLR115-1-200 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00811588 0.00007412
476 EU-NG-2 F20-BLR115-1-200 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009739 0.00000089
477 EU-NG-2 F20-BLR115-1-200 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02434765 0.00022235
478 EU-NG-2 F20-BLR115-2-200 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01623176 0.00014824
479 EU-NG-2 F20-BLR115-2-200 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.35709882 0.00326118
480 EU-NG-2 F20-BLR115-2-200 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00097391 0.00000889
481 EU-NG-2 F20-BLR115-2-200 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08927471 0.00081529
482 EU-NG-2 F20-BLR115-2-200 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00454489 0.00004151
483 EU-NG-2 F20-BLR115-2-200 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00681734 0.00006226
484 EU-NG-2 F20-BLR115-2-200 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.068985 0.00063
485 EU-NG-2 F20-BLR115-2-200 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04057941 0.00037059
486 EU-NG-2 F20-BLR115-2-200 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03084035 0.00028165
487 EU-NG-2 F20-BLR115-2-200 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02110129 0.00019271
488 EU-NG-2 F20-BLR115-2-200 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17043353 0.00155647
489 EU-NG-2 F20-BLR115-2-200 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00194781 0.00001779
490 EU-NG-2 F20-BLR115-2-200 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18666529 0.00170471
491 EU-NG-2 F20-BLR115-2-200 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.35360588 0.02149412
492 EU-NG-2 F20-BLR115-2-200 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25159235 0.00229765
493 EU-NG-2 F20-BLR115-2-200 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21912882 0.00200118
494 EU-NG-2 F20-BLR115-2-200 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47072118 0.00429882
495 EU-NG-2 F20-BLR115-2-200 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.55999588 0.00511412
496 EU-NG-2 F20-BLR115-2-200 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.99825353 0.00911647
497 EU-NG-2 F20-BLR115-2-200 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37333059 0.00340941
498 EU-NG-2 F20-BLR115-2-200 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.15070882 0.01964118
499 EU-NG-2 F20-BLR115-2-200 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.59882882 0.01460118
500 EU-NG-2 F20-BLR115-2-200 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 259.70823529 2.37176471
501 EU-NG-2 F20-BLR115-2-200 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13391206 0.00122294
502 EU-NG-2 F20-BLR115-2-200 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00811588 0.00007412
503 EU-NG-2 F20-BLR115-2-200 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009739 0.00000089
504 EU-NG-2 F20-BLR115-2-200 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02434765 0.00022235
505 EU-NG-2 F20-BLR115-3-200 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01623176 0.00014824
506 EU-NG-2 F20-BLR115-3-200 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.35709882 0.00326118
507 EU-NG-2 F20-BLR115-3-200 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00097391 0.00000889
508 EU-NG-2 F20-BLR115-3-200 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08927471 0.00081529
509 EU-NG-2 F20-BLR115-3-200 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00454489 0.00004151
510 EU-NG-2 F20-BLR115-3-200 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00681734 0.00006226
511 EU-NG-2 F20-BLR115-3-200 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.068985 0.00063
512 EU-NG-2 F20-BLR115-3-200 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04057941 0.00037059
513 EU-NG-2 F20-BLR115-3-200 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03084035 0.00028165
514 EU-NG-2 F20-BLR115-3-200 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02110129 0.00019271
515 EU-NG-2 F20-BLR115-3-200 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17043353 0.00155647
516 EU-NG-2 F20-BLR115-3-200 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00194781 0.00001779
517 EU-NG-2 F20-BLR115-3-200 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18666529 0.00170471
518 EU-NG-2 F20-BLR115-3-200 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.35360588 0.02149412
519 EU-NG-2 F20-BLR115-3-200 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25159235 0.00229765
520 EU-NG-2 F20-BLR115-3-200 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21912882 0.00200118
521 EU-NG-2 F20-BLR115-3-200 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47072118 0.00429882
522 EU-NG-2 F20-BLR115-3-200 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.55999588 0.00511412
523 EU-NG-2 F20-BLR115-3-200 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.99825353 0.00911647
524 EU-NG-2 F20-BLR115-3-200 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37333059 0.00340941
525 EU-NG-2 F20-BLR115-3-200 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.15070882 0.01964118
526 EU-NG-2 F20-BLR115-3-200 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.59882882 0.01460118
527 EU-NG-2 F20-BLR115-3-200 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 259.70823529 2.37176471
528 EU-NG-2 F20-BLR115-3-200 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13391206 0.00122294
529 EU-NG-2 F20-BLR115-3-200 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00811588 0.00007412
530 EU-NG-2 F20-BLR115-3-200 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009739 0.00000089
531 EU-NG-2 F20-BLR115-3-200 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02434765 0.00022235
532 EU-NG-2 F20-BLR115-4-200 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577573 0.00014407
533 EU-NG-2 F20-BLR115-4-200 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34706605 0.00316955
534 EU-NG-2 F20-BLR115-4-200 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00094654 0.00000864
535 EU-NG-2 F20-BLR115-4-200 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08676651 0.00079239
536 EU-NG-2 F20-BLR115-4-200 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0044172 0.00004034
537 EU-NG-2 F20-BLR115-4-200 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00662581 0.00006051
538 EU-NG-2 F20-BLR115-4-200 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06704685 0.0006123
539 EU-NG-2 F20-BLR115-4-200 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03943932 0.00036018
540 EU-NG-2 F20-BLR115-4-200 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02997389 0.00027373
541 EU-NG-2 F20-BLR115-4-200 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02050845 0.00018729
542 EU-NG-2 F20-BLR115-4-200 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16564516 0.00151274
543 EU-NG-2 F20-BLR115-4-200 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00189309 0.00001729
544 EU-NG-2 F20-BLR115-4-200 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18142089 0.00165681
545 EU-NG-2 F20-BLR115-4-200 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.28748076 0.02089024
546 EU-NG-2 F20-BLR115-4-200 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24452381 0.00223309
547 EU-NG-2 F20-BLR115-4-200 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21297235 0.00194495
548 EU-NG-2 F20-BLR115-4-200 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45749615 0.00417805
549 EU-NG-2 F20-BLR115-4-200 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54426266 0.00497044
550 EU-NG-2 F20-BLR115-4-200 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97020736 0.00886034
551 EU-NG-2 F20-BLR115-4-200 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36284178 0.00331362
552 EU-NG-2 F20-BLR115-4-200 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.09028415 0.01908935
553 EU-NG-2 F20-BLR115-4-200 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.55390935 0.01419095
554 EU-NG-2 F20-BLR115-4-200 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 252.41167059 2.30512941
555 EU-NG-2 F20-BLR115-4-200 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13014977 0.00118858
556 EU-NG-2 F20-BLR115-4-200 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00788786 0.00007204
557 EU-NG-2 F20-BLR115-4-200 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009465 0.00000086
558 EU-NG-2 F20-BLR115-4-200 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02366359 0.00021611
559 EU-NG-2 F20-BLR115-5-200 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
560 EU-NG-2 F20-BLR115-5-200 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
561 EU-NG-2 F20-BLR115-5-200 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
562 EU-NG-2 F20-BLR115-5-200 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
563 EU-NG-2 F20-BLR115-5-200 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
564 EU-NG-2 F20-BLR115-5-200 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
565 EU-NG-2 F20-BLR115-5-200 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
566 EU-NG-2 F20-BLR115-5-200 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
567 EU-NG-2 F20-BLR115-5-200 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
568 EU-NG-2 F20-BLR115-5-200 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
569 EU-NG-2 F20-BLR115-5-200 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
570 EU-NG-2 F20-BLR115-5-200 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
571 EU-NG-2 F20-BLR115-5-200 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
572 EU-NG-2 F20-BLR115-5-200 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
573 EU-NG-2 F20-BLR115-5-200 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
574 EU-NG-2 F20-BLR115-5-200 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
575 EU-NG-2 F20-BLR115-5-200 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
576 EU-NG-2 F20-BLR115-5-200 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
577 EU-NG-2 F20-BLR115-5-200 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
578 EU-NG-2 F20-BLR115-5-200 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
579 EU-NG-2 F20-BLR115-5-200 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
580 EU-NG-2 F20-BLR115-5-200 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
581 EU-NG-2 F20-BLR115-5-200 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
582 EU-NG-2 F20-BLR115-5-200 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
583 EU-NG-2 F20-BLR115-5-200 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
584 EU-NG-2 F20-BLR115-5-200 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
585 EU-NG-2 F20-BLR115-5-200 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
586 EU-NG-2 CUB2-BLR115-1-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01654712 0.00015112
587 EU-NG-2 CUB2-BLR115-1-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36403674 0.00332454
588 EU-NG-2 CUB2-BLR115-1-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00099283 0.00000907
589 EU-NG-2 CUB2-BLR115-1-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09100919 0.00083113
590 EU-NG-2 CUB2-BLR115-1-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00463319 0.00004231
591 EU-NG-2 CUB2-BLR115-1-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00694979 0.00006347
592 EU-NG-2 CUB2-BLR115-1-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07032528 0.00064224
593 EU-NG-2 CUB2-BLR115-1-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04136781 0.00037779
594 EU-NG-2 CUB2-BLR115-1-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03143954 0.00028712
595 EU-NG-2 CUB2-BLR115-1-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02151126 0.00019645
596 EU-NG-2 CUB2-BLR115-1-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17374481 0.00158671
597 EU-NG-2 CUB2-BLR115-1-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00198565 0.00001813
598 EU-NG-2 CUB2-BLR115-1-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19029193 0.00173783
599 EU-NG-2 CUB2-BLR115-1-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.39933308 0.02191172
600 EU-NG-2 CUB2-BLR115-1-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25648043 0.00234229
601 EU-NG-2 CUB2-BLR115-1-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.22338618 0.00204006
602 EU-NG-2 CUB2-BLR115-1-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47986662 0.00438234
603 EU-NG-2 CUB2-BLR115-1-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.5708758 0.00521348
604 EU-NG-2 CUB2-BLR115-1-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.01764817 0.00929359
605 EU-NG-2 CUB2-BLR115-1-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38058387 0.00347565
606 EU-NG-2 CUB2-BLR115-1-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19249402 0.02002278
607 EU-NG-2 CUB2-BLR115-1-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.62989178 0.01488486
608 EU-NG-2 CUB2-BLR115-1-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 264.75399529 2.41784471
609 EU-NG-2 CUB2-BLR115-1-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13651378 0.0012467
610 EU-NG-2 CUB2-BLR115-1-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00827356 0.00007556
611 EU-NG-2 CUB2-BLR115-1-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009928 0.00000091
612 EU-NG-2 CUB2-BLR115-1-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02482069 0.00022667
613 EU-NG-2 CUB2-BLR115-2-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01654712 0.00015112
614 EU-NG-2 CUB2-BLR115-2-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36403674 0.00332454
615 EU-NG-2 CUB2-BLR115-2-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00099283 0.00000907
616 EU-NG-2 CUB2-BLR115-2-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09100919 0.00083113
617 EU-NG-2 CUB2-BLR115-2-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00463319 0.00004231
618 EU-NG-2 CUB2-BLR115-2-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00694979 0.00006347
619 EU-NG-2 CUB2-BLR115-2-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07032528 0.00064224
620 EU-NG-2 CUB2-BLR115-2-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04136781 0.00037779
621 EU-NG-2 CUB2-BLR115-2-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03143954 0.00028712
622 EU-NG-2 CUB2-BLR115-2-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02151126 0.00019645
623 EU-NG-2 CUB2-BLR115-2-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17374481 0.00158671
624 EU-NG-2 CUB2-BLR115-2-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00198565 0.00001813
625 EU-NG-2 CUB2-BLR115-2-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19029193 0.00173783
626 EU-NG-2 CUB2-BLR115-2-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.39933308 0.02191172
627 EU-NG-2 CUB2-BLR115-2-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25648043 0.00234229
628 EU-NG-2 CUB2-BLR115-2-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.22338618 0.00204006
629 EU-NG-2 CUB2-BLR115-2-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47986662 0.00438234
630 EU-NG-2 CUB2-BLR115-2-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.5708758 0.00521348
631 EU-NG-2 CUB2-BLR115-2-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.01764817 0.00929359
632 EU-NG-2 CUB2-BLR115-2-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38058387 0.00347565
633 EU-NG-2 CUB2-BLR115-2-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19249402 0.02002278
634 EU-NG-2 CUB2-BLR115-2-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.62989178 0.01488486
635 EU-NG-2 CUB2-BLR115-2-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 264.75399529 2.41784471
636 EU-NG-2 CUB2-BLR115-2-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13651378 0.0012467
637 EU-NG-2 CUB2-BLR115-2-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00827356 0.00007556
638 EU-NG-2 CUB2-BLR115-2-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009928 0.00000091
639 EU-NG-2 CUB2-BLR115-2-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02482069 0.00022667
640 EU-NG-2 CUB2-BLR115-3-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01654712 0.00015112
641 EU-NG-2 CUB2-BLR115-3-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36403674 0.00332454
642 EU-NG-2 CUB2-BLR115-3-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00099283 0.00000907
643 EU-NG-2 CUB2-BLR115-3-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09100919 0.00083113
644 EU-NG-2 CUB2-BLR115-3-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00463319 0.00004231
645 EU-NG-2 CUB2-BLR115-3-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00694979 0.00006347
646 EU-NG-2 CUB2-BLR115-3-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07032528 0.00064224
647 EU-NG-2 CUB2-BLR115-3-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04136781 0.00037779
648 EU-NG-2 CUB2-BLR115-3-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03143954 0.00028712
649 EU-NG-2 CUB2-BLR115-3-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02151126 0.00019645
650 EU-NG-2 CUB2-BLR115-3-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17374481 0.00158671
651 EU-NG-2 CUB2-BLR115-3-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00198565 0.00001813
652 EU-NG-2 CUB2-BLR115-3-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19029193 0.00173783
653 EU-NG-2 CUB2-BLR115-3-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.39933308 0.02191172
654 EU-NG-2 CUB2-BLR115-3-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25648043 0.00234229
655 EU-NG-2 CUB2-BLR115-3-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.22338618 0.00204006
656 EU-NG-2 CUB2-BLR115-3-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.47986662 0.00438234
657 EU-NG-2 CUB2-BLR115-3-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.5708758 0.00521348
658 EU-NG-2 CUB2-BLR115-3-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.01764817 0.00929359
659 EU-NG-2 CUB2-BLR115-3-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38058387 0.00347565
660 EU-NG-2 CUB2-BLR115-3-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19249402 0.02002278
661 EU-NG-2 CUB2-BLR115-3-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.62989178 0.01488486
662 EU-NG-2 CUB2-BLR115-3-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 264.75399529 2.41784471
663 EU-NG-2 CUB2-BLR115-3-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13651378 0.0012467
664 EU-NG-2 CUB2-BLR115-3-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00827356 0.00007556
665 EU-NG-2 CUB2-BLR115-3-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009928 0.00000091
666 EU-NG-2 CUB2-BLR115-3-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02482069 0.00022667
667 EU-NG-2 CUB2-BLR115-4-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01682873 0.00015369
668 EU-NG-2 CUB2-BLR115-4-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37023212 0.00338112
669 EU-NG-2 CUB2-BLR115-4-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00100972 0.00000922
670 EU-NG-2 CUB2-BLR115-4-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09255803 0.00084528
671 EU-NG-2 CUB2-BLR115-4-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00471205 0.00004303
672 EU-NG-2 CUB2-BLR115-4-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00706807 0.00006455
673 EU-NG-2 CUB2-BLR115-4-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07152212 0.00065317
674 EU-NG-2 CUB2-BLR115-4-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04207183 0.00038422
675 EU-NG-2 CUB2-BLR115-4-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03197459 0.00029201
676 EU-NG-2 CUB2-BLR115-4-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02187735 0.00019979
677 EU-NG-2 CUB2-BLR115-4-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1767017 0.00161371
678 EU-NG-2 CUB2-BLR115-4-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00201945 0.00001844
679 EU-NG-2 CUB2-BLR115-4-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19353043 0.0017674
680 EU-NG-2 CUB2-BLR115-4-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.44016628 0.02228462
681 EU-NG-2 CUB2-BLR115-4-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.26084536 0.00238215
682 EU-NG-2 CUB2-BLR115-4-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.22718789 0.00207478
683 EU-NG-2 CUB2-BLR115-4-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.48803326 0.00445692
684 EU-NG-2 CUB2-BLR115-4-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.58059129 0.0053022
685 EU-NG-2 CUB2-BLR115-4-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.03496708 0.00945175
686 EU-NG-2 CUB2-BLR115-4-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38706086 0.0035348
687 EU-NG-2 CUB2-BLR115-4-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.22980711 0.02036354
688 EU-NG-2 CUB2-BLR115-4-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.65763019 0.01513818
689 EU-NG-2 CUB2-BLR115-4-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 269.25972706 2.45899294
690 EU-NG-2 CUB2-BLR115-4-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13883705 0.00126792
691 EU-NG-2 CUB2-BLR115-4-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00841437 0.00007684
692 EU-NG-2 CUB2-BLR115-4-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00010097 0.00000092
693 EU-NG-2 CUB2-BLR115-4-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0252431 0.00023053
694 EU-NG-2 CUB2-BLR115-5-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514552 0.00013832
695 EU-NG-2 CUB2-BLR115-5-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33320154 0.00304294
696 EU-NG-2 CUB2-BLR115-5-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090873 0.0000083
697 EU-NG-2 CUB2-BLR115-5-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330039 0.00076073
698 EU-NG-2 CUB2-BLR115-5-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424075 0.00003873
699 EU-NG-2 CUB2-BLR115-5-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636112 0.00005809
700 EU-NG-2 CUB2-BLR115-5-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06436848 0.00058784
701 EU-NG-2 CUB2-BLR115-5-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786381 0.00034579
702 EU-NG-2 CUB2-BLR115-5-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0287765 0.0002628
703 EU-NG-2 CUB2-BLR115-5-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968918 0.00017981
704 EU-NG-2 CUB2-BLR115-5-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15902801 0.00145231
705 EU-NG-2 CUB2-BLR115-5-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181746 0.0000166
706 EU-NG-2 CUB2-BLR115-5-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417353 0.00159063
707 EU-NG-2 CUB2-BLR115-5-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19610108 0.02005572
708 EU-NG-2 CUB2-BLR115-5-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23475563 0.00214389
709 EU-NG-2 CUB2-BLR115-5-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20446458 0.00186726
710 EU-NG-2 CUB2-BLR115-5-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43922022 0.00401114
711 EU-NG-2 CUB2-BLR115-5-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.5225206 0.00477188
712 EU-NG-2 CUB2-BLR115-5-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93144977 0.00850639
713 EU-NG-2 CUB2-BLR115-5-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34834707 0.00318125
714 EU-NG-2 CUB2-BLR115-5-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00678202 0.01832678
715 EU-NG-2 CUB2-BLR115-5-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49183418 0.01362406
716 EU-NG-2 CUB2-BLR115-5-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.32839529 2.21304471
717 EU-NG-2 CUB2-BLR115-5-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495058 0.0011411
718 EU-NG-2 CUB2-BLR115-5-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757276 0.00006916
719 EU-NG-2 CUB2-BLR115-5-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
720 EU-NG-2 CUB2-BLR115-5-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271829 0.00020747
721 EU-NG-2 CUB2-BLR115-6-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577728 0.00014408
722 EU-NG-2 CUB2-BLR115-6-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34710006 0.00316986
723 EU-NG-2 CUB2-BLR115-6-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00094664 0.00000865
724 EU-NG-2 CUB2-BLR115-6-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08677501 0.00079247
725 EU-NG-2 CUB2-BLR115-6-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00441764 0.00004034
726 EU-NG-2 CUB2-BLR115-6-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00662646 0.00006052
727 EU-NG-2 CUB2-BLR115-6-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06705342 0.00061236
728 EU-NG-2 CUB2-BLR115-6-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03944319 0.00036021
729 EU-NG-2 CUB2-BLR115-6-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02997682 0.00027376
730 EU-NG-2 CUB2-BLR115-6-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02051046 0.00018731
731 EU-NG-2 CUB2-BLR115-6-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16566139 0.00151289
732 EU-NG-2 CUB2-BLR115-6-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00189327 0.00001729
733 EU-NG-2 CUB2-BLR115-6-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18143867 0.00165697
734 EU-NG-2 CUB2-BLR115-6-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.28770492 0.02089228
735 EU-NG-2 CUB2-BLR115-6-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24454777 0.00223331
736 EU-NG-2 CUB2-BLR115-6-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21299322 0.00194514
737 EU-NG-2 CUB2-BLR115-6-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45754098 0.00417846
738 EU-NG-2 CUB2-BLR115-6-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.544316 0.00497092
739 EU-NG-2 CUB2-BLR115-6-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97030243 0.00886121
740 EU-NG-2 CUB2-BLR115-6-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36287733 0.00331395
741 EU-NG-2 CUB2-BLR115-6-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.09048898 0.01909122
742 EU-NG-2 CUB2-BLR115-6-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.55406162 0.01419234
743 EU-NG-2 CUB2-BLR115-6-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 252.43640471 2.30535529
744 EU-NG-2 CUB2-BLR115-6-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13016252 0.0011887
745 EU-NG-2 CUB2-BLR115-6-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00788864 0.00007204
746 EU-NG-2 CUB2-BLR115-6-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009466 0.00000086
747 EU-NG-2 CUB2-BLR115-6-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02366591 0.00021613
748 EU-NG-2 RA4-BLR117-3-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
749 EU-NG-2 RA4-BLR117-3-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
750 EU-NG-2 RA4-BLR117-3-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
751 EU-NG-2 RA4-BLR117-3-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
752 EU-NG-2 RA4-BLR117-3-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
753 EU-NG-2 RA4-BLR117-3-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
754 EU-NG-2 RA4-BLR117-3-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
755 EU-NG-2 RA4-BLR117-3-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
756 EU-NG-2 RA4-BLR117-3-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
757 EU-NG-2 RA4-BLR117-3-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
758 EU-NG-2 RA4-BLR117-3-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
759 EU-NG-2 RA4-BLR117-3-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
760 EU-NG-2 RA4-BLR117-3-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
761 EU-NG-2 RA4-BLR117-3-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
762 EU-NG-2 RA4-BLR117-3-30 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
763 EU-NG-2 RA4-BLR117-3-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
764 EU-NG-2 RA4-BLR117-3-30 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
765 EU-NG-2 RA4-BLR117-3-30 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
766 EU-NG-2 RA4-BLR117-3-30 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
767 EU-NG-2 RA4-BLR117-3-30 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
768 EU-NG-2 RA4-BLR117-3-30 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
769 EU-NG-2 RA4-BLR117-3-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
770 EU-NG-2 RA4-BLR117-3-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
771 EU-NG-2 RA4-BLR117-3-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
772 EU-NG-2 RA4-BLR117-3-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
773 EU-NG-2 RA4-BLR117-3-30 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
774 EU-NG-2 RA4-BLR117-3-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
775 EU-NG-2 RA4-BLR117-4-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
776 EU-NG-2 RA4-BLR117-4-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
777 EU-NG-2 RA4-BLR117-4-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
778 EU-NG-2 RA4-BLR117-4-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
779 EU-NG-2 RA4-BLR117-4-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
780 EU-NG-2 RA4-BLR117-4-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
781 EU-NG-2 RA4-BLR117-4-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
782 EU-NG-2 RA4-BLR117-4-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
783 EU-NG-2 RA4-BLR117-4-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
784 EU-NG-2 RA4-BLR117-4-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
785 EU-NG-2 RA4-BLR117-4-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
786 EU-NG-2 RA4-BLR117-4-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
787 EU-NG-2 RA4-BLR117-4-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
788 EU-NG-2 RA4-BLR117-4-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
789 EU-NG-2 RA4-BLR117-4-30 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
790 EU-NG-2 RA4-BLR117-4-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
791 EU-NG-2 RA4-BLR117-4-30 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
792 EU-NG-2 RA4-BLR117-4-30 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
793 EU-NG-2 RA4-BLR117-4-30 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
794 EU-NG-2 RA4-BLR117-4-30 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
795 EU-NG-2 RA4-BLR117-4-30 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
796 EU-NG-2 RA4-BLR117-4-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
797 EU-NG-2 RA4-BLR117-4-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
798 EU-NG-2 RA4-BLR117-4-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
799 EU-NG-2 RA4-BLR117-4-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
800 EU-NG-2 RA4-BLR117-4-30 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
801 EU-NG-2 RA4-BLR117-4-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
802 EU-NG-2 BLR-115-2-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
803 EU-NG-2 BLR-115-2-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
804 EU-NG-2 BLR-115-2-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
805 EU-NG-2 BLR-115-2-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
806 EU-NG-2 BLR-115-2-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
807 EU-NG-2 BLR-115-2-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
808 EU-NG-2 BLR-115-2-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
809 EU-NG-2 BLR-115-2-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
810 EU-NG-2 BLR-115-2-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
811 EU-NG-2 BLR-115-2-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
812 EU-NG-2 BLR-115-2-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
813 EU-NG-2 BLR-115-2-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
814 EU-NG-2 BLR-115-2-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
815 EU-NG-2 BLR-115-2-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
816 EU-NG-2 BLR-115-2-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
817 EU-NG-2 BLR-115-2-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
818 EU-NG-2 BLR-115-2-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
819 EU-NG-2 BLR-115-2-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
820 EU-NG-2 BLR-115-2-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
821 EU-NG-2 BLR-115-2-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
822 EU-NG-2 BLR-115-2-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
823 EU-NG-2 BLR-115-2-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
824 EU-NG-2 BLR-115-2-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
825 EU-NG-2 BLR-115-2-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
826 EU-NG-2 BLR-115-2-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
827 EU-NG-2 BLR-115-2-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
828 EU-NG-2 BLR-115-2-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
829 EU-NG-2 BLR-115-3-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
830 EU-NG-2 BLR-115-3-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
831 EU-NG-2 BLR-115-3-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
832 EU-NG-2 BLR-115-3-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
833 EU-NG-2 BLR-115-3-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
834 EU-NG-2 BLR-115-3-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
835 EU-NG-2 BLR-115-3-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
836 EU-NG-2 BLR-115-3-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
837 EU-NG-2 BLR-115-3-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
838 EU-NG-2 BLR-115-3-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
839 EU-NG-2 BLR-115-3-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
840 EU-NG-2 BLR-115-3-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
841 EU-NG-2 BLR-115-3-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
842 EU-NG-2 BLR-115-3-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
843 EU-NG-2 BLR-115-3-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
844 EU-NG-2 BLR-115-3-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
845 EU-NG-2 BLR-115-3-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
846 EU-NG-2 BLR-115-3-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
847 EU-NG-2 BLR-115-3-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
848 EU-NG-2 BLR-115-3-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
849 EU-NG-2 BLR-115-3-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
850 EU-NG-2 BLR-115-3-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
851 EU-NG-2 BLR-115-3-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
852 EU-NG-2 BLR-115-3-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
853 EU-NG-2 BLR-115-3-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
854 EU-NG-2 BLR-115-3-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
855 EU-NG-2 BLR-115-3-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
856 EU-NG-2 BLR-115-4-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01682899 0.00015369
857 EU-NG-2 BLR-115-4-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37023779 0.00338117
858 EU-NG-2 BLR-115-4-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00100974 0.00000922
859 EU-NG-2 BLR-115-4-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09255945 0.00084529
860 EU-NG-2 BLR-115-4-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00471212 0.00004303
861 EU-NG-2 BLR-115-4-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00706818 0.00006455
862 EU-NG-2 BLR-115-4-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07152321 0.00065318
863 EU-NG-2 BLR-115-4-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04207248 0.00038422
864 EU-NG-2 BLR-115-4-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03197508 0.00029201
865 EU-NG-2 BLR-115-4-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02187769 0.0001998
866 EU-NG-2 BLR-115-4-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1767044 0.00161374
867 EU-NG-2 BLR-115-4-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00201948 0.00001844
868 EU-NG-2 BLR-115-4-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19353339 0.00176743
869 EU-NG-2 BLR-115-4-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.44020364 0.02228496
870 EU-NG-2 BLR-115-4-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.26084935 0.00238219
871 EU-NG-2 BLR-115-4-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.22719137 0.00207481
872 EU-NG-2 BLR-115-4-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.48804073 0.00445699
873 EU-NG-2 BLR-115-4-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.58060018 0.00530228
874 EU-NG-2 BLR-115-4-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.03498292 0.0094519
875 EU-NG-2 BLR-115-4-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38706678 0.00353486
876 EU-NG-2 BLR-115-4-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.22984125 0.02036385
877 EU-NG-2 BLR-115-4-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.65765557 0.01513841
878 EU-NG-2 BLR-115-4-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 269.26384941 2.45903059
879 EU-NG-2 BLR-115-4-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13883917 0.00126794
880 EU-NG-2 BLR-115-4-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0084145 0.00007684
881 EU-NG-2 BLR-115-4-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00010097 0.00000092
882 EU-NG-2 BLR-115-4-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02524349 0.00023053
883 EU-NG-2 BLR-115-5-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00736252 0.00006724
884 EU-NG-2 BLR-115-5-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16197549 0.00147923
885 EU-NG-2 BLR-115-5-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00044175 0.00000403
886 EU-NG-2 BLR-115-5-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04049387 0.00036981
887 EU-NG-2 BLR-115-5-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00206151 0.00001883
888 EU-NG-2 BLR-115-5-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00309226 0.00002824
889 EU-NG-2 BLR-115-5-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03129072 0.00028576
890 EU-NG-2 BLR-115-5-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01840631 0.00016809
891 EU-NG-2 BLR-115-5-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01398879 0.00012775
892 EU-NG-2 BLR-115-5-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00957128 0.00008741
893 EU-NG-2 BLR-115-5-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07730648 0.000706
894 EU-NG-2 BLR-115-5-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0008835 0.00000807
895 EU-NG-2 BLR-115-5-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08466901 0.00077323
896 EU-NG-2 BLR-115-5-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.06756574 0.00974946
897 EU-NG-2 BLR-115-5-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1141191 0.00104218
898 EU-NG-2 BLR-115-5-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09939405 0.00090771
899 EU-NG-2 BLR-115-5-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21351315 0.00194989
900 EU-NG-2 BLR-115-5-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25400702 0.0023197
901 EU-NG-2 BLR-115-5-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45279512 0.00413512
902 EU-NG-2 BLR-115-5-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16933801 0.00154647
903 EU-NG-2 BLR-115-5-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97553421 0.00890899
904 EU-NG-2 BLR-115-5-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.72520845 0.00662291
905 EU-NG-2 BLR-115-5-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 117.80035765 1.07580235
906 EU-NG-2 BLR-115-5-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06074081 0.00055471
907 EU-NG-2 BLR-115-5-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00368126 0.00003362
908 EU-NG-2 BLR-115-5-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00004418 0.0000004
909 EU-NG-2 BLR-115-5-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01104378 0.00010086
910 EU-NG-2 BLR-115-6-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514552 0.00013832
911 EU-NG-2 BLR-115-6-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33320154 0.00304294
912 EU-NG-2 BLR-115-6-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090873 0.0000083
913 EU-NG-2 BLR-115-6-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330039 0.00076073
914 EU-NG-2 BLR-115-6-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424075 0.00003873
915 EU-NG-2 BLR-115-6-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636112 0.00005809
916 EU-NG-2 BLR-115-6-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06436848 0.00058784
917 EU-NG-2 BLR-115-6-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786381 0.00034579
918 EU-NG-2 BLR-115-6-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0287765 0.0002628
919 EU-NG-2 BLR-115-6-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968918 0.00017981
920 EU-NG-2 BLR-115-6-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15902801 0.00145231
921 EU-NG-2 BLR-115-6-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181746 0.0000166
922 EU-NG-2 BLR-115-6-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417353 0.00159063
923 EU-NG-2 BLR-115-6-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19610108 0.02005572
924 EU-NG-2 BLR-115-6-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23475563 0.00214389
925 EU-NG-2 BLR-115-6-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20446458 0.00186726
926 EU-NG-2 BLR-115-6-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43922022 0.00401114
927 EU-NG-2 BLR-115-6-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.5225206 0.00477188
928 EU-NG-2 BLR-115-6-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93144977 0.00850639
929 EU-NG-2 BLR-115-6-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34834707 0.00318125
930 EU-NG-2 BLR-115-6-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00678202 0.01832678
931 EU-NG-2 BLR-115-6-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49183418 0.01362406
932 EU-NG-2 BLR-115-6-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.32839529 2.21304471
933 EU-NG-2 BLR-115-6-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495058 0.0011411
934 EU-NG-2 BLR-115-6-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757276 0.00006916
935 EU-NG-2 BLR-115-6-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
936 EU-NG-2 BLR-115-6-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271829 0.00020747
937 EU-NG-2 RP1-BLR115-1-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00716207 0.00006541
938 EU-NG-2 RP1-BLR115-1-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1575656 0.00143896
939 EU-NG-2 RP1-BLR115-1-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00042972 0.00000392
940 EU-NG-2 RP1-BLR115-1-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0393914 0.00035974
941 EU-NG-2 RP1-BLR115-1-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00200538 0.00001831
942 EU-NG-2 RP1-BLR115-1-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00300807 0.00002747
943 EU-NG-2 RP1-BLR115-1-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03043881 0.00027798
944 EU-NG-2 RP1-BLR115-1-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01790518 0.00016352
945 EU-NG-2 RP1-BLR115-1-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01360794 0.00012427
946 EU-NG-2 RP1-BLR115-1-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00931069 0.00008503
947 EU-NG-2 RP1-BLR115-1-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07520177 0.00068677
948 EU-NG-2 RP1-BLR115-1-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00085945 0.00000785
949 EU-NG-2 RP1-BLR115-1-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08236384 0.00075218
950 EU-NG-2 RP1-BLR115-1-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.03850058 0.00948402
951 EU-NG-2 RP1-BLR115-1-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.11101213 0.00101381
952 EU-NG-2 RP1-BLR115-1-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09668798 0.000883
953 EU-NG-2 RP1-BLR115-1-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20770012 0.0018968
954 EU-NG-2 RP1-BLR115-1-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24709152 0.00225654
955 EU-NG-2 RP1-BLR115-1-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.44046749 0.00402253
956 EU-NG-2 RP1-BLR115-1-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16472768 0.00150436
957 EU-NG-2 RP1-BLR115-1-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.94897466 0.00866644
958 EU-NG-2 RP1-BLR115-1-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.70546418 0.0064426
959 EU-NG-2 RP1-BLR115-1-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 114.59316706 1.04651294
960 EU-NG-2 RP1-BLR115-1-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0590871 0.00053961
961 EU-NG-2 RP1-BLR115-1-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00358104 0.0000327
962 EU-NG-2 RP1-BLR115-1-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00004297 0.00000039
963 EU-NG-2 RP1-BLR115-1-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01074311 0.00009811
964 EU-NG-2 RP1-BLR115-2-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00631081 0.00005763
965 EU-NG-2 RP1-BLR115-2-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13883776 0.00126792
966 EU-NG-2 RP1-BLR115-2-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00037865 0.00000346
967 EU-NG-2 RP1-BLR115-2-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03470944 0.00031698
968 EU-NG-2 RP1-BLR115-2-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00176703 0.00001614
969 EU-NG-2 RP1-BLR115-2-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00265054 0.00002421
970 EU-NG-2 RP1-BLR115-2-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02682093 0.00024494
971 EU-NG-2 RP1-BLR115-2-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577702 0.00014408
972 EU-NG-2 RP1-BLR115-2-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01199053 0.0001095
973 EU-NG-2 RP1-BLR115-2-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00820405 0.00007492
974 EU-NG-2 RP1-BLR115-2-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06626347 0.00060515
975 EU-NG-2 RP1-BLR115-2-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0007573 0.00000692
976 EU-NG-2 RP1-BLR115-2-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07257428 0.00066278
977 EU-NG-2 RP1-BLR115-2-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.91506702 0.00835678
978 EU-NG-2 RP1-BLR115-2-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09781751 0.00089331
979 EU-NG-2 RP1-BLR115-2-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0851959 0.00077804
980 EU-NG-2 RP1-BLR115-2-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1830134 0.00167136
981 EU-NG-2 RP1-BLR115-2-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21772284 0.00198834
982 EU-NG-2 RP1-BLR115-2-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38811463 0.00354443
983 EU-NG-2 RP1-BLR115-2-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.14514856 0.00132556
984 EU-NG-2 RP1-BLR115-2-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.83618194 0.00763636
985 EU-NG-2 RP1-BLR115-2-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.6216145 0.00567684
986 EU-NG-2 RP1-BLR115-2-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 100.97291294 0.92212706
987 EU-NG-2 RP1-BLR115-2-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05206416 0.00047547
988 EU-NG-2 RP1-BLR115-2-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0031554 0.00002882
989 EU-NG-2 RP1-BLR115-2-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00003786 0.00000035
990 EU-NG-2 RP1-BLR115-2-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00946621 0.00008645
991 EU-NG-2 RP1-BLR115-3-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00631081 0.00005763
992 EU-NG-2 RP1-BLR115-3-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13883776 0.00126792
993 EU-NG-2 RP1-BLR115-3-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00037865 0.00000346
994 EU-NG-2 RP1-BLR115-3-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03470944 0.00031698
995 EU-NG-2 RP1-BLR115-3-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00176703 0.00001614
996 EU-NG-2 RP1-BLR115-3-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00265054 0.00002421
997 EU-NG-2 RP1-BLR115-3-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02682093 0.00024494
998 EU-NG-2 RP1-BLR115-3-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577702 0.00014408
999 EU-NG-2 RP1-BLR115-3-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01199053 0.0001095
1000 EU-NG-2 RP1-BLR115-3-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00820405 0.00007492
1001 EU-NG-2 RP1-BLR115-3-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06626347 0.00060515
1002 EU-NG-2 RP1-BLR115-3-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0007573 0.00000692
1003 EU-NG-2 RP1-BLR115-3-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07257428 0.00066278
1004 EU-NG-2 RP1-BLR115-3-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.91506702 0.00835678
1005 EU-NG-2 RP1-BLR115-3-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09781751 0.00089331
1006 EU-NG-2 RP1-BLR115-3-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0851959 0.00077804
1007 EU-NG-2 RP1-BLR115-3-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.1830134 0.00167136
1008 EU-NG-2 RP1-BLR115-3-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21772284 0.00198834
1009 EU-NG-2 RP1-BLR115-3-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.38811463 0.00354443
1010 EU-NG-2 RP1-BLR115-3-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.14514856 0.00132556
1011 EU-NG-2 RP1-BLR115-3-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.83618194 0.00763636
1012 EU-NG-2 RP1-BLR115-3-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.6216145 0.00567684
1013 EU-NG-2 RP1-BLR115-3-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 100.97291294 0.92212706
1014 EU-NG-2 RP1-BLR115-3-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05206416 0.00047547
1015 EU-NG-2 RP1-BLR115-3-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0031554 0.00002882
1016 EU-NG-2 RP1-BLR115-3-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00003786 0.00000035
1017 EU-NG-2 RP1-BLR115-3-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00946621 0.00008645
1018 EU-NG-2 RP1-BLR115-4-210 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00603667 0.00005513
1019 EU-NG-2 RP1-BLR115-4-210 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13280675 0.00121285
1020 EU-NG-2 RP1-BLR115-4-210 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0003622 0.00000331
1021 EU-NG-2 RP1-BLR115-4-210 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03320169 0.00030321
1022 EU-NG-2 RP1-BLR115-4-210 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00169027 0.00001544
1023 EU-NG-2 RP1-BLR115-4-210 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0025354 0.00002315
1024 EU-NG-2 RP1-BLR115-4-210 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02565585 0.0002343
1025 EU-NG-2 RP1-BLR115-4-210 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01509168 0.00013782
1026 EU-NG-2 RP1-BLR115-4-210 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01146967 0.00010475
1027 EU-NG-2 RP1-BLR115-4-210 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00784767 0.00007167
1028 EU-NG-2 RP1-BLR115-4-210 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06338504 0.00057886
1029 EU-NG-2 RP1-BLR115-4-210 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0007244 0.00000662
1030 EU-NG-2 RP1-BLR115-4-210 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06942171 0.00063399
1031 EU-NG-2 RP1-BLR115-4-210 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.87531724 0.00799376
1032 EU-NG-2 RP1-BLR115-4-210 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.09356839 0.00085451
1033 EU-NG-2 RP1-BLR115-4-210 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08149505 0.00074425
1034 EU-NG-2 RP1-BLR115-4-210 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17506345 0.00159875
1035 EU-NG-2 RP1-BLR115-4-210 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20826514 0.00190196
1036 EU-NG-2 RP1-BLR115-4-210 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37125524 0.00339046
1037 EU-NG-2 RP1-BLR115-4-210 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13884342 0.00126798
1038 EU-NG-2 RP1-BLR115-4-210 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.79985885 0.00730465
1039 EU-NG-2 RP1-BLR115-4-210 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.59461205 0.00543025
1040 EU-NG-2 RP1-BLR115-4-210 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 96.58672941 0.88207059
1041 EU-NG-2 RP1-BLR115-4-210 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04980253 0.00045482
1042 EU-NG-2 RP1-BLR115-4-210 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00301834 0.00002756
1043 EU-NG-2 RP1-BLR115-4-210 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00003622 0.00000033
1044 EU-NG-2 RP1-BLR115-4-210 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00905501 0.00008269
1045 EU-NG-2 CUB4-BLR115-1-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00736201 0.00006723
1046 EU-NG-2 CUB4-BLR115-1-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16196416 0.00147912
1047 EU-NG-2 CUB4-BLR115-1-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00044172 0.00000403
1048 EU-NG-2 CUB4-BLR115-1-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04049104 0.00036978
1049 EU-NG-2 CUB4-BLR115-1-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00206136 0.00001883
1050 EU-NG-2 CUB4-BLR115-1-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00309204 0.00002824
1051 EU-NG-2 CUB4-BLR115-1-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03128853 0.00028574
1052 EU-NG-2 CUB4-BLR115-1-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01840502 0.00016808
1053 EU-NG-2 CUB4-BLR115-1-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01398781 0.00012774
1054 EU-NG-2 CUB4-BLR115-1-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00957061 0.0000874
1055 EU-NG-2 CUB4-BLR115-1-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.07730107 0.00070595
1056 EU-NG-2 CUB4-BLR115-1-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00088344 0.00000807
1057 EU-NG-2 CUB4-BLR115-1-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08466308 0.00077318
1058 EU-NG-2 CUB4-BLR115-1-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.06749102 0.00974878
1059 EU-NG-2 CUB4-BLR115-1-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.11411111 0.00104211
1060 EU-NG-2 CUB4-BLR115-1-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0993871 0.00090764
1061 EU-NG-2 CUB4-BLR115-1-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.2134982 0.00194976
1062 EU-NG-2 CUB4-BLR115-1-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.25398924 0.00231954
1063 EU-NG-2 CUB4-BLR115-1-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45276343 0.00413483
1064 EU-NG-2 CUB4-BLR115-1-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16932616 0.00154636
1065 EU-NG-2 CUB4-BLR115-1-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97546594 0.00890836
1066 EU-NG-2 CUB4-BLR115-1-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.7251577 0.00662244
1067 EU-NG-2 CUB4-BLR115-1-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 117.79211294 1.07572706
1068 EU-NG-2 CUB4-BLR115-1-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06073656 0.00055467
1069 EU-NG-2 CUB4-BLR115-1-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.003681 0.00003362
1070 EU-NG-2 CUB4-BLR115-1-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00004417 0.0000004
1071 EU-NG-2 CUB4-BLR115-1-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01104301 0.00010085
1072 EU-NG-2 CUB4-BLR115-2-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577573 0.00014407
1073 EU-NG-2 CUB4-BLR115-2-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34706605 0.00316955
1074 EU-NG-2 CUB4-BLR115-2-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00094654 0.00000864
1075 EU-NG-2 CUB4-BLR115-2-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08676651 0.00079239
1076 EU-NG-2 CUB4-BLR115-2-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0044172 0.00004034
1077 EU-NG-2 CUB4-BLR115-2-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00662581 0.00006051
1078 EU-NG-2 CUB4-BLR115-2-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06704685 0.0006123
1079 EU-NG-2 CUB4-BLR115-2-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03943932 0.00036018
1080 EU-NG-2 CUB4-BLR115-2-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02997389 0.00027373
1081 EU-NG-2 CUB4-BLR115-2-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02050845 0.00018729
1082 EU-NG-2 CUB4-BLR115-2-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16564516 0.00151274
1083 EU-NG-2 CUB4-BLR115-2-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00189309 0.00001729
1084 EU-NG-2 CUB4-BLR115-2-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18142089 0.00165681
1085 EU-NG-2 CUB4-BLR115-2-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.28748076 0.02089024
1086 EU-NG-2 CUB4-BLR115-2-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24452381 0.00223309
1087 EU-NG-2 CUB4-BLR115-2-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21297235 0.00194495
1088 EU-NG-2 CUB4-BLR115-2-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45749615 0.00417805
1089 EU-NG-2 CUB4-BLR115-2-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54426266 0.00497044
1090 EU-NG-2 CUB4-BLR115-2-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97020736 0.00886034
1091 EU-NG-2 CUB4-BLR115-2-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36284178 0.00331362
1092 EU-NG-2 CUB4-BLR115-2-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.09028415 0.01908935
1093 EU-NG-2 CUB4-BLR115-2-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.55390935 0.01419095
1094 EU-NG-2 CUB4-BLR115-2-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 252.41167059 2.30512941
1095 EU-NG-2 CUB4-BLR115-2-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13014977 0.00118858
1096 EU-NG-2 CUB4-BLR115-2-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00788786 0.00007204
1097 EU-NG-2 CUB4-BLR115-2-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009465 0.00000086
1098 EU-NG-2 CUB4-BLR115-2-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02366359 0.00021611
1099 EU-NG-2 CUB4-BLR115-3-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577573 0.00014407
1100 EU-NG-2 CUB4-BLR115-3-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34706605 0.00316955
1101 EU-NG-2 CUB4-BLR115-3-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00094654 0.00000864
1102 EU-NG-2 CUB4-BLR115-3-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08676651 0.00079239
1103 EU-NG-2 CUB4-BLR115-3-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0044172 0.00004034
1104 EU-NG-2 CUB4-BLR115-3-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00662581 0.00006051
1105 EU-NG-2 CUB4-BLR115-3-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06704685 0.0006123
1106 EU-NG-2 CUB4-BLR115-3-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03943932 0.00036018
1107 EU-NG-2 CUB4-BLR115-3-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02997389 0.00027373
1108 EU-NG-2 CUB4-BLR115-3-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02050845 0.00018729
1109 EU-NG-2 CUB4-BLR115-3-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16564516 0.00151274
1110 EU-NG-2 CUB4-BLR115-3-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00189309 0.00001729
1111 EU-NG-2 CUB4-BLR115-3-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18142089 0.00165681
1112 EU-NG-2 CUB4-BLR115-3-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.28748076 0.02089024
1113 EU-NG-2 CUB4-BLR115-3-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24452381 0.00223309
1114 EU-NG-2 CUB4-BLR115-3-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21297235 0.00194495
1115 EU-NG-2 CUB4-BLR115-3-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45749615 0.00417805
1116 EU-NG-2 CUB4-BLR115-3-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54426266 0.00497044
1117 EU-NG-2 CUB4-BLR115-3-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97020736 0.00886034
1118 EU-NG-2 CUB4-BLR115-3-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36284178 0.00331362
1119 EU-NG-2 CUB4-BLR115-3-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.09028415 0.01908935
1120 EU-NG-2 CUB4-BLR115-3-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.55390935 0.01419095
1121 EU-NG-2 CUB4-BLR115-3-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 252.41167059 2.30512941
1122 EU-NG-2 CUB4-BLR115-3-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13014977 0.00118858
1123 EU-NG-2 CUB4-BLR115-3-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00788786 0.00007204
1124 EU-NG-2 CUB4-BLR115-3-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009465 0.00000086
1125 EU-NG-2 CUB4-BLR115-3-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02366359 0.00021611
1126 EU-NG-2 CUB4-BLR115-4-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01577573 0.00014407
1127 EU-NG-2 CUB4-BLR115-4-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34706605 0.00316955
1128 EU-NG-2 CUB4-BLR115-4-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00094654 0.00000864
1129 EU-NG-2 CUB4-BLR115-4-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08676651 0.00079239
1130 EU-NG-2 CUB4-BLR115-4-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0044172 0.00004034
1131 EU-NG-2 CUB4-BLR115-4-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00662581 0.00006051
1132 EU-NG-2 CUB4-BLR115-4-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06704685 0.0006123
1133 EU-NG-2 CUB4-BLR115-4-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03943932 0.00036018
1134 EU-NG-2 CUB4-BLR115-4-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02997389 0.00027373
1135 EU-NG-2 CUB4-BLR115-4-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02050845 0.00018729
1136 EU-NG-2 CUB4-BLR115-4-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16564516 0.00151274
1137 EU-NG-2 CUB4-BLR115-4-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00189309 0.00001729
1138 EU-NG-2 CUB4-BLR115-4-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.18142089 0.00165681
1139 EU-NG-2 CUB4-BLR115-4-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.28748076 0.02089024
1140 EU-NG-2 CUB4-BLR115-4-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24452381 0.00223309
1141 EU-NG-2 CUB4-BLR115-4-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.21297235 0.00194495
1142 EU-NG-2 CUB4-BLR115-4-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.45749615 0.00417805
1143 EU-NG-2 CUB4-BLR115-4-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54426266 0.00497044
1144 EU-NG-2 CUB4-BLR115-4-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.97020736 0.00886034
1145 EU-NG-2 CUB4-BLR115-4-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36284178 0.00331362
1146 EU-NG-2 CUB4-BLR115-4-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.09028415 0.01908935
1147 EU-NG-2 CUB4-BLR115-4-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.55390935 0.01419095
1148 EU-NG-2 CUB4-BLR115-4-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 252.41167059 2.30512941
1149 EU-NG-2 CUB4-BLR115-4-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.13014977 0.00118858
1150 EU-NG-2 CUB4-BLR115-4-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00788786 0.00007204
1151 EU-NG-2 CUB4-BLR115-4-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009465 0.00000086
1152 EU-NG-2 CUB4-BLR115-4-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02366359 0.00021611
1153 EU-NG-2 CUB4-BLR115-5-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
1154 EU-NG-2 CUB4-BLR115-5-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
1155 EU-NG-2 CUB4-BLR115-5-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
1156 EU-NG-2 CUB4-BLR115-5-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
1157 EU-NG-2 CUB4-BLR115-5-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
1158 EU-NG-2 CUB4-BLR115-5-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
1159 EU-NG-2 CUB4-BLR115-5-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
1160 EU-NG-2 CUB4-BLR115-5-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
1161 EU-NG-2 CUB4-BLR115-5-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
1162 EU-NG-2 CUB4-BLR115-5-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
1163 EU-NG-2 CUB4-BLR115-5-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
1164 EU-NG-2 CUB4-BLR115-5-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
1165 EU-NG-2 CUB4-BLR115-5-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
1166 EU-NG-2 CUB4-BLR115-5-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
1167 EU-NG-2 CUB4-BLR115-5-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
1168 EU-NG-2 CUB4-BLR115-5-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
1169 EU-NG-2 CUB4-BLR115-5-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
1170 EU-NG-2 CUB4-BLR115-5-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
1171 EU-NG-2 CUB4-BLR115-5-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
1172 EU-NG-2 CUB4-BLR115-5-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
1173 EU-NG-2 CUB4-BLR115-5-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
1174 EU-NG-2 CUB4-BLR115-5-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
1175 EU-NG-2 CUB4-BLR115-5-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
1176 EU-NG-2 CUB4-BLR115-5-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
1177 EU-NG-2 CUB4-BLR115-5-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
1178 EU-NG-2 CUB4-BLR115-5-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
1179 EU-NG-2 CUB4-BLR115-5-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
1180 EU-NG-2 CUB4-BLR115-6-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
1181 EU-NG-2 CUB4-BLR115-6-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
1182 EU-NG-2 CUB4-BLR115-6-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
1183 EU-NG-2 CUB4-BLR115-6-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
1184 EU-NG-2 CUB4-BLR115-6-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
1185 EU-NG-2 CUB4-BLR115-6-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
1186 EU-NG-2 CUB4-BLR115-6-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
1187 EU-NG-2 CUB4-BLR115-6-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
1188 EU-NG-2 CUB4-BLR115-6-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
1189 EU-NG-2 CUB4-BLR115-6-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
1190 EU-NG-2 CUB4-BLR115-6-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
1191 EU-NG-2 CUB4-BLR115-6-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
1192 EU-NG-2 CUB4-BLR115-6-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
1193 EU-NG-2 CUB4-BLR115-6-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
1194 EU-NG-2 CUB4-BLR115-6-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
1195 EU-NG-2 CUB4-BLR115-6-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
1196 EU-NG-2 CUB4-BLR115-6-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
1197 EU-NG-2 CUB4-BLR115-6-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
1198 EU-NG-2 CUB4-BLR115-6-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
1199 EU-NG-2 CUB4-BLR115-6-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
1200 EU-NG-2 CUB4-BLR115-6-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
1201 EU-NG-2 CUB4-BLR115-6-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
1202 EU-NG-2 CUB4-BLR115-6-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
1203 EU-NG-2 CUB4-BLR115-6-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
1204 EU-NG-2 CUB4-BLR115-6-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
1205 EU-NG-2 CUB4-BLR115-6-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
1206 EU-NG-2 CUB4-BLR115-6-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
1207 EU-NG-2 CUB4-BLR115-7-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514604 0.00013832
1208 EU-NG-2 CUB4-BLR115-7-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33321288 0.00304304
1209 EU-NG-2 CUB4-BLR115-7-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090876 0.0000083
1210 EU-NG-2 CUB4-BLR115-7-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08330322 0.00076076
1211 EU-NG-2 CUB4-BLR115-7-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424089 0.00003873
1212 EU-NG-2 CUB4-BLR115-7-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636134 0.00005809
1213 EU-NG-2 CUB4-BLR115-7-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.06437067 0.00058786
1214 EU-NG-2 CUB4-BLR115-7-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0378651 0.0003458
1215 EU-NG-2 CUB4-BLR115-7-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877748 0.00026281
1216 EU-NG-2 CUB4-BLR115-7-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968985 0.00017982
1217 EU-NG-2 CUB4-BLR115-7-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15903342 0.00145236
1218 EU-NG-2 CUB4-BLR115-7-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181752 0.0000166
1219 EU-NG-2 CUB4-BLR115-7-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17417946 0.00159068
1220 EU-NG-2 CUB4-BLR115-7-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.1961758 0.0200564
1221 EU-NG-2 CUB4-BLR115-7-10 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23476362 0.00214396
1222 EU-NG-2 CUB4-BLR115-7-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20447154 0.00186732
1223 EU-NG-2 CUB4-BLR115-7-10 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43923516 0.00401128
1224 EU-NG-2 CUB4-BLR115-7-10 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52253838 0.00477204
1225 EU-NG-2 CUB4-BLR115-7-10 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93148146 0.00850668
1226 EU-NG-2 CUB4-BLR115-7-10 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34835892 0.00318136
1227 EU-NG-2 CUB4-BLR115-7-10 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.0068503 0.0183274
1228 EU-NG-2 CUB4-BLR115-7-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49188494 0.01362452
1229 EU-NG-2 CUB4-BLR115-7-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.33664 2.21312
1230 EU-NG-2 CUB4-BLR115-7-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12495483 0.00114114
1231 EU-NG-2 CUB4-BLR115-7-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757302 0.00006916
1232 EU-NG-2 CUB4-BLR115-7-10 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009088 0.00000083
1233 EU-NG-2 CUB4-BLR115-7-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271906 0.00020748
1234 EU-NG-2 RAC5-BLR115-1 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1235 EU-NG-2 RAC5-BLR115-1 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1236 EU-NG-2 RAC5-BLR115-1 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1237 EU-NG-2 RAC5-BLR115-1 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1238 EU-NG-2 RAC5-BLR115-1 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1239 EU-NG-2 RAC5-BLR115-1 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1240 EU-NG-2 RAC5-BLR115-1 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1241 EU-NG-2 RAC5-BLR115-1 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1242 EU-NG-2 RAC5-BLR115-1 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1243 EU-NG-2 RAC5-BLR115-1 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1244 EU-NG-2 RAC5-BLR115-1 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1245 EU-NG-2 RAC5-BLR115-1 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1246 EU-NG-2 RAC5-BLR115-1 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1247 EU-NG-2 RAC5-BLR115-1 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1248 EU-NG-2 RAC5-BLR115-1 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1249 EU-NG-2 RAC5-BLR115-1 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1250 EU-NG-2 RAC5-BLR115-1 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1251 EU-NG-2 RAC5-BLR115-1 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1252 EU-NG-2 RAC5-BLR115-1 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1253 EU-NG-2 RAC5-BLR115-1 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1254 EU-NG-2 RAC5-BLR115-1 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1255 EU-NG-2 RAC5-BLR115-1 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1256 EU-NG-2 RAC5-BLR115-1 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1257 EU-NG-2 RAC5-BLR115-1 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1258 EU-NG-2 RAC5-BLR115-1 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1259 EU-NG-2 RAC5-BLR115-1 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1260 EU-NG-2 RAC5-BLR115-1 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1261 EU-NG-2 RAC5-BLR115-2 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1262 EU-NG-2 RAC5-BLR115-2 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1263 EU-NG-2 RAC5-BLR115-2 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1264 EU-NG-2 RAC5-BLR115-2 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1265 EU-NG-2 RAC5-BLR115-2 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1266 EU-NG-2 RAC5-BLR115-2 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1267 EU-NG-2 RAC5-BLR115-2 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1268 EU-NG-2 RAC5-BLR115-2 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1269 EU-NG-2 RAC5-BLR115-2 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1270 EU-NG-2 RAC5-BLR115-2 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1271 EU-NG-2 RAC5-BLR115-2 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1272 EU-NG-2 RAC5-BLR115-2 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1273 EU-NG-2 RAC5-BLR115-2 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1274 EU-NG-2 RAC5-BLR115-2 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1275 EU-NG-2 RAC5-BLR115-2 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1276 EU-NG-2 RAC5-BLR115-2 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1277 EU-NG-2 RAC5-BLR115-2 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1278 EU-NG-2 RAC5-BLR115-2 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1279 EU-NG-2 RAC5-BLR115-2 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1280 EU-NG-2 RAC5-BLR115-2 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1281 EU-NG-2 RAC5-BLR115-2 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1282 EU-NG-2 RAC5-BLR115-2 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1283 EU-NG-2 RAC5-BLR115-2 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1284 EU-NG-2 RAC5-BLR115-2 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1285 EU-NG-2 RAC5-BLR115-2 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1286 EU-NG-2 RAC5-BLR115-2 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1287 EU-NG-2 RAC5-BLR115-2 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1288 EU-NG-2 RAC5-BLR115-3 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1289 EU-NG-2 RAC5-BLR115-3 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1290 EU-NG-2 RAC5-BLR115-3 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1291 EU-NG-2 RAC5-BLR115-3 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1292 EU-NG-2 RAC5-BLR115-3 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1293 EU-NG-2 RAC5-BLR115-3 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1294 EU-NG-2 RAC5-BLR115-3 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1295 EU-NG-2 RAC5-BLR115-3 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1296 EU-NG-2 RAC5-BLR115-3 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1297 EU-NG-2 RAC5-BLR115-3 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1298 EU-NG-2 RAC5-BLR115-3 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1299 EU-NG-2 RAC5-BLR115-3 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1300 EU-NG-2 RAC5-BLR115-3 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1301 EU-NG-2 RAC5-BLR115-3 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1302 EU-NG-2 RAC5-BLR115-3 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1303 EU-NG-2 RAC5-BLR115-3 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1304 EU-NG-2 RAC5-BLR115-3 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1305 EU-NG-2 RAC5-BLR115-3 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1306 EU-NG-2 RAC5-BLR115-3 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1307 EU-NG-2 RAC5-BLR115-3 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1308 EU-NG-2 RAC5-BLR115-3 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1309 EU-NG-2 RAC5-BLR115-3 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1310 EU-NG-2 RAC5-BLR115-3 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1311 EU-NG-2 RAC5-BLR115-3 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1312 EU-NG-2 RAC5-BLR115-3 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1313 EU-NG-2 RAC5-BLR115-3 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1314 EU-NG-2 RAC5-BLR115-3 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1315 EU-NG-2 RAC5-BLR115-4 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1316 EU-NG-2 RAC5-BLR115-4 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1317 EU-NG-2 RAC5-BLR115-4 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1318 EU-NG-2 RAC5-BLR115-4 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1319 EU-NG-2 RAC5-BLR115-4 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1320 EU-NG-2 RAC5-BLR115-4 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1321 EU-NG-2 RAC5-BLR115-4 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1322 EU-NG-2 RAC5-BLR115-4 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1323 EU-NG-2 RAC5-BLR115-4 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1324 EU-NG-2 RAC5-BLR115-4 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1325 EU-NG-2 RAC5-BLR115-4 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1326 EU-NG-2 RAC5-BLR115-4 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1327 EU-NG-2 RAC5-BLR115-4 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1328 EU-NG-2 RAC5-BLR115-4 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1329 EU-NG-2 RAC5-BLR115-4 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1330 EU-NG-2 RAC5-BLR115-4 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1331 EU-NG-2 RAC5-BLR115-4 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1332 EU-NG-2 RAC5-BLR115-4 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1333 EU-NG-2 RAC5-BLR115-4 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1334 EU-NG-2 RAC5-BLR115-4 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1335 EU-NG-2 RAC5-BLR115-4 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1336 EU-NG-2 RAC5-BLR115-4 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1337 EU-NG-2 RAC5-BLR115-4 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1338 EU-NG-2 RAC5-BLR115-4 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1339 EU-NG-2 RAC5-BLR115-4 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1340 EU-NG-2 RAC5-BLR115-4 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1341 EU-NG-2 RAC5-BLR115-4 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1342 EU-NG-2 F15-BLR28-1-1 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01078098 0.00009846
1343 EU-NG-2 F15-BLR28-1-1 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23718164 0.00216604
1344 EU-NG-2 F15-BLR28-1-1 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00064686 0.00000591
1345 EU-NG-2 F15-BLR28-1-1 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05929541 0.00054151
1346 EU-NG-2 F15-BLR28-1-1 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00301868 0.00002757
1347 EU-NG-2 F15-BLR28-1-1 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00452801 0.00004135
1348 EU-NG-2 F15-BLR28-1-1 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04581918 0.00041844
1349 EU-NG-2 F15-BLR28-1-1 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02695246 0.00024614
1350 EU-NG-2 F15-BLR28-1-1 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02048387 0.00018707
1351 EU-NG-2 F15-BLR28-1-1 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01401528 0.00012799
1352 EU-NG-2 F15-BLR28-1-1 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.11320033 0.00103379
1353 EU-NG-2 F15-BLR28-1-1 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00129372 0.00001181
1354 EU-NG-2 F15-BLR28-1-1 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12398131 0.00113225
1355 EU-NG-2 F15-BLR28-1-1 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.56324261 0.01427619
1356 EU-NG-2 F15-BLR28-1-1 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16710524 0.00152608
1357 EU-NG-2 F15-BLR28-1-1 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.14554328 0.00132916
1358 EU-NG-2 F15-BLR28-1-1 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.31264852 0.00285524
1359 EU-NG-2 F15-BLR28-1-1 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37194393 0.00339675
1360 EU-NG-2 F15-BLR28-1-1 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.66303049 0.00605507
1361 EU-NG-2 F15-BLR28-1-1 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24796262 0.0022645
1362 EU-NG-2 F15-BLR28-1-1 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.42848032 0.01304548
1363 EU-NG-2 F15-BLR28-1-1 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.06192688 0.00969796
1364 EU-NG-2 F15-BLR28-1-1 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 172.49573647 1.57530353
1365 EU-NG-2 F15-BLR28-1-1 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08894311 0.00081227
1366 EU-NG-2 F15-BLR28-1-1 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00539049 0.00004923
1367 EU-NG-2 F15-BLR28-1-1 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00006469 0.00000059
1368 EU-NG-2 F15-BLR28-1-1 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01617148 0.00014768
1369 EU-NG-2 F15-BLR28-1-2 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01078098 0.00009846
1370 EU-NG-2 F15-BLR28-1-2 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23718164 0.00216604
1371 EU-NG-2 F15-BLR28-1-2 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00064686 0.00000591
1372 EU-NG-2 F15-BLR28-1-2 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05929541 0.00054151
1373 EU-NG-2 F15-BLR28-1-2 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00301868 0.00002757
1374 EU-NG-2 F15-BLR28-1-2 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00452801 0.00004135
1375 EU-NG-2 F15-BLR28-1-2 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04581918 0.00041844
1376 EU-NG-2 F15-BLR28-1-2 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02695246 0.00024614
1377 EU-NG-2 F15-BLR28-1-2 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02048387 0.00018707
1378 EU-NG-2 F15-BLR28-1-2 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01401528 0.00012799
1379 EU-NG-2 F15-BLR28-1-2 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.11320033 0.00103379
1380 EU-NG-2 F15-BLR28-1-2 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00129372 0.00001181
1381 EU-NG-2 F15-BLR28-1-2 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12398131 0.00113225
1382 EU-NG-2 F15-BLR28-1-2 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.56324261 0.01427619
1383 EU-NG-2 F15-BLR28-1-2 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16710524 0.00152608
1384 EU-NG-2 F15-BLR28-1-2 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.14554328 0.00132916
1385 EU-NG-2 F15-BLR28-1-2 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.31264852 0.00285524
1386 EU-NG-2 F15-BLR28-1-2 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37194393 0.00339675
1387 EU-NG-2 F15-BLR28-1-2 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.66303049 0.00605507
1388 EU-NG-2 F15-BLR28-1-2 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24796262 0.0022645
1389 EU-NG-2 F15-BLR28-1-2 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.42848032 0.01304548
1390 EU-NG-2 F15-BLR28-1-2 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.06192688 0.00969796
1391 EU-NG-2 F15-BLR28-1-2 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 172.49573647 1.57530353
1392 EU-NG-2 F15-BLR28-1-2 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08894311 0.00081227
1393 EU-NG-2 F15-BLR28-1-2 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00539049 0.00004923
1394 EU-NG-2 F15-BLR28-1-2 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00006469 0.00000059
1395 EU-NG-2 F15-BLR28-1-2 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01617148 0.00014768
1396 EU-NG-2 F15-BLR28-1-3 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01078098 0.00009846
1397 EU-NG-2 F15-BLR28-1-3 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23718164 0.00216604
1398 EU-NG-2 F15-BLR28-1-3 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00064686 0.00000591
1399 EU-NG-2 F15-BLR28-1-3 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05929541 0.00054151
1400 EU-NG-2 F15-BLR28-1-3 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00301868 0.00002757
1401 EU-NG-2 F15-BLR28-1-3 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00452801 0.00004135
1402 EU-NG-2 F15-BLR28-1-3 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04581918 0.00041844
1403 EU-NG-2 F15-BLR28-1-3 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02695246 0.00024614
1404 EU-NG-2 F15-BLR28-1-3 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02048387 0.00018707
1405 EU-NG-2 F15-BLR28-1-3 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01401528 0.00012799
1406 EU-NG-2 F15-BLR28-1-3 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.11320033 0.00103379
1407 EU-NG-2 F15-BLR28-1-3 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00129372 0.00001181
1408 EU-NG-2 F15-BLR28-1-3 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12398131 0.00113225
1409 EU-NG-2 F15-BLR28-1-3 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.56324261 0.01427619
1410 EU-NG-2 F15-BLR28-1-3 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.16710524 0.00152608
1411 EU-NG-2 F15-BLR28-1-3 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.14554328 0.00132916
1412 EU-NG-2 F15-BLR28-1-3 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.31264852 0.00285524
1413 EU-NG-2 F15-BLR28-1-3 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.37194393 0.00339675
1414 EU-NG-2 F15-BLR28-1-3 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.66303049 0.00605507
1415 EU-NG-2 F15-BLR28-1-3 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24796262 0.0022645
1416 EU-NG-2 F15-BLR28-1-3 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.42848032 0.01304548
1417 EU-NG-2 F15-BLR28-1-3 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.06192688 0.00969796
1418 EU-NG-2 F15-BLR28-1-3 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 172.49573647 1.57530353
1419 EU-NG-2 F15-BLR28-1-3 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08894311 0.00081227
1420 EU-NG-2 F15-BLR28-1-3 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00539049 0.00004923
1421 EU-NG-2 F15-BLR28-1-3 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00006469 0.00000059
1422 EU-NG-2 F15-BLR28-1-3 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01617148 0.00014768
1423 EU-NG-2 RAC5-BLR115-5 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1424 EU-NG-2 RAC5-BLR115-5 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1425 EU-NG-2 RAC5-BLR115-5 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1426 EU-NG-2 RAC5-BLR115-5 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1427 EU-NG-2 RAC5-BLR115-5 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1428 EU-NG-2 RAC5-BLR115-5 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1429 EU-NG-2 RAC5-BLR115-5 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1430 EU-NG-2 RAC5-BLR115-5 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1431 EU-NG-2 RAC5-BLR115-5 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1432 EU-NG-2 RAC5-BLR115-5 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1433 EU-NG-2 RAC5-BLR115-5 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1434 EU-NG-2 RAC5-BLR115-5 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1435 EU-NG-2 RAC5-BLR115-5 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1436 EU-NG-2 RAC5-BLR115-5 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1437 EU-NG-2 RAC5-BLR115-5 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1438 EU-NG-2 RAC5-BLR115-5 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1439 EU-NG-2 RAC5-BLR115-5 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1440 EU-NG-2 RAC5-BLR115-5 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1441 EU-NG-2 RAC5-BLR115-5 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1442 EU-NG-2 RAC5-BLR115-5 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1443 EU-NG-2 RAC5-BLR115-5 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1444 EU-NG-2 RAC5-BLR115-5 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1445 EU-NG-2 RAC5-BLR115-5 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1446 EU-NG-2 RAC5-BLR115-5 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1447 EU-NG-2 RAC5-BLR115-5 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1448 EU-NG-2 RAC5-BLR115-5 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1449 EU-NG-2 RAC5-BLR115-5 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1450 EU-NG-2 RAC5-BLR115-6 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1451 EU-NG-2 RAC5-BLR115-6 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1452 EU-NG-2 RAC5-BLR115-6 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1453 EU-NG-2 RAC5-BLR115-6 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1454 EU-NG-2 RAC5-BLR115-6 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1455 EU-NG-2 RAC5-BLR115-6 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1456 EU-NG-2 RAC5-BLR115-6 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1457 EU-NG-2 RAC5-BLR115-6 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1458 EU-NG-2 RAC5-BLR115-6 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1459 EU-NG-2 RAC5-BLR115-6 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1460 EU-NG-2 RAC5-BLR115-6 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1461 EU-NG-2 RAC5-BLR115-6 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1462 EU-NG-2 RAC5-BLR115-6 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1463 EU-NG-2 RAC5-BLR115-6 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1464 EU-NG-2 RAC5-BLR115-6 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1465 EU-NG-2 RAC5-BLR115-6 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1466 EU-NG-2 RAC5-BLR115-6 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1467 EU-NG-2 RAC5-BLR115-6 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1468 EU-NG-2 RAC5-BLR115-6 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1469 EU-NG-2 RAC5-BLR115-6 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1470 EU-NG-2 RAC5-BLR115-6 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1471 EU-NG-2 RAC5-BLR115-6 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1472 EU-NG-2 RAC5-BLR115-6 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1473 EU-NG-2 RAC5-BLR115-6 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1474 EU-NG-2 RAC5-BLR115-6 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1475 EU-NG-2 RAC5-BLR115-6 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1476 EU-NG-2 RAC5-BLR115-6 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1477 EU-NG-2 RAC5-BLR115-7 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1478 EU-NG-2 RAC5-BLR115-7 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1479 EU-NG-2 RAC5-BLR115-7 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1480 EU-NG-2 RAC5-BLR115-7 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1481 EU-NG-2 RAC5-BLR115-7 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1482 EU-NG-2 RAC5-BLR115-7 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1483 EU-NG-2 RAC5-BLR115-7 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1484 EU-NG-2 RAC5-BLR115-7 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1485 EU-NG-2 RAC5-BLR115-7 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1486 EU-NG-2 RAC5-BLR115-7 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1487 EU-NG-2 RAC5-BLR115-7 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1488 EU-NG-2 RAC5-BLR115-7 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1489 EU-NG-2 RAC5-BLR115-7 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1490 EU-NG-2 RAC5-BLR115-7 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1491 EU-NG-2 RAC5-BLR115-7 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1492 EU-NG-2 RAC5-BLR115-7 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1493 EU-NG-2 RAC5-BLR115-7 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1494 EU-NG-2 RAC5-BLR115-7 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1495 EU-NG-2 RAC5-BLR115-7 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1496 EU-NG-2 RAC5-BLR115-7 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1497 EU-NG-2 RAC5-BLR115-7 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1498 EU-NG-2 RAC5-BLR115-7 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1499 EU-NG-2 RAC5-BLR115-7 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1500 EU-NG-2 RAC5-BLR115-7 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1501 EU-NG-2 RAC5-BLR115-7 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1502 EU-NG-2 RAC5-BLR115-7 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1503 EU-NG-2 RAC5-BLR115-7 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1504 EU-NG-2 RAC5-BLR115-8 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01514449 0.00013831
1505 EU-NG-2 RAC5-BLR115-8 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.33317887 0.00304273
1506 EU-NG-2 RAC5-BLR115-8 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00090867 0.0000083
1507 EU-NG-2 RAC5-BLR115-8 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.08329472 0.00076068
1508 EU-NG-2 RAC5-BLR115-8 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00424046 0.00003873
1509 EU-NG-2 RAC5-BLR115-8 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00636069 0.00005809
1510 EU-NG-2 RAC5-BLR115-8 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.0643641 0.0005878
1511 EU-NG-2 RAC5-BLR115-8 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03786124 0.00034576
1512 EU-NG-2 RAC5-BLR115-8 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02877454 0.00026278
1513 EU-NG-2 RAC5-BLR115-8 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01968784 0.0001798
1514 EU-NG-2 RAC5-BLR115-8 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.15901719 0.00145221
1515 EU-NG-2 RAC5-BLR115-8 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00181734 0.0000166
1516 EU-NG-2 RAC5-BLR115-8 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.17416168 0.00159052
1517 EU-NG-2 RAC5-BLR115-8 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.19595165 0.02005435
1518 EU-NG-2 RAC5-BLR115-8 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.23473966 0.00214374
1519 EU-NG-2 RAC5-BLR115-8 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.20445067 0.00186713
1520 EU-NG-2 RAC5-BLR115-8 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.43919033 0.00401087
1521 EU-NG-2 RAC5-BLR115-8 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.52248505 0.00477155
1522 EU-NG-2 RAC5-BLR115-8 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.93138639 0.00850581
1523 EU-NG-2 RAC5-BLR115-8 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.34832336 0.00318104
1524 EU-NG-2 RAC5-BLR115-8 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.00664547 0.01832553
1525 EU-NG-2 RAC5-BLR115-8 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.49173267 0.01362313
1526 EU-NG-2 RAC5-BLR115-8 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 242.31190588 2.21289412
1527 EU-NG-2 RAC5-BLR115-8 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12494208 0.00114102
1528 EU-NG-2 RAC5-BLR115-8 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00757225 0.00006915
1529 EU-NG-2 RAC5-BLR115-8 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00009087 0.00000083
1530 EU-NG-2 RAC5-BLR115-8 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02271674 0.00020746
1531 EU-NG-2 N2-BLR117-1A-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02349741 0.00021459
1532 EU-NG-2 N2-BLR117-1A-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.51694306 0.00472094
1533 EU-NG-2 N2-BLR117-1A-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00140984 0.00001288
1534 EU-NG-2 N2-BLR117-1A-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12923576 0.00118024
1535 EU-NG-2 N2-BLR117-1A-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00657928 0.00006008
1536 EU-NG-2 N2-BLR117-1A-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00986891 0.00009013
1537 EU-NG-2 N2-BLR117-1A-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.099864 0.000912
1538 EU-NG-2 N2-BLR117-1A-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05874353 0.00053647
1539 EU-NG-2 N2-BLR117-1A-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04464508 0.00040772
1540 EU-NG-2 N2-BLR117-1A-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03054664 0.00027896
1541 EU-NG-2 N2-BLR117-1A-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24672282 0.00225318
1542 EU-NG-2 N2-BLR117-1A-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00281969 0.00002575
1543 EU-NG-2 N2-BLR117-1A-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.27022024 0.00246776
1544 EU-NG-2 N2-BLR117-1A-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 3.40712471 0.03111529
1545 EU-NG-2 N2-BLR117-1A-30 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36420988 0.00332612
1546 EU-NG-2 N2-BLR117-1A-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.31721506 0.00289694
1547 EU-NG-2 N2-BLR117-1A-30 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.68142494 0.00622306
1548 EU-NG-2 N2-BLR117-1A-30 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.81066071 0.00740329
1549 EU-NG-2 N2-BLR117-1A-30 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.44509082 0.01319718
1550 EU-NG-2 N2-BLR117-1A-30 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54044047 0.00493553
1551 EU-NG-2 N2-BLR117-1A-30 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 3.11340706 0.02843294
1552 EU-NG-2 N2-BLR117-1A-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.31449506 0.02113694
1553 EU-NG-2 N2-BLR117-1A-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 375.95858824 3.43341176
1554 EU-NG-2 N2-BLR117-1A-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19385365 0.00177035
1555 EU-NG-2 N2-BLR117-1A-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01174871 0.00010729
1556 EU-NG-2 N2-BLR117-1A-30 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00014098 0.00000129
1557 EU-NG-2 N2-BLR117-1A-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03524612 0.00032188
1558 EU-NG-2 N2-BLR117-1B-30 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.02349741 0.00021459
1559 EU-NG-2 N2-BLR117-1B-30 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.51694306 0.00472094
1560 EU-NG-2 N2-BLR117-1B-30 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00140984 0.00001288
1561 EU-NG-2 N2-BLR117-1B-30 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.12923576 0.00118024
1562 EU-NG-2 N2-BLR117-1B-30 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00657928 0.00006008
1563 EU-NG-2 N2-BLR117-1B-30 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00986891 0.00009013
1564 EU-NG-2 N2-BLR117-1B-30 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.099864 0.000912
1565 EU-NG-2 N2-BLR117-1B-30 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.05874353 0.00053647
1566 EU-NG-2 N2-BLR117-1B-30 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.04464508 0.00040772
1567 EU-NG-2 N2-BLR117-1B-30 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03054664 0.00027896
1568 EU-NG-2 N2-BLR117-1B-30 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.24672282 0.00225318
1569 EU-NG-2 N2-BLR117-1B-30 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00281969 0.00002575
1570 EU-NG-2 N2-BLR117-1B-30 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.27022024 0.00246776
1571 EU-NG-2 N2-BLR117-1B-30 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 3.40712471 0.03111529
1572 EU-NG-2 N2-BLR117-1B-30 75-07-0 Acetaldehyde -- -- No No 0.0031 0.0031 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.36420988 0.00332612
1573 EU-NG-2 N2-BLR117-1B-30 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.31721506 0.00289694
1574 EU-NG-2 N2-BLR117-1B-30 71-43-2 Benzene -- -- No No 0.0058 0.0058 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.68142494 0.00622306
1575 EU-NG-2 N2-BLR117-1B-30 100-41-4 Ethylbenzene -- -- No No 0.0069 0.0069 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.81066071 0.00740329
1576 EU-NG-2 N2-BLR117-1B-30 50-00-0 Formaldehyde -- -- No No 0.0123 0.0123 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 1.44509082 0.01319718
1577 EU-NG-2 N2-BLR117-1B-30 110-54-3 Hexane -- -- No No 0.0046 0.0046 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.54044047 0.00493553
1578 EU-NG-2 N2-BLR117-1B-30 108-88-3 Toluene -- -- No No 0.0265 0.0265 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 3.11340706 0.02843294
1579 EU-NG-2 N2-BLR117-1B-30 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0197 0.0197 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 2.31449506 0.02113694
1580 EU-NG-2 N2-BLR117-1B-30 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 375.95858824 3.43341176
1581 EU-NG-2 N2-BLR117-1B-30 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.19385365 0.00177035
1582 EU-NG-2 N2-BLR117-1B-30 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.01174871 0.00010729
1583 EU-NG-2 N2-BLR117-1B-30 50-32-8 Benzo(a)pyrene -- -- No No 0.0000012 0.0000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.00014098 0.00000129
1584 EU-NG-2 N2-BLR117-1B-30 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, 10 - 100 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (b). The value for the ammonia emission factor reflects no SCR or SNCR control. 0.03524612 0.00032188
1585 EU-NG-3 F20-VOC138-1-100 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1586 EU-NG-3 F20-VOC138-1-100 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1587 EU-NG-3 F20-VOC138-1-100 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1588 EU-NG-3 F20-VOC138-1-100 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1589 EU-NG-3 F20-VOC138-1-100 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1590 EU-NG-3 F20-VOC138-1-100 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1591 EU-NG-3 F20-VOC138-1-100 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1592 EU-NG-3 F20-VOC138-1-100 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1593 EU-NG-3 F20-VOC138-1-100 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1594 EU-NG-3 F20-VOC138-1-100 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1595 EU-NG-3 F20-VOC138-1-100 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1596 EU-NG-3 F20-VOC138-1-100 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1597 EU-NG-3 F20-VOC138-1-100 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1598 EU-NG-3 F20-VOC138-1-100 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1599 EU-NG-3 F20-VOC138-1-100 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1600 EU-NG-3 F20-VOC138-1-100 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1601 EU-NG-3 F20-VOC138-1-100 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1602 EU-NG-3 F20-VOC138-1-100 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1603 EU-NG-3 F20-VOC138-1-100 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1604 EU-NG-3 F20-VOC138-1-100 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1605 EU-NG-3 F20-VOC138-1-100 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1606 EU-NG-3 F20-VOC138-1-100 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1607 EU-NG-3 F20-VOC138-1-100 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1608 EU-NG-3 F20-VOC138-1-100 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1609 EU-NG-3 F20-VOC138-1-100 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1610 EU-NG-3 F20-VOC138-1-100 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1611 EU-NG-3 F20-VOC138-2-100 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1612 EU-NG-3 F20-VOC138-2-100 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1613 EU-NG-3 F20-VOC138-2-100 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1614 EU-NG-3 F20-VOC138-2-100 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1615 EU-NG-3 F20-VOC138-2-100 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1616 EU-NG-3 F20-VOC138-2-100 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1617 EU-NG-3 F20-VOC138-2-100 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1618 EU-NG-3 F20-VOC138-2-100 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1619 EU-NG-3 F20-VOC138-2-100 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1620 EU-NG-3 F20-VOC138-2-100 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1621 EU-NG-3 F20-VOC138-2-100 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1622 EU-NG-3 F20-VOC138-2-100 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1623 EU-NG-3 F20-VOC138-2-100 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1624 EU-NG-3 F20-VOC138-2-100 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1625 EU-NG-3 F20-VOC138-2-100 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1626 EU-NG-3 F20-VOC138-2-100 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1627 EU-NG-3 F20-VOC138-2-100 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1628 EU-NG-3 F20-VOC138-2-100 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1629 EU-NG-3 F20-VOC138-2-100 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1630 EU-NG-3 F20-VOC138-2-100 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1631 EU-NG-3 F20-VOC138-2-100 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1632 EU-NG-3 F20-VOC138-2-100 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1633 EU-NG-3 F20-VOC138-2-100 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1634 EU-NG-3 F20-VOC138-2-100 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1635 EU-NG-3 F20-VOC138-2-100 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1636 EU-NG-3 F20-VOC138-2-100 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1637 EU-NG-3 F20-VOC138-3-100 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1638 EU-NG-3 F20-VOC138-3-100 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1639 EU-NG-3 F20-VOC138-3-100 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1640 EU-NG-3 F20-VOC138-3-100 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1641 EU-NG-3 F20-VOC138-3-100 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1642 EU-NG-3 F20-VOC138-3-100 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1643 EU-NG-3 F20-VOC138-3-100 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1644 EU-NG-3 F20-VOC138-3-100 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1645 EU-NG-3 F20-VOC138-3-100 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1646 EU-NG-3 F20-VOC138-3-100 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1647 EU-NG-3 F20-VOC138-3-100 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1648 EU-NG-3 F20-VOC138-3-100 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1649 EU-NG-3 F20-VOC138-3-100 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1650 EU-NG-3 F20-VOC138-3-100 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1651 EU-NG-3 F20-VOC138-3-100 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1652 EU-NG-3 F20-VOC138-3-100 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1653 EU-NG-3 F20-VOC138-3-100 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1654 EU-NG-3 F20-VOC138-3-100 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1655 EU-NG-3 F20-VOC138-3-100 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1656 EU-NG-3 F20-VOC138-3-100 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1657 EU-NG-3 F20-VOC138-3-100 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1658 EU-NG-3 F20-VOC138-3-100 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1659 EU-NG-3 F20-VOC138-3-100 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1660 EU-NG-3 F20-VOC138-3-100 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1661 EU-NG-3 F20-VOC138-3-100 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1662 EU-NG-3 F20-VOC138-3-100 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1663 EU-NG-3 D1B-VOC138-4-100 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
1664 EU-NG-3 D1B-VOC138-4-100 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
1665 EU-NG-3 D1B-VOC138-4-100 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
1666 EU-NG-3 D1B-VOC138-4-100 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1667 EU-NG-3 D1B-VOC138-4-100 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
1668 EU-NG-3 D1B-VOC138-4-100 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
1669 EU-NG-3 D1B-VOC138-4-100 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
1670 EU-NG-3 D1B-VOC138-4-100 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
1671 EU-NG-3 D1B-VOC138-4-100 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
1672 EU-NG-3 D1B-VOC138-4-100 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
1673 EU-NG-3 D1B-VOC138-4-100 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
1674 EU-NG-3 D1B-VOC138-4-100 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
1675 EU-NG-3 D1B-VOC138-4-100 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
1676 EU-NG-3 D1B-VOC138-4-100 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
1677 EU-NG-3 D1B-VOC138-4-100 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
1678 EU-NG-3 D1B-VOC138-4-100 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
1679 EU-NG-3 D1B-VOC138-4-100 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
1680 EU-NG-3 D1B-VOC138-4-100 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
1681 EU-NG-3 D1B-VOC138-4-100 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
1682 EU-NG-3 D1B-VOC138-4-100 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
1683 EU-NG-3 D1B-VOC138-4-100 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
1684 EU-NG-3 D1B-VOC138-4-100 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
1685 EU-NG-3 D1B-VOC138-4-100 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
1686 EU-NG-3 D1B-VOC138-4-100 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
1687 EU-NG-3 D1B-VOC138-4-100 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
1688 EU-NG-3 D1B-VOC138-4-100 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
1689 EU-NG-3 D1B-VOC138-5-100 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
1690 EU-NG-3 D1B-VOC138-5-100 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
1691 EU-NG-3 D1B-VOC138-5-100 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
1692 EU-NG-3 D1B-VOC138-5-100 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1693 EU-NG-3 D1B-VOC138-5-100 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
1694 EU-NG-3 D1B-VOC138-5-100 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
1695 EU-NG-3 D1B-VOC138-5-100 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
1696 EU-NG-3 D1B-VOC138-5-100 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
1697 EU-NG-3 D1B-VOC138-5-100 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
1698 EU-NG-3 D1B-VOC138-5-100 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
1699 EU-NG-3 D1B-VOC138-5-100 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
1700 EU-NG-3 D1B-VOC138-5-100 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
1701 EU-NG-3 D1B-VOC138-5-100 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
1702 EU-NG-3 D1B-VOC138-5-100 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
1703 EU-NG-3 D1B-VOC138-5-100 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
1704 EU-NG-3 D1B-VOC138-5-100 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
1705 EU-NG-3 D1B-VOC138-5-100 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
1706 EU-NG-3 D1B-VOC138-5-100 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
1707 EU-NG-3 D1B-VOC138-5-100 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
1708 EU-NG-3 D1B-VOC138-5-100 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
1709 EU-NG-3 D1B-VOC138-5-100 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
1710 EU-NG-3 D1B-VOC138-5-100 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
1711 EU-NG-3 D1B-VOC138-5-100 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
1712 EU-NG-3 D1B-VOC138-5-100 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
1713 EU-NG-3 D1B-VOC138-5-100 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
1714 EU-NG-3 D1B-VOC138-5-100 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
1715 EU-NG-3 D1C-VOC138-1-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1716 EU-NG-3 D1C-VOC138-1-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1717 EU-NG-3 D1C-VOC138-1-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1718 EU-NG-3 D1C-VOC138-1-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1719 EU-NG-3 D1C-VOC138-1-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1720 EU-NG-3 D1C-VOC138-1-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1721 EU-NG-3 D1C-VOC138-1-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1722 EU-NG-3 D1C-VOC138-1-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1723 EU-NG-3 D1C-VOC138-1-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1724 EU-NG-3 D1C-VOC138-1-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1725 EU-NG-3 D1C-VOC138-1-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1726 EU-NG-3 D1C-VOC138-1-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1727 EU-NG-3 D1C-VOC138-1-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1728 EU-NG-3 D1C-VOC138-1-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1729 EU-NG-3 D1C-VOC138-1-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1730 EU-NG-3 D1C-VOC138-1-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1731 EU-NG-3 D1C-VOC138-1-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1732 EU-NG-3 D1C-VOC138-1-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1733 EU-NG-3 D1C-VOC138-1-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1734 EU-NG-3 D1C-VOC138-1-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1735 EU-NG-3 D1C-VOC138-1-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1736 EU-NG-3 D1C-VOC138-1-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1737 EU-NG-3 D1C-VOC138-1-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1738 EU-NG-3 D1C-VOC138-1-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1739 EU-NG-3 D1C-VOC138-1-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1740 EU-NG-3 D1C-VOC138-1-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1741 EU-NG-3 D1C-VOC138-2-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1742 EU-NG-3 D1C-VOC138-2-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1743 EU-NG-3 D1C-VOC138-2-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1744 EU-NG-3 D1C-VOC138-2-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1745 EU-NG-3 D1C-VOC138-2-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1746 EU-NG-3 D1C-VOC138-2-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1747 EU-NG-3 D1C-VOC138-2-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1748 EU-NG-3 D1C-VOC138-2-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1749 EU-NG-3 D1C-VOC138-2-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1750 EU-NG-3 D1C-VOC138-2-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1751 EU-NG-3 D1C-VOC138-2-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1752 EU-NG-3 D1C-VOC138-2-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1753 EU-NG-3 D1C-VOC138-2-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1754 EU-NG-3 D1C-VOC138-2-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1755 EU-NG-3 D1C-VOC138-2-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1756 EU-NG-3 D1C-VOC138-2-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1757 EU-NG-3 D1C-VOC138-2-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1758 EU-NG-3 D1C-VOC138-2-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1759 EU-NG-3 D1C-VOC138-2-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1760 EU-NG-3 D1C-VOC138-2-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1761 EU-NG-3 D1C-VOC138-2-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1762 EU-NG-3 D1C-VOC138-2-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1763 EU-NG-3 D1C-VOC138-2-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1764 EU-NG-3 D1C-VOC138-2-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1765 EU-NG-3 D1C-VOC138-2-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1766 EU-NG-3 D1C-VOC138-2-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1767 EU-NG-3 D1C-VOC138-3-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1768 EU-NG-3 D1C-VOC138-3-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1769 EU-NG-3 D1C-VOC138-3-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1770 EU-NG-3 D1C-VOC138-3-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1771 EU-NG-3 D1C-VOC138-3-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1772 EU-NG-3 D1C-VOC138-3-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1773 EU-NG-3 D1C-VOC138-3-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1774 EU-NG-3 D1C-VOC138-3-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1775 EU-NG-3 D1C-VOC138-3-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1776 EU-NG-3 D1C-VOC138-3-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1777 EU-NG-3 D1C-VOC138-3-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1778 EU-NG-3 D1C-VOC138-3-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1779 EU-NG-3 D1C-VOC138-3-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1780 EU-NG-3 D1C-VOC138-3-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1781 EU-NG-3 D1C-VOC138-3-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1782 EU-NG-3 D1C-VOC138-3-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1783 EU-NG-3 D1C-VOC138-3-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1784 EU-NG-3 D1C-VOC138-3-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1785 EU-NG-3 D1C-VOC138-3-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1786 EU-NG-3 D1C-VOC138-3-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1787 EU-NG-3 D1C-VOC138-3-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1788 EU-NG-3 D1C-VOC138-3-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1789 EU-NG-3 D1C-VOC138-3-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1790 EU-NG-3 D1C-VOC138-3-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1791 EU-NG-3 D1C-VOC138-3-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1792 EU-NG-3 D1C-VOC138-3-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1793 EU-NG-3 VOC-138-1-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1794 EU-NG-3 VOC-138-1-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1795 EU-NG-3 VOC-138-1-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1796 EU-NG-3 VOC-138-1-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1797 EU-NG-3 VOC-138-1-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1798 EU-NG-3 VOC-138-1-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1799 EU-NG-3 VOC-138-1-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1800 EU-NG-3 VOC-138-1-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1801 EU-NG-3 VOC-138-1-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1802 EU-NG-3 VOC-138-1-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1803 EU-NG-3 VOC-138-1-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1804 EU-NG-3 VOC-138-1-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1805 EU-NG-3 VOC-138-1-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1806 EU-NG-3 VOC-138-1-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1807 EU-NG-3 VOC-138-1-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1808 EU-NG-3 VOC-138-1-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1809 EU-NG-3 VOC-138-1-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1810 EU-NG-3 VOC-138-1-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1811 EU-NG-3 VOC-138-1-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1812 EU-NG-3 VOC-138-1-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1813 EU-NG-3 VOC-138-1-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1814 EU-NG-3 VOC-138-1-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1815 EU-NG-3 VOC-138-1-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1816 EU-NG-3 VOC-138-1-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1817 EU-NG-3 VOC-138-1-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1818 EU-NG-3 VOC-138-1-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1819 EU-NG-3 VOC-138-2-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1820 EU-NG-3 VOC-138-2-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1821 EU-NG-3 VOC-138-2-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1822 EU-NG-3 VOC-138-2-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1823 EU-NG-3 VOC-138-2-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1824 EU-NG-3 VOC-138-2-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1825 EU-NG-3 VOC-138-2-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1826 EU-NG-3 VOC-138-2-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1827 EU-NG-3 VOC-138-2-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1828 EU-NG-3 VOC-138-2-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1829 EU-NG-3 VOC-138-2-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1830 EU-NG-3 VOC-138-2-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1831 EU-NG-3 VOC-138-2-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1832 EU-NG-3 VOC-138-2-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1833 EU-NG-3 VOC-138-2-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1834 EU-NG-3 VOC-138-2-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1835 EU-NG-3 VOC-138-2-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1836 EU-NG-3 VOC-138-2-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1837 EU-NG-3 VOC-138-2-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1838 EU-NG-3 VOC-138-2-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1839 EU-NG-3 VOC-138-2-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1840 EU-NG-3 VOC-138-2-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1841 EU-NG-3 VOC-138-2-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1842 EU-NG-3 VOC-138-2-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1843 EU-NG-3 VOC-138-2-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1844 EU-NG-3 VOC-138-2-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1845 EU-NG-3 VOC-138-3-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1846 EU-NG-3 VOC-138-3-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1847 EU-NG-3 VOC-138-3-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1848 EU-NG-3 VOC-138-3-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1849 EU-NG-3 VOC-138-3-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1850 EU-NG-3 VOC-138-3-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1851 EU-NG-3 VOC-138-3-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1852 EU-NG-3 VOC-138-3-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1853 EU-NG-3 VOC-138-3-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1854 EU-NG-3 VOC-138-3-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1855 EU-NG-3 VOC-138-3-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1856 EU-NG-3 VOC-138-3-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1857 EU-NG-3 VOC-138-3-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1858 EU-NG-3 VOC-138-3-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1859 EU-NG-3 VOC-138-3-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1860 EU-NG-3 VOC-138-3-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1861 EU-NG-3 VOC-138-3-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1862 EU-NG-3 VOC-138-3-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1863 EU-NG-3 VOC-138-3-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1864 EU-NG-3 VOC-138-3-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1865 EU-NG-3 VOC-138-3-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1866 EU-NG-3 VOC-138-3-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1867 EU-NG-3 VOC-138-3-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1868 EU-NG-3 VOC-138-3-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1869 EU-NG-3 VOC-138-3-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1870 EU-NG-3 VOC-138-3-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1871 EU-NG-3 VOC-138-4-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
1872 EU-NG-3 VOC-138-4-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1873 EU-NG-3 VOC-138-4-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
1874 EU-NG-3 VOC-138-4-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
1875 EU-NG-3 VOC-138-4-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
1876 EU-NG-3 VOC-138-4-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
1877 EU-NG-3 VOC-138-4-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
1878 EU-NG-3 VOC-138-4-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
1879 EU-NG-3 VOC-138-4-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
1880 EU-NG-3 VOC-138-4-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
1881 EU-NG-3 VOC-138-4-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
1882 EU-NG-3 VOC-138-4-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
1883 EU-NG-3 VOC-138-4-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
1884 EU-NG-3 VOC-138-4-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
1885 EU-NG-3 VOC-138-4-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
1886 EU-NG-3 VOC-138-4-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
1887 EU-NG-3 VOC-138-4-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
1888 EU-NG-3 VOC-138-4-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
1889 EU-NG-3 VOC-138-4-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
1890 EU-NG-3 VOC-138-4-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
1891 EU-NG-3 VOC-138-4-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
1892 EU-NG-3 VOC-138-4-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
1893 EU-NG-3 VOC-138-4-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
1894 EU-NG-3 VOC-138-4-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
1895 EU-NG-3 VOC-138-4-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
1896 EU-NG-3 VOC-138-4-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
1897 EU-NG-3 VOC-138-5-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
1898 EU-NG-3 VOC-138-5-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
1899 EU-NG-3 VOC-138-5-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
1900 EU-NG-3 VOC-138-5-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1901 EU-NG-3 VOC-138-5-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
1902 EU-NG-3 VOC-138-5-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
1903 EU-NG-3 VOC-138-5-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
1904 EU-NG-3 VOC-138-5-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
1905 EU-NG-3 VOC-138-5-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
1906 EU-NG-3 VOC-138-5-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
1907 EU-NG-3 VOC-138-5-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
1908 EU-NG-3 VOC-138-5-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
1909 EU-NG-3 VOC-138-5-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
1910 EU-NG-3 VOC-138-5-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
1911 EU-NG-3 VOC-138-5-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
1912 EU-NG-3 VOC-138-5-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
1913 EU-NG-3 VOC-138-5-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
1914 EU-NG-3 VOC-138-5-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
1915 EU-NG-3 VOC-138-5-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
1916 EU-NG-3 VOC-138-5-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
1917 EU-NG-3 VOC-138-5-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
1918 EU-NG-3 VOC-138-5-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
1919 EU-NG-3 VOC-138-5-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
1920 EU-NG-3 VOC-138-5-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
1921 EU-NG-3 VOC-138-5-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
1922 EU-NG-3 VOC-138-5-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
1923 EU-NG-3 VOC-138-6-120 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
1924 EU-NG-3 VOC-138-6-120 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
1925 EU-NG-3 VOC-138-6-120 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
1926 EU-NG-3 VOC-138-6-120 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
1927 EU-NG-3 VOC-138-6-120 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
1928 EU-NG-3 VOC-138-6-120 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
1929 EU-NG-3 VOC-138-6-120 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
1930 EU-NG-3 VOC-138-6-120 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
1931 EU-NG-3 VOC-138-6-120 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
1932 EU-NG-3 VOC-138-6-120 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
1933 EU-NG-3 VOC-138-6-120 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
1934 EU-NG-3 VOC-138-6-120 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
1935 EU-NG-3 VOC-138-6-120 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
1936 EU-NG-3 VOC-138-6-120 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
1937 EU-NG-3 VOC-138-6-120 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
1938 EU-NG-3 VOC-138-6-120 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
1939 EU-NG-3 VOC-138-6-120 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
1940 EU-NG-3 VOC-138-6-120 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
1941 EU-NG-3 VOC-138-6-120 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
1942 EU-NG-3 VOC-138-6-120 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
1943 EU-NG-3 VOC-138-6-120 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
1944 EU-NG-3 VOC-138-6-120 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
1945 EU-NG-3 VOC-138-6-120 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
1946 EU-NG-3 VOC-138-6-120 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
1947 EU-NG-3 VOC-138-6-120 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
1948 EU-NG-3 VOC-138-6-120 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
1949 EU-NG-3 D1XM1-VOC138-1-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00601176 0.00001647
1950 EU-NG-3 D1XM1-VOC138-1-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13225882 0.00036235
1951 EU-NG-3 D1XM1-VOC138-1-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000099
1952 EU-NG-3 D1XM1-VOC138-1-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03306471 0.00009059
1953 EU-NG-3 D1XM1-VOC138-1-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00168329 0.00000461
1954 EU-NG-3 D1XM1-VOC138-1-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00252494 0.00000692
1955 EU-NG-3 D1XM1-VOC138-1-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00007
1956 EU-NG-3 D1XM1-VOC138-1-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01502941 0.00004118
1957 EU-NG-3 D1XM1-VOC138-1-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01142235 0.00003129
1958 EU-NG-3 D1XM1-VOC138-1-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00781529 0.00002141
1959 EU-NG-3 D1XM1-VOC138-1-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06312353 0.00017294
1960 EU-NG-3 D1XM1-VOC138-1-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000198
1961 EU-NG-3 D1XM1-VOC138-1-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06913529 0.00018941
1962 EU-NG-3 D1XM1-VOC138-1-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.87170588 0.00238824
1963 EU-NG-3 D1XM1-VOC138-1-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12925294 0.00035412
1964 EU-NG-3 D1XM1-VOC138-1-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08115882 0.00022235
1965 EU-NG-3 D1XM1-VOC138-1-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24047059 0.00065882
1966 EU-NG-3 D1XM1-VOC138-1-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.28555882 0.00078235
1967 EU-NG-3 D1XM1-VOC138-1-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.511 0.0014
1968 EU-NG-3 D1XM1-VOC138-1-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18937059 0.00051882
1969 EU-NG-3 D1XM1-VOC138-1-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.10015294 0.00301412
1970 EU-NG-3 D1XM1-VOC138-1-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.8176 0.00224
1971 EU-NG-3 D1XM1-VOC138-1-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 96.18823529 0.26352941
1972 EU-NG-3 D1XM1-VOC138-1-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04959706 0.00013588
1973 EU-NG-3 D1XM1-VOC138-1-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00300588 0.00000824
1974 EU-NG-3 D1XM1-VOC138-1-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00002471
1975 EU-NG-3 D1XM1-VOC138-2-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00601176 0.00001647
1976 EU-NG-3 D1XM1-VOC138-2-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13225882 0.00036235
1977 EU-NG-3 D1XM1-VOC138-2-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000099
1978 EU-NG-3 D1XM1-VOC138-2-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03306471 0.00009059
1979 EU-NG-3 D1XM1-VOC138-2-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00168329 0.00000461
1980 EU-NG-3 D1XM1-VOC138-2-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00252494 0.00000692
1981 EU-NG-3 D1XM1-VOC138-2-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00007
1982 EU-NG-3 D1XM1-VOC138-2-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01502941 0.00004118
1983 EU-NG-3 D1XM1-VOC138-2-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01142235 0.00003129
1984 EU-NG-3 D1XM1-VOC138-2-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00781529 0.00002141
1985 EU-NG-3 D1XM1-VOC138-2-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06312353 0.00017294
1986 EU-NG-3 D1XM1-VOC138-2-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000198
1987 EU-NG-3 D1XM1-VOC138-2-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06913529 0.00018941
1988 EU-NG-3 D1XM1-VOC138-2-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.87170588 0.00238824
1989 EU-NG-3 D1XM1-VOC138-2-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12925294 0.00035412
1990 EU-NG-3 D1XM1-VOC138-2-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08115882 0.00022235
1991 EU-NG-3 D1XM1-VOC138-2-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24047059 0.00065882
1992 EU-NG-3 D1XM1-VOC138-2-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.28555882 0.00078235
1993 EU-NG-3 D1XM1-VOC138-2-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.511 0.0014
1994 EU-NG-3 D1XM1-VOC138-2-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18937059 0.00051882
1995 EU-NG-3 D1XM1-VOC138-2-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.10015294 0.00301412
1996 EU-NG-3 D1XM1-VOC138-2-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.8176 0.00224
1997 EU-NG-3 D1XM1-VOC138-2-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 96.18823529 0.26352941
1998 EU-NG-3 D1XM1-VOC138-2-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04959706 0.00013588
1999 EU-NG-3 D1XM1-VOC138-2-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00300588 0.00000824
2000 EU-NG-3 D1XM1-VOC138-2-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00002471
2001 EU-NG-3 D1XM1-VOC138-3-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00601176 0.00001647
2002 EU-NG-3 D1XM1-VOC138-3-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13225882 0.00036235
2003 EU-NG-3 D1XM1-VOC138-3-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000099
2004 EU-NG-3 D1XM1-VOC138-3-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03306471 0.00009059
2005 EU-NG-3 D1XM1-VOC138-3-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00168329 0.00000461
2006 EU-NG-3 D1XM1-VOC138-3-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00252494 0.00000692
2007 EU-NG-3 D1XM1-VOC138-3-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00007
2008 EU-NG-3 D1XM1-VOC138-3-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01502941 0.00004118
2009 EU-NG-3 D1XM1-VOC138-3-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01142235 0.00003129
2010 EU-NG-3 D1XM1-VOC138-3-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00781529 0.00002141
2011 EU-NG-3 D1XM1-VOC138-3-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06312353 0.00017294
2012 EU-NG-3 D1XM1-VOC138-3-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000198
2013 EU-NG-3 D1XM1-VOC138-3-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06913529 0.00018941
2014 EU-NG-3 D1XM1-VOC138-3-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.87170588 0.00238824
2015 EU-NG-3 D1XM1-VOC138-3-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12925294 0.00035412
2016 EU-NG-3 D1XM1-VOC138-3-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08115882 0.00022235
2017 EU-NG-3 D1XM1-VOC138-3-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24047059 0.00065882
2018 EU-NG-3 D1XM1-VOC138-3-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.28555882 0.00078235
2019 EU-NG-3 D1XM1-VOC138-3-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.511 0.0014
2020 EU-NG-3 D1XM1-VOC138-3-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18937059 0.00051882
2021 EU-NG-3 D1XM1-VOC138-3-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.10015294 0.00301412
2022 EU-NG-3 D1XM1-VOC138-3-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.8176 0.00224
2023 EU-NG-3 D1XM1-VOC138-3-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 96.18823529 0.26352941
2024 EU-NG-3 D1XM1-VOC138-3-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04959706 0.00013588
2025 EU-NG-3 D1XM1-VOC138-3-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00300588 0.00000824
2026 EU-NG-3 D1XM1-VOC138-3-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00002471
2027 EU-NG-3 D1XM1-VOC138-4-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00601176 0.00001647
2028 EU-NG-3 D1XM1-VOC138-4-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13225882 0.00036235
2029 EU-NG-3 D1XM1-VOC138-4-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000099
2030 EU-NG-3 D1XM1-VOC138-4-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03306471 0.00009059
2031 EU-NG-3 D1XM1-VOC138-4-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00168329 0.00000461
2032 EU-NG-3 D1XM1-VOC138-4-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00252494 0.00000692
2033 EU-NG-3 D1XM1-VOC138-4-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00007
2034 EU-NG-3 D1XM1-VOC138-4-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01502941 0.00004118
2035 EU-NG-3 D1XM1-VOC138-4-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01142235 0.00003129
2036 EU-NG-3 D1XM1-VOC138-4-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00781529 0.00002141
2037 EU-NG-3 D1XM1-VOC138-4-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06312353 0.00017294
2038 EU-NG-3 D1XM1-VOC138-4-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000198
2039 EU-NG-3 D1XM1-VOC138-4-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06913529 0.00018941
2040 EU-NG-3 D1XM1-VOC138-4-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.87170588 0.00238824
2041 EU-NG-3 D1XM1-VOC138-4-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12925294 0.00035412
2042 EU-NG-3 D1XM1-VOC138-4-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08115882 0.00022235
2043 EU-NG-3 D1XM1-VOC138-4-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24047059 0.00065882
2044 EU-NG-3 D1XM1-VOC138-4-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.28555882 0.00078235
2045 EU-NG-3 D1XM1-VOC138-4-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.511 0.0014
2046 EU-NG-3 D1XM1-VOC138-4-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18937059 0.00051882
2047 EU-NG-3 D1XM1-VOC138-4-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.10015294 0.00301412
2048 EU-NG-3 D1XM1-VOC138-4-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.8176 0.00224
2049 EU-NG-3 D1XM1-VOC138-4-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 96.18823529 0.26352941
2050 EU-NG-3 D1XM1-VOC138-4-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04959706 0.00013588
2051 EU-NG-3 D1XM1-VOC138-4-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00300588 0.00000824
2052 EU-NG-3 D1XM1-VOC138-4-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00002471
2053 EU-NG-3 D1XM1-VOC138-5-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2054 EU-NG-3 D1XM1-VOC138-5-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2055 EU-NG-3 D1XM1-VOC138-5-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2056 EU-NG-3 D1XM1-VOC138-5-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2057 EU-NG-3 D1XM1-VOC138-5-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2058 EU-NG-3 D1XM1-VOC138-5-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2059 EU-NG-3 D1XM1-VOC138-5-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2060 EU-NG-3 D1XM1-VOC138-5-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2061 EU-NG-3 D1XM1-VOC138-5-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2062 EU-NG-3 D1XM1-VOC138-5-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2063 EU-NG-3 D1XM1-VOC138-5-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2064 EU-NG-3 D1XM1-VOC138-5-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2065 EU-NG-3 D1XM1-VOC138-5-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2066 EU-NG-3 D1XM1-VOC138-5-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2067 EU-NG-3 D1XM1-VOC138-5-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2068 EU-NG-3 D1XM1-VOC138-5-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2069 EU-NG-3 D1XM1-VOC138-5-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2070 EU-NG-3 D1XM1-VOC138-5-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2071 EU-NG-3 D1XM1-VOC138-5-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2072 EU-NG-3 D1XM1-VOC138-5-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2073 EU-NG-3 D1XM1-VOC138-5-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2074 EU-NG-3 D1XM1-VOC138-5-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2075 EU-NG-3 D1XM1-VOC138-5-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2076 EU-NG-3 D1XM1-VOC138-5-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2077 EU-NG-3 D1XM1-VOC138-5-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2078 EU-NG-3 D1XM1-VOC138-5-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2079 EU-NG-3 D1XM1-VOC138-6-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2080 EU-NG-3 D1XM1-VOC138-6-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2081 EU-NG-3 D1XM1-VOC138-6-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2082 EU-NG-3 D1XM1-VOC138-6-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2083 EU-NG-3 D1XM1-VOC138-6-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2084 EU-NG-3 D1XM1-VOC138-6-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2085 EU-NG-3 D1XM1-VOC138-6-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2086 EU-NG-3 D1XM1-VOC138-6-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2087 EU-NG-3 D1XM1-VOC138-6-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2088 EU-NG-3 D1XM1-VOC138-6-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2089 EU-NG-3 D1XM1-VOC138-6-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2090 EU-NG-3 D1XM1-VOC138-6-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2091 EU-NG-3 D1XM1-VOC138-6-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2092 EU-NG-3 D1XM1-VOC138-6-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2093 EU-NG-3 D1XM1-VOC138-6-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2094 EU-NG-3 D1XM1-VOC138-6-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2095 EU-NG-3 D1XM1-VOC138-6-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2096 EU-NG-3 D1XM1-VOC138-6-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2097 EU-NG-3 D1XM1-VOC138-6-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2098 EU-NG-3 D1XM1-VOC138-6-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2099 EU-NG-3 D1XM1-VOC138-6-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2100 EU-NG-3 D1XM1-VOC138-6-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2101 EU-NG-3 D1XM1-VOC138-6-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2102 EU-NG-3 D1XM1-VOC138-6-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2103 EU-NG-3 D1XM1-VOC138-6-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2104 EU-NG-3 D1XM1-VOC138-6-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2105 EU-NG-3 D1XM1-VOC138-7-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2106 EU-NG-3 D1XM1-VOC138-7-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2107 EU-NG-3 D1XM1-VOC138-7-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2108 EU-NG-3 D1XM1-VOC138-7-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2109 EU-NG-3 D1XM1-VOC138-7-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2110 EU-NG-3 D1XM1-VOC138-7-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2111 EU-NG-3 D1XM1-VOC138-7-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2112 EU-NG-3 D1XM1-VOC138-7-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2113 EU-NG-3 D1XM1-VOC138-7-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2114 EU-NG-3 D1XM1-VOC138-7-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2115 EU-NG-3 D1XM1-VOC138-7-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2116 EU-NG-3 D1XM1-VOC138-7-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2117 EU-NG-3 D1XM1-VOC138-7-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2118 EU-NG-3 D1XM1-VOC138-7-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2119 EU-NG-3 D1XM1-VOC138-7-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2120 EU-NG-3 D1XM1-VOC138-7-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2121 EU-NG-3 D1XM1-VOC138-7-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2122 EU-NG-3 D1XM1-VOC138-7-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2123 EU-NG-3 D1XM1-VOC138-7-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2124 EU-NG-3 D1XM1-VOC138-7-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2125 EU-NG-3 D1XM1-VOC138-7-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2126 EU-NG-3 D1XM1-VOC138-7-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2127 EU-NG-3 D1XM1-VOC138-7-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2128 EU-NG-3 D1XM1-VOC138-7-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2129 EU-NG-3 D1XM1-VOC138-7-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2130 EU-NG-3 D1XM1-VOC138-7-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2131 EU-NG-3 D1XM1-VOC138-8-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2132 EU-NG-3 D1XM1-VOC138-8-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2133 EU-NG-3 D1XM1-VOC138-8-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2134 EU-NG-3 D1XM1-VOC138-8-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2135 EU-NG-3 D1XM1-VOC138-8-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2136 EU-NG-3 D1XM1-VOC138-8-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2137 EU-NG-3 D1XM1-VOC138-8-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2138 EU-NG-3 D1XM1-VOC138-8-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2139 EU-NG-3 D1XM1-VOC138-8-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2140 EU-NG-3 D1XM1-VOC138-8-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2141 EU-NG-3 D1XM1-VOC138-8-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2142 EU-NG-3 D1XM1-VOC138-8-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2143 EU-NG-3 D1XM1-VOC138-8-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2144 EU-NG-3 D1XM1-VOC138-8-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2145 EU-NG-3 D1XM1-VOC138-8-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2146 EU-NG-3 D1XM1-VOC138-8-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2147 EU-NG-3 D1XM1-VOC138-8-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2148 EU-NG-3 D1XM1-VOC138-8-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2149 EU-NG-3 D1XM1-VOC138-8-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2150 EU-NG-3 D1XM1-VOC138-8-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2151 EU-NG-3 D1XM1-VOC138-8-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2152 EU-NG-3 D1XM1-VOC138-8-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2153 EU-NG-3 D1XM1-VOC138-8-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2154 EU-NG-3 D1XM1-VOC138-8-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2155 EU-NG-3 D1XM1-VOC138-8-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2156 EU-NG-3 D1XM1-VOC138-8-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2157 EU-NG-3 D1XM2 -VOC138-1-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2158 EU-NG-3 D1XM2 -VOC138-1-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2159 EU-NG-3 D1XM2 -VOC138-1-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2160 EU-NG-3 D1XM2 -VOC138-1-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2161 EU-NG-3 D1XM2 -VOC138-1-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2162 EU-NG-3 D1XM2 -VOC138-1-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2163 EU-NG-3 D1XM2 -VOC138-1-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2164 EU-NG-3 D1XM2 -VOC138-1-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2165 EU-NG-3 D1XM2 -VOC138-1-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2166 EU-NG-3 D1XM2 -VOC138-1-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2167 EU-NG-3 D1XM2 -VOC138-1-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2168 EU-NG-3 D1XM2 -VOC138-1-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2169 EU-NG-3 D1XM2 -VOC138-1-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2170 EU-NG-3 D1XM2 -VOC138-1-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2171 EU-NG-3 D1XM2 -VOC138-1-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2172 EU-NG-3 D1XM2 -VOC138-1-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2173 EU-NG-3 D1XM2 -VOC138-1-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2174 EU-NG-3 D1XM2 -VOC138-1-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2175 EU-NG-3 D1XM2 -VOC138-1-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2176 EU-NG-3 D1XM2 -VOC138-1-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2177 EU-NG-3 D1XM2 -VOC138-1-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2178 EU-NG-3 D1XM2 -VOC138-1-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2179 EU-NG-3 D1XM2 -VOC138-1-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2180 EU-NG-3 D1XM2 -VOC138-1-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2181 EU-NG-3 D1XM2 -VOC138-1-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2182 EU-NG-3 D1XM2 -VOC138-1-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2183 EU-NG-3 D1XM2 -VOC138-2-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2184 EU-NG-3 D1XM2 -VOC138-2-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2185 EU-NG-3 D1XM2 -VOC138-2-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2186 EU-NG-3 D1XM2 -VOC138-2-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2187 EU-NG-3 D1XM2 -VOC138-2-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2188 EU-NG-3 D1XM2 -VOC138-2-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2189 EU-NG-3 D1XM2 -VOC138-2-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2190 EU-NG-3 D1XM2 -VOC138-2-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2191 EU-NG-3 D1XM2 -VOC138-2-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2192 EU-NG-3 D1XM2 -VOC138-2-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2193 EU-NG-3 D1XM2 -VOC138-2-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2194 EU-NG-3 D1XM2 -VOC138-2-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2195 EU-NG-3 D1XM2 -VOC138-2-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2196 EU-NG-3 D1XM2 -VOC138-2-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2197 EU-NG-3 D1XM2 -VOC138-2-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2198 EU-NG-3 D1XM2 -VOC138-2-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2199 EU-NG-3 D1XM2 -VOC138-2-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2200 EU-NG-3 D1XM2 -VOC138-2-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2201 EU-NG-3 D1XM2 -VOC138-2-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2202 EU-NG-3 D1XM2 -VOC138-2-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2203 EU-NG-3 D1XM2 -VOC138-2-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2204 EU-NG-3 D1XM2 -VOC138-2-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2205 EU-NG-3 D1XM2 -VOC138-2-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2206 EU-NG-3 D1XM2 -VOC138-2-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2207 EU-NG-3 D1XM2 -VOC138-2-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2208 EU-NG-3 D1XM2 -VOC138-2-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2209 EU-NG-3 D1XM2 -VOC138-3-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2210 EU-NG-3 D1XM2 -VOC138-3-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2211 EU-NG-3 D1XM2 -VOC138-3-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2212 EU-NG-3 D1XM2 -VOC138-3-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2213 EU-NG-3 D1XM2 -VOC138-3-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2214 EU-NG-3 D1XM2 -VOC138-3-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2215 EU-NG-3 D1XM2 -VOC138-3-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2216 EU-NG-3 D1XM2 -VOC138-3-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2217 EU-NG-3 D1XM2 -VOC138-3-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2218 EU-NG-3 D1XM2 -VOC138-3-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2219 EU-NG-3 D1XM2 -VOC138-3-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2220 EU-NG-3 D1XM2 -VOC138-3-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2221 EU-NG-3 D1XM2 -VOC138-3-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2222 EU-NG-3 D1XM2 -VOC138-3-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2223 EU-NG-3 D1XM2 -VOC138-3-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2224 EU-NG-3 D1XM2 -VOC138-3-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2225 EU-NG-3 D1XM2 -VOC138-3-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2226 EU-NG-3 D1XM2 -VOC138-3-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2227 EU-NG-3 D1XM2 -VOC138-3-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2228 EU-NG-3 D1XM2 -VOC138-3-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2229 EU-NG-3 D1XM2 -VOC138-3-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2230 EU-NG-3 D1XM2 -VOC138-3-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2231 EU-NG-3 D1XM2 -VOC138-3-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2232 EU-NG-3 D1XM2 -VOC138-3-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2233 EU-NG-3 D1XM2 -VOC138-3-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2234 EU-NG-3 D1XM2 -VOC138-3-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2235 EU-NG-3 D1XM2 -VOC138-4-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2236 EU-NG-3 D1XM2 -VOC138-4-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2237 EU-NG-3 D1XM2 -VOC138-4-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2238 EU-NG-3 D1XM2 -VOC138-4-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2239 EU-NG-3 D1XM2 -VOC138-4-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2240 EU-NG-3 D1XM2 -VOC138-4-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2241 EU-NG-3 D1XM2 -VOC138-4-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2242 EU-NG-3 D1XM2 -VOC138-4-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2243 EU-NG-3 D1XM2 -VOC138-4-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2244 EU-NG-3 D1XM2 -VOC138-4-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2245 EU-NG-3 D1XM2 -VOC138-4-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2246 EU-NG-3 D1XM2 -VOC138-4-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2247 EU-NG-3 D1XM2 -VOC138-4-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2248 EU-NG-3 D1XM2 -VOC138-4-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2249 EU-NG-3 D1XM2 -VOC138-4-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2250 EU-NG-3 D1XM2 -VOC138-4-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2251 EU-NG-3 D1XM2 -VOC138-4-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2252 EU-NG-3 D1XM2 -VOC138-4-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2253 EU-NG-3 D1XM2 -VOC138-4-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2254 EU-NG-3 D1XM2 -VOC138-4-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2255 EU-NG-3 D1XM2 -VOC138-4-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2256 EU-NG-3 D1XM2 -VOC138-4-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2257 EU-NG-3 D1XM2 -VOC138-4-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2258 EU-NG-3 D1XM2 -VOC138-4-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2259 EU-NG-3 D1XM2 -VOC138-4-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2260 EU-NG-3 D1XM2 -VOC138-4-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2261 EU-NG-3 D1XM2 -VOC138-5-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2262 EU-NG-3 D1XM2 -VOC138-5-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2263 EU-NG-3 D1XM2 -VOC138-5-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2264 EU-NG-3 D1XM2 -VOC138-5-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2265 EU-NG-3 D1XM2 -VOC138-5-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2266 EU-NG-3 D1XM2 -VOC138-5-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2267 EU-NG-3 D1XM2 -VOC138-5-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2268 EU-NG-3 D1XM2 -VOC138-5-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2269 EU-NG-3 D1XM2 -VOC138-5-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2270 EU-NG-3 D1XM2 -VOC138-5-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2271 EU-NG-3 D1XM2 -VOC138-5-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2272 EU-NG-3 D1XM2 -VOC138-5-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2273 EU-NG-3 D1XM2 -VOC138-5-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2274 EU-NG-3 D1XM2 -VOC138-5-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2275 EU-NG-3 D1XM2 -VOC138-5-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2276 EU-NG-3 D1XM2 -VOC138-5-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2277 EU-NG-3 D1XM2 -VOC138-5-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2278 EU-NG-3 D1XM2 -VOC138-5-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2279 EU-NG-3 D1XM2 -VOC138-5-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2280 EU-NG-3 D1XM2 -VOC138-5-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2281 EU-NG-3 D1XM2 -VOC138-5-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2282 EU-NG-3 D1XM2 -VOC138-5-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2283 EU-NG-3 D1XM2 -VOC138-5-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2284 EU-NG-3 D1XM2 -VOC138-5-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2285 EU-NG-3 D1XM2 -VOC138-5-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2286 EU-NG-3 D1XM2 -VOC138-5-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2287 EU-NG-3 D1XM3-VOC138-1-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2288 EU-NG-3 D1XM3-VOC138-1-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2289 EU-NG-3 D1XM3-VOC138-1-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2290 EU-NG-3 D1XM3-VOC138-1-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2291 EU-NG-3 D1XM3-VOC138-1-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2292 EU-NG-3 D1XM3-VOC138-1-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2293 EU-NG-3 D1XM3-VOC138-1-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2294 EU-NG-3 D1XM3-VOC138-1-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2295 EU-NG-3 D1XM3-VOC138-1-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2296 EU-NG-3 D1XM3-VOC138-1-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2297 EU-NG-3 D1XM3-VOC138-1-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2298 EU-NG-3 D1XM3-VOC138-1-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2299 EU-NG-3 D1XM3-VOC138-1-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2300 EU-NG-3 D1XM3-VOC138-1-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2301 EU-NG-3 D1XM3-VOC138-1-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2302 EU-NG-3 D1XM3-VOC138-1-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2303 EU-NG-3 D1XM3-VOC138-1-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2304 EU-NG-3 D1XM3-VOC138-1-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2305 EU-NG-3 D1XM3-VOC138-1-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2306 EU-NG-3 D1XM3-VOC138-1-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2307 EU-NG-3 D1XM3-VOC138-1-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2308 EU-NG-3 D1XM3-VOC138-1-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2309 EU-NG-3 D1XM3-VOC138-1-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2310 EU-NG-3 D1XM3-VOC138-1-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2311 EU-NG-3 D1XM3-VOC138-1-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2312 EU-NG-3 D1XM3-VOC138-1-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2313 EU-NG-3 D1XM3-VOC138-2-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2314 EU-NG-3 D1XM3-VOC138-2-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2315 EU-NG-3 D1XM3-VOC138-2-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2316 EU-NG-3 D1XM3-VOC138-2-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2317 EU-NG-3 D1XM3-VOC138-2-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2318 EU-NG-3 D1XM3-VOC138-2-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2319 EU-NG-3 D1XM3-VOC138-2-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2320 EU-NG-3 D1XM3-VOC138-2-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2321 EU-NG-3 D1XM3-VOC138-2-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2322 EU-NG-3 D1XM3-VOC138-2-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2323 EU-NG-3 D1XM3-VOC138-2-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2324 EU-NG-3 D1XM3-VOC138-2-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2325 EU-NG-3 D1XM3-VOC138-2-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2326 EU-NG-3 D1XM3-VOC138-2-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2327 EU-NG-3 D1XM3-VOC138-2-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2328 EU-NG-3 D1XM3-VOC138-2-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2329 EU-NG-3 D1XM3-VOC138-2-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2330 EU-NG-3 D1XM3-VOC138-2-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2331 EU-NG-3 D1XM3-VOC138-2-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2332 EU-NG-3 D1XM3-VOC138-2-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2333 EU-NG-3 D1XM3-VOC138-2-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2334 EU-NG-3 D1XM3-VOC138-2-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2335 EU-NG-3 D1XM3-VOC138-2-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2336 EU-NG-3 D1XM3-VOC138-2-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2337 EU-NG-3 D1XM3-VOC138-2-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2338 EU-NG-3 D1XM3-VOC138-2-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2339 EU-NG-3 D1XM3-VOC138-3-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2340 EU-NG-3 D1XM3-VOC138-3-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2341 EU-NG-3 D1XM3-VOC138-3-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2342 EU-NG-3 D1XM3-VOC138-3-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2343 EU-NG-3 D1XM3-VOC138-3-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2344 EU-NG-3 D1XM3-VOC138-3-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2345 EU-NG-3 D1XM3-VOC138-3-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2346 EU-NG-3 D1XM3-VOC138-3-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2347 EU-NG-3 D1XM3-VOC138-3-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2348 EU-NG-3 D1XM3-VOC138-3-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2349 EU-NG-3 D1XM3-VOC138-3-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2350 EU-NG-3 D1XM3-VOC138-3-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2351 EU-NG-3 D1XM3-VOC138-3-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2352 EU-NG-3 D1XM3-VOC138-3-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2353 EU-NG-3 D1XM3-VOC138-3-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2354 EU-NG-3 D1XM3-VOC138-3-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2355 EU-NG-3 D1XM3-VOC138-3-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2356 EU-NG-3 D1XM3-VOC138-3-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2357 EU-NG-3 D1XM3-VOC138-3-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2358 EU-NG-3 D1XM3-VOC138-3-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2359 EU-NG-3 D1XM3-VOC138-3-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2360 EU-NG-3 D1XM3-VOC138-3-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2361 EU-NG-3 D1XM3-VOC138-3-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2362 EU-NG-3 D1XM3-VOC138-3-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2363 EU-NG-3 D1XM3-VOC138-3-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2364 EU-NG-3 D1XM3-VOC138-3-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2365 EU-NG-3 D1XM3-VOC138-4-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2366 EU-NG-3 D1XM3-VOC138-4-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2367 EU-NG-3 D1XM3-VOC138-4-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2368 EU-NG-3 D1XM3-VOC138-4-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2369 EU-NG-3 D1XM3-VOC138-4-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2370 EU-NG-3 D1XM3-VOC138-4-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2371 EU-NG-3 D1XM3-VOC138-4-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2372 EU-NG-3 D1XM3-VOC138-4-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2373 EU-NG-3 D1XM3-VOC138-4-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2374 EU-NG-3 D1XM3-VOC138-4-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2375 EU-NG-3 D1XM3-VOC138-4-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2376 EU-NG-3 D1XM3-VOC138-4-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2377 EU-NG-3 D1XM3-VOC138-4-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2378 EU-NG-3 D1XM3-VOC138-4-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2379 EU-NG-3 D1XM3-VOC138-4-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2380 EU-NG-3 D1XM3-VOC138-4-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2381 EU-NG-3 D1XM3-VOC138-4-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2382 EU-NG-3 D1XM3-VOC138-4-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2383 EU-NG-3 D1XM3-VOC138-4-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2384 EU-NG-3 D1XM3-VOC138-4-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2385 EU-NG-3 D1XM3-VOC138-4-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2386 EU-NG-3 D1XM3-VOC138-4-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2387 EU-NG-3 D1XM3-VOC138-4-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2388 EU-NG-3 D1XM3-VOC138-4-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2389 EU-NG-3 D1XM3-VOC138-4-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2390 EU-NG-3 D1XM3-VOC138-4-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2391 EU-NG-3 D1XM3-VOC138-5-20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00003765
2392 EU-NG-3 D1XM3-VOC138-5-20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.30230588 0.00082824
2393 EU-NG-3 D1XM3-VOC138-5-20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00082447 0.00000226
2394 EU-NG-3 D1XM3-VOC138-5-20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2395 EU-NG-3 D1XM3-VOC138-5-20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00384753 0.00001054
2396 EU-NG-3 D1XM3-VOC138-5-20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00577129 0.00001581
2397 EU-NG-3 D1XM3-VOC138-5-20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00016
2398 EU-NG-3 D1XM3-VOC138-5-20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00009412
2399 EU-NG-3 D1XM3-VOC138-5-20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02610824 0.00007153
2400 EU-NG-3 D1XM3-VOC138-5-20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01786353 0.00004894
2401 EU-NG-3 D1XM3-VOC138-5-20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14428235 0.00039529
2402 EU-NG-3 D1XM3-VOC138-5-20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00164894 0.00000452
2403 EU-NG-3 D1XM3-VOC138-5-20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15802353 0.00043294
2404 EU-NG-3 D1XM3-VOC138-5-20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.99247059 0.00545882
2405 EU-NG-3 D1XM3-VOC138-5-20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.29543529 0.00080941
2406 EU-NG-3 D1XM3-VOC138-5-20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.18550588 0.00050824
2407 EU-NG-3 D1XM3-VOC138-5-20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.54964706 0.00150588
2408 EU-NG-3 D1XM3-VOC138-5-20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.65270588 0.00178824
2409 EU-NG-3 D1XM3-VOC138-5-20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.168 0.0032
2410 EU-NG-3 D1XM3-VOC138-5-20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.43284706 0.00118588
2411 EU-NG-3 D1XM3-VOC138-5-20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.51463529 0.00688941
2412 EU-NG-3 D1XM3-VOC138-5-20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.8688 0.00512
2413 EU-NG-3 D1XM3-VOC138-5-20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 219.85882353 0.60235294
2414 EU-NG-3 D1XM3-VOC138-5-20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11336471 0.00031059
2415 EU-NG-3 D1XM3-VOC138-5-20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00001882
2416 EU-NG-3 D1XM3-VOC138-5-20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02061176 0.00005647
2417 EU-NG-3 F15-VOC-138-2-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
2418 EU-NG-3 F15-VOC-138-2-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2419 EU-NG-3 F15-VOC-138-2-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
2420 EU-NG-3 F15-VOC-138-2-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
2421 EU-NG-3 F15-VOC-138-2-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
2422 EU-NG-3 F15-VOC-138-2-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
2423 EU-NG-3 F15-VOC-138-2-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
2424 EU-NG-3 F15-VOC-138-2-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
2425 EU-NG-3 F15-VOC-138-2-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
2426 EU-NG-3 F15-VOC-138-2-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
2427 EU-NG-3 F15-VOC-138-2-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
2428 EU-NG-3 F15-VOC-138-2-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
2429 EU-NG-3 F15-VOC-138-2-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
2430 EU-NG-3 F15-VOC-138-2-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
2431 EU-NG-3 F15-VOC-138-2-10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
2432 EU-NG-3 F15-VOC-138-2-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
2433 EU-NG-3 F15-VOC-138-2-10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
2434 EU-NG-3 F15-VOC-138-2-10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
2435 EU-NG-3 F15-VOC-138-2-10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
2436 EU-NG-3 F15-VOC-138-2-10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
2437 EU-NG-3 F15-VOC-138-2-10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
2438 EU-NG-3 F15-VOC-138-2-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
2439 EU-NG-3 F15-VOC-138-2-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
2440 EU-NG-3 F15-VOC-138-2-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
2441 EU-NG-3 F15-VOC-138-2-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
2442 EU-NG-3 F15-VOC-138-2-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
2443 EU-NG-3 F15-VOC-138-3-10
 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
2444 EU-NG-3 F15-VOC-138-3-10
 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2445 EU-NG-3 F15-VOC-138-3-10
 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
2446 EU-NG-3 F15-VOC-138-3-10
 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
2447 EU-NG-3 F15-VOC-138-3-10
 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
2448 EU-NG-3 F15-VOC-138-3-10
 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
2449 EU-NG-3 F15-VOC-138-3-10
 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
2450 EU-NG-3 F15-VOC-138-3-10
 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
2451 EU-NG-3 F15-VOC-138-3-10
 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
2452 EU-NG-3 F15-VOC-138-3-10
 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
2453 EU-NG-3 F15-VOC-138-3-10
 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
2454 EU-NG-3 F15-VOC-138-3-10
 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
2455 EU-NG-3 F15-VOC-138-3-10
 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
2456 EU-NG-3 F15-VOC-138-3-10
 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
2457 EU-NG-3 F15-VOC-138-3-10
 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
2458 EU-NG-3 F15-VOC-138-3-10
 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
2459 EU-NG-3 F15-VOC-138-3-10
 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
2460 EU-NG-3 F15-VOC-138-3-10
 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
2461 EU-NG-3 F15-VOC-138-3-10
 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
2462 EU-NG-3 F15-VOC-138-3-10
 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
2463 EU-NG-3 F15-VOC-138-3-10
 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
2464 EU-NG-3 F15-VOC-138-3-10
 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
2465 EU-NG-3 F15-VOC-138-3-10
 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
2466 EU-NG-3 F15-VOC-138-3-10
 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
2467 EU-NG-3 F15-VOC-138-3-10
 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
2468 EU-NG-3 F15-VOC-138-3-10
 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
2469 EU-NG-3 F15-VOC-138-4-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
2470 EU-NG-3 F15-VOC-138-4-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2471 EU-NG-3 F15-VOC-138-4-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
2472 EU-NG-3 F15-VOC-138-4-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
2473 EU-NG-3 F15-VOC-138-4-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
2474 EU-NG-3 F15-VOC-138-4-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
2475 EU-NG-3 F15-VOC-138-4-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
2476 EU-NG-3 F15-VOC-138-4-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
2477 EU-NG-3 F15-VOC-138-4-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
2478 EU-NG-3 F15-VOC-138-4-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
2479 EU-NG-3 F15-VOC-138-4-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
2480 EU-NG-3 F15-VOC-138-4-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
2481 EU-NG-3 F15-VOC-138-4-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
2482 EU-NG-3 F15-VOC-138-4-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
2483 EU-NG-3 F15-VOC-138-4-10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
2484 EU-NG-3 F15-VOC-138-4-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
2485 EU-NG-3 F15-VOC-138-4-10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
2486 EU-NG-3 F15-VOC-138-4-10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
2487 EU-NG-3 F15-VOC-138-4-10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
2488 EU-NG-3 F15-VOC-138-4-10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
2489 EU-NG-3 F15-VOC-138-4-10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
2490 EU-NG-3 F15-VOC-138-4-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
2491 EU-NG-3 F15-VOC-138-4-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
2492 EU-NG-3 F15-VOC-138-4-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
2493 EU-NG-3 F15-VOC-138-4-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
2494 EU-NG-3 F15-VOC-138-4-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
2495 EU-NG-3 F15-VOC-138-1-10
 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
2496 EU-NG-3 F15-VOC-138-1-10
 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2497 EU-NG-3 F15-VOC-138-1-10
 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
2498 EU-NG-3 F15-VOC-138-1-10
 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
2499 EU-NG-3 F15-VOC-138-1-10
 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
2500 EU-NG-3 F15-VOC-138-1-10
 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
2501 EU-NG-3 F15-VOC-138-1-10
 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
2502 EU-NG-3 F15-VOC-138-1-10
 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
2503 EU-NG-3 F15-VOC-138-1-10
 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
2504 EU-NG-3 F15-VOC-138-1-10
 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
2505 EU-NG-3 F15-VOC-138-1-10
 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
2506 EU-NG-3 F15-VOC-138-1-10
 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
2507 EU-NG-3 F15-VOC-138-1-10
 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
2508 EU-NG-3 F15-VOC-138-1-10
 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
2509 EU-NG-3 F15-VOC-138-1-10
 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
2510 EU-NG-3 F15-VOC-138-1-10
 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
2511 EU-NG-3 F15-VOC-138-1-10
 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
2512 EU-NG-3 F15-VOC-138-1-10
 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
2513 EU-NG-3 F15-VOC-138-1-10
 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
2514 EU-NG-3 F15-VOC-138-1-10
 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
2515 EU-NG-3 F15-VOC-138-1-10
 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
2516 EU-NG-3 F15-VOC-138-1-10
 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
2517 EU-NG-3 F15-VOC-138-1-10
 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
2518 EU-NG-3 F15-VOC-138-1-10
 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
2519 EU-NG-3 F15-VOC-138-1-10
 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
2520 EU-NG-3 F15-VOC-138-1-10
 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
2521 EU-NG-3 F15-VOC-138-5-10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00343529 0.00000941
2522 EU-NG-3 F15-VOC-138-5-10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07557647 0.00020706
2523 EU-NG-3 F15-VOC-138-5-10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000056
2524 EU-NG-3 F15-VOC-138-5-10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00005176
2525 EU-NG-3 F15-VOC-138-5-10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00096188 0.00000264
2526 EU-NG-3 F15-VOC-138-5-10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144282 0.00000395
2527 EU-NG-3 F15-VOC-138-5-10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00004
2528 EU-NG-3 F15-VOC-138-5-10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00858824 0.00002353
2529 EU-NG-3 F15-VOC-138-5-10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00652706 0.00001788
2530 EU-NG-3 F15-VOC-138-5-10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00446588 0.00001224
2531 EU-NG-3 F15-VOC-138-5-10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03607059 0.00009882
2532 EU-NG-3 F15-VOC-138-5-10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000113
2533 EU-NG-3 F15-VOC-138-5-10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03950588 0.00010824
2534 EU-NG-3 F15-VOC-138-5-10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.49811765 0.00136471
2535 EU-NG-3 F15-VOC-138-5-10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07385882 0.00020235
2536 EU-NG-3 F15-VOC-138-5-10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04637647 0.00012706
2537 EU-NG-3 F15-VOC-138-5-10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13741176 0.00037647
2538 EU-NG-3 F15-VOC-138-5-10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.16317647 0.00044706
2539 EU-NG-3 F15-VOC-138-5-10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.292 0.0008
2540 EU-NG-3 F15-VOC-138-5-10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10821176 0.00029647
2541 EU-NG-3 F15-VOC-138-5-10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.62865882 0.00172235
2542 EU-NG-3 F15-VOC-138-5-10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.4672 0.00128
2543 EU-NG-3 F15-VOC-138-5-10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 54.96470588 0.15058824
2544 EU-NG-3 F15-VOC-138-5-10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02834118 0.00007765
2545 EU-NG-3 F15-VOC-138-5-10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171765 0.00000471
2546 EU-NG-3 F15-VOC-138-5-10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00001412
2547 EU-NG-4 HER3_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2548 EU-NG-4 HER3_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2549 EU-NG-4 HER3_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2550 EU-NG-4 HER3_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2551 EU-NG-4 HER3_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2552 EU-NG-4 HER3_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2553 EU-NG-4 HER3_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2554 EU-NG-4 HER3_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2555 EU-NG-4 HER3_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2556 EU-NG-4 HER3_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2557 EU-NG-4 HER3_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2558 EU-NG-4 HER3_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2559 EU-NG-4 HER3_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2560 EU-NG-4 HER3_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2561 EU-NG-4 HER3_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2562 EU-NG-4 HER3_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2563 EU-NG-4 HER3_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2564 EU-NG-4 HER3_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2565 EU-NG-4 HER3_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2566 EU-NG-4 HER3_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2567 EU-NG-4 HER3_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2568 EU-NG-4 HER3_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2569 EU-NG-4 HER3_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2570 EU-NG-4 HER3_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2571 EU-NG-4 HER3_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2572 EU-NG-4 HER3_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2573 EU-NG-4 HER3_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2574 EU-NG-4 HER3_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2575 EU-NG-4 HER3_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2576 EU-NG-4 HER3_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2577 EU-NG-4 HER3_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2578 EU-NG-4 HER3_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2579 EU-NG-4 HER3_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2580 EU-NG-4 HER3_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2581 EU-NG-4 HER3_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2582 EU-NG-4 HER3_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2583 EU-NG-4 HER3_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2584 EU-NG-4 HER3_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2585 EU-NG-4 HER3_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2586 EU-NG-4 HER3_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2587 EU-NG-4 HER3_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2588 EU-NG-4 HER3_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2589 EU-NG-4 HER3_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2590 EU-NG-4 HER3_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2591 EU-NG-4 HER3_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2592 EU-NG-4 HER3_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2593 EU-NG-4 HER3_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2594 EU-NG-4 HER3_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2595 EU-NG-4 HER3_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2596 EU-NG-4 HER3_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2597 EU-NG-4 HER3_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2598 EU-NG-4 HER3_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2599 EU-NG-4 HER3_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2600 EU-NG-4 HER3_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2601 EU-NG-4 HER3_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2602 EU-NG-4 HER3_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2603 EU-NG-4 HER3_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2604 EU-NG-4 HER3_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2605 EU-NG-4 HER3_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2606 EU-NG-4 HER3_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2607 EU-NG-4 HER3_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2608 EU-NG-4 HER3_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2609 EU-NG-4 HER3_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2610 EU-NG-4 HER3_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2611 EU-NG-4 HER3_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2612 EU-NG-4 HER3_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2613 EU-NG-4 HER3_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2614 EU-NG-4 HER3_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2615 EU-NG-4 HER3_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2616 EU-NG-4 HER3_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2617 EU-NG-4 HER3_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2618 EU-NG-4 HER3_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2619 EU-NG-4 HER3_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2620 EU-NG-4 HER3_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2621 EU-NG-4 HER3_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2622 EU-NG-4 HER3_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2623 EU-NG-4 HER3_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2624 EU-NG-4 HER3_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2625 EU-NG-4 HER3_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2626 EU-NG-4 HER3_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2627 EU-NG-4 HER3_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2628 EU-NG-4 HER3_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2629 EU-NG-4 HER3_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2630 EU-NG-4 HER3_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2631 EU-NG-4 HER3_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2632 EU-NG-4 HER3_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2633 EU-NG-4 HER3_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2634 EU-NG-4 HER3_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2635 EU-NG-4 HER3_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2636 EU-NG-4 HER3_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2637 EU-NG-4 HER3_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2638 EU-NG-4 HER3_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2639 EU-NG-4 HER3_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2640 EU-NG-4 HER3_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2641 EU-NG-4 HER3_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2642 EU-NG-4 HER3_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2643 EU-NG-4 HER3_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2644 EU-NG-4 HER3_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2645 EU-NG-4 HER3_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2646 EU-NG-4 HER3_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2647 EU-NG-4 HER3_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2648 EU-NG-4 HER3_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2649 EU-NG-4 HER3_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2650 EU-NG-4 HER3_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2651 EU-NG-4 HER3_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2652 EU-NG-4 HER3_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2653 EU-NG-4 HER3_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2654 EU-NG-4 HER3_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2655 EU-NG-4 HER3_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2656 EU-NG-4 HER3_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2657 EU-NG-4 HER3_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2658 EU-NG-4 HER3_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2659 EU-NG-4 HER3_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2660 EU-NG-4 HER3_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2661 EU-NG-4 HER3_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2662 EU-NG-4 HER3_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2663 EU-NG-4 HER3_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2664 EU-NG-4 HER3_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2665 EU-NG-4 HER3_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2666 EU-NG-4 HER3_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2667 EU-NG-4 HER3_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2668 EU-NG-4 HER3_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2669 EU-NG-4 HER3_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2670 EU-NG-4 HER3_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2671 EU-NG-4 HER3_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2672 EU-NG-4 HER3_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2673 EU-NG-4 HER3_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2674 EU-NG-4 HER3_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2675 EU-NG-4 HER3_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2676 EU-NG-4 HER3_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2677 EU-NG-4 HER3_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2678 EU-NG-4 HER3_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2679 EU-NG-4 HER3_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2680 EU-NG-4 HER3_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2681 EU-NG-4 HER3_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2682 EU-NG-4 HER3_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2683 EU-NG-4 HER3_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2684 EU-NG-4 HER3_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2685 EU-NG-4 HER3_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2686 EU-NG-4 HER3_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2687 EU-NG-4 HER3_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2688 EU-NG-4 HER3_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2689 EU-NG-4 HER3_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2690 EU-NG-4 HER3_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2691 EU-NG-4 HER3_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2692 EU-NG-4 HER3_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2693 EU-NG-4 HER3_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2694 EU-NG-4 HER3_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2695 EU-NG-4 HER3_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2696 EU-NG-4 HER3_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2697 EU-NG-4 HER3_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2698 EU-NG-4 HER3_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2699 EU-NG-4 HER3_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2700 EU-NG-4 HER3_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2701 EU-NG-4 HER3_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2702 EU-NG-4 HER3_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2703 EU-NG-4 HER3_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2704 EU-NG-4 HER3_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2705 EU-NG-4 HER3_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2706 EU-NG-4 HER3_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2707 EU-NG-4 HER3_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2708 EU-NG-4 HER3_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2709 EU-NG-4 HER3_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2710 EU-NG-4 HER3_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2711 EU-NG-4 HER3_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2712 EU-NG-4 HER3_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2713 EU-NG-4 HER3_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2714 EU-NG-4 HER3_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2715 EU-NG-4 HER3_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2716 EU-NG-4 HER3_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2717 EU-NG-4 HER3_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2718 EU-NG-4 HER3_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2719 EU-NG-4 HER3_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2720 EU-NG-4 HER3_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2721 EU-NG-4 HER3_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2722 EU-NG-4 HER3_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2723 EU-NG-4 HER3_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2724 EU-NG-4 HER3_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2725 EU-NG-4 HER3_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2726 EU-NG-4 HER3_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2727 EU-NG-4 HER3_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2728 EU-NG-4 HER3_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2729 EU-NG-4 HER3_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00170906 0.00000936
2730 EU-NG-4 HER3_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03759929 0.00020602
2731 EU-NG-4 HER3_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010254 0.00000056
2732 EU-NG-4 HER3_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00939982 0.00005151
2733 EU-NG-4 HER3_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00047854 0.00000262
2734 EU-NG-4 HER3_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0007178 0.00000393
2735 EU-NG-4 HER3_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0072635 0.0000398
2736 EU-NG-4 HER3_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00427265 0.00002341
2737 EU-NG-4 HER3_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324721 0.00001779
2738 EU-NG-4 HER3_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00222178 0.00001217
2739 EU-NG-4 HER3_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01794512 0.00009833
2740 EU-NG-4 HER3_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020509 0.00000112
2741 EU-NG-4 HER3_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01965418 0.00010769
2742 EU-NG-4 HER3_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24781353 0.00135788
2743 EU-NG-4 HER3_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03674476 0.00020134
2744 EU-NG-4 HER3_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02307229 0.00012642
2745 EU-NG-4 HER3_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06836235 0.00037459
2746 EU-NG-4 HER3_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08118029 0.00044482
2747 EU-NG-4 HER3_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.14527 0.000796
2748 EU-NG-4 HER3_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05383535 0.00029499
2749 EU-NG-4 HER3_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31275776 0.00171374
2750 EU-NG-4 HER3_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.232432 0.0012736
2751 EU-NG-4 HER3_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.34494118 0.14983529
2752 EU-NG-4 HER3_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01409974 0.00007726
2753 EU-NG-4 HER3_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085453 0.00000468
2754 EU-NG-4 HER3_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00256359 0.00001405
2755 EU-NG-4 HERS4_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2756 EU-NG-4 HERS4_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
2757 EU-NG-4 HERS4_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
2758 EU-NG-4 HERS4_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
2759 EU-NG-4 HERS4_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
2760 EU-NG-4 HERS4_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
2761 EU-NG-4 HERS4_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
2762 EU-NG-4 HERS4_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
2763 EU-NG-4 HERS4_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
2764 EU-NG-4 HERS4_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
2765 EU-NG-4 HERS4_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
2766 EU-NG-4 HERS4_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
2767 EU-NG-4 HERS4_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
2768 EU-NG-4 HERS4_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
2769 EU-NG-4 HERS4_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
2770 EU-NG-4 HERS4_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
2771 EU-NG-4 HERS4_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
2772 EU-NG-4 HERS4_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
2773 EU-NG-4 HERS4_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
2774 EU-NG-4 HERS4_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
2775 EU-NG-4 HERS4_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
2776 EU-NG-4 HERS4_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
2777 EU-NG-4 HERS4_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
2778 EU-NG-4 HERS4_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
2779 EU-NG-4 HERS4_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
2780 EU-NG-4 HERS4_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
2781 EU-NG-4 HERS4_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2782 EU-NG-4 HERS4_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
2783 EU-NG-4 HERS4_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
2784 EU-NG-4 HERS4_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
2785 EU-NG-4 HERS4_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
2786 EU-NG-4 HERS4_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
2787 EU-NG-4 HERS4_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
2788 EU-NG-4 HERS4_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
2789 EU-NG-4 HERS4_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
2790 EU-NG-4 HERS4_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
2791 EU-NG-4 HERS4_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
2792 EU-NG-4 HERS4_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
2793 EU-NG-4 HERS4_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
2794 EU-NG-4 HERS4_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
2795 EU-NG-4 HERS4_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
2796 EU-NG-4 HERS4_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
2797 EU-NG-4 HERS4_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
2798 EU-NG-4 HERS4_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
2799 EU-NG-4 HERS4_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
2800 EU-NG-4 HERS4_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
2801 EU-NG-4 HERS4_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
2802 EU-NG-4 HERS4_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
2803 EU-NG-4 HERS4_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
2804 EU-NG-4 HERS4_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
2805 EU-NG-4 HERS4_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
2806 EU-NG-4 HERS4_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
2807 EU-NG-4 HERS4_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030059 0.00000165
2808 EU-NG-4 HERS4_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00661294 0.00003624
2809 EU-NG-4 HERS4_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001804 0.0000001
2810 EU-NG-4 HERS4_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00165324 0.00000906
2811 EU-NG-4 HERS4_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008416 0.00000046
2812 EU-NG-4 HERS4_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012625 0.00000069
2813 EU-NG-4 HERS4_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0012775 0.000007
2814 EU-NG-4 HERS4_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075147 0.00000412
2815 EU-NG-4 HERS4_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00057112 0.00000313
2816 EU-NG-4 HERS4_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00039076 0.00000214
2817 EU-NG-4 HERS4_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00315618 0.00001729
2818 EU-NG-4 HERS4_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003607 0.0000002
2819 EU-NG-4 HERS4_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00345676 0.00001894
2820 EU-NG-4 HERS4_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04358529 0.00023882
2821 EU-NG-4 HERS4_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00646265 0.00003541
2822 EU-NG-4 HERS4_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00405794 0.00002224
2823 EU-NG-4 HERS4_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01202353 0.00006588
2824 EU-NG-4 HERS4_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01427794 0.00007824
2825 EU-NG-4 HERS4_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00014
2826 EU-NG-4 HERS4_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00946853 0.00005188
2827 EU-NG-4 HERS4_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05500765 0.00030141
2828 EU-NG-4 HERS4_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04088 0.000224
2829 EU-NG-4 HERS4_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.80941176 0.02635294
2830 EU-NG-4 HERS4_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00247985 0.00001359
2831 EU-NG-4 HERS4_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015029 0.00000082
2832 EU-NG-4 HERS4_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045088 0.00000247
2833 EU-NG-4 HERS4_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030059 0.00000165
2834 EU-NG-4 HERS4_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00661294 0.00003624
2835 EU-NG-4 HERS4_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001804 0.0000001
2836 EU-NG-4 HERS4_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00165324 0.00000906
2837 EU-NG-4 HERS4_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008416 0.00000046
2838 EU-NG-4 HERS4_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012625 0.00000069
2839 EU-NG-4 HERS4_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0012775 0.000007
2840 EU-NG-4 HERS4_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075147 0.00000412
2841 EU-NG-4 HERS4_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00057112 0.00000313
2842 EU-NG-4 HERS4_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00039076 0.00000214
2843 EU-NG-4 HERS4_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00315618 0.00001729
2844 EU-NG-4 HERS4_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003607 0.0000002
2845 EU-NG-4 HERS4_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00345676 0.00001894
2846 EU-NG-4 HERS4_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04358529 0.00023882
2847 EU-NG-4 HERS4_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00646265 0.00003541
2848 EU-NG-4 HERS4_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00405794 0.00002224
2849 EU-NG-4 HERS4_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01202353 0.00006588
2850 EU-NG-4 HERS4_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01427794 0.00007824
2851 EU-NG-4 HERS4_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00014
2852 EU-NG-4 HERS4_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00946853 0.00005188
2853 EU-NG-4 HERS4_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05500765 0.00030141
2854 EU-NG-4 HERS4_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04088 0.000224
2855 EU-NG-4 HERS4_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.80941176 0.02635294
2856 EU-NG-4 HERS4_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00247985 0.00001359
2857 EU-NG-4 HERS4_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015029 0.00000082
2858 EU-NG-4 HERS4_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045088 0.00000247
2859 EU-NG-4 HERS4_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000071
2860 EU-NG-4 HERS4_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00283412 0.00001553
2861 EU-NG-4 HERS4_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000773 0.00000004
2862 EU-NG-4 HERS4_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00070853 0.00000388
2863 EU-NG-4 HERS4_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003607 0.0000002
2864 EU-NG-4 HERS4_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005411 0.0000003
2865 EU-NG-4 HERS4_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0005475 0.000003
2866 EU-NG-4 HERS4_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032206 0.00000176
2867 EU-NG-4 HERS4_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00024476 0.00000134
2868 EU-NG-4 HERS4_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016747 0.00000092
2869 EU-NG-4 HERS4_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00135265 0.00000741
2870 EU-NG-4 HERS4_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000008
2871 EU-NG-4 HERS4_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00148147 0.00000812
2872 EU-NG-4 HERS4_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01867941 0.00010235
2873 EU-NG-4 HERS4_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00276971 0.00001518
2874 EU-NG-4 HERS4_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00173912 0.00000953
2875 EU-NG-4 HERS4_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00515294 0.00002824
2876 EU-NG-4 HERS4_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00611912 0.00003353
2877 EU-NG-4 HERS4_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01095 0.00006
2878 EU-NG-4 HERS4_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00405794 0.00002224
2879 EU-NG-4 HERS4_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02357471 0.00012918
2880 EU-NG-4 HERS4_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01752 0.000096
2881 EU-NG-4 HERS4_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.06117647 0.01129412
2882 EU-NG-4 HERS4_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00106279 0.00000582
2883 EU-NG-4 HERS4_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006441 0.00000035
2884 EU-NG-4 HERS4_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00019324 0.00000106
2885 EU-NG-4 HERS4_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006871 0.00000038
2886 EU-NG-4 HERS4_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00151153 0.00000828
2887 EU-NG-4 HERS4_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000412 0.00000002
2888 EU-NG-4 HERS4_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00037788 0.00000207
2889 EU-NG-4 HERS4_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001924 0.00000011
2890 EU-NG-4 HERS4_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
2891 EU-NG-4 HERS4_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000292 0.0000016
2892 EU-NG-4 HERS4_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
2893 EU-NG-4 HERS4_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013054 0.00000072
2894 EU-NG-4 HERS4_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008932 0.00000049
2895 EU-NG-4 HERS4_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000395
2896 EU-NG-4 HERS4_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000824 0.00000005
2897 EU-NG-4 HERS4_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00079012 0.00000433
2898 EU-NG-4 HERS4_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00996235 0.00005459
2899 EU-NG-4 HERS4_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00147718 0.00000809
2900 EU-NG-4 HERS4_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
2901 EU-NG-4 HERS4_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00274824 0.00001506
2902 EU-NG-4 HERS4_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00326353 0.00001788
2903 EU-NG-4 HERS4_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00584 0.000032
2904 EU-NG-4 HERS4_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001186
2905 EU-NG-4 HERS4_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01257318 0.00006889
2906 EU-NG-4 HERS4_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009344 0.0000512
2907 EU-NG-4 HERS4_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.09929412 0.00602353
2908 EU-NG-4 HERS4_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
2909 EU-NG-4 HERS4_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003435 0.00000019
2910 EU-NG-4 HERS4_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
2911 EU-NG-4 HERS4_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
2912 EU-NG-4 HERS4_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
2913 EU-NG-4 HERS4_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
2914 EU-NG-4 HERS4_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
2915 EU-NG-4 HERS4_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
2916 EU-NG-4 HERS4_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
2917 EU-NG-4 HERS4_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2918 EU-NG-4 HERS4_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
2919 EU-NG-4 HERS4_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
2920 EU-NG-4 HERS4_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
2921 EU-NG-4 HERS4_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
2922 EU-NG-4 HERS4_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
2923 EU-NG-4 HERS4_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
2924 EU-NG-4 HERS4_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
2925 EU-NG-4 HERS4_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
2926 EU-NG-4 HERS4_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
2927 EU-NG-4 HERS4_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
2928 EU-NG-4 HERS4_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
2929 EU-NG-4 HERS4_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
2930 EU-NG-4 HERS4_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
2931 EU-NG-4 HERS4_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
2932 EU-NG-4 HERS4_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
2933 EU-NG-4 HERS4_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
2934 EU-NG-4 HERS4_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
2935 EU-NG-4 HERS4_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
2936 EU-NG-4 HERS4_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
2937 EU-NG-4 HERS4_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
2938 EU-NG-4 HERS4_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
2939 EU-NG-4 HERS4_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
2940 EU-NG-4 HERS4_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
2941 EU-NG-4 HERS4_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
2942 EU-NG-4 HERS4_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
2943 EU-NG-4 HERS4_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2944 EU-NG-4 HERS4_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
2945 EU-NG-4 HERS4_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
2946 EU-NG-4 HERS4_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
2947 EU-NG-4 HERS4_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
2948 EU-NG-4 HERS4_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
2949 EU-NG-4 HERS4_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
2950 EU-NG-4 HERS4_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
2951 EU-NG-4 HERS4_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
2952 EU-NG-4 HERS4_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
2953 EU-NG-4 HERS4_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
2954 EU-NG-4 HERS4_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
2955 EU-NG-4 HERS4_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
2956 EU-NG-4 HERS4_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
2957 EU-NG-4 HERS4_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
2958 EU-NG-4 HERS4_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
2959 EU-NG-4 HERS4_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
2960 EU-NG-4 HERS4_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
2961 EU-NG-4 HERS4_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
2962 EU-NG-4 HERS4_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
2963 EU-NG-4 HERS4_09 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
2964 EU-NG-4 HERS4_09 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
2965 EU-NG-4 HERS4_09 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
2966 EU-NG-4 HERS4_09 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
2967 EU-NG-4 HERS4_09 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
2968 EU-NG-4 HERS4_09 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
2969 EU-NG-4 HERS4_09 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2970 EU-NG-4 HERS4_09 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
2971 EU-NG-4 HERS4_09 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
2972 EU-NG-4 HERS4_09 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
2973 EU-NG-4 HERS4_09 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
2974 EU-NG-4 HERS4_09 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
2975 EU-NG-4 HERS4_09 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
2976 EU-NG-4 HERS4_09 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
2977 EU-NG-4 HERS4_09 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
2978 EU-NG-4 HERS4_09 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
2979 EU-NG-4 HERS4_09 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
2980 EU-NG-4 HERS4_09 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
2981 EU-NG-4 HERS4_09 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
2982 EU-NG-4 HERS4_09 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
2983 EU-NG-4 HERS4_09 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
2984 EU-NG-4 HERS4_09 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
2985 EU-NG-4 HERS4_09 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
2986 EU-NG-4 HERS4_09 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
2987 EU-NG-4 HERS4_09 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
2988 EU-NG-4 HERS4_09 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
2989 EU-NG-4 HERS4_10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
2990 EU-NG-4 HERS4_10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
2991 EU-NG-4 HERS4_10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
2992 EU-NG-4 HERS4_10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
2993 EU-NG-4 HERS4_10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
2994 EU-NG-4 HERS4_10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
2995 EU-NG-4 HERS4_10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
2996 EU-NG-4 HERS4_10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
2997 EU-NG-4 HERS4_10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
2998 EU-NG-4 HERS4_10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
2999 EU-NG-4 HERS4_10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3000 EU-NG-4 HERS4_10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3001 EU-NG-4 HERS4_10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3002 EU-NG-4 HERS4_10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3003 EU-NG-4 HERS4_10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3004 EU-NG-4 HERS4_10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3005 EU-NG-4 HERS4_10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3006 EU-NG-4 HERS4_10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3007 EU-NG-4 HERS4_10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3008 EU-NG-4 HERS4_10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3009 EU-NG-4 HERS4_10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3010 EU-NG-4 HERS4_10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3011 EU-NG-4 HERS4_10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3012 EU-NG-4 HERS4_10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3013 EU-NG-4 HERS4_10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3014 EU-NG-4 HERS4_10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3015 EU-NG-4 HERS4_11 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3016 EU-NG-4 HERS4_11 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3017 EU-NG-4 HERS4_11 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3018 EU-NG-4 HERS4_11 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3019 EU-NG-4 HERS4_11 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3020 EU-NG-4 HERS4_11 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3021 EU-NG-4 HERS4_11 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3022 EU-NG-4 HERS4_11 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3023 EU-NG-4 HERS4_11 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3024 EU-NG-4 HERS4_11 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3025 EU-NG-4 HERS4_11 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3026 EU-NG-4 HERS4_11 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3027 EU-NG-4 HERS4_11 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3028 EU-NG-4 HERS4_11 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3029 EU-NG-4 HERS4_11 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3030 EU-NG-4 HERS4_11 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3031 EU-NG-4 HERS4_11 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3032 EU-NG-4 HERS4_11 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3033 EU-NG-4 HERS4_11 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3034 EU-NG-4 HERS4_11 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3035 EU-NG-4 HERS4_11 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3036 EU-NG-4 HERS4_11 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3037 EU-NG-4 HERS4_11 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3038 EU-NG-4 HERS4_11 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3039 EU-NG-4 HERS4_11 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3040 EU-NG-4 HERS4_11 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3041 EU-NG-4 HERS4_12 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000226
3042 EU-NG-4 HERS4_12 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00906918 0.00004969
3043 EU-NG-4 HERS4_12 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002473 0.00000014
3044 EU-NG-4 HERS4_12 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00226729 0.00001242
3045 EU-NG-4 HERS4_12 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00011543 0.00000063
3046 EU-NG-4 HERS4_12 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017314 0.00000095
3047 EU-NG-4 HERS4_12 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001752 0.0000096
3048 EU-NG-4 HERS4_12 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000565
3049 EU-NG-4 HERS4_12 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00078325 0.00000429
3050 EU-NG-4 HERS4_12 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00053591 0.00000294
3051 EU-NG-4 HERS4_12 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00432847 0.00002372
3052 EU-NG-4 HERS4_12 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004947 0.00000027
3053 EU-NG-4 HERS4_12 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00474071 0.00002598
3054 EU-NG-4 HERS4_12 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05977412 0.00032753
3055 EU-NG-4 HERS4_12 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00886306 0.00004856
3056 EU-NG-4 HERS4_12 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00556518 0.00003049
3057 EU-NG-4 HERS4_12 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01648941 0.00009035
3058 EU-NG-4 HERS4_12 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01958118 0.00010729
3059 EU-NG-4 HERS4_12 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.000192
3060 EU-NG-4 HERS4_12 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01298541 0.00007115
3061 EU-NG-4 HERS4_12 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07543906 0.00041336
3062 EU-NG-4 HERS4_12 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.056064 0.0003072
3063 EU-NG-4 HERS4_12 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.59576471 0.03614118
3064 EU-NG-4 HERS4_12 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00340094 0.00001864
3065 EU-NG-4 HERS4_12 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000113
3066 EU-NG-4 HERS4_12 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00061835 0.00000339
3067 EU-NG-4 HERS5_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3068 EU-NG-4 HERS5_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
3069 EU-NG-4 HERS5_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
3070 EU-NG-4 HERS5_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
3071 EU-NG-4 HERS5_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
3072 EU-NG-4 HERS5_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
3073 EU-NG-4 HERS5_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
3074 EU-NG-4 HERS5_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3075 EU-NG-4 HERS5_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
3076 EU-NG-4 HERS5_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
3077 EU-NG-4 HERS5_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
3078 EU-NG-4 HERS5_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
3079 EU-NG-4 HERS5_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
3080 EU-NG-4 HERS5_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
3081 EU-NG-4 HERS5_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
3082 EU-NG-4 HERS5_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
3083 EU-NG-4 HERS5_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3084 EU-NG-4 HERS5_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
3085 EU-NG-4 HERS5_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
3086 EU-NG-4 HERS5_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
3087 EU-NG-4 HERS5_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
3088 EU-NG-4 HERS5_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
3089 EU-NG-4 HERS5_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
3090 EU-NG-4 HERS5_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
3091 EU-NG-4 HERS5_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
3092 EU-NG-4 HERS5_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
3093 EU-NG-4 HERS5_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3094 EU-NG-4 HERS5_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
3095 EU-NG-4 HERS5_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
3096 EU-NG-4 HERS5_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
3097 EU-NG-4 HERS5_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
3098 EU-NG-4 HERS5_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
3099 EU-NG-4 HERS5_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
3100 EU-NG-4 HERS5_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3101 EU-NG-4 HERS5_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
3102 EU-NG-4 HERS5_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
3103 EU-NG-4 HERS5_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
3104 EU-NG-4 HERS5_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
3105 EU-NG-4 HERS5_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
3106 EU-NG-4 HERS5_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
3107 EU-NG-4 HERS5_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
3108 EU-NG-4 HERS5_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
3109 EU-NG-4 HERS5_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3110 EU-NG-4 HERS5_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
3111 EU-NG-4 HERS5_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
3112 EU-NG-4 HERS5_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
3113 EU-NG-4 HERS5_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
3114 EU-NG-4 HERS5_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
3115 EU-NG-4 HERS5_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
3116 EU-NG-4 HERS5_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
3117 EU-NG-4 HERS5_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
3118 EU-NG-4 HERS5_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
3119 EU-NG-4 HERS5_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3120 EU-NG-4 HERS5_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
3121 EU-NG-4 HERS5_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
3122 EU-NG-4 HERS5_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
3123 EU-NG-4 HERS5_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
3124 EU-NG-4 HERS5_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
3125 EU-NG-4 HERS5_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
3126 EU-NG-4 HERS5_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3127 EU-NG-4 HERS5_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
3128 EU-NG-4 HERS5_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
3129 EU-NG-4 HERS5_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
3130 EU-NG-4 HERS5_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
3131 EU-NG-4 HERS5_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
3132 EU-NG-4 HERS5_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
3133 EU-NG-4 HERS5_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
3134 EU-NG-4 HERS5_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
3135 EU-NG-4 HERS5_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3136 EU-NG-4 HERS5_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
3137 EU-NG-4 HERS5_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
3138 EU-NG-4 HERS5_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
3139 EU-NG-4 HERS5_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
3140 EU-NG-4 HERS5_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
3141 EU-NG-4 HERS5_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
3142 EU-NG-4 HERS5_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
3143 EU-NG-4 HERS5_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
3144 EU-NG-4 HERS5_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
3145 EU-NG-4 HERS5_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3146 EU-NG-4 HERS5_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01606 0.000088
3147 EU-NG-4 HERS5_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000438 0.00000024
3148 EU-NG-4 HERS5_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.004015 0.000022
3149 EU-NG-4 HERS5_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0002044 0.00000112
3150 EU-NG-4 HERS5_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0003066 0.00000168
3151 EU-NG-4 HERS5_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0031025 0.000017
3152 EU-NG-4 HERS5_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3153 EU-NG-4 HERS5_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001387 0.0000076
3154 EU-NG-4 HERS5_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000949 0.0000052
3155 EU-NG-4 HERS5_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000042
3156 EU-NG-4 HERS5_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000876 0.00000048
3157 EU-NG-4 HERS5_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.008395 0.000046
3158 EU-NG-4 HERS5_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.10585 0.00058
3159 EU-NG-4 HERS5_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.015695 0.000086
3160 EU-NG-4 HERS5_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009855 0.000054
3161 EU-NG-4 HERS5_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3162 EU-NG-4 HERS5_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.034675 0.00019
3163 EU-NG-4 HERS5_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06205 0.00034
3164 EU-NG-4 HERS5_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.022995 0.000126
3165 EU-NG-4 HERS5_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.13359 0.000732
3166 EU-NG-4 HERS5_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.09928 0.000544
3167 EU-NG-4 HERS5_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 11.68 0.064
3168 EU-NG-4 HERS5_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0060225 0.000033
3169 EU-NG-4 HERS5_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000365 0.000002
3170 EU-NG-4 HERS5_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
3171 EU-NG-4 HERS5_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3172 EU-NG-4 HERS5_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00944706 0.00005176
3173 EU-NG-4 HERS5_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002576 0.00000014
3174 EU-NG-4 HERS5_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3175 EU-NG-4 HERS5_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012024 0.00000066
3176 EU-NG-4 HERS5_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00018035 0.00000099
3177 EU-NG-4 HERS5_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3178 EU-NG-4 HERS5_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00107353 0.00000588
3179 EU-NG-4 HERS5_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00081588 0.00000447
3180 EU-NG-4 HERS5_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00055824 0.00000306
3181 EU-NG-4 HERS5_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00002471
3182 EU-NG-4 HERS5_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
3183 EU-NG-4 HERS5_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00493824 0.00002706
3184 EU-NG-4 HERS5_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06226471 0.00034118
3185 EU-NG-4 HERS5_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00923235 0.00005059
3186 EU-NG-4 HERS5_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00579706 0.00003176
3187 EU-NG-4 HERS5_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01717647 0.00009412
3188 EU-NG-4 HERS5_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02039706 0.00011176
3189 EU-NG-4 HERS5_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0365 0.0002
3190 EU-NG-4 HERS5_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01352647 0.00007412
3191 EU-NG-4 HERS5_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07858235 0.00043059
3192 EU-NG-4 HERS5_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00032
3193 EU-NG-4 HERS5_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.87058824 0.03764706
3194 EU-NG-4 HERS5_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00354265 0.00001941
3195 EU-NG-4 HERS5_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021471 0.00000118
3196 EU-NG-4 HERS5_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
3197 EU-NG-4 HERS5_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3198 EU-NG-4 HERS5_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00944706 0.00005176
3199 EU-NG-4 HERS5_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002576 0.00000014
3200 EU-NG-4 HERS5_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3201 EU-NG-4 HERS5_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012024 0.00000066
3202 EU-NG-4 HERS5_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00018035 0.00000099
3203 EU-NG-4 HERS5_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3204 EU-NG-4 HERS5_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00107353 0.00000588
3205 EU-NG-4 HERS5_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00081588 0.00000447
3206 EU-NG-4 HERS5_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00055824 0.00000306
3207 EU-NG-4 HERS5_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00002471
3208 EU-NG-4 HERS5_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
3209 EU-NG-4 HERS5_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00493824 0.00002706
3210 EU-NG-4 HERS5_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06226471 0.00034118
3211 EU-NG-4 HERS5_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00923235 0.00005059
3212 EU-NG-4 HERS5_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00579706 0.00003176
3213 EU-NG-4 HERS5_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01717647 0.00009412
3214 EU-NG-4 HERS5_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02039706 0.00011176
3215 EU-NG-4 HERS5_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0365 0.0002
3216 EU-NG-4 HERS5_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01352647 0.00007412
3217 EU-NG-4 HERS5_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07858235 0.00043059
3218 EU-NG-4 HERS5_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00032
3219 EU-NG-4 HERS5_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.87058824 0.03764706
3220 EU-NG-4 HERS5_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00354265 0.00001941
3221 EU-NG-4 HERS5_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021471 0.00000118
3222 EU-NG-4 HERS5_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
3223 EU-NG-4 HERS5_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3224 EU-NG-4 HERS5_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00944706 0.00005176
3225 EU-NG-4 HERS5_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002576 0.00000014
3226 EU-NG-4 HERS5_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3227 EU-NG-4 HERS5_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012024 0.00000066
3228 EU-NG-4 HERS5_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00018035 0.00000099
3229 EU-NG-4 HERS5_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3230 EU-NG-4 HERS5_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00107353 0.00000588
3231 EU-NG-4 HERS5_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00081588 0.00000447
3232 EU-NG-4 HERS5_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00055824 0.00000306
3233 EU-NG-4 HERS5_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00002471
3234 EU-NG-4 HERS5_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
3235 EU-NG-4 HERS5_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00493824 0.00002706
3236 EU-NG-4 HERS5_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06226471 0.00034118
3237 EU-NG-4 HERS5_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00923235 0.00005059
3238 EU-NG-4 HERS5_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00579706 0.00003176
3239 EU-NG-4 HERS5_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01717647 0.00009412
3240 EU-NG-4 HERS5_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02039706 0.00011176
3241 EU-NG-4 HERS5_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0365 0.0002
3242 EU-NG-4 HERS5_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01352647 0.00007412
3243 EU-NG-4 HERS5_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07858235 0.00043059
3244 EU-NG-4 HERS5_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00032
3245 EU-NG-4 HERS5_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.87058824 0.03764706
3246 EU-NG-4 HERS5_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00354265 0.00001941
3247 EU-NG-4 HERS5_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021471 0.00000118
3248 EU-NG-4 HERS5_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
3249 EU-NG-4 HERS5_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3250 EU-NG-4 HERS5_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00944706 0.00005176
3251 EU-NG-4 HERS5_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002576 0.00000014
3252 EU-NG-4 HERS5_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3253 EU-NG-4 HERS5_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012024 0.00000066
3254 EU-NG-4 HERS5_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00018035 0.00000099
3255 EU-NG-4 HERS5_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001825 0.00001
3256 EU-NG-4 HERS5_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00107353 0.00000588
3257 EU-NG-4 HERS5_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00081588 0.00000447
3258 EU-NG-4 HERS5_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00055824 0.00000306
3259 EU-NG-4 HERS5_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00002471
3260 EU-NG-4 HERS5_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
3261 EU-NG-4 HERS5_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00493824 0.00002706
3262 EU-NG-4 HERS5_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06226471 0.00034118
3263 EU-NG-4 HERS5_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00923235 0.00005059
3264 EU-NG-4 HERS5_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00579706 0.00003176
3265 EU-NG-4 HERS5_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01717647 0.00009412
3266 EU-NG-4 HERS5_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02039706 0.00011176
3267 EU-NG-4 HERS5_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0365 0.0002
3268 EU-NG-4 HERS5_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01352647 0.00007412
3269 EU-NG-4 HERS5_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07858235 0.00043059
3270 EU-NG-4 HERS5_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0584 0.00032
3271 EU-NG-4 HERS5_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.87058824 0.03764706
3272 EU-NG-4 HERS5_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00354265 0.00001941
3273 EU-NG-4 HERS5_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021471 0.00000118
3274 EU-NG-4 HERS5_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
3275 EU-NG-4 HERS5_09 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00171679 0.00000941
3276 EU-NG-4 HERS5_09 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03776934 0.00020696
3277 EU-NG-4 HERS5_09 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010301 0.00000056
3278 EU-NG-4 HERS5_09 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00944234 0.00005174
3279 EU-NG-4 HERS5_09 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0004807 0.00000263
3280 EU-NG-4 HERS5_09 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072105 0.00000395
3281 EU-NG-4 HERS5_09 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00729635 0.00003998
3282 EU-NG-4 HERS5_09 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429197 0.00002352
3283 EU-NG-4 HERS5_09 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0032619 0.00001787
3284 EU-NG-4 HERS5_09 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00223182 0.00001223
3285 EU-NG-4 HERS5_09 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01802628 0.00009877
3286 EU-NG-4 HERS5_09 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020601 0.00000113
3287 EU-NG-4 HERS5_09 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01974306 0.00010818
3288 EU-NG-4 HERS5_09 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24893429 0.00136402
3289 EU-NG-4 HERS5_09 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03691095 0.00020225
3290 EU-NG-4 HERS5_09 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02317664 0.000127
3291 EU-NG-4 HERS5_09 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06867153 0.00037628
3292 EU-NG-4 HERS5_09 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08154744 0.00044684
3293 EU-NG-4 HERS5_09 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.145927 0.0007996
3294 EU-NG-4 HERS5_09 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05407883 0.00029632
3295 EU-NG-4 HERS5_09 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.31417225 0.00172149
3296 EU-NG-4 HERS5_09 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.2334832 0.00127936
3297 EU-NG-4 HERS5_09 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 27.46861176 0.15051294
3298 EU-NG-4 HERS5_09 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0141635 0.00007761
3299 EU-NG-4 HERS5_09 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085839 0.0000047
3300 EU-NG-4 HERS5_09 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257518 0.00001411
3301 EU-NG-4 HERS6_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00034353 0.00000188
3302 EU-NG-4 HERS6_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00755765 0.00004141
3303 EU-NG-4 HERS6_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3304 EU-NG-4 HERS6_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00188941 0.00001035
3305 EU-NG-4 HERS6_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009619 0.00000053
3306 EU-NG-4 HERS6_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014428 0.00000079
3307 EU-NG-4 HERS6_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00146 0.000008
3308 EU-NG-4 HERS6_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
3309 EU-NG-4 HERS6_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00065271 0.00000358
3310 EU-NG-4 HERS6_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00044659 0.00000245
3311 EU-NG-4 HERS6_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00360706 0.00001976
3312 EU-NG-4 HERS6_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004122 0.00000023
3313 EU-NG-4 HERS6_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00395059 0.00002165
3314 EU-NG-4 HERS6_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04981176 0.00027294
3315 EU-NG-4 HERS6_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00738588 0.00004047
3316 EU-NG-4 HERS6_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00463765 0.00002541
3317 EU-NG-4 HERS6_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00007529
3318 EU-NG-4 HERS6_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01631765 0.00008941
3319 EU-NG-4 HERS6_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3320 EU-NG-4 HERS6_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00005929
3321 EU-NG-4 HERS6_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06286588 0.00034447
3322 EU-NG-4 HERS6_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04672 0.000256
3323 EU-NG-4 HERS6_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 5.49647059 0.03011765
3324 EU-NG-4 HERS6_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00283412 0.00001553
3325 EU-NG-4 HERS6_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3326 EU-NG-4 HERS6_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000282
3327 EU-NG-4 HERS6_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00034353 0.00000188
3328 EU-NG-4 HERS6_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00755765 0.00004141
3329 EU-NG-4 HERS6_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3330 EU-NG-4 HERS6_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00188941 0.00001035
3331 EU-NG-4 HERS6_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009619 0.00000053
3332 EU-NG-4 HERS6_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014428 0.00000079
3333 EU-NG-4 HERS6_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00146 0.000008
3334 EU-NG-4 HERS6_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
3335 EU-NG-4 HERS6_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00065271 0.00000358
3336 EU-NG-4 HERS6_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00044659 0.00000245
3337 EU-NG-4 HERS6_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00360706 0.00001976
3338 EU-NG-4 HERS6_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004122 0.00000023
3339 EU-NG-4 HERS6_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00395059 0.00002165
3340 EU-NG-4 HERS6_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04981176 0.00027294
3341 EU-NG-4 HERS6_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00738588 0.00004047
3342 EU-NG-4 HERS6_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00463765 0.00002541
3343 EU-NG-4 HERS6_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00007529
3344 EU-NG-4 HERS6_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01631765 0.00008941
3345 EU-NG-4 HERS6_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3346 EU-NG-4 HERS6_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00005929
3347 EU-NG-4 HERS6_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06286588 0.00034447
3348 EU-NG-4 HERS6_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04672 0.000256
3349 EU-NG-4 HERS6_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 5.49647059 0.03011765
3350 EU-NG-4 HERS6_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00283412 0.00001553
3351 EU-NG-4 HERS6_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3352 EU-NG-4 HERS6_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000282
3353 EU-NG-4 HERS6_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030059 0.00000165
3354 EU-NG-4 HERS6_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00661294 0.00003624
3355 EU-NG-4 HERS6_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001804 0.0000001
3356 EU-NG-4 HERS6_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00165324 0.00000906
3357 EU-NG-4 HERS6_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008416 0.00000046
3358 EU-NG-4 HERS6_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012625 0.00000069
3359 EU-NG-4 HERS6_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0012775 0.000007
3360 EU-NG-4 HERS6_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075147 0.00000412
3361 EU-NG-4 HERS6_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00057112 0.00000313
3362 EU-NG-4 HERS6_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00039076 0.00000214
3363 EU-NG-4 HERS6_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00315618 0.00001729
3364 EU-NG-4 HERS6_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003607 0.0000002
3365 EU-NG-4 HERS6_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00345676 0.00001894
3366 EU-NG-4 HERS6_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04358529 0.00023882
3367 EU-NG-4 HERS6_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00646265 0.00003541
3368 EU-NG-4 HERS6_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00405794 0.00002224
3369 EU-NG-4 HERS6_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01202353 0.00006588
3370 EU-NG-4 HERS6_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01427794 0.00007824
3371 EU-NG-4 HERS6_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02555 0.00014
3372 EU-NG-4 HERS6_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00946853 0.00005188
3373 EU-NG-4 HERS6_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05500765 0.00030141
3374 EU-NG-4 HERS6_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04088 0.000224
3375 EU-NG-4 HERS6_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.80941176 0.02635294
3376 EU-NG-4 HERS6_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00247985 0.00001359
3377 EU-NG-4 HERS6_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015029 0.00000082
3378 EU-NG-4 HERS6_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045088 0.00000247
3379 EU-NG-4 HERS6_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
3380 EU-NG-4 HERS6_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00226729 0.00001242
3381 EU-NG-4 HERS6_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000618 0.00000003
3382 EU-NG-4 HERS6_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
3383 EU-NG-4 HERS6_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
3384 EU-NG-4 HERS6_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004328 0.00000024
3385 EU-NG-4 HERS6_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000438 0.0000024
3386 EU-NG-4 HERS6_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3387 EU-NG-4 HERS6_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00019581 0.00000107
3388 EU-NG-4 HERS6_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013398 0.00000073
3389 EU-NG-4 HERS6_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00108212 0.00000593
3390 EU-NG-4 HERS6_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001237 0.00000007
3391 EU-NG-4 HERS6_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00118518 0.00000649
3392 EU-NG-4 HERS6_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01494353 0.00008188
3393 EU-NG-4 HERS6_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00221576 0.00001214
3394 EU-NG-4 HERS6_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00139129 0.00000762
3395 EU-NG-4 HERS6_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00412235 0.00002259
3396 EU-NG-4 HERS6_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00489529 0.00002682
3397 EU-NG-4 HERS6_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00876 0.000048
3398 EU-NG-4 HERS6_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00001779
3399 EU-NG-4 HERS6_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01885976 0.00010334
3400 EU-NG-4 HERS6_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.014016 0.0000768
3401 EU-NG-4 HERS6_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.64894118 0.00903529
3402 EU-NG-4 HERS6_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085024 0.00000466
3403 EU-NG-4 HERS6_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
3404 EU-NG-4 HERS6_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015459 0.00000085
3405 EU-NG-4 HERS6_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00034353 0.00000188
3406 EU-NG-4 HERS6_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00755765 0.00004141
3407 EU-NG-4 HERS6_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3408 EU-NG-4 HERS6_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00188941 0.00001035
3409 EU-NG-4 HERS6_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009619 0.00000053
3410 EU-NG-4 HERS6_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014428 0.00000079
3411 EU-NG-4 HERS6_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00146 0.000008
3412 EU-NG-4 HERS6_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
3413 EU-NG-4 HERS6_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00065271 0.00000358
3414 EU-NG-4 HERS6_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00044659 0.00000245
3415 EU-NG-4 HERS6_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00360706 0.00001976
3416 EU-NG-4 HERS6_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004122 0.00000023
3417 EU-NG-4 HERS6_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00395059 0.00002165
3418 EU-NG-4 HERS6_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04981176 0.00027294
3419 EU-NG-4 HERS6_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00738588 0.00004047
3420 EU-NG-4 HERS6_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00463765 0.00002541
3421 EU-NG-4 HERS6_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01374118 0.00007529
3422 EU-NG-4 HERS6_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01631765 0.00008941
3423 EU-NG-4 HERS6_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0292 0.00016
3424 EU-NG-4 HERS6_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01082118 0.00005929
3425 EU-NG-4 HERS6_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.06286588 0.00034447
3426 EU-NG-4 HERS6_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04672 0.000256
3427 EU-NG-4 HERS6_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 5.49647059 0.03011765
3428 EU-NG-4 HERS6_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00283412 0.00001553
3429 EU-NG-4 HERS6_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3430 EU-NG-4 HERS6_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051529 0.00000282
3431 EU-NG-4 HERS6_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3432 EU-NG-4 HERS6_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3433 EU-NG-4 HERS6_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3434 EU-NG-4 HERS6_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3435 EU-NG-4 HERS6_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3436 EU-NG-4 HERS6_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3437 EU-NG-4 HERS6_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3438 EU-NG-4 HERS6_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3439 EU-NG-4 HERS6_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3440 EU-NG-4 HERS6_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3441 EU-NG-4 HERS6_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3442 EU-NG-4 HERS6_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3443 EU-NG-4 HERS6_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3444 EU-NG-4 HERS6_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3445 EU-NG-4 HERS6_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3446 EU-NG-4 HERS6_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3447 EU-NG-4 HERS6_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3448 EU-NG-4 HERS6_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3449 EU-NG-4 HERS6_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3450 EU-NG-4 HERS6_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3451 EU-NG-4 HERS6_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3452 EU-NG-4 HERS6_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3453 EU-NG-4 HERS6_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3454 EU-NG-4 HERS6_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3455 EU-NG-4 HERS6_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3456 EU-NG-4 HERS6_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3457 EU-NG-4 HERS6_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3458 EU-NG-4 HERS6_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3459 EU-NG-4 HERS6_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3460 EU-NG-4 HERS6_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3461 EU-NG-4 HERS6_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3462 EU-NG-4 HERS6_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3463 EU-NG-4 HERS6_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3464 EU-NG-4 HERS6_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3465 EU-NG-4 HERS6_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3466 EU-NG-4 HERS6_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3467 EU-NG-4 HERS6_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3468 EU-NG-4 HERS6_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3469 EU-NG-4 HERS6_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3470 EU-NG-4 HERS6_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3471 EU-NG-4 HERS6_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3472 EU-NG-4 HERS6_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3473 EU-NG-4 HERS6_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3474 EU-NG-4 HERS6_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3475 EU-NG-4 HERS6_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3476 EU-NG-4 HERS6_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3477 EU-NG-4 HERS6_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3478 EU-NG-4 HERS6_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3479 EU-NG-4 HERS6_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3480 EU-NG-4 HERS6_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3481 EU-NG-4 HERS6_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3482 EU-NG-4 HERS6_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3483 EU-NG-4 HERS6_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3484 EU-NG-4 HERS6_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3485 EU-NG-4 HERS6_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3486 EU-NG-4 HERS6_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3487 EU-NG-4 HERS6_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3488 EU-NG-4 HERS6_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3489 EU-NG-4 HERS6_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3490 EU-NG-4 HERS6_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3491 EU-NG-4 HERS6_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3492 EU-NG-4 HERS6_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3493 EU-NG-4 HERS6_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3494 EU-NG-4 HERS6_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3495 EU-NG-4 HERS6_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3496 EU-NG-4 HERS6_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3497 EU-NG-4 HERS6_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3498 EU-NG-4 HERS6_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3499 EU-NG-4 HERS6_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3500 EU-NG-4 HERS6_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3501 EU-NG-4 HERS6_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3502 EU-NG-4 HERS6_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3503 EU-NG-4 HERS6_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3504 EU-NG-4 HERS6_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3505 EU-NG-4 HERS6_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3506 EU-NG-4 HERS6_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3507 EU-NG-4 HERS6_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3508 EU-NG-4 HERS6_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3509 EU-NG-4 HERS6_09 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3510 EU-NG-4 HERS6_09 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3511 EU-NG-4 HERS6_09 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3512 EU-NG-4 HERS6_09 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3513 EU-NG-4 HERS6_09 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3514 EU-NG-4 HERS6_09 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3515 EU-NG-4 HERS6_09 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3516 EU-NG-4 HERS6_09 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3517 EU-NG-4 HERS6_09 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3518 EU-NG-4 HERS6_09 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3519 EU-NG-4 HERS6_09 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3520 EU-NG-4 HERS6_09 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3521 EU-NG-4 HERS6_09 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3522 EU-NG-4 HERS6_09 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3523 EU-NG-4 HERS6_09 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3524 EU-NG-4 HERS6_09 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3525 EU-NG-4 HERS6_09 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3526 EU-NG-4 HERS6_09 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3527 EU-NG-4 HERS6_09 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3528 EU-NG-4 HERS6_09 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3529 EU-NG-4 HERS6_09 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3530 EU-NG-4 HERS6_09 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3531 EU-NG-4 HERS6_09 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3532 EU-NG-4 HERS6_09 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3533 EU-NG-4 HERS6_09 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3534 EU-NG-4 HERS6_09 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3535 EU-NG-4 HERS6_10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
3536 EU-NG-4 HERS6_10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
3537 EU-NG-4 HERS6_10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
3538 EU-NG-4 HERS6_10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
3539 EU-NG-4 HERS6_10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
3540 EU-NG-4 HERS6_10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
3541 EU-NG-4 HERS6_10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
3542 EU-NG-4 HERS6_10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
3543 EU-NG-4 HERS6_10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
3544 EU-NG-4 HERS6_10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
3545 EU-NG-4 HERS6_10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
3546 EU-NG-4 HERS6_10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
3547 EU-NG-4 HERS6_10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
3548 EU-NG-4 HERS6_10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
3549 EU-NG-4 HERS6_10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
3550 EU-NG-4 HERS6_10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
3551 EU-NG-4 HERS6_10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
3552 EU-NG-4 HERS6_10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
3553 EU-NG-4 HERS6_10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3554 EU-NG-4 HERS6_10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
3555 EU-NG-4 HERS6_10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
3556 EU-NG-4 HERS6_10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
3557 EU-NG-4 HERS6_10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
3558 EU-NG-4 HERS6_10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
3559 EU-NG-4 HERS6_10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
3560 EU-NG-4 HERS6_10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
3561 EU-NG-4 HERS6_11 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00041224 0.00000226
3562 EU-NG-4 HERS6_11 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00906918 0.00004969
3563 EU-NG-4 HERS6_11 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002473 0.00000014
3564 EU-NG-4 HERS6_11 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00226729 0.00001242
3565 EU-NG-4 HERS6_11 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00011543 0.00000063
3566 EU-NG-4 HERS6_11 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017314 0.00000095
3567 EU-NG-4 HERS6_11 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001752 0.0000096
3568 EU-NG-4 HERS6_11 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00103059 0.00000565
3569 EU-NG-4 HERS6_11 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00078325 0.00000429
3570 EU-NG-4 HERS6_11 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00053591 0.00000294
3571 EU-NG-4 HERS6_11 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00432847 0.00002372
3572 EU-NG-4 HERS6_11 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004947 0.00000027
3573 EU-NG-4 HERS6_11 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00474071 0.00002598
3574 EU-NG-4 HERS6_11 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05977412 0.00032753
3575 EU-NG-4 HERS6_11 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00886306 0.00004856
3576 EU-NG-4 HERS6_11 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00556518 0.00003049
3577 EU-NG-4 HERS6_11 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01648941 0.00009035
3578 EU-NG-4 HERS6_11 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01958118 0.00010729
3579 EU-NG-4 HERS6_11 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.000192
3580 EU-NG-4 HERS6_11 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01298541 0.00007115
3581 EU-NG-4 HERS6_11 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07543906 0.00041336
3582 EU-NG-4 HERS6_11 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.056064 0.0003072
3583 EU-NG-4 HERS6_11 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 6.59576471 0.03614118
3584 EU-NG-4 HERS6_11 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00340094 0.00001864
3585 EU-NG-4 HERS6_11 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020612 0.00000113
3586 EU-NG-4 HERS6_11 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00061835 0.00000339
3587 EU-NG-4 HELT4_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3588 EU-NG-4 HELT4_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3589 EU-NG-4 HELT4_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3590 EU-NG-4 HELT4_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3591 EU-NG-4 HELT4_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3592 EU-NG-4 HELT4_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3593 EU-NG-4 HELT4_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3594 EU-NG-4 HELT4_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3595 EU-NG-4 HELT4_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3596 EU-NG-4 HELT4_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3597 EU-NG-4 HELT4_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3598 EU-NG-4 HELT4_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3599 EU-NG-4 HELT4_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3600 EU-NG-4 HELT4_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3601 EU-NG-4 HELT4_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3602 EU-NG-4 HELT4_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3603 EU-NG-4 HELT4_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3604 EU-NG-4 HELT4_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3605 EU-NG-4 HELT4_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3606 EU-NG-4 HELT4_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3607 EU-NG-4 HELT4_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3608 EU-NG-4 HELT4_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3609 EU-NG-4 HELT4_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3610 EU-NG-4 HELT4_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3611 EU-NG-4 HELT4_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3612 EU-NG-4 HELT4_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3613 EU-NG-4 HELT4_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3614 EU-NG-4 HELT4_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3615 EU-NG-4 HELT4_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3616 EU-NG-4 HELT4_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3617 EU-NG-4 HELT4_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3618 EU-NG-4 HELT4_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3619 EU-NG-4 HELT4_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3620 EU-NG-4 HELT4_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3621 EU-NG-4 HELT4_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3622 EU-NG-4 HELT4_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3623 EU-NG-4 HELT4_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3624 EU-NG-4 HELT4_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3625 EU-NG-4 HELT4_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3626 EU-NG-4 HELT4_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3627 EU-NG-4 HELT4_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3628 EU-NG-4 HELT4_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3629 EU-NG-4 HELT4_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3630 EU-NG-4 HELT4_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3631 EU-NG-4 HELT4_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3632 EU-NG-4 HELT4_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3633 EU-NG-4 HELT4_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3634 EU-NG-4 HELT4_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3635 EU-NG-4 HELT4_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3636 EU-NG-4 HELT4_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3637 EU-NG-4 HELT4_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3638 EU-NG-4 HELT4_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3639 EU-NG-4 HELT4_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3640 EU-NG-4 HELT4_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3641 EU-NG-4 HELT4_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3642 EU-NG-4 HELT4_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3643 EU-NG-4 HELT4_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3644 EU-NG-4 HELT4_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3645 EU-NG-4 HELT4_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3646 EU-NG-4 HELT4_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3647 EU-NG-4 HELT4_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3648 EU-NG-4 HELT4_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3649 EU-NG-4 HELT4_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3650 EU-NG-4 HELT4_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3651 EU-NG-4 HELT4_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3652 EU-NG-4 HELT4_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3653 EU-NG-4 HELT4_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3654 EU-NG-4 HELT4_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3655 EU-NG-4 HELT4_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3656 EU-NG-4 HELT4_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3657 EU-NG-4 HELT4_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3658 EU-NG-4 HELT4_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3659 EU-NG-4 HELT4_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3660 EU-NG-4 HELT4_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3661 EU-NG-4 HELT4_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3662 EU-NG-4 HELT4_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3663 EU-NG-4 HELT4_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3664 EU-NG-4 HELT4_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3665 EU-NG-4 HELT4_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3666 EU-NG-4 HELT4_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3667 EU-NG-4 HELT4_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3668 EU-NG-4 HELT4_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3669 EU-NG-4 HELT4_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3670 EU-NG-4 HELT4_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3671 EU-NG-4 HELT4_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3672 EU-NG-4 HELT4_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3673 EU-NG-4 HELT4_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3674 EU-NG-4 HELT4_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3675 EU-NG-4 HELT4_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3676 EU-NG-4 HELT4_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3677 EU-NG-4 HELT4_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3678 EU-NG-4 HELT4_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3679 EU-NG-4 HELT4_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3680 EU-NG-4 HELT4_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3681 EU-NG-4 HELT4_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3682 EU-NG-4 HELT4_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3683 EU-NG-4 HELT4_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3684 EU-NG-4 HELT4_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3685 EU-NG-4 HELT4_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3686 EU-NG-4 HELT4_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3687 EU-NG-4 HELT4_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3688 EU-NG-4 HELT4_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3689 EU-NG-4 HELT4_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3690 EU-NG-4 HELT4_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3691 EU-NG-4 HELT4_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3692 EU-NG-4 HELT4_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3693 EU-NG-4 HELT4_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3694 EU-NG-4 HELT4_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3695 EU-NG-4 HELT4_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3696 EU-NG-4 HELT4_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3697 EU-NG-4 HELT4_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3698 EU-NG-4 HELT4_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3699 EU-NG-4 HELT4_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3700 EU-NG-4 HELT4_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3701 EU-NG-4 HELT4_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3702 EU-NG-4 HELT4_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3703 EU-NG-4 HELT4_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3704 EU-NG-4 HELT4_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3705 EU-NG-4 HELT4_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3706 EU-NG-4 HELT4_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3707 EU-NG-4 HELT4_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3708 EU-NG-4 HELT4_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3709 EU-NG-4 HELT4_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3710 EU-NG-4 HELT4_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3711 EU-NG-4 HELT4_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3712 EU-NG-4 HELT4_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3713 EU-NG-4 HELT4_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3714 EU-NG-4 HELT4_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3715 EU-NG-4 HELT4_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3716 EU-NG-4 HELT4_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3717 EU-NG-4 HELT4_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3718 EU-NG-4 HELT4_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3719 EU-NG-4 HELT4_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3720 EU-NG-4 HELT4_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3721 EU-NG-4 HELT4_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3722 EU-NG-4 HELT4_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3723 EU-NG-4 HELT4_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3724 EU-NG-4 HELT4_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3725 EU-NG-4 HELT4_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3726 EU-NG-4 HELT4_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3727 EU-NG-4 HELT4_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3728 EU-NG-4 HELT4_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3729 EU-NG-4 HELT4_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3730 EU-NG-4 HELT4_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3731 EU-NG-4 HELT4_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3732 EU-NG-4 HELT4_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3733 EU-NG-4 HELT4_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3734 EU-NG-4 HELT4_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3735 EU-NG-4 HELT4_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3736 EU-NG-4 HELT4_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3737 EU-NG-4 HELT4_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3738 EU-NG-4 HELT4_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3739 EU-NG-4 HELT4_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3740 EU-NG-4 HELT4_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3741 EU-NG-4 HELT4_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3742 EU-NG-4 HELT4_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3743 EU-NG-4 HELT4_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3744 EU-NG-4 HELT4_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3745 EU-NG-4 HELT4_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3746 EU-NG-4 HELT4_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3747 EU-NG-4 HELT4_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3748 EU-NG-4 HELT4_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3749 EU-NG-4 HELT4_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3750 EU-NG-4 HELT4_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3751 EU-NG-4 HELT4_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3752 EU-NG-4 HELT4_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3753 EU-NG-4 HELT4_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3754 EU-NG-4 HELT4_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3755 EU-NG-4 HELT4_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3756 EU-NG-4 HELT4_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3757 EU-NG-4 HELT4_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3758 EU-NG-4 HELT4_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3759 EU-NG-4 HELT4_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3760 EU-NG-4 HELT4_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3761 EU-NG-4 HELT4_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3762 EU-NG-4 HELT4_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3763 EU-NG-4 HELT4_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3764 EU-NG-4 HELT4_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3765 EU-NG-4 HELT4_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3766 EU-NG-4 HELT4_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3767 EU-NG-4 HELT4_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3768 EU-NG-4 HELT4_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3769 EU-NG-4 HELT4_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3770 EU-NG-4 HELT4_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3771 EU-NG-4 HELT4_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3772 EU-NG-4 HELT4_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3773 EU-NG-4 HELT4_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3774 EU-NG-4 HELT4_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3775 EU-NG-4 HELT4_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3776 EU-NG-4 HELT4_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3777 EU-NG-4 HELT4_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3778 EU-NG-4 HELT4_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3779 EU-NG-4 HELT4_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3780 EU-NG-4 HELT4_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3781 EU-NG-4 HELT4_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3782 EU-NG-4 HELT4_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3783 EU-NG-4 HELT4_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3784 EU-NG-4 HELT4_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3785 EU-NG-4 HELT4_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3786 EU-NG-4 HELT4_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3787 EU-NG-4 HELT4_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3788 EU-NG-4 HELT4_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3789 EU-NG-4 HELT4_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3790 EU-NG-4 HELT4_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3791 EU-NG-4 HELT4_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3792 EU-NG-4 HELT4_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3793 EU-NG-4 HELT4_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3794 EU-NG-4 HELT4_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3795 EU-NG-4 HELT4_09 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3796 EU-NG-4 HELT4_09 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3797 EU-NG-4 HELT4_09 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3798 EU-NG-4 HELT4_09 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3799 EU-NG-4 HELT4_09 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3800 EU-NG-4 HELT4_09 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3801 EU-NG-4 HELT4_09 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3802 EU-NG-4 HELT4_09 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3803 EU-NG-4 HELT4_09 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3804 EU-NG-4 HELT4_09 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3805 EU-NG-4 HELT4_09 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3806 EU-NG-4 HELT4_09 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3807 EU-NG-4 HELT4_09 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3808 EU-NG-4 HELT4_09 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3809 EU-NG-4 HELT4_09 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3810 EU-NG-4 HELT4_09 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3811 EU-NG-4 HELT4_09 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3812 EU-NG-4 HELT4_09 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3813 EU-NG-4 HELT4_09 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3814 EU-NG-4 HELT4_09 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3815 EU-NG-4 HELT4_09 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3816 EU-NG-4 HELT4_09 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3817 EU-NG-4 HELT4_09 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3818 EU-NG-4 HELT4_09 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3819 EU-NG-4 HELT4_09 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3820 EU-NG-4 HELT4_09 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3821 EU-NG-4 HELT4_10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3822 EU-NG-4 HELT4_10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3823 EU-NG-4 HELT4_10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3824 EU-NG-4 HELT4_10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3825 EU-NG-4 HELT4_10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3826 EU-NG-4 HELT4_10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3827 EU-NG-4 HELT4_10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3828 EU-NG-4 HELT4_10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3829 EU-NG-4 HELT4_10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3830 EU-NG-4 HELT4_10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3831 EU-NG-4 HELT4_10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3832 EU-NG-4 HELT4_10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3833 EU-NG-4 HELT4_10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3834 EU-NG-4 HELT4_10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3835 EU-NG-4 HELT4_10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3836 EU-NG-4 HELT4_10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3837 EU-NG-4 HELT4_10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3838 EU-NG-4 HELT4_10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3839 EU-NG-4 HELT4_10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3840 EU-NG-4 HELT4_10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3841 EU-NG-4 HELT4_10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3842 EU-NG-4 HELT4_10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3843 EU-NG-4 HELT4_10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3844 EU-NG-4 HELT4_10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3845 EU-NG-4 HELT4_10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3846 EU-NG-4 HELT4_10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3847 EU-NG-4 HELT4_11 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3848 EU-NG-4 HELT4_11 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3849 EU-NG-4 HELT4_11 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3850 EU-NG-4 HELT4_11 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3851 EU-NG-4 HELT4_11 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3852 EU-NG-4 HELT4_11 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3853 EU-NG-4 HELT4_11 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3854 EU-NG-4 HELT4_11 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3855 EU-NG-4 HELT4_11 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3856 EU-NG-4 HELT4_11 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3857 EU-NG-4 HELT4_11 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3858 EU-NG-4 HELT4_11 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3859 EU-NG-4 HELT4_11 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3860 EU-NG-4 HELT4_11 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3861 EU-NG-4 HELT4_11 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3862 EU-NG-4 HELT4_11 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3863 EU-NG-4 HELT4_11 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3864 EU-NG-4 HELT4_11 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3865 EU-NG-4 HELT4_11 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3866 EU-NG-4 HELT4_11 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3867 EU-NG-4 HELT4_11 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3868 EU-NG-4 HELT4_11 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3869 EU-NG-4 HELT4_11 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3870 EU-NG-4 HELT4_11 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3871 EU-NG-4 HELT4_11 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3872 EU-NG-4 HELT4_11 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3873 EU-NG-4 HELT4_12 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3874 EU-NG-4 HELT4_12 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3875 EU-NG-4 HELT4_12 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3876 EU-NG-4 HELT4_12 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3877 EU-NG-4 HELT4_12 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3878 EU-NG-4 HELT4_12 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3879 EU-NG-4 HELT4_12 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3880 EU-NG-4 HELT4_12 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3881 EU-NG-4 HELT4_12 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3882 EU-NG-4 HELT4_12 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3883 EU-NG-4 HELT4_12 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3884 EU-NG-4 HELT4_12 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3885 EU-NG-4 HELT4_12 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3886 EU-NG-4 HELT4_12 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3887 EU-NG-4 HELT4_12 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3888 EU-NG-4 HELT4_12 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3889 EU-NG-4 HELT4_12 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3890 EU-NG-4 HELT4_12 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3891 EU-NG-4 HELT4_12 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3892 EU-NG-4 HELT4_12 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3893 EU-NG-4 HELT4_12 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3894 EU-NG-4 HELT4_12 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3895 EU-NG-4 HELT4_12 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3896 EU-NG-4 HELT4_12 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3897 EU-NG-4 HELT4_12 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3898 EU-NG-4 HELT4_12 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3899 EU-NG-4 HELT4_13 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3900 EU-NG-4 HELT4_13 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3901 EU-NG-4 HELT4_13 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3902 EU-NG-4 HELT4_13 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3903 EU-NG-4 HELT4_13 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3904 EU-NG-4 HELT4_13 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3905 EU-NG-4 HELT4_13 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3906 EU-NG-4 HELT4_13 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3907 EU-NG-4 HELT4_13 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3908 EU-NG-4 HELT4_13 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3909 EU-NG-4 HELT4_13 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3910 EU-NG-4 HELT4_13 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3911 EU-NG-4 HELT4_13 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3912 EU-NG-4 HELT4_13 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3913 EU-NG-4 HELT4_13 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3914 EU-NG-4 HELT4_13 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3915 EU-NG-4 HELT4_13 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3916 EU-NG-4 HELT4_13 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3917 EU-NG-4 HELT4_13 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3918 EU-NG-4 HELT4_13 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3919 EU-NG-4 HELT4_13 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3920 EU-NG-4 HELT4_13 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3921 EU-NG-4 HELT4_13 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3922 EU-NG-4 HELT4_13 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3923 EU-NG-4 HELT4_13 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3924 EU-NG-4 HELT4_13 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3925 EU-NG-4 HELT4_14 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3926 EU-NG-4 HELT4_14 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3927 EU-NG-4 HELT4_14 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3928 EU-NG-4 HELT4_14 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3929 EU-NG-4 HELT4_14 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3930 EU-NG-4 HELT4_14 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3931 EU-NG-4 HELT4_14 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3932 EU-NG-4 HELT4_14 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3933 EU-NG-4 HELT4_14 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3934 EU-NG-4 HELT4_14 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3935 EU-NG-4 HELT4_14 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3936 EU-NG-4 HELT4_14 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3937 EU-NG-4 HELT4_14 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3938 EU-NG-4 HELT4_14 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3939 EU-NG-4 HELT4_14 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3940 EU-NG-4 HELT4_14 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3941 EU-NG-4 HELT4_14 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3942 EU-NG-4 HELT4_14 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3943 EU-NG-4 HELT4_14 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3944 EU-NG-4 HELT4_14 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3945 EU-NG-4 HELT4_14 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3946 EU-NG-4 HELT4_14 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3947 EU-NG-4 HELT4_14 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3948 EU-NG-4 HELT4_14 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3949 EU-NG-4 HELT4_14 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3950 EU-NG-4 HELT4_14 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3951 EU-NG-4 HELT4_15 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3952 EU-NG-4 HELT4_15 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3953 EU-NG-4 HELT4_15 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3954 EU-NG-4 HELT4_15 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3955 EU-NG-4 HELT4_15 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3956 EU-NG-4 HELT4_15 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3957 EU-NG-4 HELT4_15 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3958 EU-NG-4 HELT4_15 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3959 EU-NG-4 HELT4_15 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3960 EU-NG-4 HELT4_15 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3961 EU-NG-4 HELT4_15 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3962 EU-NG-4 HELT4_15 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3963 EU-NG-4 HELT4_15 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3964 EU-NG-4 HELT4_15 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3965 EU-NG-4 HELT4_15 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3966 EU-NG-4 HELT4_15 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3967 EU-NG-4 HELT4_15 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3968 EU-NG-4 HELT4_15 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3969 EU-NG-4 HELT4_15 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3970 EU-NG-4 HELT4_15 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3971 EU-NG-4 HELT4_15 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3972 EU-NG-4 HELT4_15 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3973 EU-NG-4 HELT4_15 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
3974 EU-NG-4 HELT4_15 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
3975 EU-NG-4 HELT4_15 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
3976 EU-NG-4 HELT4_15 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
3977 EU-NG-4 HELT4_16 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
3978 EU-NG-4 HELT4_16 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
3979 EU-NG-4 HELT4_16 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
3980 EU-NG-4 HELT4_16 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
3981 EU-NG-4 HELT4_16 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
3982 EU-NG-4 HELT4_16 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
3983 EU-NG-4 HELT4_16 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
3984 EU-NG-4 HELT4_16 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
3985 EU-NG-4 HELT4_16 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
3986 EU-NG-4 HELT4_16 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
3987 EU-NG-4 HELT4_16 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
3988 EU-NG-4 HELT4_16 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
3989 EU-NG-4 HELT4_16 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
3990 EU-NG-4 HELT4_16 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
3991 EU-NG-4 HELT4_16 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
3992 EU-NG-4 HELT4_16 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
3993 EU-NG-4 HELT4_16 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
3994 EU-NG-4 HELT4_16 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
3995 EU-NG-4 HELT4_16 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
3996 EU-NG-4 HELT4_16 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
3997 EU-NG-4 HELT4_16 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
3998 EU-NG-4 HELT4_16 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
3999 EU-NG-4 HELT4_16 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4000 EU-NG-4 HELT4_16 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4001 EU-NG-4 HELT4_16 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4002 EU-NG-4 HELT4_16 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4003 EU-NG-4 HELT4_17 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4004 EU-NG-4 HELT4_17 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4005 EU-NG-4 HELT4_17 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4006 EU-NG-4 HELT4_17 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4007 EU-NG-4 HELT4_17 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4008 EU-NG-4 HELT4_17 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4009 EU-NG-4 HELT4_17 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4010 EU-NG-4 HELT4_17 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4011 EU-NG-4 HELT4_17 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4012 EU-NG-4 HELT4_17 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4013 EU-NG-4 HELT4_17 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4014 EU-NG-4 HELT4_17 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4015 EU-NG-4 HELT4_17 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4016 EU-NG-4 HELT4_17 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4017 EU-NG-4 HELT4_17 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4018 EU-NG-4 HELT4_17 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4019 EU-NG-4 HELT4_17 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4020 EU-NG-4 HELT4_17 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4021 EU-NG-4 HELT4_17 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4022 EU-NG-4 HELT4_17 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4023 EU-NG-4 HELT4_17 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4024 EU-NG-4 HELT4_17 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4025 EU-NG-4 HELT4_17 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4026 EU-NG-4 HELT4_17 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4027 EU-NG-4 HELT4_17 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4028 EU-NG-4 HELT4_17 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4029 EU-NG-4 HELT4_18 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4030 EU-NG-4 HELT4_18 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4031 EU-NG-4 HELT4_18 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4032 EU-NG-4 HELT4_18 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4033 EU-NG-4 HELT4_18 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4034 EU-NG-4 HELT4_18 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4035 EU-NG-4 HELT4_18 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4036 EU-NG-4 HELT4_18 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4037 EU-NG-4 HELT4_18 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4038 EU-NG-4 HELT4_18 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4039 EU-NG-4 HELT4_18 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4040 EU-NG-4 HELT4_18 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4041 EU-NG-4 HELT4_18 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4042 EU-NG-4 HELT4_18 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4043 EU-NG-4 HELT4_18 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4044 EU-NG-4 HELT4_18 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4045 EU-NG-4 HELT4_18 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4046 EU-NG-4 HELT4_18 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4047 EU-NG-4 HELT4_18 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4048 EU-NG-4 HELT4_18 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4049 EU-NG-4 HELT4_18 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4050 EU-NG-4 HELT4_18 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4051 EU-NG-4 HELT4_18 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4052 EU-NG-4 HELT4_18 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4053 EU-NG-4 HELT4_18 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4054 EU-NG-4 HELT4_18 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4055 EU-NG-4 HELT4_19 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4056 EU-NG-4 HELT4_19 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4057 EU-NG-4 HELT4_19 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4058 EU-NG-4 HELT4_19 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4059 EU-NG-4 HELT4_19 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4060 EU-NG-4 HELT4_19 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4061 EU-NG-4 HELT4_19 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4062 EU-NG-4 HELT4_19 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4063 EU-NG-4 HELT4_19 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4064 EU-NG-4 HELT4_19 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4065 EU-NG-4 HELT4_19 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4066 EU-NG-4 HELT4_19 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4067 EU-NG-4 HELT4_19 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4068 EU-NG-4 HELT4_19 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4069 EU-NG-4 HELT4_19 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4070 EU-NG-4 HELT4_19 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4071 EU-NG-4 HELT4_19 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4072 EU-NG-4 HELT4_19 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4073 EU-NG-4 HELT4_19 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4074 EU-NG-4 HELT4_19 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4075 EU-NG-4 HELT4_19 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4076 EU-NG-4 HELT4_19 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4077 EU-NG-4 HELT4_19 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4078 EU-NG-4 HELT4_19 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4079 EU-NG-4 HELT4_19 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4080 EU-NG-4 HELT4_19 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4081 EU-NG-4 HELT4_20 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4082 EU-NG-4 HELT4_20 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4083 EU-NG-4 HELT4_20 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4084 EU-NG-4 HELT4_20 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4085 EU-NG-4 HELT4_20 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4086 EU-NG-4 HELT4_20 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4087 EU-NG-4 HELT4_20 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4088 EU-NG-4 HELT4_20 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4089 EU-NG-4 HELT4_20 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4090 EU-NG-4 HELT4_20 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4091 EU-NG-4 HELT4_20 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4092 EU-NG-4 HELT4_20 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4093 EU-NG-4 HELT4_20 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4094 EU-NG-4 HELT4_20 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4095 EU-NG-4 HELT4_20 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4096 EU-NG-4 HELT4_20 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4097 EU-NG-4 HELT4_20 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4098 EU-NG-4 HELT4_20 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4099 EU-NG-4 HELT4_20 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4100 EU-NG-4 HELT4_20 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4101 EU-NG-4 HELT4_20 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4102 EU-NG-4 HELT4_20 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4103 EU-NG-4 HELT4_20 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4104 EU-NG-4 HELT4_20 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4105 EU-NG-4 HELT4_20 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4106 EU-NG-4 HELT4_20 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4107 EU-NG-4 HELT4_21 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4108 EU-NG-4 HELT4_21 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4109 EU-NG-4 HELT4_21 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4110 EU-NG-4 HELT4_21 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4111 EU-NG-4 HELT4_21 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4112 EU-NG-4 HELT4_21 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4113 EU-NG-4 HELT4_21 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4114 EU-NG-4 HELT4_21 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4115 EU-NG-4 HELT4_21 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4116 EU-NG-4 HELT4_21 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4117 EU-NG-4 HELT4_21 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4118 EU-NG-4 HELT4_21 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4119 EU-NG-4 HELT4_21 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4120 EU-NG-4 HELT4_21 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4121 EU-NG-4 HELT4_21 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4122 EU-NG-4 HELT4_21 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4123 EU-NG-4 HELT4_21 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4124 EU-NG-4 HELT4_21 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4125 EU-NG-4 HELT4_21 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4126 EU-NG-4 HELT4_21 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4127 EU-NG-4 HELT4_21 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4128 EU-NG-4 HELT4_21 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4129 EU-NG-4 HELT4_21 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4130 EU-NG-4 HELT4_21 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4131 EU-NG-4 HELT4_21 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4132 EU-NG-4 HELT4_21 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4133 EU-NG-4 HELT4_22 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4134 EU-NG-4 HELT4_22 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4135 EU-NG-4 HELT4_22 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4136 EU-NG-4 HELT4_22 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4137 EU-NG-4 HELT4_22 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4138 EU-NG-4 HELT4_22 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4139 EU-NG-4 HELT4_22 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4140 EU-NG-4 HELT4_22 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4141 EU-NG-4 HELT4_22 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4142 EU-NG-4 HELT4_22 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4143 EU-NG-4 HELT4_22 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4144 EU-NG-4 HELT4_22 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4145 EU-NG-4 HELT4_22 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4146 EU-NG-4 HELT4_22 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4147 EU-NG-4 HELT4_22 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4148 EU-NG-4 HELT4_22 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4149 EU-NG-4 HELT4_22 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4150 EU-NG-4 HELT4_22 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4151 EU-NG-4 HELT4_22 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4152 EU-NG-4 HELT4_22 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4153 EU-NG-4 HELT4_22 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4154 EU-NG-4 HELT4_22 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4155 EU-NG-4 HELT4_22 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4156 EU-NG-4 HELT4_22 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4157 EU-NG-4 HELT4_22 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4158 EU-NG-4 HELT4_22 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4159 EU-NG-4 HELT4_23 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4160 EU-NG-4 HELT4_23 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4161 EU-NG-4 HELT4_23 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4162 EU-NG-4 HELT4_23 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4163 EU-NG-4 HELT4_23 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4164 EU-NG-4 HELT4_23 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4165 EU-NG-4 HELT4_23 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4166 EU-NG-4 HELT4_23 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4167 EU-NG-4 HELT4_23 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4168 EU-NG-4 HELT4_23 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4169 EU-NG-4 HELT4_23 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4170 EU-NG-4 HELT4_23 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4171 EU-NG-4 HELT4_23 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4172 EU-NG-4 HELT4_23 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4173 EU-NG-4 HELT4_23 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4174 EU-NG-4 HELT4_23 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4175 EU-NG-4 HELT4_23 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4176 EU-NG-4 HELT4_23 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4177 EU-NG-4 HELT4_23 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4178 EU-NG-4 HELT4_23 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4179 EU-NG-4 HELT4_23 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4180 EU-NG-4 HELT4_23 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4181 EU-NG-4 HELT4_23 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4182 EU-NG-4 HELT4_23 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4183 EU-NG-4 HELT4_23 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4184 EU-NG-4 HELT4_23 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4185 EU-NG-4 HELT4_24 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4186 EU-NG-4 HELT4_24 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4187 EU-NG-4 HELT4_24 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4188 EU-NG-4 HELT4_24 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4189 EU-NG-4 HELT4_24 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4190 EU-NG-4 HELT4_24 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4191 EU-NG-4 HELT4_24 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4192 EU-NG-4 HELT4_24 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4193 EU-NG-4 HELT4_24 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4194 EU-NG-4 HELT4_24 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4195 EU-NG-4 HELT4_24 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4196 EU-NG-4 HELT4_24 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4197 EU-NG-4 HELT4_24 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4198 EU-NG-4 HELT4_24 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4199 EU-NG-4 HELT4_24 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4200 EU-NG-4 HELT4_24 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4201 EU-NG-4 HELT4_24 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4202 EU-NG-4 HELT4_24 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4203 EU-NG-4 HELT4_24 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4204 EU-NG-4 HELT4_24 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4205 EU-NG-4 HELT4_24 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4206 EU-NG-4 HELT4_24 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4207 EU-NG-4 HELT4_24 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4208 EU-NG-4 HELT4_24 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4209 EU-NG-4 HELT4_24 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4210 EU-NG-4 HELT4_24 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4211 EU-NG-4 HEAL_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4212 EU-NG-4 HEAL_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4213 EU-NG-4 HEAL_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4214 EU-NG-4 HEAL_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4215 EU-NG-4 HEAL_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4216 EU-NG-4 HEAL_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4217 EU-NG-4 HEAL_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4218 EU-NG-4 HEAL_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4219 EU-NG-4 HEAL_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4220 EU-NG-4 HEAL_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4221 EU-NG-4 HEAL_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4222 EU-NG-4 HEAL_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4223 EU-NG-4 HEAL_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4224 EU-NG-4 HEAL_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4225 EU-NG-4 HEAL_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4226 EU-NG-4 HEAL_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4227 EU-NG-4 HEAL_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4228 EU-NG-4 HEAL_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4229 EU-NG-4 HEAL_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4230 EU-NG-4 HEAL_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4231 EU-NG-4 HEAL_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4232 EU-NG-4 HEAL_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4233 EU-NG-4 HEAL_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4234 EU-NG-4 HEAL_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4235 EU-NG-4 HEAL_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4236 EU-NG-4 HEAL_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4237 EU-NG-4 HEAL_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006871 0.00000038
4238 EU-NG-4 HEAL_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00151153 0.00000828
4239 EU-NG-4 HEAL_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000412 0.00000002
4240 EU-NG-4 HEAL_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00037788 0.00000207
4241 EU-NG-4 HEAL_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001924 0.00000011
4242 EU-NG-4 HEAL_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
4243 EU-NG-4 HEAL_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000292 0.0000016
4244 EU-NG-4 HEAL_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4245 EU-NG-4 HEAL_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013054 0.00000072
4246 EU-NG-4 HEAL_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008932 0.00000049
4247 EU-NG-4 HEAL_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000395
4248 EU-NG-4 HEAL_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000824 0.00000005
4249 EU-NG-4 HEAL_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00079012 0.00000433
4250 EU-NG-4 HEAL_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00996235 0.00005459
4251 EU-NG-4 HEAL_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00147718 0.00000809
4252 EU-NG-4 HEAL_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
4253 EU-NG-4 HEAL_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00274824 0.00001506
4254 EU-NG-4 HEAL_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00326353 0.00001788
4255 EU-NG-4 HEAL_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00584 0.000032
4256 EU-NG-4 HEAL_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001186
4257 EU-NG-4 HEAL_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01257318 0.00006889
4258 EU-NG-4 HEAL_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009344 0.0000512
4259 EU-NG-4 HEAL_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.09929412 0.00602353
4260 EU-NG-4 HEAL_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
4261 EU-NG-4 HEAL_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003435 0.00000019
4262 EU-NG-4 HEAL_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
4263 EU-NG-4 HEAL_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006871 0.00000038
4264 EU-NG-4 HEAL_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00151153 0.00000828
4265 EU-NG-4 HEAL_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000412 0.00000002
4266 EU-NG-4 HEAL_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00037788 0.00000207
4267 EU-NG-4 HEAL_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001924 0.00000011
4268 EU-NG-4 HEAL_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
4269 EU-NG-4 HEAL_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000292 0.0000016
4270 EU-NG-4 HEAL_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4271 EU-NG-4 HEAL_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013054 0.00000072
4272 EU-NG-4 HEAL_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008932 0.00000049
4273 EU-NG-4 HEAL_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000395
4274 EU-NG-4 HEAL_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000824 0.00000005
4275 EU-NG-4 HEAL_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00079012 0.00000433
4276 EU-NG-4 HEAL_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00996235 0.00005459
4277 EU-NG-4 HEAL_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00147718 0.00000809
4278 EU-NG-4 HEAL_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
4279 EU-NG-4 HEAL_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00274824 0.00001506
4280 EU-NG-4 HEAL_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00326353 0.00001788
4281 EU-NG-4 HEAL_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00584 0.000032
4282 EU-NG-4 HEAL_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001186
4283 EU-NG-4 HEAL_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01257318 0.00006889
4284 EU-NG-4 HEAL_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009344 0.0000512
4285 EU-NG-4 HEAL_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.09929412 0.00602353
4286 EU-NG-4 HEAL_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
4287 EU-NG-4 HEAL_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003435 0.00000019
4288 EU-NG-4 HEAL_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
4289 EU-NG-4 HEAL_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006871 0.00000038
4290 EU-NG-4 HEAL_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00151153 0.00000828
4291 EU-NG-4 HEAL_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000412 0.00000002
4292 EU-NG-4 HEAL_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00037788 0.00000207
4293 EU-NG-4 HEAL_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001924 0.00000011
4294 EU-NG-4 HEAL_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
4295 EU-NG-4 HEAL_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000292 0.0000016
4296 EU-NG-4 HEAL_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4297 EU-NG-4 HEAL_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013054 0.00000072
4298 EU-NG-4 HEAL_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008932 0.00000049
4299 EU-NG-4 HEAL_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00072141 0.00000395
4300 EU-NG-4 HEAL_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000824 0.00000005
4301 EU-NG-4 HEAL_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00079012 0.00000433
4302 EU-NG-4 HEAL_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00996235 0.00005459
4303 EU-NG-4 HEAL_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00147718 0.00000809
4304 EU-NG-4 HEAL_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
4305 EU-NG-4 HEAL_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00274824 0.00001506
4306 EU-NG-4 HEAL_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00326353 0.00001788
4307 EU-NG-4 HEAL_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00584 0.000032
4308 EU-NG-4 HEAL_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00216424 0.00001186
4309 EU-NG-4 HEAL_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01257318 0.00006889
4310 EU-NG-4 HEAL_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009344 0.0000512
4311 EU-NG-4 HEAL_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.09929412 0.00602353
4312 EU-NG-4 HEAL_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
4313 EU-NG-4 HEAL_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003435 0.00000019
4314 EU-NG-4 HEAL_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
4315 EU-NG-4 HEAL_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
4316 EU-NG-4 HEAL_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00226729 0.00001242
4317 EU-NG-4 HEAL_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000618 0.00000003
4318 EU-NG-4 HEAL_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00056682 0.00000311
4319 EU-NG-4 HEAL_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002886 0.00000016
4320 EU-NG-4 HEAL_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004328 0.00000024
4321 EU-NG-4 HEAL_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.000438 0.0000024
4322 EU-NG-4 HEAL_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4323 EU-NG-4 HEAL_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00019581 0.00000107
4324 EU-NG-4 HEAL_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013398 0.00000073
4325 EU-NG-4 HEAL_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00108212 0.00000593
4326 EU-NG-4 HEAL_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001237 0.00000007
4327 EU-NG-4 HEAL_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00118518 0.00000649
4328 EU-NG-4 HEAL_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01494353 0.00008188
4329 EU-NG-4 HEAL_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00221576 0.00001214
4330 EU-NG-4 HEAL_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00139129 0.00000762
4331 EU-NG-4 HEAL_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00412235 0.00002259
4332 EU-NG-4 HEAL_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00489529 0.00002682
4333 EU-NG-4 HEAL_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00876 0.000048
4334 EU-NG-4 HEAL_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00324635 0.00001779
4335 EU-NG-4 HEAL_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01885976 0.00010334
4336 EU-NG-4 HEAL_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.014016 0.0000768
4337 EU-NG-4 HEAL_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.64894118 0.00903529
4338 EU-NG-4 HEAL_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085024 0.00000466
4339 EU-NG-4 HEAL_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
4340 EU-NG-4 HEAL_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00015459 0.00000085
4341 EU-NG-4 HEAL_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010735 0.00000059
4342 EU-NG-4 HEAL_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00236176 0.00001294
4343 EU-NG-4 HEAL_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000644 0.00000004
4344 EU-NG-4 HEAL_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00059044 0.00000324
4345 EU-NG-4 HEAL_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003006 0.00000016
4346 EU-NG-4 HEAL_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004509 0.00000025
4347 EU-NG-4 HEAL_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00045625 0.0000025
4348 EU-NG-4 HEAL_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00026838 0.00000147
4349 EU-NG-4 HEAL_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00020397 0.00000112
4350 EU-NG-4 HEAL_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00013956 0.00000076
4351 EU-NG-4 HEAL_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00112721 0.00000618
4352 EU-NG-4 HEAL_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001288 0.00000007
4353 EU-NG-4 HEAL_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00123456 0.00000676
4354 EU-NG-4 HEAL_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01556618 0.00008529
4355 EU-NG-4 HEAL_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00230809 0.00001265
4356 EU-NG-4 HEAL_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00144926 0.00000794
4357 EU-NG-4 HEAL_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00429412 0.00002353
4358 EU-NG-4 HEAL_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00509926 0.00002794
4359 EU-NG-4 HEAL_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009125 0.00005
4360 EU-NG-4 HEAL_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00338162 0.00001853
4361 EU-NG-4 HEAL_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01964559 0.00010765
4362 EU-NG-4 HEAL_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4363 EU-NG-4 HEAL_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.71764706 0.00941176
4364 EU-NG-4 HEAL_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00088566 0.00000485
4365 EU-NG-4 HEAL_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005368 0.00000029
4366 EU-NG-4 HEAL_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4367 EU-NG-4 HERS2_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00011336 0.00000062
4368 EU-NG-4 HERS2_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00249402 0.00001367
4369 EU-NG-4 HERS2_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000068 0.00000004
4370 EU-NG-4 HERS2_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00062351 0.00000342
4371 EU-NG-4 HERS2_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003174 0.00000017
4372 EU-NG-4 HERS2_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004761 0.00000026
4373 EU-NG-4 HERS2_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0004818 0.00000264
4374 EU-NG-4 HERS2_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028341 0.00000155
4375 EU-NG-4 HERS2_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021539 0.00000118
4376 EU-NG-4 HERS2_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014737 0.00000081
4377 EU-NG-4 HERS2_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00119033 0.00000652
4378 EU-NG-4 HERS2_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000136 0.00000007
4379 EU-NG-4 HERS2_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00130369 0.00000714
4380 EU-NG-4 HERS2_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01643788 0.00009007
4381 EU-NG-4 HERS2_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00243734 0.00001336
4382 EU-NG-4 HERS2_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00153042 0.00000839
4383 EU-NG-4 HERS2_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00453459 0.00002485
4384 EU-NG-4 HERS2_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00538482 0.00002951
4385 EU-NG-4 HERS2_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009636 0.0000528
4386 EU-NG-4 HERS2_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00357099 0.00001957
4387 EU-NG-4 HERS2_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074574 0.00011368
4388 EU-NG-4 HERS2_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0154176 0.00008448
4389 EU-NG-4 HERS2_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.81383529 0.00993882
4390 EU-NG-4 HERS2_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00093526 0.00000512
4391 EU-NG-4 HERS2_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005668 0.00000031
4392 EU-NG-4 HERS2_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017005 0.00000093
4393 EU-NG-4 HERS2_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00011336 0.00000062
4394 EU-NG-4 HERS2_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00249402 0.00001367
4395 EU-NG-4 HERS2_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000068 0.00000004
4396 EU-NG-4 HERS2_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00062351 0.00000342
4397 EU-NG-4 HERS2_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003174 0.00000017
4398 EU-NG-4 HERS2_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004761 0.00000026
4399 EU-NG-4 HERS2_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0004818 0.00000264
4400 EU-NG-4 HERS2_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028341 0.00000155
4401 EU-NG-4 HERS2_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021539 0.00000118
4402 EU-NG-4 HERS2_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014737 0.00000081
4403 EU-NG-4 HERS2_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00119033 0.00000652
4404 EU-NG-4 HERS2_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000136 0.00000007
4405 EU-NG-4 HERS2_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00130369 0.00000714
4406 EU-NG-4 HERS2_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01643788 0.00009007
4407 EU-NG-4 HERS2_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00243734 0.00001336
4408 EU-NG-4 HERS2_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00153042 0.00000839
4409 EU-NG-4 HERS2_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00453459 0.00002485
4410 EU-NG-4 HERS2_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00538482 0.00002951
4411 EU-NG-4 HERS2_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009636 0.0000528
4412 EU-NG-4 HERS2_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00357099 0.00001957
4413 EU-NG-4 HERS2_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074574 0.00011368
4414 EU-NG-4 HERS2_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0154176 0.00008448
4415 EU-NG-4 HERS2_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.81383529 0.00993882
4416 EU-NG-4 HERS2_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00093526 0.00000512
4417 EU-NG-4 HERS2_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005668 0.00000031
4418 EU-NG-4 HERS2_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017005 0.00000093
4419 EU-NG-4 HERS2_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00011336 0.00000062
4420 EU-NG-4 HERS2_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00249402 0.00001367
4421 EU-NG-4 HERS2_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000068 0.00000004
4422 EU-NG-4 HERS2_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00062351 0.00000342
4423 EU-NG-4 HERS2_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003174 0.00000017
4424 EU-NG-4 HERS2_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004761 0.00000026
4425 EU-NG-4 HERS2_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0004818 0.00000264
4426 EU-NG-4 HERS2_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00028341 0.00000155
4427 EU-NG-4 HERS2_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021539 0.00000118
4428 EU-NG-4 HERS2_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014737 0.00000081
4429 EU-NG-4 HERS2_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00119033 0.00000652
4430 EU-NG-4 HERS2_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000136 0.00000007
4431 EU-NG-4 HERS2_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00130369 0.00000714
4432 EU-NG-4 HERS2_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01643788 0.00009007
4433 EU-NG-4 HERS2_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00243734 0.00001336
4434 EU-NG-4 HERS2_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00153042 0.00000839
4435 EU-NG-4 HERS2_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00453459 0.00002485
4436 EU-NG-4 HERS2_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00538482 0.00002951
4437 EU-NG-4 HERS2_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.009636 0.0000528
4438 EU-NG-4 HERS2_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00357099 0.00001957
4439 EU-NG-4 HERS2_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074574 0.00011368
4440 EU-NG-4 HERS2_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0154176 0.00008448
4441 EU-NG-4 HERS2_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.81383529 0.00993882
4442 EU-NG-4 HERS2_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00093526 0.00000512
4443 EU-NG-4 HERS2_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005668 0.00000031
4444 EU-NG-4 HERS2_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017005 0.00000093
4445 EU-NG-4 HERS2_04 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009447 0.00000052
4446 EU-NG-4 HERS2_04 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00207835 0.00001139
4447 EU-NG-4 HERS2_04 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000567 0.00000003
4448 EU-NG-4 HERS2_04 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00051959 0.00000285
4449 EU-NG-4 HERS2_04 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002645 0.00000014
4450 EU-NG-4 HERS2_04 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003968 0.00000022
4451 EU-NG-4 HERS2_04 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0004015 0.0000022
4452 EU-NG-4 HERS2_04 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00023618 0.00000129
4453 EU-NG-4 HERS2_04 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017949 0.00000098
4454 EU-NG-4 HERS2_04 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012281 0.00000067
4455 EU-NG-4 HERS2_04 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00099194 0.00000544
4456 EU-NG-4 HERS2_04 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001134 0.00000006
4457 EU-NG-4 HERS2_04 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00108641 0.00000595
4458 EU-NG-4 HERS2_04 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01369824 0.00007506
4459 EU-NG-4 HERS2_04 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00203112 0.00001113
4460 EU-NG-4 HERS2_04 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00127535 0.00000699
4461 EU-NG-4 HERS2_04 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4462 EU-NG-4 HERS2_04 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00448735 0.00002459
4463 EU-NG-4 HERS2_04 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00803 0.000044
4464 EU-NG-4 HERS2_04 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00297582 0.00001631
4465 EU-NG-4 HERS2_04 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01728812 0.00009473
4466 EU-NG-4 HERS2_04 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.012848 0.0000704
4467 EU-NG-4 HERS2_04 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.51152941 0.00828235
4468 EU-NG-4 HERS2_04 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00077938 0.00000427
4469 EU-NG-4 HERS2_04 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004724 0.00000026
4470 EU-NG-4 HERS2_04 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00014171 0.00000078
4471 EU-NG-4 HERS2_05 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4472 EU-NG-4 HERS2_05 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4473 EU-NG-4 HERS2_05 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4474 EU-NG-4 HERS2_05 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4475 EU-NG-4 HERS2_05 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4476 EU-NG-4 HERS2_05 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4477 EU-NG-4 HERS2_05 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4478 EU-NG-4 HERS2_05 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4479 EU-NG-4 HERS2_05 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4480 EU-NG-4 HERS2_05 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4481 EU-NG-4 HERS2_05 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4482 EU-NG-4 HERS2_05 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4483 EU-NG-4 HERS2_05 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4484 EU-NG-4 HERS2_05 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4485 EU-NG-4 HERS2_05 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4486 EU-NG-4 HERS2_05 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4487 EU-NG-4 HERS2_05 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4488 EU-NG-4 HERS2_05 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4489 EU-NG-4 HERS2_05 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4490 EU-NG-4 HERS2_05 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4491 EU-NG-4 HERS2_05 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4492 EU-NG-4 HERS2_05 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4493 EU-NG-4 HERS2_05 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4494 EU-NG-4 HERS2_05 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4495 EU-NG-4 HERS2_05 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4496 EU-NG-4 HERS2_05 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4497 EU-NG-4 HERS2_06 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4498 EU-NG-4 HERS2_06 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4499 EU-NG-4 HERS2_06 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4500 EU-NG-4 HERS2_06 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4501 EU-NG-4 HERS2_06 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4502 EU-NG-4 HERS2_06 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4503 EU-NG-4 HERS2_06 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4504 EU-NG-4 HERS2_06 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4505 EU-NG-4 HERS2_06 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4506 EU-NG-4 HERS2_06 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4507 EU-NG-4 HERS2_06 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4508 EU-NG-4 HERS2_06 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4509 EU-NG-4 HERS2_06 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4510 EU-NG-4 HERS2_06 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4511 EU-NG-4 HERS2_06 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4512 EU-NG-4 HERS2_06 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4513 EU-NG-4 HERS2_06 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4514 EU-NG-4 HERS2_06 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4515 EU-NG-4 HERS2_06 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4516 EU-NG-4 HERS2_06 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4517 EU-NG-4 HERS2_06 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4518 EU-NG-4 HERS2_06 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4519 EU-NG-4 HERS2_06 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4520 EU-NG-4 HERS2_06 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4521 EU-NG-4 HERS2_06 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4522 EU-NG-4 HERS2_06 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4523 EU-NG-4 HERS2_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4524 EU-NG-4 HERS2_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4525 EU-NG-4 HERS2_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4526 EU-NG-4 HERS2_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4527 EU-NG-4 HERS2_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4528 EU-NG-4 HERS2_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4529 EU-NG-4 HERS2_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4530 EU-NG-4 HERS2_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4531 EU-NG-4 HERS2_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4532 EU-NG-4 HERS2_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4533 EU-NG-4 HERS2_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4534 EU-NG-4 HERS2_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4535 EU-NG-4 HERS2_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4536 EU-NG-4 HERS2_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4537 EU-NG-4 HERS2_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4538 EU-NG-4 HERS2_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4539 EU-NG-4 HERS2_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4540 EU-NG-4 HERS2_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4541 EU-NG-4 HERS2_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4542 EU-NG-4 HERS2_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4543 EU-NG-4 HERS2_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4544 EU-NG-4 HERS2_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4545 EU-NG-4 HERS2_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4546 EU-NG-4 HERS2_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4547 EU-NG-4 HERS2_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4548 EU-NG-4 HERS2_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4549 EU-NG-4 HERS2_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4550 EU-NG-4 HERS2_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4551 EU-NG-4 HERS2_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4552 EU-NG-4 HERS2_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4553 EU-NG-4 HERS2_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4554 EU-NG-4 HERS2_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4555 EU-NG-4 HERS2_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4556 EU-NG-4 HERS2_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4557 EU-NG-4 HERS2_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4558 EU-NG-4 HERS2_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4559 EU-NG-4 HERS2_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4560 EU-NG-4 HERS2_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4561 EU-NG-4 HERS2_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4562 EU-NG-4 HERS2_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4563 EU-NG-4 HERS2_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4564 EU-NG-4 HERS2_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4565 EU-NG-4 HERS2_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4566 EU-NG-4 HERS2_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4567 EU-NG-4 HERS2_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4568 EU-NG-4 HERS2_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4569 EU-NG-4 HERS2_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4570 EU-NG-4 HERS2_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4571 EU-NG-4 HERS2_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4572 EU-NG-4 HERS2_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4573 EU-NG-4 HERS2_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4574 EU-NG-4 HERS2_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4575 EU-NG-4 HERS2_09 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4576 EU-NG-4 HERS2_09 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4577 EU-NG-4 HERS2_09 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4578 EU-NG-4 HERS2_09 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4579 EU-NG-4 HERS2_09 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4580 EU-NG-4 HERS2_09 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4581 EU-NG-4 HERS2_09 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4582 EU-NG-4 HERS2_09 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4583 EU-NG-4 HERS2_09 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4584 EU-NG-4 HERS2_09 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4585 EU-NG-4 HERS2_09 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4586 EU-NG-4 HERS2_09 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4587 EU-NG-4 HERS2_09 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4588 EU-NG-4 HERS2_09 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4589 EU-NG-4 HERS2_09 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4590 EU-NG-4 HERS2_09 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4591 EU-NG-4 HERS2_09 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4592 EU-NG-4 HERS2_09 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4593 EU-NG-4 HERS2_09 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4594 EU-NG-4 HERS2_09 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4595 EU-NG-4 HERS2_09 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4596 EU-NG-4 HERS2_09 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4597 EU-NG-4 HERS2_09 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4598 EU-NG-4 HERS2_09 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4599 EU-NG-4 HERS2_09 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4600 EU-NG-4 HERS2_09 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4601 EU-NG-4 HERS2_10 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4602 EU-NG-4 HERS2_10 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4603 EU-NG-4 HERS2_10 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4604 EU-NG-4 HERS2_10 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4605 EU-NG-4 HERS2_10 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4606 EU-NG-4 HERS2_10 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4607 EU-NG-4 HERS2_10 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4608 EU-NG-4 HERS2_10 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4609 EU-NG-4 HERS2_10 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4610 EU-NG-4 HERS2_10 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4611 EU-NG-4 HERS2_10 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4612 EU-NG-4 HERS2_10 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4613 EU-NG-4 HERS2_10 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4614 EU-NG-4 HERS2_10 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4615 EU-NG-4 HERS2_10 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4616 EU-NG-4 HERS2_10 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4617 EU-NG-4 HERS2_10 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4618 EU-NG-4 HERS2_10 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4619 EU-NG-4 HERS2_10 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4620 EU-NG-4 HERS2_10 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4621 EU-NG-4 HERS2_10 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4622 EU-NG-4 HERS2_10 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4623 EU-NG-4 HERS2_10 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4624 EU-NG-4 HERS2_10 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4625 EU-NG-4 HERS2_10 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4626 EU-NG-4 HERS2_10 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4627 EU-NG-4 HERS2_11 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4628 EU-NG-4 HERS2_11 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4629 EU-NG-4 HERS2_11 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4630 EU-NG-4 HERS2_11 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4631 EU-NG-4 HERS2_11 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4632 EU-NG-4 HERS2_11 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4633 EU-NG-4 HERS2_11 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4634 EU-NG-4 HERS2_11 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4635 EU-NG-4 HERS2_11 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4636 EU-NG-4 HERS2_11 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4637 EU-NG-4 HERS2_11 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4638 EU-NG-4 HERS2_11 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4639 EU-NG-4 HERS2_11 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4640 EU-NG-4 HERS2_11 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4641 EU-NG-4 HERS2_11 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4642 EU-NG-4 HERS2_11 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4643 EU-NG-4 HERS2_11 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4644 EU-NG-4 HERS2_11 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4645 EU-NG-4 HERS2_11 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4646 EU-NG-4 HERS2_11 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4647 EU-NG-4 HERS2_11 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4648 EU-NG-4 HERS2_11 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4649 EU-NG-4 HERS2_11 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4650 EU-NG-4 HERS2_11 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4651 EU-NG-4 HERS2_11 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4652 EU-NG-4 HERS2_11 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4653 EU-NG-4 HERS2_12 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4654 EU-NG-4 HERS2_12 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4655 EU-NG-4 HERS2_12 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4656 EU-NG-4 HERS2_12 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4657 EU-NG-4 HERS2_12 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4658 EU-NG-4 HERS2_12 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4659 EU-NG-4 HERS2_12 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4660 EU-NG-4 HERS2_12 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4661 EU-NG-4 HERS2_12 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4662 EU-NG-4 HERS2_12 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4663 EU-NG-4 HERS2_12 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4664 EU-NG-4 HERS2_12 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4665 EU-NG-4 HERS2_12 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4666 EU-NG-4 HERS2_12 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4667 EU-NG-4 HERS2_12 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4668 EU-NG-4 HERS2_12 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4669 EU-NG-4 HERS2_12 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4670 EU-NG-4 HERS2_12 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4671 EU-NG-4 HERS2_12 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4672 EU-NG-4 HERS2_12 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4673 EU-NG-4 HERS2_12 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4674 EU-NG-4 HERS2_12 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4675 EU-NG-4 HERS2_12 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4676 EU-NG-4 HERS2_12 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4677 EU-NG-4 HERS2_12 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4678 EU-NG-4 HERS2_12 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4679 EU-NG-4 HERS2_13 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4680 EU-NG-4 HERS2_13 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4681 EU-NG-4 HERS2_13 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4682 EU-NG-4 HERS2_13 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4683 EU-NG-4 HERS2_13 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4684 EU-NG-4 HERS2_13 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4685 EU-NG-4 HERS2_13 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4686 EU-NG-4 HERS2_13 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4687 EU-NG-4 HERS2_13 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4688 EU-NG-4 HERS2_13 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4689 EU-NG-4 HERS2_13 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4690 EU-NG-4 HERS2_13 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4691 EU-NG-4 HERS2_13 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4692 EU-NG-4 HERS2_13 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4693 EU-NG-4 HERS2_13 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4694 EU-NG-4 HERS2_13 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4695 EU-NG-4 HERS2_13 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4696 EU-NG-4 HERS2_13 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4697 EU-NG-4 HERS2_13 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4698 EU-NG-4 HERS2_13 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4699 EU-NG-4 HERS2_13 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4700 EU-NG-4 HERS2_13 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4701 EU-NG-4 HERS2_13 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4702 EU-NG-4 HERS2_13 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4703 EU-NG-4 HERS2_13 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4704 EU-NG-4 HERS2_13 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4705 EU-NG-4 HERS2_14 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4706 EU-NG-4 HERS2_14 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4707 EU-NG-4 HERS2_14 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4708 EU-NG-4 HERS2_14 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4709 EU-NG-4 HERS2_14 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4710 EU-NG-4 HERS2_14 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4711 EU-NG-4 HERS2_14 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4712 EU-NG-4 HERS2_14 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4713 EU-NG-4 HERS2_14 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4714 EU-NG-4 HERS2_14 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4715 EU-NG-4 HERS2_14 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4716 EU-NG-4 HERS2_14 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4717 EU-NG-4 HERS2_14 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4718 EU-NG-4 HERS2_14 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4719 EU-NG-4 HERS2_14 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4720 EU-NG-4 HERS2_14 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4721 EU-NG-4 HERS2_14 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4722 EU-NG-4 HERS2_14 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4723 EU-NG-4 HERS2_14 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4724 EU-NG-4 HERS2_14 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4725 EU-NG-4 HERS2_14 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4726 EU-NG-4 HERS2_14 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4727 EU-NG-4 HERS2_14 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4728 EU-NG-4 HERS2_14 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4729 EU-NG-4 HERS2_14 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4730 EU-NG-4 HERS2_14 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4731 EU-NG-4 HERS2_15 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4732 EU-NG-4 HERS2_15 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4733 EU-NG-4 HERS2_15 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4734 EU-NG-4 HERS2_15 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4735 EU-NG-4 HERS2_15 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4736 EU-NG-4 HERS2_15 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4737 EU-NG-4 HERS2_15 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4738 EU-NG-4 HERS2_15 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4739 EU-NG-4 HERS2_15 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4740 EU-NG-4 HERS2_15 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4741 EU-NG-4 HERS2_15 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4742 EU-NG-4 HERS2_15 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4743 EU-NG-4 HERS2_15 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4744 EU-NG-4 HERS2_15 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4745 EU-NG-4 HERS2_15 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4746 EU-NG-4 HERS2_15 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4747 EU-NG-4 HERS2_15 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4748 EU-NG-4 HERS2_15 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4749 EU-NG-4 HERS2_15 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4750 EU-NG-4 HERS2_15 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4751 EU-NG-4 HERS2_15 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4752 EU-NG-4 HERS2_15 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4753 EU-NG-4 HERS2_15 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4754 EU-NG-4 HERS2_15 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4755 EU-NG-4 HERS2_15 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4756 EU-NG-4 HERS2_15 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4757 EU-NG-4 HERS2_16 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4758 EU-NG-4 HERS2_16 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4759 EU-NG-4 HERS2_16 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4760 EU-NG-4 HERS2_16 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4761 EU-NG-4 HERS2_16 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4762 EU-NG-4 HERS2_16 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4763 EU-NG-4 HERS2_16 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4764 EU-NG-4 HERS2_16 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4765 EU-NG-4 HERS2_16 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4766 EU-NG-4 HERS2_16 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4767 EU-NG-4 HERS2_16 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4768 EU-NG-4 HERS2_16 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4769 EU-NG-4 HERS2_16 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4770 EU-NG-4 HERS2_16 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4771 EU-NG-4 HERS2_16 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4772 EU-NG-4 HERS2_16 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4773 EU-NG-4 HERS2_16 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4774 EU-NG-4 HERS2_16 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4775 EU-NG-4 HERS2_16 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4776 EU-NG-4 HERS2_16 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4777 EU-NG-4 HERS2_16 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4778 EU-NG-4 HERS2_16 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4779 EU-NG-4 HERS2_16 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4780 EU-NG-4 HERS2_16 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4781 EU-NG-4 HERS2_16 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4782 EU-NG-4 HERS2_16 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4783 EU-NG-4 HERA1_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4784 EU-NG-4 HERA1_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4785 EU-NG-4 HERA1_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4786 EU-NG-4 HERA1_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4787 EU-NG-4 HERA1_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4788 EU-NG-4 HERA1_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4789 EU-NG-4 HERA1_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4790 EU-NG-4 HERA1_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4791 EU-NG-4 HERA1_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4792 EU-NG-4 HERA1_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4793 EU-NG-4 HERA1_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4794 EU-NG-4 HERA1_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4795 EU-NG-4 HERA1_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4796 EU-NG-4 HERA1_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4797 EU-NG-4 HERA1_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4798 EU-NG-4 HERA1_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4799 EU-NG-4 HERA1_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4800 EU-NG-4 HERA1_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4801 EU-NG-4 HERA1_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4802 EU-NG-4 HERA1_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4803 EU-NG-4 HERA1_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4804 EU-NG-4 HERA1_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4805 EU-NG-4 HERA1_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4806 EU-NG-4 HERA1_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4807 EU-NG-4 HERA1_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4808 EU-NG-4 HERA1_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4809 EU-NG-4 HERA1_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4810 EU-NG-4 HERA1_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4811 EU-NG-4 HERA1_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4812 EU-NG-4 HERA1_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4813 EU-NG-4 HERA1_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4814 EU-NG-4 HERA1_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4815 EU-NG-4 HERA1_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4816 EU-NG-4 HERA1_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4817 EU-NG-4 HERA1_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4818 EU-NG-4 HERA1_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4819 EU-NG-4 HERA1_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4820 EU-NG-4 HERA1_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4821 EU-NG-4 HERA1_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4822 EU-NG-4 HERA1_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4823 EU-NG-4 HERA1_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4824 EU-NG-4 HERA1_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4825 EU-NG-4 HERA1_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4826 EU-NG-4 HERA1_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4827 EU-NG-4 HERA1_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4828 EU-NG-4 HERA1_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4829 EU-NG-4 HERA1_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4830 EU-NG-4 HERA1_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4831 EU-NG-4 HERA1_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4832 EU-NG-4 HERA1_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4833 EU-NG-4 HERA1_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4834 EU-NG-4 HERA1_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4835 EU-NG-4 HEC4_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4836 EU-NG-4 HEC4_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4837 EU-NG-4 HEC4_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4838 EU-NG-4 HEC4_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4839 EU-NG-4 HEC4_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4840 EU-NG-4 HEC4_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4841 EU-NG-4 HEC4_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4842 EU-NG-4 HEC4_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4843 EU-NG-4 HEC4_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4844 EU-NG-4 HEC4_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4845 EU-NG-4 HEC4_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4846 EU-NG-4 HEC4_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4847 EU-NG-4 HEC4_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4848 EU-NG-4 HEC4_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4849 EU-NG-4 HEC4_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4850 EU-NG-4 HEC4_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4851 EU-NG-4 HEC4_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4852 EU-NG-4 HEC4_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4853 EU-NG-4 HEC4_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4854 EU-NG-4 HEC4_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4855 EU-NG-4 HEC4_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4856 EU-NG-4 HEC4_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4857 EU-NG-4 HEC4_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4858 EU-NG-4 HEC4_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4859 EU-NG-4 HEC4_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4860 EU-NG-4 HEC4_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4861 EU-NG-4 HEPB1_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017176 0.00000094
4862 EU-NG-4 HEPB1_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00377882 0.00002071
4863 EU-NG-4 HEPB1_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001031 0.00000006
4864 EU-NG-4 HEPB1_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00094471 0.00000518
4865 EU-NG-4 HEPB1_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00004809 0.00000026
4866 EU-NG-4 HEPB1_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4867 EU-NG-4 HEPB1_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00073 0.000004
4868 EU-NG-4 HEPB1_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
4869 EU-NG-4 HEPB1_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00032635 0.00000179
4870 EU-NG-4 HEPB1_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00022329 0.00000122
4871 EU-NG-4 HEPB1_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000988
4872 EU-NG-4 HEPB1_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002061 0.00000011
4873 EU-NG-4 HEPB1_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00197529 0.00001082
4874 EU-NG-4 HEPB1_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02490588 0.00013647
4875 EU-NG-4 HEPB1_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00369294 0.00002024
4876 EU-NG-4 HEPB1_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00231882 0.00001271
4877 EU-NG-4 HEPB1_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00687059 0.00003765
4878 EU-NG-4 HEPB1_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00815882 0.00004471
4879 EU-NG-4 HEPB1_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0146 0.00008
4880 EU-NG-4 HEPB1_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00541059 0.00002965
4881 EU-NG-4 HEPB1_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03143294 0.00017224
4882 EU-NG-4 HEPB1_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02336 0.000128
4883 EU-NG-4 HEPB1_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 2.74823529 0.01505882
4884 EU-NG-4 HEPB1_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4885 EU-NG-4 HEPB1_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008588 0.00000047
4886 EU-NG-4 HEPB1_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4887 EU-NG-4 HEC5_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006441 0.00000035
4888 EU-NG-4 HEC5_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4889 EU-NG-4 HEC5_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000386 0.00000002
4890 EU-NG-4 HEC5_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00035426 0.00000194
4891 EU-NG-4 HEC5_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001804 0.0000001
4892 EU-NG-4 HEC5_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002705 0.00000015
4893 EU-NG-4 HEC5_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00027375 0.0000015
4894 EU-NG-4 HEC5_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4895 EU-NG-4 HEC5_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012238 0.00000067
4896 EU-NG-4 HEC5_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008374 0.00000046
4897 EU-NG-4 HEC5_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00067632 0.00000371
4898 EU-NG-4 HEC5_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000773 0.00000004
4899 EU-NG-4 HEC5_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00074074 0.00000406
4900 EU-NG-4 HEC5_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00933971 0.00005118
4901 EU-NG-4 HEC5_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00138485 0.00000759
4902 EU-NG-4 HEC5_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00086956 0.00000476
4903 EU-NG-4 HEC5_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00001412
4904 EU-NG-4 HEC5_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00305956 0.00001676
4905 EU-NG-4 HEC5_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.005475 0.00003
4906 EU-NG-4 HEC5_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00202897 0.00001112
4907 EU-NG-4 HEC5_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01178735 0.00006459
4908 EU-NG-4 HEC5_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00876 0.000048
4909 EU-NG-4 HEC5_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.03058824 0.00564706
4910 EU-NG-4 HEC5_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0005314 0.00000291
4911 EU-NG-4 HEC5_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003221 0.00000018
4912 EU-NG-4 HEC5_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009662 0.00000053
4913 EU-NG-4 HERA5_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00006441 0.00000035
4914 EU-NG-4 HERA5_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4915 EU-NG-4 HERA5_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000386 0.00000002
4916 EU-NG-4 HERA5_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00035426 0.00000194
4917 EU-NG-4 HERA5_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001804 0.0000001
4918 EU-NG-4 HERA5_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00002705 0.00000015
4919 EU-NG-4 HERA5_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00027375 0.0000015
4920 EU-NG-4 HERA5_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00016103 0.00000088
4921 EU-NG-4 HERA5_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012238 0.00000067
4922 EU-NG-4 HERA5_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00008374 0.00000046
4923 EU-NG-4 HERA5_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00067632 0.00000371
4924 EU-NG-4 HERA5_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00000773 0.00000004
4925 EU-NG-4 HERA5_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00074074 0.00000406
4926 EU-NG-4 HERA5_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00933971 0.00005118
4927 EU-NG-4 HERA5_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00138485 0.00000759
4928 EU-NG-4 HERA5_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00086956 0.00000476
4929 EU-NG-4 HERA5_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00257647 0.00001412
4930 EU-NG-4 HERA5_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00305956 0.00001676
4931 EU-NG-4 HERA5_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.005475 0.00003
4932 EU-NG-4 HERA5_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00202897 0.00001112
4933 EU-NG-4 HERA5_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01178735 0.00006459
4934 EU-NG-4 HERA5_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00876 0.000048
4935 EU-NG-4 HERA5_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 1.03058824 0.00564706
4936 EU-NG-4 HERA5_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0005314 0.00000291
4937 EU-NG-4 HERA5_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003221 0.00000018
4938 EU-NG-4 HERA5_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00009662 0.00000053
4939 EU-NG-4 HERA5_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4940 EU-NG-4 HERA5_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00003106
4941 EU-NG-4 HERA5_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000008
4942 EU-NG-4 HERA5_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4943 EU-NG-4 HERA5_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4944 EU-NG-4 HERA5_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.00000059
4945 EU-NG-4 HERA5_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
4946 EU-NG-4 HERA5_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
4947 EU-NG-4 HERA5_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048953 0.00000268
4948 EU-NG-4 HERA5_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00033494 0.00000184
4949 EU-NG-4 HERA5_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00001482
4950 EU-NG-4 HERA5_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000017
4951 EU-NG-4 HERA5_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00296294 0.00001624
4952 EU-NG-4 HERA5_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03735882 0.00020471
4953 EU-NG-4 HERA5_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00553941 0.00003035
4954 EU-NG-4 HERA5_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00347824 0.00001906
4955 EU-NG-4 HERA5_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01030588 0.00005647
4956 EU-NG-4 HERA5_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01223824 0.00006706
4957 EU-NG-4 HERA5_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0219 0.00012
4958 EU-NG-4 HERA5_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00811588 0.00004447
4959 EU-NG-4 HERA5_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04714941 0.00025835
4960 EU-NG-4 HERA5_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.000192
4961 EU-NG-4 HERA5_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.12235294 0.02258824
4962 EU-NG-4 HERA5_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00212559 0.00001165
4963 EU-NG-4 HERA5_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000071
4964 EU-NG-4 HERA5_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00038647 0.00000212
4965 EU-NG-4 HERA5_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4966 EU-NG-4 HERA5_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00003106
4967 EU-NG-4 HERA5_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000008
4968 EU-NG-4 HERA5_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4969 EU-NG-4 HERA5_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4970 EU-NG-4 HERA5_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.00000059
4971 EU-NG-4 HERA5_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
4972 EU-NG-4 HERA5_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
4973 EU-NG-4 HERA5_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048953 0.00000268
4974 EU-NG-4 HERA5_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00033494 0.00000184
4975 EU-NG-4 HERA5_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00001482
4976 EU-NG-4 HERA5_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000017
4977 EU-NG-4 HERA5_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00296294 0.00001624
4978 EU-NG-4 HERA5_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03735882 0.00020471
4979 EU-NG-4 HERA5_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00553941 0.00003035
4980 EU-NG-4 HERA5_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00347824 0.00001906
4981 EU-NG-4 HERA5_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01030588 0.00005647
4982 EU-NG-4 HERA5_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01223824 0.00006706
4983 EU-NG-4 HERA5_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0219 0.00012
4984 EU-NG-4 HERA5_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00811588 0.00004447
4985 EU-NG-4 HERA5_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04714941 0.00025835
4986 EU-NG-4 HERA5_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.000192
4987 EU-NG-4 HERA5_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.12235294 0.02258824
4988 EU-NG-4 HERA5_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00212559 0.00001165
4989 EU-NG-4 HERA5_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000071
4990 EU-NG-4 HERA5_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00038647 0.00000212
4991 EU-NG-4 HERA6_01 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025765 0.00000141
4992 EU-NG-4 HERA6_01 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00566824 0.00003106
4993 EU-NG-4 HERA6_01 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00001546 0.00000008
4994 EU-NG-4 HERA6_01 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00141706 0.00000776
4995 EU-NG-4 HERA6_01 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00007214 0.0000004
4996 EU-NG-4 HERA6_01 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.00000059
4997 EU-NG-4 HERA6_01 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.001095 0.000006
4998 EU-NG-4 HERA6_01 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00064412 0.00000353
4999 EU-NG-4 HERA6_01 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00048953 0.00000268
5000 EU-NG-4 HERA6_01 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00033494 0.00000184
5001 EU-NG-4 HERA6_01 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00001482
5002 EU-NG-4 HERA6_01 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00003092 0.00000017
5003 EU-NG-4 HERA6_01 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00296294 0.00001624
5004 EU-NG-4 HERA6_01 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03735882 0.00020471
5005 EU-NG-4 HERA6_01 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00553941 0.00003035
5006 EU-NG-4 HERA6_01 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00347824 0.00001906
5007 EU-NG-4 HERA6_01 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01030588 0.00005647
5008 EU-NG-4 HERA6_01 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01223824 0.00006706
5009 EU-NG-4 HERA6_01 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0219 0.00012
5010 EU-NG-4 HERA6_01 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00811588 0.00004447
5011 EU-NG-4 HERA6_01 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04714941 0.00025835
5012 EU-NG-4 HERA6_01 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03504 0.000192
5013 EU-NG-4 HERA6_01 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 4.12235294 0.02258824
5014 EU-NG-4 HERA6_01 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00212559 0.00001165
5015 EU-NG-4 HERA6_01 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00012882 0.00000071
5016 EU-NG-4 HERA6_01 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00038647 0.00000212
5017 EU-NG-4 HERA6_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00061835 0.00000339
5018 EU-NG-4 HERA6_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01360376 0.00007454
5019 EU-NG-4 HERA6_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000371 0.0000002
5020 EU-NG-4 HERA6_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00340094 0.00001864
5021 EU-NG-4 HERA6_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017314 0.00000095
5022 EU-NG-4 HERA6_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025971 0.00000142
5023 EU-NG-4 HERA6_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.002628 0.0000144
5024 EU-NG-4 HERA6_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00000847
5025 EU-NG-4 HERA6_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00117487 0.00000644
5026 EU-NG-4 HERA6_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00080386 0.0000044
5027 EU-NG-4 HERA6_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00649271 0.00003558
5028 EU-NG-4 HERA6_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000742 0.00000041
5029 EU-NG-4 HERA6_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00711106 0.00003896
5030 EU-NG-4 HERA6_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08966118 0.00049129
5031 EU-NG-4 HERA6_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01329459 0.00007285
5032 EU-NG-4 HERA6_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00834776 0.00004574
5033 EU-NG-4 HERA6_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02473412 0.00013553
5034 EU-NG-4 HERA6_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02937176 0.00016094
5035 EU-NG-4 HERA6_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05256 0.000288
5036 EU-NG-4 HERA6_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01947812 0.00010673
5037 EU-NG-4 HERA6_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11315859 0.00062005
5038 EU-NG-4 HERA6_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.084096 0.0004608
5039 EU-NG-4 HERA6_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 9.89364706 0.05421176
5040 EU-NG-4 HERA6_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00510141 0.00002795
5041 EU-NG-4 HERA6_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030918 0.00000169
5042 EU-NG-4 HERA6_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
5043 EU-NG-4 HERA6_03 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
5044 EU-NG-4 HERA6_03 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00010353
5045 EU-NG-4 HERA6_03 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
5046 EU-NG-4 HERA6_03 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00472353 0.00002588
5047 EU-NG-4 HERA6_03 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00024047 0.00000132
5048 EU-NG-4 HERA6_03 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000198
5049 EU-NG-4 HERA6_03 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00365 0.00002
5050 EU-NG-4 HERA6_03 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00214706 0.00001176
5051 EU-NG-4 HERA6_03 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00163176 0.00000894
5052 EU-NG-4 HERA6_03 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00111647 0.00000612
5053 EU-NG-4 HERA6_03 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00004941
5054 EU-NG-4 HERA6_03 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
5055 EU-NG-4 HERA6_03 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00987647 0.00005412
5056 EU-NG-4 HERA6_03 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12452941 0.00068235
5057 EU-NG-4 HERA6_03 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01846471 0.00010118
5058 EU-NG-4 HERA6_03 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01159412 0.00006353
5059 EU-NG-4 HERA6_03 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00018824
5060 EU-NG-4 HERA6_03 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04079412 0.00022353
5061 EU-NG-4 HERA6_03 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.073 0.0004
5062 EU-NG-4 HERA6_03 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02705294 0.00014824
5063 EU-NG-4 HERA6_03 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15716471 0.00086118
5064 EU-NG-4 HERA6_03 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1168 0.00064
5065 EU-NG-4 HERA6_03 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 13.74117647 0.07529412
5066 EU-NG-4 HERA6_03 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00708529 0.00003882
5067 EU-NG-4 HERA6_03 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
5068 EU-NG-4 HERA6_03 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00128824 0.00000706
5069 EU-NG-4 HEPB1_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
5070 EU-NG-4 HEPB1_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00010353
5071 EU-NG-4 HEPB1_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
5072 EU-NG-4 HEPB1_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00472353 0.00002588
5073 EU-NG-4 HEPB1_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00024047 0.00000132
5074 EU-NG-4 HEPB1_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000198
5075 EU-NG-4 HEPB1_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00365 0.00002
5076 EU-NG-4 HEPB1_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00214706 0.00001176
5077 EU-NG-4 HEPB1_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00163176 0.00000894
5078 EU-NG-4 HEPB1_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00111647 0.00000612
5079 EU-NG-4 HEPB1_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00004941
5080 EU-NG-4 HEPB1_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
5081 EU-NG-4 HEPB1_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00987647 0.00005412
5082 EU-NG-4 HEPB1_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12452941 0.00068235
5083 EU-NG-4 HEPB1_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01846471 0.00010118
5084 EU-NG-4 HEPB1_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01159412 0.00006353
5085 EU-NG-4 HEPB1_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00018824
5086 EU-NG-4 HEPB1_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04079412 0.00022353
5087 EU-NG-4 HEPB1_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.073 0.0004
5088 EU-NG-4 HEPB1_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02705294 0.00014824
5089 EU-NG-4 HEPB1_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15716471 0.00086118
5090 EU-NG-4 HEPB1_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1168 0.00064
5091 EU-NG-4 HEPB1_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 13.74117647 0.07529412
5092 EU-NG-4 HEPB1_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00708529 0.00003882
5093 EU-NG-4 HEPB1_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
5094 EU-NG-4 HEPB1_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00128824 0.00000706
5095 EU-NG-4 HEC5_02 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00061835 0.00000339
5096 EU-NG-4 HEC5_02 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01360376 0.00007454
5097 EU-NG-4 HEC5_02 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000371 0.0000002
5098 EU-NG-4 HEC5_02 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00340094 0.00001864
5099 EU-NG-4 HEC5_02 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00017314 0.00000095
5100 EU-NG-4 HEC5_02 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00025971 0.00000142
5101 EU-NG-4 HEC5_02 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.002628 0.0000144
5102 EU-NG-4 HEC5_02 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00154588 0.00000847
5103 EU-NG-4 HEC5_02 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00117487 0.00000644
5104 EU-NG-4 HEC5_02 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00080386 0.0000044
5105 EU-NG-4 HEC5_02 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00649271 0.00003558
5106 EU-NG-4 HEC5_02 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.0000742 0.00000041
5107 EU-NG-4 HEC5_02 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00711106 0.00003896
5108 EU-NG-4 HEC5_02 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08966118 0.00049129
5109 EU-NG-4 HEC5_02 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01329459 0.00007285
5110 EU-NG-4 HEC5_02 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00834776 0.00004574
5111 EU-NG-4 HEC5_02 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02473412 0.00013553
5112 EU-NG-4 HEC5_02 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02937176 0.00016094
5113 EU-NG-4 HEC5_02 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05256 0.000288
5114 EU-NG-4 HEC5_02 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01947812 0.00010673
5115 EU-NG-4 HEC5_02 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.11315859 0.00062005
5116 EU-NG-4 HEC5_02 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.084096 0.0004608
5117 EU-NG-4 HEC5_02 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 9.89364706 0.05421176
5118 EU-NG-4 HEC5_02 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00510141 0.00002795
5119 EU-NG-4 HEC5_02 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00030918 0.00000169
5120 EU-NG-4 HEC5_02 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00092753 0.00000508
5121 EU-NG-4 HEAL_07 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
5122 EU-NG-4 HEAL_07 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00010353
5123 EU-NG-4 HEAL_07 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
5124 EU-NG-4 HEAL_07 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00472353 0.00002588
5125 EU-NG-4 HEAL_07 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00024047 0.00000132
5126 EU-NG-4 HEAL_07 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000198
5127 EU-NG-4 HEAL_07 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00365 0.00002
5128 EU-NG-4 HEAL_07 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00214706 0.00001176
5129 EU-NG-4 HEAL_07 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00163176 0.00000894
5130 EU-NG-4 HEAL_07 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00111647 0.00000612
5131 EU-NG-4 HEAL_07 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00004941
5132 EU-NG-4 HEAL_07 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
5133 EU-NG-4 HEAL_07 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00987647 0.00005412
5134 EU-NG-4 HEAL_07 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12452941 0.00068235
5135 EU-NG-4 HEAL_07 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01846471 0.00010118
5136 EU-NG-4 HEAL_07 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01159412 0.00006353
5137 EU-NG-4 HEAL_07 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00018824
5138 EU-NG-4 HEAL_07 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04079412 0.00022353
5139 EU-NG-4 HEAL_07 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.073 0.0004
5140 EU-NG-4 HEAL_07 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02705294 0.00014824
5141 EU-NG-4 HEAL_07 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15716471 0.00086118
5142 EU-NG-4 HEAL_07 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1168 0.00064
5143 EU-NG-4 HEAL_07 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 13.74117647 0.07529412
5144 EU-NG-4 HEAL_07 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00708529 0.00003882
5145 EU-NG-4 HEAL_07 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
5146 EU-NG-4 HEAL_07 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00128824 0.00000706
5147 EU-NG-4 HEAL_08 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00085882 0.00000471
5148 EU-NG-4 HEAL_08 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01889412 0.00010353
5149 EU-NG-4 HEAL_08 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00005153 0.00000028
5150 EU-NG-4 HEAL_08 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00472353 0.00002588
5151 EU-NG-4 HEAL_08 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00024047 0.00000132
5152 EU-NG-4 HEAL_08 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00036071 0.00000198
5153 EU-NG-4 HEAL_08 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00365 0.00002
5154 EU-NG-4 HEAL_08 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00214706 0.00001176
5155 EU-NG-4 HEAL_08 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00163176 0.00000894
5156 EU-NG-4 HEAL_08 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00111647 0.00000612
5157 EU-NG-4 HEAL_08 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00901765 0.00004941
5158 EU-NG-4 HEAL_08 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010306 0.00000056
5159 EU-NG-4 HEAL_08 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00987647 0.00005412
5160 EU-NG-4 HEAL_08 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.12452941 0.00068235
5161 EU-NG-4 HEAL_08 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01846471 0.00010118
5162 EU-NG-4 HEAL_08 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01159412 0.00006353
5163 EU-NG-4 HEAL_08 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03435294 0.00018824
5164 EU-NG-4 HEAL_08 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.04079412 0.00022353
5165 EU-NG-4 HEAL_08 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.073 0.0004
5166 EU-NG-4 HEAL_08 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02705294 0.00014824
5167 EU-NG-4 HEAL_08 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.15716471 0.00086118
5168 EU-NG-4 HEAL_08 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1168 0.00064
5169 EU-NG-4 HEAL_08 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 13.74117647 0.07529412
5170 EU-NG-4 HEAL_08 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00708529 0.00003882
5171 EU-NG-4 HEAL_08 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00042941 0.00000235
5172 EU-NG-4 HEAL_08 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00128824 0.00000706
5173 EU-NG-5 CUB3 - OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5174 EU-NG-5 CUB3 - OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5175 EU-NG-5 CUB3 - OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5176 EU-NG-5 CUB3 - OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5177 EU-NG-5 CUB3 - OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5178 EU-NG-5 CUB3 - OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5179 EU-NG-5 CUB3 - OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5180 EU-NG-5 CUB3 - OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5181 EU-NG-5 CUB3 - OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5182 EU-NG-5 CUB3 - OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5183 EU-NG-5 CUB3 - OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5184 EU-NG-5 CUB3 - OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5185 EU-NG-5 CUB3 - OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5186 EU-NG-5 CUB3 - OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5187 EU-NG-5 CUB3 - OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5188 EU-NG-5 CUB3 - OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5189 EU-NG-5 CUB3 - OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5190 EU-NG-5 CUB3 - OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5191 EU-NG-5 CUB3 - OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5192 EU-NG-5 CUB3 - OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5193 EU-NG-5 CUB3 - OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5194 EU-NG-5 CUB3 - OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5195 EU-NG-5 CUB3 - OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5196 EU-NG-5 CUB3 - OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5197 EU-NG-5 CUB3 - OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5198 EU-NG-5 CUB3 - OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5199 EU-NG-5 PUB1A-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5200 EU-NG-5 PUB1A-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5201 EU-NG-5 PUB1A-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5202 EU-NG-5 PUB1A-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5203 EU-NG-5 PUB1A-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5204 EU-NG-5 PUB1A-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5205 EU-NG-5 PUB1A-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5206 EU-NG-5 PUB1A-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5207 EU-NG-5 PUB1A-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5208 EU-NG-5 PUB1A-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5209 EU-NG-5 PUB1A-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5210 EU-NG-5 PUB1A-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5211 EU-NG-5 PUB1A-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5212 EU-NG-5 PUB1A-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5213 EU-NG-5 PUB1A-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5214 EU-NG-5 PUB1A-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5215 EU-NG-5 PUB1A-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5216 EU-NG-5 PUB1A-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5217 EU-NG-5 PUB1A-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5218 EU-NG-5 PUB1A-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5219 EU-NG-5 PUB1A-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5220 EU-NG-5 PUB1A-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5221 EU-NG-5 PUB1A-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5222 EU-NG-5 PUB1A-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5223 EU-NG-5 PUB1A-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5224 EU-NG-5 PUB1A-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5225 EU-NG-5 PUB1B-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5226 EU-NG-5 PUB1B-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5227 EU-NG-5 PUB1B-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5228 EU-NG-5 PUB1B-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5229 EU-NG-5 PUB1B-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5230 EU-NG-5 PUB1B-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5231 EU-NG-5 PUB1B-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5232 EU-NG-5 PUB1B-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5233 EU-NG-5 PUB1B-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5234 EU-NG-5 PUB1B-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5235 EU-NG-5 PUB1B-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5236 EU-NG-5 PUB1B-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5237 EU-NG-5 PUB1B-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5238 EU-NG-5 PUB1B-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5239 EU-NG-5 PUB1B-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5240 EU-NG-5 PUB1B-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5241 EU-NG-5 PUB1B-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5242 EU-NG-5 PUB1B-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5243 EU-NG-5 PUB1B-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5244 EU-NG-5 PUB1B-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5245 EU-NG-5 PUB1B-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5246 EU-NG-5 PUB1B-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5247 EU-NG-5 PUB1B-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5248 EU-NG-5 PUB1B-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5249 EU-NG-5 PUB1B-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5250 EU-NG-5 PUB1B-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5251 EU-NG-5 PUB1C-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5252 EU-NG-5 PUB1C-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5253 EU-NG-5 PUB1C-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5254 EU-NG-5 PUB1C-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5255 EU-NG-5 PUB1C-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5256 EU-NG-5 PUB1C-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5257 EU-NG-5 PUB1C-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5258 EU-NG-5 PUB1C-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5259 EU-NG-5 PUB1C-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5260 EU-NG-5 PUB1C-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5261 EU-NG-5 PUB1C-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5262 EU-NG-5 PUB1C-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5263 EU-NG-5 PUB1C-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5264 EU-NG-5 PUB1C-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5265 EU-NG-5 PUB1C-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5266 EU-NG-5 PUB1C-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5267 EU-NG-5 PUB1C-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5268 EU-NG-5 PUB1C-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5269 EU-NG-5 PUB1C-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5270 EU-NG-5 PUB1C-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5271 EU-NG-5 PUB1C-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5272 EU-NG-5 PUB1C-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5273 EU-NG-5 PUB1C-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5274 EU-NG-5 PUB1C-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5275 EU-NG-5 PUB1C-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5276 EU-NG-5 PUB1C-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5277 EU-NG-5 PUB1D-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5278 EU-NG-5 PUB1D-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5279 EU-NG-5 PUB1D-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5280 EU-NG-5 PUB1D-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5281 EU-NG-5 PUB1D-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5282 EU-NG-5 PUB1D-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5283 EU-NG-5 PUB1D-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5284 EU-NG-5 PUB1D-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5285 EU-NG-5 PUB1D-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5286 EU-NG-5 PUB1D-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5287 EU-NG-5 PUB1D-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5288 EU-NG-5 PUB1D-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5289 EU-NG-5 PUB1D-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5290 EU-NG-5 PUB1D-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5291 EU-NG-5 PUB1D-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5292 EU-NG-5 PUB1D-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5293 EU-NG-5 PUB1D-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5294 EU-NG-5 PUB1D-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5295 EU-NG-5 PUB1D-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5296 EU-NG-5 PUB1D-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5297 EU-NG-5 PUB1D-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5298 EU-NG-5 PUB1D-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5299 EU-NG-5 PUB1D-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5300 EU-NG-5 PUB1D-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5301 EU-NG-5 PUB1D-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5302 EU-NG-5 PUB1D-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5303 EU-NG-5 PUB1E-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5304 EU-NG-5 PUB1E-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5305 EU-NG-5 PUB1E-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5306 EU-NG-5 PUB1E-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5307 EU-NG-5 PUB1E-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5308 EU-NG-5 PUB1E-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5309 EU-NG-5 PUB1E-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5310 EU-NG-5 PUB1E-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5311 EU-NG-5 PUB1E-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5312 EU-NG-5 PUB1E-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5313 EU-NG-5 PUB1E-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5314 EU-NG-5 PUB1E-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5315 EU-NG-5 PUB1E-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5316 EU-NG-5 PUB1E-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5317 EU-NG-5 PUB1E-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5318 EU-NG-5 PUB1E-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5319 EU-NG-5 PUB1E-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5320 EU-NG-5 PUB1E-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5321 EU-NG-5 PUB1E-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5322 EU-NG-5 PUB1E-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5323 EU-NG-5 PUB1E-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5324 EU-NG-5 PUB1E-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5325 EU-NG-5 PUB1E-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5326 EU-NG-5 PUB1E-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5327 EU-NG-5 PUB1E-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5328 EU-NG-5 PUB1E-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5329 EU-NG-5 PUB1F-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5330 EU-NG-5 PUB1F-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5331 EU-NG-5 PUB1F-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5332 EU-NG-5 PUB1F-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5333 EU-NG-5 PUB1F-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5334 EU-NG-5 PUB1F-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5335 EU-NG-5 PUB1F-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5336 EU-NG-5 PUB1F-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5337 EU-NG-5 PUB1F-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5338 EU-NG-5 PUB1F-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5339 EU-NG-5 PUB1F-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5340 EU-NG-5 PUB1F-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5341 EU-NG-5 PUB1F-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5342 EU-NG-5 PUB1F-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5343 EU-NG-5 PUB1F-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5344 EU-NG-5 PUB1F-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5345 EU-NG-5 PUB1F-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5346 EU-NG-5 PUB1F-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5347 EU-NG-5 PUB1F-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5348 EU-NG-5 PUB1F-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5349 EU-NG-5 PUB1F-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5350 EU-NG-5 PUB1F-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5351 EU-NG-5 PUB1F-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5352 EU-NG-5 PUB1F-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5353 EU-NG-5 PUB1F-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5354 EU-NG-5 PUB1F-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5355 EU-NG-5 CUB2-OX293-0-70 7440-38-2 Arsenic and Compounds -- -- No No 0.0002 0.0002 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00180353 0.00000494
5356 EU-NG-5 CUB2-OX293-0-70 7440-39-3 Barium and Compounds -- -- No No 0.0044 0.0044 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03967765 0.00010871
5357 EU-NG-5 CUB2-OX293-0-70 7440-41-7 Beryllium and Compounds -- -- No No 0.000012 0.000012 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00010821 0.0000003
5358 EU-NG-5 CUB2-OX293-0-70 7440-43-9 Cadmium and Compounds -- -- No No 0.0011 0.0011 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00991941 0.00002718
5359 EU-NG-5 CUB2-OX293-0-70 18540-29-9 Chromium VI -- -- No No 0.000056 0.000056 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00050499 0.00000138
5360 EU-NG-5 CUB2-OX293-0-70 7440-48-4 Cobalt and Compounds -- -- No No 0.000084 0.000084 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00075748 0.00000208
5361 EU-NG-5 CUB2-OX293-0-70 7440-50-8 Copper and Compounds -- -- No No 0.00085 0.00085 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.007665 0.000021
5362 EU-NG-5 CUB2-OX293-0-70 7439-92-1 Lead and Compounds -- -- No No 0.0005 0.0005 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00450882 0.00001235
5363 EU-NG-5 CUB2-OX293-0-70 7439-96-5 Manganese and Compounds -- -- No No 0.00038 0.00038 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00342671 0.00000939
5364 EU-NG-5 CUB2-OX293-0-70 7439-97-6 Mercury and Compounds -- -- No No 0.00026 0.00026 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00234459 0.00000642
5365 EU-NG-5 CUB2-OX293-0-70 7440-02-0 Nickel and Compounds -- -- No No 0.0021 0.0021 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01893706 0.00005188
5366 EU-NG-5 CUB2-OX293-0-70 7782-49-2 Selenium and Compounds -- -- No No 0.000024 0.000024 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00021642 0.00000059
5367 EU-NG-5 CUB2-OX293-0-70 7440-62-2 Vanadium (fume or dust) -- -- No No 0.0023 0.0023 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02074059 0.00005682
5368 EU-NG-5 CUB2-OX293-0-70 7440-66-6 Zinc and Compounds -- -- No No 0.029 0.029 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.26151176 0.00071647
5369 EU-NG-5 CUB2-OX293-0-70 75-07-0 Acetaldehyde -- -- No No 0.0043 0.0043 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.03877588 0.00010624
5370 EU-NG-5 CUB2-OX293-0-70 107-02-8 Acrolein -- -- No No 0.0027 0.0027 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.02434765 0.00006671
5371 EU-NG-5 CUB2-OX293-0-70 71-43-2 Benzene -- -- No No 0.008 0.008 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.07214118 0.00019765
5372 EU-NG-5 CUB2-OX293-0-70 100-41-4 Ethylbenzene -- -- No No 0.0095 0.0095 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.08566765 0.00023471
5373 EU-NG-5 CUB2-OX293-0-70 50-00-0 Formaldehyde -- -- No No 0.017 0.017 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.1533 0.00042
5374 EU-NG-5 CUB2-OX293-0-70 110-54-3 Hexane -- -- No No 0.0063 0.0063 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.05681118 0.00015565
5375 EU-NG-5 CUB2-OX293-0-70 108-88-3 Toluene -- -- No No 0.0366 0.0366 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.33004588 0.00090424
5376 EU-NG-5 CUB2-OX293-0-70 1330-20-7 Xylene (mixed isomers) -- -- No No 0.0272 0.0272 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.24528 0.000672
5377 EU-NG-5 CUB2-OX293-0-70 7664-41-7 Ammonia -- -- No No 3.2 3.2 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 28.85647059 0.07905882
5378 EU-NG-5 CUB2-OX293-0-70 1313-27-5 Molybdenum trioxide -- -- No No 0.00165 0.00165 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.01487912 0.00004076
5379 EU-NG-5 CUB2-OX293-0-70 401 PAH -- -- No No 0.0001 0.0001 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00090176 0.00000247
5380 EU-NG-5 CUB2-OX293-0-70 91-20-3 Naphthalene -- -- No No 0.0003 0.0003 lb/MMscf Oregon Department of Environmental Quality, AQ104B, natural gas external combustion, less than 10 MMBtu/hr. DEQ reference CAO NG Ext. Comb. (a). The value for ammonia reflects no SCR or SNCR control. 0.00270529 0.00000741
5381 EU-CT RAC4-CT114-1 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5382 EU-CT RAC4-CT114-1 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5383 EU-CT RAC4-CT114-2 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5384 EU-CT RAC4-CT114-2 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5385 EU-CT RAC4-CT114-3 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5386 EU-CT RAC4-CT114-3 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5387 EU-CT RAC4-CT114-4 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5388 EU-CT RAC4-CT114-4 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5389 EU-CT RAC4-CT114-5 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5390 EU-CT RAC4-CT114-5 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5391 EU-CT RAC4-CT114-6 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5392 EU-CT RAC4-CT114-6 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5393 EU-CT RAC4-CT114-7 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5394 EU-CT RAC4-CT114-7 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5395 EU-CT RAC4-CT114-8 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5396 EU-CT RAC4-CT114-8 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5397 EU-CT RAC4-CT114-9 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5398 EU-CT RAC4-CT114-9 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5399 EU-CT RAC4-CT114-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5400 EU-CT RAC4-CT114-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5401 EU-CT RAC4-CT114-11 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5402 EU-CT RAC4-CT114-11 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5403 EU-CT RAC4-CT114-12 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5404 EU-CT RAC4-CT114-12 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5405 EU-CT RAC4-CT114-13 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5406 EU-CT RAC4-CT114-13 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5407 EU-CT RAC4-CT114-14 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5408 EU-CT RAC4-CT114-14 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5409 EU-CT RAC4-CT114-15 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5410 EU-CT RAC4-CT114-15 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5411 EU-CT RAC4-CT114-16 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5412 EU-CT RAC4-CT114-16 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5413 EU-CT RAC4-CT114-17 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5414 EU-CT RAC4-CT114-17 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5415 EU-CT RAC4-CT114-18 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5416 EU-CT RAC4-CT114-18 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5417 EU-CT RAC4-CT114-19 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5418 EU-CT RAC4-CT114-19 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5419 EU-CT RAC4-CT114-20 7664-38-2 Phosphoric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5420 EU-CT RAC4-CT114-20 7664-93-9 Sulfuric Acid -- -- No No 0.00000402 0.00000402 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03524995 0.00009658
5421 EU-CT RAC5-CT115-1 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5422 EU-CT RAC5-CT115-1 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5423 EU-CT RAC5-CT115-2 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5424 EU-CT RAC5-CT115-2 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5425 EU-CT RAC5-CT115-3 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5426 EU-CT RAC5-CT115-3 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5427 EU-CT RAC5-CT115-4 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5428 EU-CT RAC5-CT115-4 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5429 EU-CT RAC5-CT115-5 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5430 EU-CT RAC5-CT115-5 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5431 EU-CT RAC5-CT115-6 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5432 EU-CT RAC5-CT115-6 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5433 EU-CT RAC5-CT115-7 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5434 EU-CT RAC5-CT115-7 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5435 EU-CT RAC5-CT115-8 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5436 EU-CT RAC5-CT115-8 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5437 EU-CT RAC5-CT115-9 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5438 EU-CT RAC5-CT115-9 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5439 EU-CT RAC5-CT115-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5440 EU-CT RAC5-CT115-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5441 EU-CT RAC5-CT115-11 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5442 EU-CT RAC5-CT115-11 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5443 EU-CT RAC5-CT115-12 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5444 EU-CT RAC5-CT115-12 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5445 EU-CT RAC5-CT115-13 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5446 EU-CT RAC5-CT115-13 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5447 EU-CT RAC5-CT115-14 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5448 EU-CT RAC5-CT115-14 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5449 EU-CT RAC5-CT115-15 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5450 EU-CT RAC5-CT115-15 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5451 EU-CT RAC5-CT115-16 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5452 EU-CT RAC5-CT115-16 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5453 EU-CT RAC5-CT115-17 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5454 EU-CT RAC5-CT115-17 7664-93-9 Sulfuric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03110289 0.00008521
5455 EU-CT CT-114-1-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5456 EU-CT CT-114-1-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5457 EU-CT CT-114-2-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5458 EU-CT CT-114-2-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5459 EU-CT CT-114-3-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5460 EU-CT CT-114-3-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5461 EU-CT CT-114-4-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5462 EU-CT CT-114-4-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5463 EU-CT CT-114-5-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5464 EU-CT CT-114-5-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5465 EU-CT CUB3-CT114-21-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5466 EU-CT CUB3-CT114-21-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5467 EU-CT CUB3-CT114-22-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5468 EU-CT CUB3-CT114-22-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5469 EU-CT CUB3-CT114-23-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5470 EU-CT CUB3-CT114-23-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5471 EU-CT CUB3-CT114-24-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5472 EU-CT CUB3-CT114-24-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5473 EU-CT CUB3-CT114-25-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5474 EU-CT CUB3-CT114-25-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5475 EU-CT CUB3-CT114-26-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000887 0.00000887 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.07767021 0.0002128
5476 EU-CT CUB3-CT114-26-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000296 0.00000296 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02589007 0.00007093
5477 EU-CT RP1-CT114-1-200 111-30-8 Glutaraldehyde -- -- No No 0.00024044 0.00024044 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 2.10627367 0.00577061
5478 EU-CT RP1-CT114-1-200 67-56-1 Methanol -- -- No No 0.00000264 0.00000264 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02316901 0.00006348
5479 EU-CT RP1-CT114-1-200 7664-38-2 Phosphoric Acid -- -- No No 0.00001623 0.00001623 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.14217347 0.00038952
5480 EU-CT RP1-CT114-1-200 7664-93-9 Sulfuric Acid -- -- No No 0.00000541 0.00000541 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04739116 0.00012984
5481 EU-CT RP1-CT114-2-200 111-30-8 Glutaraldehyde -- -- No No 0.00024044 0.00024044 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 2.10627367 0.00577061
5482 EU-CT RP1-CT114-2-200 67-56-1 Methanol -- -- No No 0.00000264 0.00000264 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02316901 0.00006348
5483 EU-CT RP1-CT114-2-200 7664-38-2 Phosphoric Acid -- -- No No 0.00001623 0.00001623 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.14217347 0.00038952
5484 EU-CT RP1-CT114-2-200 7664-93-9 Sulfuric Acid -- -- No No 0.00000541 0.00000541 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04739116 0.00012984
5485 EU-CT RP1-CT114-3-00 111-30-8 Glutaraldehyde -- -- No No 0.00024044 0.00024044 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 2.10627367 0.00577061
5486 EU-CT RP1-CT114-3-00 67-56-1 Methanol -- -- No No 0.00000264 0.00000264 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02316901 0.00006348
5487 EU-CT RP1-CT114-3-00 7664-38-2 Phosphoric Acid -- -- No No 0.00001623 0.00001623 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.14217347 0.00038952
5488 EU-CT RP1-CT114-3-00 7664-93-9 Sulfuric Acid -- -- No No 0.00000541 0.00000541 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04739116 0.00012984
5489 EU-CT CUB2-CT114-1-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5490 EU-CT CUB2-CT114-1-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5491 EU-CT CUB2-CT114-1-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5492 EU-CT CUB2-CT114-1-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5493 EU-CT CUB2-CT114-2-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5494 EU-CT CUB2-CT114-2-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5495 EU-CT CUB2-CT114-2-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5496 EU-CT CUB2-CT114-2-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5497 EU-CT CUB2-CT114-3-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5498 EU-CT CUB2-CT114-3-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5499 EU-CT CUB2-CT114-3-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5500 EU-CT CUB2-CT114-3-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5501 EU-CT CUB2-CT114-4-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5502 EU-CT CUB2-CT114-4-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5503 EU-CT CUB2-CT114-4-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5504 EU-CT CUB2-CT114-4-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5505 EU-CT CUB2-CT114-5-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5506 EU-CT CUB2-CT114-5-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5507 EU-CT CUB2-CT114-5-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5508 EU-CT CUB2-CT114-5-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5509 EU-CT CUB2-CT114-6-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5510 EU-CT CUB2-CT114-6-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5511 EU-CT CUB2-CT114-6-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5512 EU-CT CUB2-CT114-6-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5513 EU-CT CUB2-CT114-7-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5514 EU-CT CUB2-CT114-7-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5515 EU-CT CUB2-CT114-7-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5516 EU-CT CUB2-CT114-7-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5517 EU-CT CUB2-CT114-8-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5518 EU-CT CUB2-CT114-8-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5519 EU-CT CUB2-CT114-8-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5520 EU-CT CUB2-CT114-8-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5521 EU-CT CUB2-CT114-9-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5522 EU-CT CUB2-CT114-9-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5523 EU-CT CUB2-CT114-9-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5524 EU-CT CUB2-CT114-9-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5525 EU-CT CUB2-CT114-10-210 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5526 EU-CT CUB2-CT114-10-210 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5527 EU-CT CUB2-CT114-10-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5528 EU-CT CUB2-CT114-10-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5529 EU-CT CUB2-CT114-11-10 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5530 EU-CT CUB2-CT114-11-10 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5531 EU-CT CUB2-CT114-11-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5532 EU-CT CUB2-CT114-11-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5533 EU-CT CUB2-CT114-12-10 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5534 EU-CT CUB2-CT114-12-10 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5535 EU-CT CUB2-CT114-12-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5536 EU-CT CUB2-CT114-12-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5537 EU-CT CUB2-CT114-13-10 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5538 EU-CT CUB2-CT114-13-10 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5539 EU-CT CUB2-CT114-13-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5540 EU-CT CUB2-CT114-13-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5541 EU-CT CUB2-CT114-14-10 111-30-8 Glutaraldehyde -- -- No No 0.00021446 0.00021446 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 1.87864457 0.00514697
5542 EU-CT CUB2-CT114-14-10 67-56-1 Methanol -- -- No No 0.00000236 0.00000236 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02066509 0.00005662
5543 EU-CT CUB2-CT114-14-10 7664-38-2 Phosphoric Acid -- -- No No 0.00000724 0.00000724 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.06340425 0.00017371
5544 EU-CT CUB2-CT114-14-10 7664-93-9 Sulfuric Acid -- -- No No 0.00000241 0.00000241 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02113475 0.0000579
5545 EU-CT F20-CT114-1-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5546 EU-CT F20-CT114-1-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5547 EU-CT F20-CT114-2-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5548 EU-CT F20-CT114-2-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5549 EU-CT F20-CT114-3-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5550 EU-CT F20-CT114-3-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5551 EU-CT F20-CT114-4-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5552 EU-CT F20-CT114-4-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5553 EU-CT F20-CT114-5-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5554 EU-CT F20-CT114-5-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5555 EU-CT F20-CT114-6-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5556 EU-CT F20-CT114-6-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5557 EU-CT F20-CT114-7-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5558 EU-CT F20-CT114-7-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5559 EU-CT F20-CT114-8-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5560 EU-CT F20-CT114-8-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5561 EU-CT F20-CT114-9-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5562 EU-CT F20-CT114-9-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5563 EU-CT F20-CT114-10-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5564 EU-CT F20-CT114-10-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5565 EU-CT F20-CT114-11-210 7664-38-2 Phosphoric Acid -- -- No No 0.00000921 0.00000921 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08069632 0.00022109
5566 EU-CT F20-CT114-11-210 7664-93-9 Sulfuric Acid -- -- No No 0.00000307 0.00000307 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02689877 0.0000737
5567 EU-CT N2-CT114-1 7664-38-2 Phosphoric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5568 EU-CT N2-CT114-1 7664-93-9 Sulfuric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5569 EU-CT N2-CT114-2 7664-38-2 Phosphoric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5570 EU-CT N2-CT114-2 7664-93-9 Sulfuric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5571 EU-CT N2-CT114-3 7664-38-2 Phosphoric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5572 EU-CT N2-CT114-3 7664-93-9 Sulfuric Acid -- -- No No 0.00010865 0.00010865 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.95174858 0.00260753
5573 EU-CT RACB3-CT-114-1-35 111-30-8 Glutaraldehyde -- -- No No 0.00048164 0.00048164 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 4.2191226 0.01155924
5574 EU-CT RACB3-CT-114-1-35 67-56-1 Methanol -- -- No No 0.0000053 0.0000053 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04641035 0.00012715
5575 EU-CT RACB3-CT-114-1-35 7664-38-2 Phosphoric Acid -- -- No No 0.00003251 0.00003251 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.28479078 0.00078025
5576 EU-CT RACB3-CT-114-1-35 7664-93-9 Sulfuric Acid -- -- No No 0.00001084 0.00001084 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.09493026 0.00026008
5577 EU-CT RACB3-CT-114-2-35 111-30-8 Glutaraldehyde -- -- No No 0.00048164 0.00048164 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 4.2191226 0.01155924
5578 EU-CT RACB3-CT-114-2-35 67-56-1 Methanol -- -- No No 0.0000053 0.0000053 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04641035 0.00012715
5579 EU-CT RACB3-CT-114-2-35 7664-38-2 Phosphoric Acid -- -- No No 0.00003251 0.00003251 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.28479078 0.00078025
5580 EU-CT RACB3-CT-114-2-35 7664-93-9 Sulfuric Acid -- -- No No 0.00001084 0.00001084 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.09493026 0.00026008
5581 EU-CT RACB3-CT-114-3-35 111-30-8 Glutaraldehyde -- -- No No 0.00048164 0.00048164 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 4.2191226 0.01155924
5582 EU-CT RACB3-CT-114-3-35 67-56-1 Methanol -- -- No No 0.0000053 0.0000053 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.04641035 0.00012715
5583 EU-CT RACB3-CT-114-3-35 7664-38-2 Phosphoric Acid -- -- No No 0.00003251 0.00003251 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.28479078 0.00078025
5584 EU-CT RACB3-CT-114-3-35 7664-93-9 Sulfuric Acid -- -- No No 0.00001084 0.00001084 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.09493026 0.00026008
5585 EU-CT AL4-CHW-CT2 7664-38-2 Phosphoric Acid -- -- No No 0.0000095 0.0000095 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08321808 0.00022799
5586 EU-CT AL4-CHW-CT2 7664-93-9 Sulfuric Acid -- -- No No 0.00000317 0.00000317 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02773936 0.000076
5587 EU-CT AL4-CHW-CT3 7664-38-2 Phosphoric Acid -- -- No No 0.0000095 0.0000095 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.08321808 0.00022799
5588 EU-CT AL4-CHW-CT3 7664-93-9 Sulfuric Acid -- -- No No 0.00000317 0.00000317 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.02773936 0.000076
5589 EU-CT F15-CT29-1-1 7664-38-2 Phosphoric Acid -- -- No No 0.00001976 0.00001976 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.17309361 0.00047423
5590 EU-CT F15-CT29-1-1 7664-93-9 Sulfuric Acid -- -- No No 0.00000659 0.00000659 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.05769787 0.00015808
5591 EU-CT F15-CT29-1-2 7664-38-2 Phosphoric Acid -- -- No No 0.00001976 0.00001976 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.17309361 0.00047423
5592 EU-CT F15-CT29-1-2 7664-93-9 Sulfuric Acid -- -- No No 0.00000659 0.00000659 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.05769787 0.00015808
5593 EU-CT F15-CT29-1-3 7664-38-2 Phosphoric Acid -- -- No No 0.00001976 0.00001976 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.17309361 0.00047423
5594 EU-CT F15-CT29-1-3 7664-93-9 Sulfuric Acid -- -- No No 0.00000659 0.00000659 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.05769787 0.00015808
5595 EU-CT F15-CT29-1-4 7664-38-2 Phosphoric Acid -- -- No No 0.00001976 0.00001976 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.17309361 0.00047423
5596 EU-CT F15-CT29-1-4 7664-93-9 Sulfuric Acid -- -- No No 0.00000659 0.00000659 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.05769787 0.00015808
5597 EU-CT F15-CT29-1-5 7664-38-2 Phosphoric Acid -- -- No No 0.00001976 0.00001976 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.17309361 0.00047423
5598 EU-CT F15-CT29-1-5 7664-93-9 Sulfuric Acid -- -- No No 0.00000659 0.00000659 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.05769787 0.00015808
5599 EU-CT F15-CT29-1-6-1 7664-38-2 Phosphoric Acid -- -- No No 0.00000355 0.00000355 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.03106808 0.00008512
5600 EU-CT F15-CT29-1-6-1 7664-93-9 Sulfuric Acid -- -- No No 0.00000118 0.00000118 lb/hr Hourly emission rates estimated based on vendor drift eliminator efficiency and cooling tower makeup water chemical composition. 0.01035603 0.00002837
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3. Pollutant Emissions - EF

  A B C D E F G H I J K L M N O P Q R S T
1 AQ520 Form - Version 2.0                                    
2 Intel Corporation (Aloha / Ronler Acres)                                    
3 Source No. 34-2681-ST-02                                    
4 Submitted on 08/26/2025                                    
6 Toxics Emissions Unit (TEU) Information Material Information Emissions Release Information Material Usage Material Waste
7 Toxics Emissions Unit (TEU) ID Toxics Emissions
Sub-Unit (TESU) ID		 TEU/TESU Description Control Device(s) Material Name Manufacturer Emission Type
(Point or Fugitive)		 Stack or Fugitive ID Annual [lb/year] Max Daily [lb/day] Annual [lb/year] Max Daily [lb/day]
8 Actual Requested
PTE		 Is Requested PTE Capacity? Actual Requested
PTE		 Is Requested PTE Capacity? Actual Requested
PTE		 Is Requested PTE Capacity? Actual Requested
PTE		 Is Requested PTE Capacity?

4. TEUs & Activities- MB

  A B C D E F G H I J K L M
1 AQ520 Form - Version 2.0                      
2 Intel Corporation (Aloha / Ronler Acres)                      
3 Source No. 34-2681-ST-02                      
4 Submitted on 08/26/2025                      
6 Toxics Emissions Unit (TEU) Information Material Information Toxic Air Contaminant (TAC) Information Emissions Information Calculated Emissions
- Requested PTE
7 Toxics Emissions Unit (TEU) ID Toxics Emissions
Sub-Unit (TESU) ID		 Material Name CASRN or DEQ ID Toxic Air Contaminant (TAC) Name Percent Composition Capture Efficiency (CE) Transfer Efficiency
(TE)		 Retention Efficiency
(RE)		 Destruction/Removal Efficiency (DRE) Reference/Notes Annual [lb/year] Max Daily [lb/day]
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243                       0 0
244                       0 0
245                       0 0
246                       0 0
247                       0 0
248                       0 0
249                       0 0
250                       0 0
251                       0 0
252                       0 0
253                       0 0
254                       0 0
255                       0 0
256                       0 0
257                       0 0
258                       0 0
259                       0 0
260                       0 0
261                       0 0
262                       0 0
263                       0 0
264                       0 0
265                       0 0
266                       0 0
267                       0 0
268                       0 0
269                       0 0
270                       0 0
271                       0 0
272                       0 0
273                       0 0
274                       0 0
275                       0 0
276                       0 0
277                       0 0
278                       0 0
279                       0 0
280                       0 0
281                       0 0
282                       0 0
283                       0 0
284                       0 0
285                       0 0
286                       0 0
287                       0 0
288                       0 0
289                       0 0
290                       0 0
291                       0 0
292                       0 0
293                       0 0
294                       0 0
295                       0 0
296                       0 0
297                       0 0
298                       0 0
299                       0 0
300                       0 0
301                       0 0
302                       0 0
303                       0 0
304                       0 0
305                       0 0
306                       0 0
307                       0 0
308                       0 0
309                       0 0
310                       0 0
311                       0 0
312                       0 0
313                       0 0
314                       0 0
315                       0 0
316                       0 0
317                       0 0
318                       0 0
319                       0 0
320                       0 0
321                       0 0
322                       0 0
323                       0 0
324                       0 0
325                       0 0
326                       0 0
327                       0 0
328                       0 0
329                       0 0
330                       0 0
331                       0 0
332                       0 0
333                       0 0
334                       0 0
335                       0 0
336                       0 0
337                       0 0
338                       0 0
339                       0 0
340                       0 0
341                       0 0
342                       0 0
343                       0 0
344                       0 0
345                       0 0
346                       0 0
347                       0 0
348                       0 0
349                       0 0
350                       0 0
351                       0 0
352                       0 0
353                       0 0
354                       0 0
355                       0 0
356                       0 0
357                       0 0
358                       0 0
359                       0 0
360                       0 0
361                       0 0
362                       0 0
363                       0 0
364                       0 0
365                       0 0
366                       0 0
367                       0 0
368                       0 0
369                       0 0
370                       0 0
371                       0 0
372                       0 0
373                       0 0
374                       0 0
375                       0 0
376                       0 0
377                       0 0
378                       0 0
379                       0 0
380                       0 0
381                       0 0
382                       0 0
383                       0 0
384                       0 0
385                       0 0
386                       0 0
387                       0 0
388                       0 0
389                       0 0
390                       0 0
391                       0 0
392                       0 0
393                       0 0
394                       0 0
395                       0 0
396                       0 0
397                       0 0
398                       0 0
399                       0 0
400                       0 0
401                       0 0
402                       0 0
403                       0 0
404                       0 0
405                       0 0
406                       0 0
407                       0 0
408                       0 0
409                       0 0
410                       0 0
411                       0 0
412                       0 0
413                       0 0
414                       0 0
415                       0 0
416                       0 0
417                       0 0
418                       0 0
419                       0 0
420                       0 0
421                       0 0
422                       0 0
423                       0 0
424                       0 0
425                       0 0
426                       0 0
427                       0 0
428                       0 0
429                       0 0
430                       0 0
431                       0 0
432                       0 0
433                       0 0
434                       0 0
435                       0 0
436                       0 0
437                       0 0
438                       0 0
439                       0 0
440                       0 0
441                       0 0
442                       0 0
443                       0 0
444                       0 0
445                       0 0
446                       0 0
447                       0 0
448                       0 0
449                       0 0
450                       0 0
451                       0 0
452                       0 0
453                       0 0
454                       0 0
455                       0 0
456                       0 0
457                       0 0
458                       0 0
459                       0 0
460                       0 0
461                       0 0
462                       0 0
463                       0 0
464                       0 0
465                       0 0
466                       0 0
467                       0 0
468                       0 0
469                       0 0
470                       0 0
471                       0 0
472                       0 0
473                       0 0
474                       0 0
475                       0 0
476                       0 0
477                       0 0
478                       0 0
479                       0 0
480                       0 0
481                       0 0
482                       0 0
483                       0 0
484                       0 0
485                       0 0
486                       0 0
487 INSERT ROWS ABOVE THIS LINE INSERT ROWS ABOVE THIS LINE INSERT ROWS ABOVE THIS LINE

5. Pollutant Emissions - MB

  A B C
1 AQ520 Form - Version 2.0  
2 Toxic Air Contaminant Priority List  
3 Effective 11/17/2021  
4 OAR 340-247-8010 Table 1  
6 CASRN or DEQ ID Chemical Name HAP
7 630-20-6 1,1,1,2-Tetrachloroethane  
8 811-97-2 1,1,1,2-Tetrafluoroethane  
9 71-55-6 1,1,1-Trichloroethane (methyl chloroform) Y
10 79-34-5 1,1,2,2-Tetrachloroethane Y
11 79-00-5 1,1,2-Trichloroethane (vinyl trichloride) Y
12 75-34-3 1,1-Dichloroethane (ethylidene dichloride) Y
13 75-37-6 1,1-Difluoroethane  
14 57-14-7 1,1-Dimethylhydrazine Y
15 67562-39-4 1,2,3,4,6,7,8-Heptachlorodibenzofuran (HpCDF) Y
16 35822-46-9 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (HpCDD) Y
17 55673-89-7 1,2,3,4,7,8,9-Heptachlorodibenzofuran (HpCDF) Y
18 70648-26-9 1,2,3,4,7,8-Hexachlorodibenzofuran (HxCDF) Y
19 39227-28-6 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin (HxCDD) Y
20 57117-44-9 1,2,3,6,7,8-Hexachlorodibenzofuran (HxCDF) Y
21 57653-85-7 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin (HxCDD) Y
22 72918-21-9 1,2,3,7,8,9-Hexachlorodibenzofuran (HxCDF) Y
23 19408-74-3 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin (HxCDD) Y
24 57117-41-6 1,2,3,7,8-Pentachlorodibenzofuran (PeCDF) Y
25 40321-76-4 1,2,3,7,8-Pentachlorodibenzo-p-dioxin (PeCDD) Y
26 96-18-4 1,2,3-Trichloropropane  
27 526-73-8 1,2,3-Trimethylbenzene  
28 120-82-1 1,2,4-Trichlorobenzene Y
29 95-63-6 1,2,4-Trimethylbenzene  
30 96-12-8 1,2-Dibromo-3-chloropropane (DBCP) Y
31 95-50-1 1,2-Dichlorobenzene  
32 78-87-5 1,2-Dichloropropane (propylene dichloride) Y
33 540-73-8 1,2-Dimethylhydrazine  
34 122-66-7 1,2-Diphenylhydrazine (hydrazobenzene) Y
35 106-88-7 1,2-Epoxybutane Y
36 75-55-8 1,2-Propyleneimine (2-methylaziridine) Y
37 108-67-8 1,3,5-Trimethylbenzene  
38 106-99-0 1,3-Butadiene Y
39 541-73-1 1,3-Dichlorobenzene  
40 542-75-6 1,3-Dichloropropene Y
41 1120-71-4 1,3-Propane sultone Y
42 123-91-1 1,4-Dioxane Y
43 42397-64-8 1,6-Dinitropyrene Y
44 42397-65-9 1,8-Dinitropyrene Y
45 555-84-0 1-[(5-Nitrofurfurylidene)-amino]-2-imidazolidinone  
46 82-28-0 1-Amino-2-methylanthraquinone  
47 106-94-5 1-Bromopropane (n-propyl bromide) Y
48 75-68-3 1-Chloro-1,1-difluoroethane  
49 832-69-9 1-Methylphenanthrene Y
50 2381-21-7 1-Methylpyrene Y
51 5522-43-0 1-Nitropyrene Y
52 540-84-1 2,2,4-Trimethylpentane Y
53 60851-34-5 2,3,4,6,7,8-Hexachlorodibenzofuran (HxCDF) Y
54 58-90-2 2,3,4,6-Tetrachlorophenol  
55 57117-31-4 2,3,4,7,8-Pentachlorodibenzofuran (PeCDF) Y
56 51207-31-9 2,3,7,8-Tetrachlorodibenzofuran (TcDF) Y
57 1746-01-6 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) Y
58 96-13-9 2,3-Dibromo-1-propanol  
59 95-95-4 2,4,5-Trichlorophenol Y
60 88-06-2 2,4,6-Trichlorophenol Y
61 53-19-0 2,4'-DDD (2,4'-dichlorodiphenyldichloroethane)  
62 3424-82-6 2,4'-DDE (2,4'-dichlorodiphenyldichloroethene)  
63 789-02-6 2,4'-DDT (2,4'-dichlorodiphenyltrichloroethane)  
64 615-05-4 2,4-Diaminoanisole  
65 39156-41-7 2,4-Diaminoanisole sulfate  
66 95-80-7 2,4-Diaminotoluene (2,4-toluene diamine) Y
67 120-83-2 2,4-Dichlorophenol  
68 51-28-5 2,4-Dinitrophenol Y
69 121-14-2 2,4-Dinitrotoluene Y
70 606-20-2 2,6-Dinitrotoluene  
71 53-96-3 2-Acetylaminofluorene Y
72 68006-83-7 2-Amino-3-methyl-9H pyrido[2,3-b]indole  
73 76180-96-6 2-Amino-3-methylimidazo-[4,5-f]quinoline  
74 712-68-5 2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole  
75 117-79-3 2-Aminoanthraquinone  
76 78-93-3 2-Butanone (methyl ethyl ketone) Y
77 532-27-4 2-Chloroacetophenone Y
78 95-57-8 2-Chlorophenol  
79 91-57-6 2-Methyl naphthalene Y
80 129-15-7 2-Methyl-1-nitroanthraquinone  
81 75-86-5 2-Methyllactonitrile (acetone cyanohydrin)  
82 109-06-8 2-Methylpyridine  
83 91-59-8 2-Naphthylamine  
84 607-57-8 2-Nitrofluorene Y
85 79-46-9 2-Nitropropane Y
86 90-43-7 2-Phenylphenol  
87 91-94-1 3,3'-Dichlorobenzidine Y
88 119-90-4 3,3'-Dimethoxybenzidine Y
89 119-93-7 3,3'-Dimethylbenzidine (o-tolidine) Y
90 6109-97-3 3-Amino-9-ethylcarbazole hydrochloride  
91 563-47-3 3-Chloro-2-methyl-1-propene  
92 56-49-5 3-Methylcholanthrene Y
93 72-54-8 4,4'-DDD (4,4'-dichlorodiphenyldichloroethane)  
94 72-55-9 4,4'-DDE (4,4'-dichlorodiphenyldichloroethene) Y
95 101-80-4 4,4'-Diaminodiphenyl ether  
96 80-05-7 4,4'-Isopropylidenediphenol (bisphenol A)  
97 101-14-4 4,4'-Methylene bis(2-chloroaniline) (MOCA) Y
98 838-88-0 4,4'-Methylene bis(2-methylaniline)  
99 101-61-1 4,4'-Methylene bis(N,N'-dimethyl)aniline  
100 101-77-9 4,4'-Methylenedianiline (and its dichloride) Y
101 13552-44-8 4,4'-Methylenedianiline dihydrochloride  
102 139-65-1 4,4'-Thiodianiline  
103 534-52-1 4,6-Dinitro-o-cresol (and salts) Y
104 92-67-1 4-Aminobiphenyl Y
105 95-83-0 4-Chloro-o-phenylenediamine  
106 60-11-7 4-Dimethylaminoazobenzene Y
107 92-93-3 4-Nitrobiphenyl Y
108 100-02-7 4-Nitrophenol Y
109 57835-92-4 4-Nitropyrene Y
110 104-40-5 4-Nonylphenol (and ethoxylates)  
111 100-40-3 4-Vinylcyclohexene  
112 3697-24-3 5-Methylchrysene Y
113 602-87-9 5-Nitroacenaphthene Y
114 99-59-2 5-Nitro-o-anisidine  
115 7496-02-8 6-Nitrochrysene Y
116 57-97-6 7,12-Dimethylbenz[a]anthracene Y
117 194-59-2 7H-Dibenzo[c,g]carbazole Y
118 26148-68-5 A-alpha-c(2-amino-9h-pyrido[2,3-b]indole)  
119 83-32-9 Acenaphthene Y
120 208-96-8 Acenaphthylene Y
121 75-07-0 Acetaldehyde Y
122 60-35-5 Acetamide Y
123 67-64-1 Acetone  
124 75-05-8 Acetonitrile Y
125 98-86-2 Acetophenone Y
126 107-02-8 Acrolein Y
127 79-06-1 Acrylamide Y
128 79-10-7 Acrylic acid Y
129 107-13-1 Acrylonitrile Y
130 50-76-0 Actinomycin D  
131 1596-84-5 Alar  
132 309-00-2 Aldrin  
133 107-05-1 Allyl chloride Y
134 319-84-6 alpha-Hexachlorocyclohexane  
135 7429-90-5 Aluminum and compounds  
136 1344-28-1 Aluminum oxide (fibrous forms)  
137 61-82-5 Amitrole  
138 7664-41-7 Ammonia  
139 7803-63-6 Ammonium bisulfate  
140 6484-52-2 Ammonium nitrate  
141 7783-20-2 Ammonium sulfate  
142 62-53-3 Aniline Y
143 191-26-4 Anthanthrene  
144 120-12-7 Anthracene Y
145 7440-36-0 Antimony and compounds Y
146 1309-64-4 Antimony trioxide  
147 140-57-8 Aramite  
148 7440-38-2 Arsenic and compounds Y
149 7784-42-1 Arsine  
150 1332-21-4 Asbestos Y
151 492-80-8 Auramine  
152 115-02-6 Azaserine  
153 446-86-6 Azathioprine  
154 103-33-3 Azobenzene  
155 7440-39-3 Barium and compounds  
156 56-55-3 Benz[a]anthracene Y
157 71-43-2 Benzene Y
158 92-87-5 Benzidine (and its salts) Y
159 50-32-8 Benzo[a]pyrene Y
160 205-99-2 Benzo[b]fluoranthene Y
161 205-12-9 Benzo[c]fluorene  
162 192-97-2 Benzo[e]pyrene Y
163 191-24-2 Benzo[g,h,i]perylene Y
164 205-82-3 Benzo[j]fluoranthene Y
165 207-08-9 Benzo[k]fluoranthene Y
166 271-89-6 Benzofuran  
167 98-07-7 Benzoic trichloride (benzotrichloride) Y
168 98-88-4 Benzoyl chloride  
169 94-36-0 Benzoyl peroxide  
170 100-44-7 Benzyl chloride Y
171 1694-09-3 Benzyl Violet 4B  
172 7440-41-7 Beryllium and compounds Y
173 1304-56-9 Beryllium oxide  
174 13510-49-1 Beryllium sulfate  
175 3068-88-0 beta-Butyrolactone  
176 319-85-7 beta-Hexachlorocyclohexane  
177 57-57-8 beta-Propiolactone Y
178 92-52-4 Biphenyl Y
179 111-44-4 bis(2-Chloroethyl) ether (BCEE) Y
180 103-23-1 bis(2-Ethylhexyl) adipate  
181 117-81-7 bis(2-Ethylhexyl) phthalate (DEHP) Y
182 542-88-1 bis(Chloromethyl) ether Y
183 7726-95-6 Bromine and compounds  
184 7789-30-2 Bromine pentafluoride  
185 75-27-4 Bromodichloromethane  
186 75-25-2 Bromoform Y
187 74-83-9 Bromomethane (methyl bromide) Y
188 141-32-2 Butyl acrylate  
189 85-68-7 Butyl benzyl phthalate  
190 25013-16-5 Butylated hydroxyanisole  
191 569-61-9 C.I. Basic Red 9 monohydrochloride  
192 7440-43-9 Cadmium and compounds Y
193 156-62-7 Calcium cyanamide Y
194 105-60-2 Caprolactam  
195 2425-06-1 Captafol  
196 133-06-2 Captan Y
197 63-25-2 Carbaryl Y
198 86-74-8 Carbazole Y
199 89 Carbon black extracts  
200 75-15-0 Carbon disulfide Y
201 56-23-5 Carbon tetrachloride Y
202 463-58-1 Carbonyl sulfide Y
203 9000-07-1 Carrageenan (degraded)  
204 120-80-9 Catechol Y
205 351 Ceramic fibers Y
206 133-90-4 Chloramben Y
207 305-03-3 Chlorambucil  
208 57-74-9 Chlordane Y
209 143-50-0 Chlordecone  
210 115-28-6 Chlorendic acid  
211 76-13-1 Chlorinated fluorocarbon (1,1,2-trichloro-1,2,2-trifluoroethane, CFC-113)
212 108171-26-2 Chlorinated paraffins  
213 7782-50-5 Chlorine Y
214 10049-04-4 Chlorine dioxide  
215 79-11-8 Chloroacetic acid Y
216 85535-84-8 Chloroalkanes C10-13 (chlorinated paraffins)  
217 108-90-7 Chlorobenzene Y
218 510-15-6 Chlorobenzilate (ethyl-4,4'-dichlorobenzilate) Y
219 75-45-6 Chlorodifluoromethane (Freon 22)  
220 75-00-3 Chloroethane (ethyl chloride) Y
221 67-66-3 Chloroform Y
222 74-87-3 Chloromethane (methyl chloride) Y
223 107-30-2 Chloromethyl methyl ether (technical grade) Y
224 76-06-2 Chloropicrin  
225 126-99-8 Chloroprene Y
226 1897-45-6 Chlorothalonil  
227 54749-90-5 Chlorozotocin  
228 7738-94-5 Chromic(VI) acid, including chromic acid aerosol mist and chromium trioxide Y
229 18540-29-9 Chromium VI, chromate and dichromate particulate Y
230 218-01-9 Chrysene Y
231 87-29-6 Cinnamyl anthranilate  
232 7440-48-4 Cobalt and compounds Y
233 148 Coke oven emissions Y
234 7440-50-8 Copper and compounds  
235 150 Creosotes  
236 1319-77-3 Cresols (mixture), including m-cresol, o-cresol, p-cresol Y
237 4170-30-3 Crotonaldehyde  
238 80-15-9 Cumene hydroperoxide  
239 135-20-6 Cupferron  
240 74-90-8 Cyanide, hydrogen Y
241 110-82-7 Cyclohexane  
242 108-93-0 Cyclohexanol  
243 66-81-9 Cycloheximide  
244 27208-37-3 Cyclopenta[c,d]pyrene  
245 50-18-0 Cyclophosphamide (anhydrous)  
246 6055-19-2 Cyclophosphamide (hydrated)  
247 5160-02-1 D & C Red No. 9  
248 4342-03-4 Dacarbazine  
249 117-10-2 Danthron (chrysazin)  
250 3547-04-4 DDE (1-chloro-4-[1-(4-chlorophenyl)ethyl]benzene) Y
251 50-29-3 DDT  
252 333-41-5 Diazinon  
253 334-88-3 Diazomethane Y
254 226-36-8 Dibenz[a,h]acridine Y
255 53-70-3 Dibenz[a,h]anthracene Y
256 224-42-0 Dibenz[a,j]acridine Y
257 5385-75-1 Dibenzo[a,e]fluoranthene  
258 192-65-4 Dibenzo[a,e]pyrene Y
259 189-64-0 Dibenzo[a,h]pyrene Y
260 189-55-9 Dibenzo[a,i]pyrene Y
261 191-30-0 Dibenzo[a,l]pyrene Y
262 132-64-9 Dibenzofuran Y
263 124-48-1 Dibromochloromethane  
264 84-74-2 Dibutyl phthalate Y
265 75-71-8 Dichlorodifluoromethane (Freon 12)  
266 75-43-4 Dichlorofluoromethane (Freon 21)  
267 75-09-2 Dichloromethane (methylene chloride) Y
268 94-75-7 Dichlorophenoxyacetic acid, salts and esters (2,4-D) Y
269 62-73-7 Dichlorvos (DDVP) Y
270 115-32-2 Dicofol  
271 84-61-7 Di-cyclohexyl phthalate (DCHP)  
272 60-57-1 Dieldrin  
273 200 Diesel particulate matter  
274 111-42-2 Diethanolamine Y
275 64-67-5 Diethyl sulfate Y
276 111-46-6 Diethylene glycol  
277 111-96-6 Diethylene glycol dimethyl ether Y
278 112-34-5 Diethylene glycol monobutyl ether Y
279 111-90-0 Diethylene glycol monoethyl ether Y
280 111-77-3 Diethylene glycol monomethyl ether Y
281 627-44-1 Diethylmercury  
282 84-66-2 Diethylphthalate  
283 101-90-6 Diglycidyl resorcinol ether  
284 94-58-6 Dihydrosafrole  
285 79-44-7 Dimethyl carbamoyl chloride Y
286 68-12-2 Dimethyl formamide Y
287 131-11-3 Dimethyl phthalate Y
288 77-78-1 Dimethyl sulfate Y
289 593-74-8 Dimethylmercury  
290 513-37-1 Dimethylvinylchloride  
291 630-93-3 Diphenylhydantoin  
292 25265-71-8 Dipropylene glycol  
293 34590-94-8 Dipropylene glycol monomethyl ether  
294 1937-37-7 Direct Black 38  
295 2602-46-2 Direct Blue 6  
296 16071-86-6 Direct Brown 95 (technical grade)  
297 2475-45-8 Disperse Blue 1  
298 298-04-4 Disulfoton  
299 106-89-8 Epichlorohydrin Y
300 227 Epoxy resins  
301 12510-42-8 Erionite  
302 140-88-5 Ethyl acrylate Y
303 100-41-4 Ethyl benzene Y
304 74-85-1 Ethylene  
305 106-93-4 Ethylene dibromide (EDB, 1,2-dibromoethane) Y
306 107-06-2 Ethylene dichloride (EDC, 1,2-dichloroethane) Y
307 107-21-1 Ethylene glycol Y
308 629-14-1 Ethylene glycol diethyl ether Y
309 110-71-4 Ethylene glycol dimethyl ether Y
310 111-76-2 Ethylene glycol monobutyl ether  
311 110-80-5 Ethylene glycol monoethyl ether Y
312 111-15-9 Ethylene glycol monoethyl ether acetate Y
313 109-86-4 Ethylene glycol monomethyl ether Y
314 110-49-6 Ethylene glycol monomethyl ether acetate Y
315 2807-30-9 Ethylene glycol monopropyl ether Y
316 75-21-8 Ethylene oxide Y
317 96-45-7 Ethylene thiourea Y
318 151-56-4 Ethyleneimine (aziridine) Y
319 10028-22-5 Ferric sulfate 0
320 206-44-0 Fluoranthene Y
321 86-73-7 Fluorene Y
322 239 Fluorides  
323 7782-41-4 Fluorine gas  
324 50-00-0 Formaldehyde Y
325 110-00-9 Furan  
326 60568-05-0 Furmecyclox  
327 3688-53-7 Furylfuramide  
328 58-89-9 gamma-Hexachlorocyclohexane (Lindane) Y
329 352 Glasswool fibers Y
330 67730-11-4 Glu-P-1  
331 67730-10-3 Glu-P-2  
332 111-30-8 Glutaraldehyde  
333 16568-02-8 Gyromitrin  
334 2784-94-3 HC Blue 1  
335 76-44-8 Heptachlor Y
336 1024-57-3 Heptachlor epoxide  
337 118-74-1 Hexachlorobenzene Y
338 87-68-3 Hexachlorobutadiene Y
339 608-73-1 Hexachlorocyclohexanes (mixture) including but not limited to:  
340 77-47-4 Hexachlorocyclopentadiene Y
341 67-72-1 Hexachloroethane Y
342 822-06-0 Hexamethylene-1,6-diisocyanate Y
343 680-31-9 Hexamethylphosphoramide Y
344 110-54-3 Hexane Y
345 302-01-2 Hydrazine Y
346 10034-93-2 Hydrazine sulfate  
347 7647-01-0 Hydrochloric acid Y
348 10035-10-6 Hydrogen bromide  
349 7664-39-3 Hydrogen fluoride Y
350 7783-06-4 Hydrogen sulfide  
351 123-31-9 Hydroquinone Y
352 193-39-5 Indeno[1,2,3-cd]pyrene Y
353 10043-66-0 Iodine-131 Y
354 13463-40-6 Iron pentacarbonyl  
355 78-59-1 Isophorone Y
356 78-79-5 Isoprene, except from vegetative emission sources  
357 67-63-0 Isopropyl alcohol  
358 98-82-8 Isopropylbenzene (cumene) Y
359 303-34-4 Lasiocarpine  
360 7439-92-1 Lead and compounds Y
361 18454-12-1 Lead chromate oxide  
362 108-31-6 Maleic anhydride Y
363 7439-96-5 Manganese and compounds Y
364 108-39-4 m-Cresol Y
365 148-82-3 Melphalan  
366 3223-07-2 Melphalan HCl  
367 7439-97-6 Mercury and compounds Y
368 67-56-1 Methanol Y
369 72-43-5 Methoxychlor Y
370 60-34-4 Methyl hydrazine Y
371 74-88-4 Methyl iodide (iodomethane) Y
372 108-10-1 Methyl isobutyl ketone (MIBK, hexone) Y
373 624-83-9 Methyl isocyanate Y
374 80-62-6 Methyl methacrylate Y
375 66-27-3 Methyl methanesulfonate  
376 1634-04-4 Methyl tert-butyl ether Y
377 101-68-8 Methylene diphenyl diisocyanate (MDI) Y
378 22967-92-6 Methylmercury  
379 56-04-2 Methylthiouracil  
380 90-94-8 Michler's ketone  
381 349 Mineral fiber emissions from facilities manufacturing or processing glass, rock, or slag fibers (or other mineral derived fibers) of average diameter 1 micrometer or less. Y
382 350 Mineral fibers (fine mineral fibers which are man-made, and are airborne particles of a respirable size greater than 5 microns in length, less than or equal to 3.5 microns in diameter, with a length to diameter ratio of 3:1)
383 2385-85-5 Mirex  
384 50-07-7 Mitomycin C  
385 1313-27-5 Molybdenum trioxide  
386 315-22-0 Monocrotaline  
387 108-38-3 m-Xylene Y
388 134-62-3 N,N-Diethyltoluamide (DEET)  
389 121-69-7 N,N-Dimethylaniline Y
390 531-82-8 N-[4-(5-Nitro-2-furyl)-2-thiazolyl]-acetamide  
391 91-20-3 Naphthalene Y
392 71-36-3 n-Butyl alcohol  
393 373-02-4 Nickel acetate  
394 7440-02-0 Nickel and compounds Y
395 3333-67-3 Nickel carbonate Y
396 12607-70-4 Nickel carbonate hydroxide Y
397 13463-39-3 Nickel carbonyl Y
398 7718-54-9 Nickel chloride Y
399 365 Nickel compounds, insoluble Y
400 368 Nickel compounds, soluble Y
401 12054-48-7 Nickel hydroxide Y
402 13478-00-7 Nickel nitrate hexahydrate Y
403 1313-99-1 Nickel oxide Y
404 12035-72-2 Nickel subsulfide Y
405 7786-81-4 Nickel sulfate Y
406 10101-97-0 Nickel sulfate hexahydrate Y
407 11113-75-0 Nickel sulfide Y
408 1271-28-9 Nickelocene Y
409 3570-75-0 Nifurthiazole  
410 7697-37-2 Nitric acid  
411 139-13-9 Nitrilotriacetic acid  
412 18662-53-8 Nitrilotriacetic acid, trisodium salt monohydrate  
413 98-95-3 Nitrobenzene Y
414 1836-75-5 Nitrofen  
415 59-87-0 Nitrofurazone  
416 302-70-5 Nitrogen mustard N-oxide  
417 70-25-7 N-Methyl-N-nitro-N-nitrosoguanidine  
418 1116-54-7 N-Nitrosodiethanolamine  
419 55-18-5 N-Nitrosodiethylamine  
420 62-75-9 N-Nitrosodimethylamine Y
421 924-16-3 N-Nitrosodi-n-butylamine  
422 86-30-6 N-Nitrosodiphenylamine  
423 621-64-7 N-Nitrosodipropylamine  
424 10595-95-6 N-Nitrosomethylethylamine  
425 59-89-2 N-Nitrosomorpholine Y
426 759-73-9 N-Nitroso-N-ethylurea  
427 684-93-5 N-Nitroso-N-methylurea Y
428 615-53-2 N-Nitroso-N-methylurethane  
429 16543-55-8 N-Nitrosonornicotine  
430 100-75-4 N-Nitrosopiperidine  
431 930-55-2 N-Nitrosopyrrolidine  
432 90-04-0 o-Anisidine Y
433 134-29-2 o-Anisidine hydrochloride  
434 95-48-7 o-Cresol Y
435 39001-02-0 Octachlorodibenzofuran (OCDF) Y
436 3268-87-9 Octachlorodibenzo-p-dioxin (OCDD) Y
437 8014-95-7 Oleum (fuming sulfuric acid)  
438 132-27-4 o-Phenylphenate, sodium  
439 97-56-3 ortho-Aminoazotoluene  
440 95-53-4 o-Toluidine Y
441 636-21-5 o-Toluidine hydrochloride  
442 95-47-6 o-Xylene Y
443 56-38-2 Parathion Y
444 189084-64-8 PBDE-100 [2,2’,4,4’,6-pentabromodiphenyl ether]  
445 182677-30-1 PBDE-138 [2,2’,3,4,4’,5’-hexabromodiphenyl ether]  
446 68631-49-2 PBDE-153 [2,2',4,4',5,5'-hexabromodiphenyl ether]  
447 207122-15-4 PBDE-154 [2,2’,4,4’,5,6’-hexabromodiphenyl ether]  
448 207122-16-5 PBDE-183 [2,2',3,4,4',5',6-heptabromodiphenyl ether]  
449 1163-19-5 PBDE-209 [decabromodiphenyl ether]  
450 5436-43-1 PBDE-47 [2,2',4,4'-tetrabromodiphenyl ether]  
451 60348-60-9 PBDE-99 [2,2’,4,4’,5-pentabromodiphenyl ether]  
452 32598-14-4 PCB 105 [2,3,3',4,4'-pentachlorobiphenyl] Y
453 74472-37-0 PCB 114 [2,3,4,4',5-pentachlorobiphenyl] Y
454 31508-00-6 PCB 118 [2,3',4,4',5-pentachlorobiphenyl] Y
455 65510-44-3 PCB 123 [2,3',4,4',5'-pentachlorobiphenyl] Y
456 57465-28-8 PCB 126 [3,3',4,4',5-pentachlorobiphenyl] Y
457 38380-08-4 PCB 156 [2,3,3',4,4',5-hexachlorobiphenyl] Y
458 69782-90-7 PCB 157 [2,3,3',4,4',5'-hexachlorobiphenyl] Y
459 52663-72-6 PCB 167 [2,3',4,4',5,5'-hexachlorobiphenyl] Y
460 32774-16-6 PCB 169 [3,3',4,4',5,5'-hexachlorobiphenyl] Y
461 37680-65-2 PCB 18 [2,2',5-trichlorobiphenyl] Y
462 39635-31-9 PCB 189 [2,3,3',4,4',5,5'-heptachlorobiphenyl] Y
463 32598-13-3 PCB 77 [3,3',4,4'-tetrachlorobiphenyl] Y
464 70362-50-4 PCB 81 [3,4,4',5-tetrachlorobiphenyl] Y
465 37680-73-2 PCB-101 [2,2',4,5,5'-pentachlorobiphenyl] Y
466 38380-07-3 PCB-128 [2,2',3,3',4,4'-hexachlorobiphenyl] Y
467 35065-28-2 PCB-138 [2,2',3,4,4',5'-hexachlorobiphenyl] Y
468 35065-27-1 PCB-153 [2,2',4,4',5,5'-hexachlorobiphenyl] Y
469 35065-30-6 PCB-170 [2,2',3,3',4,4',5-heptachlorobiphenyl] Y
470 35065-29-3 PCB-180 [2,2',3,4,4',5,5'-heptachlorobiphenyl] Y
471 52663-68-0 PCB-187 [2,2',3,4',5,5',6-heptachlorobiphenyl] Y
472 52663-78-2 PCB-195 [2,2',3,3',4,4',5,6-octachlorobiphenyl] Y
473 40186-72-9 PCB-206 [2,2',3,3',4,4',5,5',6-nonachlorobiphenyl] Y
474 2051-24-3 PCB-209 [decachlorobiphenyl] Y
475 7012-37-5 PCB-28 [2,4,4'-trichlorobiphenyl] Y
476 41464-39-5 PCB-44 [2,2',3,5'-tetrachlorobiphenyl] Y
477 35693-99-3 PCB-52 [2,2',5,5'-tetrachlorobiphenyl] Y
478 32598-10-0 PCB-66 [2,3',4,4'-tetrachlorobiphenyl] Y
479 34883-43-7 PCB-8 [2,4'-dichlorobiphenyl] Y
480 106-47-8 p-Chloroaniline  
481 95-69-2 p-Chloro-o-toluidine  
482 120-71-8 p-Cresidine  
483 106-44-5 p-Cresol Y
484 106-46-7 p-Dichlorobenzene (1,4-dichlorobenzene) Y
485 32534-81-9 Pentabromodiphenyl ether  
486 82-68-8 Pentachloronitrobenzene (quintobenzene) Y
487 87-86-5 Pentachlorophenol Y
488 79-21-0 Peracetic acid  
489 489 Perfluorinated compounds (PFCs)  
490 1763-23-1 Perfluorooctanesulfonic acid (PFOS)  
491 335-67-1 Perfluorooctanoic acid (PFOA)  
492 198-55-0 Perylene Y
493 62-44-2 Phenacetin  
494 85-01-8 Phenanthrene Y
495 94-78-0 Phenazopyridine  
496 136-40-3 Phenazopyridine hydrochloride  
497 3546-10-9 Phenesterin  
498 50-06-6 Phenobarbital  
499 108-95-2 Phenol Y
500 59-96-1 Phenoxybenzamine  
501 63-92-3 Phenoxybenzamine hydrochloride  
502 75-44-5 Phosgene Y
503 7803-51-2 Phosphine Y
504 7664-38-2 Phosphoric acid  
505 504 Phosphorus and compounds Y
506 10025-87-3 Phosphorus oxychloride  
507 10026-13-8 Phosphorus pentachloride  
508 1314-56-3 Phosphorus pentoxide  
509 7719-12-2 Phosphorus trichloride  
510 12185-10-3 Phosphorus, white  
511 518 Phthalates  
512 85-44-9 Phthalic anhydride Y
513 156-10-5 p-Nitrosodiphenylamine  
514 447 Polybrominated diphenyl ethers (PBDEs)  
515 1336-36-3 Polychlorinated biphenyls (PCBs) Y
516 645 Polychlorinated biphenyls (PCBs) TEQ  
517 646 Polychlorinated dibenzo-p-dioxins (PCDDs) & dibenzofurans (PCDFs) TEQ Y
518 432 Polycyclic aromatic hydrocarbon derivatives [PAH-Derivatives] Y
519 401 Polycyclic aromatic hydrocarbons (PAHs) Y
520 3564-09-8 Ponceau 3R  
521 3761-53-3 Ponceau MX  
522 7758-01-2 Potassium bromate  
523 106-50-3 p-Phenylenediamine Y
524 671-16-9 Procarbazine  
525 366-70-1 Procarbazine hydrochloride  
526 123-38-6 Propionaldehyde Y
527 114-26-1 Propoxur (Baygon) Y
528 115-07-1 Propylene  
529 6423-43-4 Propylene glycol dinitrate  
530 107-98-2 Propylene glycol monomethyl ether  
531 108-65-6 Propylene glycol monomethyl ether acetate  
532 75-56-9 Propylene oxide Y
533 51-52-5 Propylthiouracil  
534 106-42-3 p-Xylene Y
535 129-00-0 Pyrene Y
536 110-86-1 Pyridine  
537 91-22-5 Quinoline Y
538 106-51-4 Quinone Y
539 571 Radon and its decay products Y
540 572 Refractory ceramic fibers  
541 50-55-5 Reserpine  
542 353 Rockwool Y
543 94-59-7 Safrole  
544 78-92-2 sec-Butyl alcohol  
545 7783-07-5 Selenide, hydrogen  
546 7782-49-2 Selenium and compounds Y
547 7446-34-6 Selenium sulfide  
548 7631-86-9 Silica, crystalline (respirable)  
549 7440-22-4 Silver and compounds  
550 354 Slagwool Y
551 1310-73-2 Sodium hydroxide  
552 10048-13-2 Sterigmatocystin  
553 18883-66-4 Streptozotocin  
554 100-42-5 Styrene Y
555 96-09-3 Styrene oxide Y
556 95-06-7 Sulfallate  
557 505-60-2 Sulfur mustard  
558 7446-11-9 Sulfur trioxide  
559 7664-93-9 Sulfuric acid  
560 358 Talc containing asbestiform fibers  
561 540-88-5 t-Butyl acetate Y
562 100-21-0 Terephthalic acid  
563 75-65-0 tert-Butyl alcohol  
564 40088-47-9 Tetrabromodiphenyl ether  
565 127-18-4 Tetrachloroethene (perchloroethylene) Y
566 7440-28-0 Thallium and compounds  
567 62-55-5 Thioacetamide  
568 62-56-6 Thiourea  
569 7550-45-0 Titanium tetrachloride Y
570 108-88-3 Toluene Y
571 26471-62-5 Toluene diisocyanates (2,4- and 2,6-)  
572 584-84-9 Toluene-2,4-diisocyanate Y
573 91-08-7 Toluene-2,6-diisocyanate  
574 38998-75-3 Total heptachlorodibenzofuran  
575 37871-00-4 Total heptachlorodibenzo-p-dioxin  
576 55684-94-1 Total hexachlorodibenzofuran  
577 34465-46-8 Total hexachlorodibenzo-p-dioxin  
578 30402-15-4 Total pentachlorodibenzofuran  
579 36088-22-9 Total pentachlorodibenzo-p-dioxin  
580 55722-27-5 Total tetrachlorodibenzofuran  
581 41903-57-5 Total tetrachlorodibenzo-p-dioxin  
582 8001-35-2 Toxaphene (polychlorinated camphenes) Y
583 156-60-5 trans-1,2-Dichloroethene  
584 55738-54-0 trans-2[(Dimethylamino)-methylimino]-5-[2-(5-nitro-2-furyl)-vinyl]-1,3,4-oxadiazole
585 39765-80-5 trans-Nonachlor  
586 126-73-8 Tributyl phosphate  
587 79-01-6 Trichloroethene (TCE, trichloroethylene) Y
588 75-69-4 Trichlorofluoromethane (Freon 11)  
589 78-40-0 Triethyl phosphate  
590 121-44-8 Triethylamine Y
591 112-49-2 Triethylene glycol dimethyl ether Y
592 1582-09-8 Trifluralin Y
593 512-56-1 Trimethyl phosphate  
594 78-30-8 Triorthocresyl phosphate  
595 115-86-6 Triphenyl phosphate  
596 101-02-0 Triphenyl phosphite  
597 52-24-4 tris-(1-Aziridinyl)phosphine sulfide  
598 126-72-7 tris(2,3-Dibromopropyl)phosphate  
599 62450-06-0 Tryptophan-P-1  
600 62450-07-1 Tryptophan-P-2  
601 51-79-6 Urethane (ethyl carbamate) Y
602 7440-62-2 Vanadium (fume or dust)  
603 1314-62-1 Vanadium pentoxide  
604 108-05-4 Vinyl acetate Y
605 593-60-2 Vinyl bromide Y
606 75-01-4 Vinyl chloride Y
607 75-02-5 Vinyl fluoride  
608 75-35-4 Vinylidene chloride Y
609 1330-20-7 Xylene (mixture), including m-xylene, o-xylene, p-xylene Y
610 7440-66-6 Zinc and compounds  
611 1314-13-2 Zinc oxide  

DEQ Pollutant List