A B C D E F G H I J K L M N
1         TABLE 1 TABLE 1    
2 OAR 340-202   OAR 340-200-0020 OAR 340-202-0210 OAR 340-225-0050(4)(c)
3 NAAQS 10% NAAQS SIGNIFICANT IMPACT LEVELS MAXIMUM ALLOWABLE INCREASE
(PSD INCREMENT)
SIGNIFICANT MONITORING CONCENTRATIONS
4 Pollutant Averaging Time     Averaging Time Air Quality Area Designation Averaging Time Air Quality Area Designation Averaging Time  
5     Class I Class II Class III Class I Class II Class III  
6 SO2 (ppm) Annual 0.02 0.002 Annual 0.1 1.0 1.0 Annual 2 20 40    
7 24-hour 0.10 0.01 24-hour 0.2 5.0 5.0 24-hour 5 91 182 24-hour 13
8 3-hour 0.50 0.05 3-hour 1 25.0 25.0 3-hour 25 512 700    
9 PM10 (µg/m3) 24-hour 150 15 24-hour 0.30 1.0 1.0 24-hour 8 17 60 24-hour 10
10 PM2.5 (µg/m3) Annual 12 1.2 Annual 0.06 0.3 0.3 Annual 1 4 8    
11 24-hour 35 3.5 24-hour 0.07 1.2 1.2 24-hour 2 9 18 24-hour 10
12 NO2
(ppm)
Annual 0.053 0.0053 Annual 0.10 1.0 1.0 Annual 2.5 25 50 Annual 14
13 1-hour 0.10 0.01   NA NA NA   NA NA NA    
14 CO
(ppm)
8 hour 9 0.9 8 hour --- 0.5 0.5 8 hour NA NA NA 8 hour 575
15 1-hour 35 3.5 1-hour --- 2.0 2.0 1-hour NA NA NA    
16 Ozone 8 hour 0.075 0.0075 8 hour NA NA NA 8 hour NA NA NA 8 hour  
17 (ppm)         NA NA NA   NA NA NA    

Sheet1