SIMPLE

AIR CONTAMINANT DISCHARGE PERMIT

 

Department of Environmental Quality

Eastern Region

475 NE Bellevue Dr., Suite 110

Bend, OR 97701

541-388-6146

 

This permit is being issued in accordance with the provisions of ORS 468A.040 and

based on the land use compatibility findings included in the permit record.

 

ISSUED TO:

 

ZeaChem Inc.

165 S Union Blvd., Suite 380

Lakewood, CO 80228

INFORMATION RELIED UPON:

 

Application No.:  26299

Date Received:  07/19/11

 

 

PLANT SITE LOCATION:

 

71099 Rail Loop Drive

Boardman, OR 97818

 

LAND USE COMPATIBILITY FINDING:

 

Approving Authority:  Morrow County

Approval Date:  10/23/09

 

 

 

 

 

ISSUED BY THE DEPARTMENT OF ENVIRONMENTAL QUALITY

 

 

____________________________________________  _______________________

Mark W. Bailey, Eastern Region Air Quality Manager  Dated

 

Source(s) Permitted to Discharge Air Contaminants (OAR 340-216-0020):

 

Table 1 Code

Source Description

SIC

Part B, 57

Organic or Inorganic Chemical Manufacturing and Distribution

2869

 

 

 

Addendum No. 1

 

In accordance with OAR 340-216-0040, the following condition(s) now read as follows:

 

2.2  Reserved

The requirements of 40 CFR 60, Subpart Dc are no longer applicable to this facility.

 

 

3.1  Plant Site Emission Limits (PSEL)

Plant site emissions must not exceed the following:

 

Pollutant

Limit

Units

 

PM

24

tons per year

 

PM10

14

tons per year

 

PM2.5

9

tons per year

 

SO2

39

tons per year

 

NOX

39

tons per year

 

CO

99

tons per year

 

VOC

39

tons per year

 

GHGs (CO2e)

74,000

tons per year

 

 

  

4.1  Reserved

Testing requirements have been removed since expected emissions are minimal.

 

 

4.4  Tank Emissions

The permittee must use the most recent version of EPA TANKs or equivalent AP-42 algorithm to calculate monthly emissions from the Extraction Column Feed Tank (T3910, Emission Point #12), Acidification Surge Tank (T4030, Emission Point #16), Concentrated Acetic Acid Day Tank (T5002, Emission Point #19) and Ethanol Day Tank (T5004, Emission Point #32).

 

 

5.1  Operation and Maintenance

d.  Reserved. No longer required to keep records for compliance with 40 CFR 60, Subpart Dc.

 

 

6.3  Reserved

No longer required to submit reports required by 40 CFR 60, Subpart Dc.

 

 

 

 

 

10.0    EMISSION FACTORS

 

 

Emissions Device or Activity

Pollutant

Emission Factor (EF)

EF Units

EF Reference

Live Bottom Bin – T1010

VOC

1.57

lb/BDT

Source Estimate

Filter Press – F1030

VOC

0.595

lb/BDT

Source Estimate

Lignin Dryer – F1060

PM/PM10/PM2.5

VOC

0.1156

3.215

lb/BDT

Source Estimate

Hydrolyzate Filter – F2000

VOC

0.038

lb/Mgal

Source Estimate

Media Dust Collector – D3110

PM/PM10/PM2.5

0.0135

lb/hr

Source Estimate

Extraction Column Feed Tank – T3910, Acidification Surge Tank – T4030, Concentrated Acetic Acid Day Tank – T5002, Ethanol Day Tank – T5004

VOC

Use EPA TANKS software or AP-42 algorithm for 12-month emission calculation

Acidification Polishing Filter – F4020

VOC

0.07

lb/Mgal

Source Estimate

Cooling Tower – E9010

PM

PM10/PM2.5

0.035

0.016

lb/Mgal

lb/Mgal

AP-42, Table 13.4-1, 2

Boiler #1 – B9110

PM/PM10/PM2.5

NOx

CO

VOC

7.6

100

84

5.5

lb/MMft3

AP-42, Table 1.4-2

AP-42, Table 1.4-1

AP-42, Table 1.4-1

AP-42, Table 1.4-2

Boiler #2 – B9111

PM/PM10/PM2.5

NOx

CO

VOC

7.6

100

84

5.5

lb/MMft3

AP-42, Table 1.4-2

AP-42, Table 1.4-1

AP-42, Table 1.4-1

AP-42, Table 1.4-2

Thermal Oxidizer – X9610

PM/PM10/PM2.5

NOx

CO

VOC

0.0164

0.237

0.295

0.0548

lb/hr

Source Estimate

Equipment Leak Fugitives

Valve – gas

VOC

0.0132

lb/hr/source

EPA-453/R-95-017 Table 2-1

Valve – light liquid

 

0.0089

 

Pump seal – light liquid

 

0.044

 

Pressure relief valves

 

0.229

 

Connectors

 

0.004

 

Open ended lines

 

0.0037

 

Sampling connections

 

0.033

  

 

Greenhouse Gases:

 

Device

Pollutant

Emission Factor

Referemce*

Boilers

CO2e

120,728

lb/mmscf nat.gas

AP-42, Table 1.4-2

Thermal oxidizer

CO2e

117

Lb/mmBtu nat. gas

EPA430-K-08-03

 

*Sum of CO2, CH4, and N2O emissions factors after applying the global warming potential (GWP) factors. GWP = 1 for CO2; 21 for CH4, and 310 for N2O.

11.0  

PROCESS/PRODUCTION RECORDS

 

Emissions Device or Activity

Process or Production Parameter

Frequency

Live Bottom Bin – T1010

Bone dry tons of wood chips

Monthly

Filter Press – F1030

Bone dry tons of wood chips

Monthly

Lignin Dryer – F1060

Bone dry tons of wood chips

Monthly

Hydrolyzate Filter – F2000

Gallons of neutralized hydrolyzate throughput

Monthly

Media Dust Collector – D3110

Hours of operation

Monthly

Extraction Column Feed Tank – T3910,

Gallons throughput

Monthly

Acidification Surge Tank – T4030,

Gallons throughput

Monthly

Concentrated Acetic Acid Day Tank – T5002,

Gallons throughput

Monthly

Ethanol Day Tank – T5004

Gallons throughput

Monthly

Acidification Polishing Filter – F4020

Gallons throughput

Monthly

Cooling Tower – E9010

Average water circulation flowrate (gallons/minute)

Monthly

Boiler #1 – B9110

Million cubic feet of natural gas

Monthly

Boiler #2 – B9111

Million cubic feet of natural gas

Monthly

Thermal Oxidizer – X9610

Hours of operation

Monthly

Equipment Leak Fugitives

Number of pieces of applicable equipment in the stream

Monthly