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Northwest Pipeline Corporation
- Name of the facility:
Northwest Pipeline Corporation
- Location:
Mount Vernon, Washington. Skagit County. 48øN 25'19" latitude, 122øW 12'58" longitude.
- Distance from the US/Canada border:
- Type/size of the facility:
Existing 12,424 horsepower natural gas pipeline compressor station utilizing two
combustion turbines. Applicant proposes to install two additional turbines to increase
capacity by 17,341 horsepower @ 59øF .
- Source of emissions:
Natural gas fired turbines
- Type of fuel:
- Type/quantity of emissions:
&
- Emission control technology:
For two new gas fired combustion turbines (additional 17,341 horsepower @ 59øF), maximum
permitted potential to emit considering controls:
| Pollutant | Quantity of Emissions
(tons / yr) | Emission Control Technology |
| PM10 | 4.1 | Pipeline natural gas & good combustion practices |
| SO2 | 2.1 | Pipeline natural gas & good combustion practices |
| NOx | 61.8 | Pipeline natural gas, good combustion practices & SoLoNOx™ |
| VOC | 21.6 | Pipeline natural gas & good combustion practices |
| CO | 75.3 | Pipeline natural gas & good combustion practices |
| HAP | 0.8 | Pipeline natural gas & good combustion practices |
- Date permit application received:
- Stack height and diameter:
- Permit agency's contact name, address, telephone number:
State of Washington Department of Ecology
Air Quality Program
Attn: Bernard Brady
P.O. Box 47600
Olympia, WA 98504-7600
Phone: 360.407.6803
Northwest Air Pollution Authority
Attn: Lester Keel
1600 South 2nd Street
Mount Vernon, WA 98273-5202
Phone: 360.428.1617, ext 209
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