EPA Air · stack tests by county and year
Air-emissions stack tests in Skagit County, Washington, 2024
- 20Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Skagit County, Washington during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Skagit County facility page.
Skagit County, Washington, 2024
Air-emissions stack tests in Skagit County, other years
Air-emissions stack tests recorded in Skagit County, Washington, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-11-22 | AIR LIQUIDE AMERICA LP | Pass | Local |
| 2024-11-06 | PUGET SOUND ENERGY-FREDONIA | Pass | Local |
| 2024-11-04 | PUGET SOUND ENERGY-FREDONIA | Pass | Local |
| 2024-10-31 | SIERRA PACIFIC IND.- SKAGIT LUMBER | Pass | Local |
| 2024-10-30 | SIERRA PACIFIC IND.- SKAGIT LUMBER | Pass | Local |
| 2024-10-04 | SIERRA PACIFIC IND.- SKAGIT LUMBER | Pass | Local |
| 2024-09-27 | NORTHWEST PIPELINE LLC- MOUNT VERNON | Pass | Local |
| 2024-09-26 | HOLLYFRONTIER PUGET SOUND REFINERY | Pass | Local |
| 2024-09-26 | NORTHWEST PIPELINE LLC- MOUNT VERNON | Pass | Local |
| 2024-09-19 | CHEMTRADE SOLUTIONS LLC | Pass | Local |
| 2024-09-18 | CHEMTRADE SOLUTIONS LLC | Pass | Local |
| 2024-09-05 | PUGET SOUND ENERGY-FREDONIA | Pass | Local |
| 2024-09-04 | PUGET SOUND ENERGY-FREDONIA | Pass | Local |
| 2024-08-08 | ANACORTES WWTP SEWAGE SLUDGE INCINERATOR | Pass | Local |
| 2024-06-20 | HOLLYFRONTIER PUGET SOUND REFINERY | Pass | Local |
| 2024-02-16 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2024-02-16 | PUGET SOUND ENERGY-FREDONIA | Pass | Local |
| 2024-02-10 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2024-02-10 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2024-02-09 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.