EPA Air · stack tests by county and year
Air-emissions stack tests in Skagit County, Washington, 2022
- 13Stack 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 2022. 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, 2022
Air-emissions stack tests in Skagit County, other years
Air-emissions stack tests recorded in Skagit County, Washington, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-11-29 | AIR LIQUIDE AMERICA LP | Pass | Local |
| 2022-10-27 | SIERRA PACIFIC IND.- SKAGIT LUMBER | Pass | Local |
| 2022-09-30 | NORTHWEST PIPELINE LLC- MOUNT VERNON | Pass | Local |
| 2022-09-22 | NORTHWEST PIPELINE LLC- MOUNT VERNON | Pass | Local |
| 2022-09-09 | CHEMTRADE SOLUTIONS LLC | Pass | Local |
| 2022-09-08 | CHEMTRADE SOLUTIONS LLC | Pass | Local |
| 2022-06-22 | HOLLYFRONTIER PUGET SOUND REFINERY | Pass | Local |
| 2022-05-13 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2022-05-12 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2022-05-11 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2022-05-11 | TESORO REFINING AND MARKETING COMPANY | Pass | Local |
| 2022-05-10 | TESORO REFINING AND MARKETING COMPANY | N/A | Local |
| 2022-05-06 | SIERRA PACIFIC IND.- SKAGIT LUMBER | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.