EPA Air · stack tests by county and year
Air-emissions stack tests in Whatcom County, Washington, 2025
- 12Stack 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 Whatcom County, Washington during 2025. 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 Whatcom County facility page.
Whatcom County, Washington, 2025
- Inspections 20
Air-emissions stack tests in Whatcom County, other years
Air-emissions stack tests recorded in Whatcom County, Washington, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-15 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-09-03 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-08-14 | PUGET SOUND ENERGY FERNDALE | Pass | Local |
| 2025-08-14 | PUGET SOUND ENERGY FERNDALE | Pass | Local |
| 2025-07-31 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-03-13 | PHILLIPS 66 | Pass | Local |
| 2025-03-11 | PHILLIPS 66 | Pass | Local |
| 2025-03-06 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-03-03 | PHILLIPS 66 | Pass | Local |
| 2025-02-20 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-02-19 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
| 2025-02-13 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.