EPA Air · stack tests by county and year
Air-emissions stack tests in Aleutians West (CA) County, Alaska, 2025
- 3Stack 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 Aleutians West (CA) County, Alaska 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 Aleutians West (CA) County facility page.
Aleutians West (CA) County, Alaska, 2025
Air-emissions stack tests in Aleutians West (CA) County, other years
Air-emissions stack tests recorded in Aleutians West (CA) County, Alaska, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-03-19 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | Pass | State |
| 2025-03-08 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | Pass | State |
| 2025-03-06 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.