EPA Air · stack tests by county and year
Air-emissions stack tests in Valdez-Cordova (CA) County, Alaska, 2026
- 4Stack 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 Valdez-Cordova (CA) County, Alaska during 2026. 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 Valdez-Cordova (CA) County facility page.
Valdez-Cordova (CA) County, Alaska, 2026
- Inspections 21
Air-emissions stack tests in Valdez-Cordova (CA) County, other years
Air-emissions stack tests recorded in Valdez-Cordova (CA) County, Alaska, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-23 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | Pass | State |
| 2026-06-23 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | Pass | State |
| 2026-06-22 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | Pass | State |
| 2026-06-22 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — 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.