EPA Air · stack tests by county and year
Air-emissions stack tests in Denali County, Alaska, 2023
- 7Stack 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 Denali County, Alaska during 2023. 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 Denali County facility page.
Denali County, Alaska, 2023
Air-emissions stack tests in Denali County, other years
What stands out
- Stack tests in Denali County, Alaska, held at 7 in both 2022, the previous year on file, and 2023.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 7 stack tests rank 6th of the 10 county cells in Alaska for 2023.
- Its 7 stack tests are 5% of the 140 the state’s file holds for 2023.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Denali County, Alaska, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-13 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Pass | State |
| 2023-11-16 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Pass | State |
| 2023-08-09 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Pass | State |
| 2023-08-08 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Pass | State |
| 2023-08-07 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Fail | State |
| 2023-08-05 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | Pass | State |
| 2023-07-27 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Denali county, AK, in 2023. It lists 7 stack tests recorded in 2023.