EPA Air · by county
Air-emissions sources in Denali County, Alaska
- 6Facilities
Every stationary source in Denali County, Alaska that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Denali County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Denali County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 6
- 2025 — inspections 10
- 2024 — inspections 6
- 2023 — inspections 6
- 2022 — inspections 5
- 2021 — inspections 5
- 2020 — inspections 7
- 2019 — inspections 7
- 2018 — inspections 8
- 2017 — inspections 7
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT | Major source | Yes |
| SHELL GULF OF MEXICO INC | Minor source | No |
| SHELL OFFSHORE DRILLING-CONICAL | Major source | No |
| SHELL OFFSHORE, INC-FRONTIER DRILL SHIP | Major source | No |
| UNITED STATES SPACE FORCE (USSF) / CLEAR SPACE FORCE STATION (CLEAR SFS) | Major source | No |
| USIBELLI COAL MINE, INC. / USIBELLI COAL PREPARATION PLANT | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.