EPA Air · inspections by state, industry and year
Mining and quarrying (NAICS 2122): inspections in Alaska, 2025
- 27Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Alaska source whose primary industry code is NAICS 2122. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2122) in Alaska, other years
Other industries in Alaska, 2025
- Oil and gas extraction (NAICS 2111) 262
- Utilities (NAICS 2211) 251
- Heavy and civil engineering construction (NAICS 2373) 87
- Merchant wholesalers, nondurable goods (NAICS 4247) 48
- National security and international affairs (NAICS 9281) 42
- Mining and quarrying (NAICS 2123) 38
- Food manufacturing (NAICS 3117) 30
- Pipeline transportation (NAICS 4861) 14
- Petroleum and coal products manufacturing (NAICS 3241) 11
- Waste management and remediation (NAICS 5622) 11
- Educational services (NAICS 6113) 9
- Mining support (NAICS 2131) 9
- Support activities for transportation (NAICS 4883) 6
- Utilities (NAICS 2213) 4
- Hospitals (NAICS 6221) 3
- Waste management and remediation (NAICS 5629) 3
- Mining and quarrying (NAICS 2121) 3
- Warehousing and storage (NAICS 4931) 3
- Air transportation (NAICS 4812) 3
Air-emissions inspections recorded in Alaska, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-31 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | FCE On-Site | State |
| 2025-12-23 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | FCE Off-Site | State |
| 2025-11-02 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-24 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-14 | TECK AMERICAN INCORPORATED / RED DOG MINE LIFE EXTENSION (RD MLE) (A | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2025-10-13 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-09 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-10-08 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-09-30 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | FCE On-Site | State |
| 2025-08-12 | PEAK GOLD LLC / MANH CHOH PROJECT (FORMERLY TETLIN) | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-08-11 | DONLIN GOLD LLC / DONLIN GOLD PROJECT | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
| 2025-07-29 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-07-29 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-07-28 | HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE | JUNEAU, Juneau City and Borough, AK | PCE Off-Site | State |
| 2025-07-28 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | PCE Off-Site | State |
| 2025-07-24 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2025-04-17 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2025-03-03 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-03-03 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-03-03 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-02-26 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-02-26 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-02-18 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | PCE Off-Site | State |
| 2025-02-14 | TECK AMERICAN INCORPORATED / RED DOG MINE LIFE EXTENSION (RD MLE) (A | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2025-01-17 | HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE | JUNEAU, Juneau City and Borough, AK | PCE Off-Site | State |
| 2025-01-15 | PEAK GOLD LLC / MANH CHOH PROJECT (FORMERLY TETLIN) | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-01-08 | DONLIN GOLD LLC / DONLIN GOLD PROJECT | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.