EPA Air · inspections by state and year
Air-emissions inspections in Alaska, 2025
- 875Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Alaska during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Alaska, 2025
- North Slope County 225
- Kenai Peninsula County 113
- Undetermined County 112
- Anchorage Municipality County 56
- Fairbanks North Star County 55
- Southeast Fairbanks (CA) County 36
- Yukon-Koyukuk (CA) County 30
- Valdez-Cordova (CA) County 28
- Bethel (CA) County 27
- Aleutians West (CA) County 27
- Nome (CA) County 21
- Northwest Arctic County 21
- Kodiak Island County 17
- Dillingham (CA) County 17
- Juneau City and Borough County 17
- Aleutians East County 14
- Matanuska-Susitna County 12
- Denali County 10
- Ketchikan Gateway County 10
- Sitka City and Borough County 8
- Bristol Bay County 7
- Lake and Peninsula County 6
- Haines County 4
Alaska, other years
Air-emissions inspections recorded in Alaska, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-15 | GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-15 | HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-15 | HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-14 | HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP) | NORTH SLOPE BOROUGH, North Slope, 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 |
| 2025-10-13 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-13 | MISSILE DEFENSE AGENCY/DFW / FORT GREELY MISSILE DEFENSE COMPLEX (SE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-10-13 | DOYON UTILITIES, LLC / FORT GREELY REAL ESTATE - DOYON UTILITI | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-10-10 | CITY OF GALENA / GALENA ELECTRIC UTILITY | GALENA, Yukon-Koyukuk (CA), 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 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-08 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-08 | CONOCOPHILLIPS ALASKA, INC. / CPF 1, KUPARUK CENTRAL PRODUCTION FACIL | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-08 | HILCORP ALASKA, LLC / GATHERING CENTER #3 (GC 3) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-08 | CONOCOPHILLIPS ALASKA, INC. / ALPINE SATELLITE DRILL PAD CD5 | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-08 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-10-07 | ALASKA VILLAGE ELECTRIC COOPERATIVE / KASIGLUK POWER PLANT | BETHEL, Bethel (CA), AK | FCE Off-Site | State |
| 2025-10-07 | ALASKA VILLAGE ELECTRIC COOPERATIVE / TOKSOOK BAY POWER PLANT | BETHEL, Bethel (CA), AK | FCE Off-Site | State |
| 2025-10-07 | ALASKA VILLAGE ELECTRIC COOPERATIVE / TOGIAK POWER PLANT | DILLINGHAM, Dillingham (CA), AK | FCE Off-Site | State |
| 2025-10-07 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-07 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-10-07 | ALASKA VILLAGE ELECTRIC COOPERATIVE / STEBBINS POWER PLANT | NOME, Nome (CA), AK | FCE Off-Site | State |
| 2025-10-07 | ALASKA VILLAGE ELECTRIC COOPERATIVE / WALES POWER PLANT | NOME, Nome (CA), AK | FCE Off-Site | State |
| 2025-10-07 | CONOCOPHILLIPS ALASKA, INC. / CPF 2, KUPARUK CENTRAL PRODUCTION FACIL | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-07 | HILCORP ALASKA, LLC / GATHERING CENTER #1 (GC 1) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-07 | CROWLEY FUELS LLC (FORMERLY CPD ALASKA / FORT YUKON TERMINAL | GALENA, Yukon-Koyukuk (CA), AK | FCE Off-Site | State |
| 2025-10-07 | CROWLEY FUELS LLC (FORMERLY CPD ALASKA / GALENA TERMINAL | GALENA, Yukon-Koyukuk (CA), AK | FCE Off-Site | State |
| 2025-10-06 | CONOCOPHILLIPS ALASKA, INC. / CPF 3, KUPARUK CENTRAL PRODUCTION FACIL | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-03 | INTERIOR GAS UTILITY (FORMERLY TITAN A / LIQUEFIED NATURAL GAS PLANT #1 | WASILLA, Matanuska-Susitna, AK | PCE Off-Site | State |
| 2025-10-03 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-03 | COPPER VALLEY ELECTRIC ASSOCIATION / CVEA COGENERATION PROJECT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-10-03 | UNITED STATES SPACE FORCE (USSF) / CLEAR SPACE FORCE STATION (CLEAR SFS) | HEALY, Denali, AK | PCE Off-Site | State |
| 2025-10-02 | TRIDENT SEAFOODS / AKUTAN SEAFOOD PROCESSING FACILITY — high-priority violation on file | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2025-10-02 | US AIR FORCE, PACAF REGIONAL SUPPORT C / EARECKSON AIR STATION, SHEMYA ISLAND | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2025-10-02 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-10-02 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-10-02 | BLUECREST ALASKA OPERATING LLC / COSMOPOLITAN PROJECT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-10-02 | ALYESKA PIPELINE SERVICE COMPANY / PS #03, TAPS PUMP STATION | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-02 | ALYESKA PIPELINE SERVICE COMPANY / PS #04, TAPS PUMP STATION | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-01 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / BERNICE LAKE COMBUSTION TURBINE (BCT) P | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-10-01 | CONOCOPHILLIPS ALASKA, INC. / KUPARUK SEAWATER TREATMENT PLANT (STP) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-10-01 | ALYESKA PIPELINE SERVICE COMPANY / PS #09, TAPS PUMP STATION | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-09-30 | US AIR FORCE - JOINT BASE ELMENDORF-RI / ELMENDORF AFB - FLIGHT LINE (SIC 45) | ANCHORAGE, Anchorage Municipality, AK | FCE On-Site | State |
| 2025-09-30 | US ARMY (FORT WAINWRIGHT) / FORT WAINWRIGHT | FAIRBANKS, Fairbanks North Star, AK | FCE On-Site | State |
| 2025-09-30 | FAIRBANKS GOLD MINING INC / FORT KNOX MINE | FAIRBANKS, Fairbanks North Star, AK | FCE On-Site | State |
| 2025-09-30 | BLUECREST ALASKA OPERATING LLC / COSMOPOLITAN PROJECT | KENAI, Kenai Peninsula, AK | FCE On-Site | State |
| 2025-09-30 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-30 | HILCORP ALASKA, LLC / NIKAITCHUQ DEVELOPMENT | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-30 | UNIVERSITY OF ALASKA / HAARP FACILITY - THE HIGH FREQUENCY ACT | VALDEZ, Valdez-Cordova (CA), AK | FCE On-Site | State |
| 2025-09-29 | HARRIS SAND & GRAVEL / CMI DRUM MIX ASPHALT PLANT | ALASKA, Undetermined, AK | FCE Off-Site | State |
| 2025-09-26 | CITY OF SAINT PAUL / ST. PAUL POWER PLANT | DUTCH HARBOR, Aleutians West (CA), AK | FCE Off-Site | State |
| 2025-09-26 | KODIAK ELECTRIC ASSOCIATION / NYMAN POWER PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-09-26 | KODIAK ELECTRIC ASSOCIATION / KODIAK (TAGURA) GENERATING STATION | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-09-26 | ALYESKA PIPELINE SERVICE COMPANY / VALDEZ MARINE TERMINAL | VALDEZ, Valdez-Cordova (CA), AK | FCE On-Site | State |
| 2025-09-26 | COPPER VALLEY ELECTRIC ASSOCIATION / GLENNALLEN DIESEL PLANT | VALDEZ, Valdez-Cordova (CA), AK | FCE Off-Site | State |
| 2025-09-25 | TRIDENT SEAFOODS / SAND POINT FACILITY | AKUTAN, Aleutians East, AK | FCE Off-Site | State |
| 2025-09-25 | CORDOVA ELECTRIC COOPERATIVE / ORCA POWER PLANT — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-09-25 | ALYESKA PIPELINE SERVICE COMPANY / PS #05, TAPS PUMP STATION | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2025-09-25 | PENINSULA PAVING LLC / AESCO MADSEN HOT MIX PLANT | ALASKA, Undetermined, AK | FCE Off-Site | State |
| 2025-09-24 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-09-23 | CONOCOPHILLIPS ALASKA, INC. / GREATER MOOSES TOOTH 2/MOOSES TOOTH 7 ( | NORTH SLOPE BOROUGH, North Slope, AK | FCE Off-Site | State |
| 2025-09-23 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-23 | GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | ALASKA, Undetermined, AK | FCE Off-Site | State |
| 2025-09-22 | CITY OF EGEGIK / EGEGIK POWERPLANT | NEWHALEN, Lake and Peninsula, AK | FCE Off-Site | State |
| 2025-09-22 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-22 | HILCORP ALASKA, LLC / GATHERING CENTER #3 (GC 3) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-22 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-22 | COPPER VALLEY ELECTRIC ASSOCIATION / GLENNALLEN DIESEL PLANT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-09-22 | COPPER VALLEY ELECTRIC ASSOCIATION / VALDEZ DIESEL POWER PLANT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-09-19 | HILCORP ALASKA, LLC / BRUCE PLATFORM | KENAI, Kenai Peninsula, AK | FCE On-Site | State |
| 2025-09-19 | HILCORP ALASKA, LLC / PBU CENTRAL POWER STATION (CPS) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-19 | CONOCOPHILLIPS ALASKA, INC. / GREATER MOOSES TOOTH 1/MOOSES TOOTH 6 ( | NORTH SLOPE BOROUGH, North Slope, AK | FCE Off-Site | State |
| 2025-09-19 | HILCORP ALASKA, LLC / OOOGURUK DEVELOPMENT PROJECT | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-19 | COPPER VALLEY ELECTRIC ASSOCIATION / VALDEZ DIESEL POWER PLANT | VALDEZ, Valdez-Cordova (CA), AK | FCE Off-Site | State |
| 2025-09-18 | HILCORP ALASKA, LLC / GATHERING CENTER #1 (GC 1) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-09-17 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / NIKISKI COMBINED CYCLE PLANT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / STEELHEAD PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / KING SALMON PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / PLATFORM A — high-priority violation on file | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I — high-priority violation on file | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / PAXTON PRODUCTION FACILITY | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-13 | HILCORP ALASKA, LLC / GRAYLING PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-12 | HILCORP ALASKA, LLC / BRUCE PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-12 | HILCORP ALASKA, LLC / GRANITE POINT TANK FARM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-12 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-11 | DOYON UTILITIES, LLC / DU-JBER-ELECTRIC, GAS, DRINKING WATER A | ANCHORAGE, Anchorage Municipality, AK | FCE Off-Site | State |
| 2025-09-11 | TESORO LOGISTICS OPERATIONS, LLC / NIKISKI TERMINAL | KENAI, Kenai Peninsula, AK | FCE On-Site | State |
| 2025-09-11 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-11 | HILCORP ALASKA, LLC / PRUDHOE BAY OPERATIONS CENTER / MAIN CO | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-10 | HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-10 | HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-09 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2025-09-09 | HILCORP ALASKA, LLC / KENAI GAS FIELD PAD 34-31 | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-09 | HILCORP ALASKA, LLC / SUSAN DIONNE (SD) PAD, NINILCHIK | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-09-09 | HILCORP ALASKA, LLC / MILNE POINT UNIT C-PAD | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-08 | ANCHORAGE FUELING & SERVICE COMPANY / AFSC AIRPORT STORAGE FACILITY | ANCHORAGE, Anchorage Municipality, AK | FCE Off-Site | State |
| 2025-09-05 | ANCHORAGE WATER & WASTEWATER UTILITY / JOHN M. ASPLUND WATER POLLUTION CONTROL | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-09-05 | HARVEST ALASKA LNG, LLC / LIQUEFIED NATURAL GAS (LNG) FACILITY PR | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-09-05 | US ARMY (FORT GREELY) / FORT GREELY GARRISON, SIC 97 - NATIONAL | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.