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 |
|---|---|---|---|---|
| 2025-04-23 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-23 | KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-23 | GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-22 | AAA VALLEY GRAVEL, LLC / ASPHALT PLANT, AEDCO, PALMER | WASILLA, Matanuska-Susitna, AK | PCE Off-Site | State |
| 2025-04-22 | TRIDENT SEAFOODS / (NORTH) NAKNEK FACILITY | KING SALMON, Bristol Bay, AK | FCE Off-Site | State |
| 2025-04-22 | GWITCHYAA ZHEE UTILITIES COMPANY / GWITCHYAA ZHEE UTILITIES CO. | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2025-04-21 | HILCORP ALASKA, LLC / SWANSON RIVER FIELD | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-04-18 | KODIAK ELECTRIC ASSOCIATION / NYMAN POWER PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-04-18 | TECK ALASKA, INC. (TECK) / DMTS PORT FACILITY — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2025-04-18 | CITY OF GALENA / GALENA ELECTRIC UTILITY | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2025-04-17 | KODIAK ELECTRIC ASSOCIATION / NYMAN POWER PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-04-17 | KODIAK ELECTRIC ASSOCIATION / KODIAK (TAGURA) GENERATING STATION | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-04-17 | KODIAK ELECTRIC ASSOCIATION / KODIAK (TAGURA) GENERATING STATION | KODIAK, Kodiak Island, 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 |
| 2025-04-17 | COPPER VALLEY ELECTRIC ASSOCIATION / CVEA COGENERATION PROJECT | VALDEZ, Valdez-Cordova (CA), AK | FCE On-Site | State |
| 2025-04-17 | COLASKA INC, DBA SECON / POLAR ASPHALT PLANT MODEL PBA-2420T-1 | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-16 | PRUHS CORPORATION QUALITY SAND & GRAVE / PALMER CRUSHER | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-04-16 | METCO ALASKA, LLC / SEWARD CRUSHER | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-15 | COPPER VALLEY ELECTRIC ASSOCIATION / CVEA COGENERATION PROJECT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-04-15 | COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-14 | HILCORP ALASKA, LLC / MILNE POINT L-PAD | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-14 | ALYESKA PIPELINE SERVICE COMPANY / PS #05, TAPS PUMP STATION | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2025-04-11 | JJC ENTERPRISES, INC. / 9 MILE JJC PIT ASPHALT PLANT | DILLINGHAM, Dillingham (CA), AK | PCE Off-Site | State |
| 2025-04-10 | ATMAUTLUAK TRIBAL UTILITIES / ATMAUTLUAK JOINT UTILITIES | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
| 2025-04-10 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-04-10 | HILCORP ALASKA, LLC / PRUDHOE SEAWATER TREATMENT PLANT | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-10 | CONOCOPHILLIPS ALASKA, INC. / WILLOW OPERATIONS CENTER (WOC) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-10 | HILCORP ALASKA, LLC / FLOW STATION #3 (FS 3) — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-10 | COLASKA INC, DBA QAP / HP#9 CMI 500 | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-04-09 | MUSTANG HOLDING LLC / MUSTANG PAD | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-09 | ANIAK LIGHT & POWER COMPANY INC / ANIAK POWER PLANT | BETHEL, Bethel (CA), AK | FCE Off-Site | State |
| 2025-04-09 | GWITCHYAA ZHEE UTILITIES COMPANY / GWITCHYAA ZHEE UTILITIES CO. | GALENA, Yukon-Koyukuk (CA), AK | FCE Off-Site | State |
| 2025-04-09 | GRANITE CONSTRUCTION COMPANY / A9100 CMI ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-07 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-04-07 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / ALMIX ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-07 | ALYESKA PIPELINE SERVICE COMPANY / PS #09, TAPS PUMP STATION | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-04-07 | US ARMY (FORT GREELY) / FORT GREELY REAL ESTATE - GARRISON | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-04-07 | UNIVERSITY OF ALASKA / HAARP FACILITY - THE HIGH FREQUENCY ACT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2025-04-07 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / SOUTHSIDE PIT ASPHALT PLANT, NORTH POLE | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-04 | NORTH SLOPE BOROUGH / BARROW TOS FACILITY | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-04-04 | UNITED STATES SPACE FORCE (USSF) / CLEAR SPACE FORCE STATION (CLEAR SFS) | HEALY, Denali, AK | PCE Off-Site | State |
| 2025-04-02 | GREAT NORTHWEST, INC. / CHENA METRO CRUSHER | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-04-02 | PETERSBURG MUNICIPAL POWER & LIGHT / SCOW BAY | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-02 | PETERSBURG MUNICIPAL POWER & LIGHT / PETERSBURG BOROUGH | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-04-01 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-04-01 | HILCORP ALASKA, LLC / GATHERING CENTER #1 (GC 1) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-28 | US AIR FORCE, PACAF REGIONAL SUPPORT C / EARECKSON AIR STATION, SHEMYA ISLAND | DUTCH HARBOR, Aleutians West (CA), AK | FCE Off-Site | State |
| 2025-03-28 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / NIKISKI COMBINED CYCLE PLANT | KENAI, Kenai Peninsula, AK | FCE On-Site | State |
| 2025-03-28 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / NIKISKI COMBINED CYCLE PLANT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-27 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / NIKISKI COMBINED CYCLE PLANT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-27 | HILCORP ALASKA, LLC / PBU CENTRAL POWER STATION (CPS) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-27 | HILCORP ALASKA, LLC / GATHERING CENTER #3 (GC 3) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-27 | NORTH SLOPE BOROUGH / POINT HOPE POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-03-27 | PETER PAN SEAFOOD COMPANY, LLC / SILVER BAY SEAFOODS - PORT MOLLER | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2025-03-26 | UNISEA, INC. / DUTCH HARBOR SEAFOOD PROCESSING PLANT — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2025-03-26 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | FCE On-Site | State |
| 2025-03-26 | HILCORP ALASKA, LLC / BEAVER CREEK PRODUCTION FACILITY | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-26 | HILCORP ALASKA, LLC / ANNA PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-26 | HILCORP ALASKA, LLC / SEAWATER INJECTION PLANT EAST (SIPE) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-26 | HILCORP ALASKA, LLC / MILNE POINT L-PAD | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-26 | US AIR FORCE, PACAF REGIONAL SUPPORT C / TATALINA LRRS | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2025-03-25 | UNISEA, INC. / DUTCH HARBOR SEAFOOD PROCESSING PLANT — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2025-03-25 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / AEDCO 48 INCH DRUM PLANT | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-25 | HILCORP ALASKA, LLC / GRANITE POINT PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-25 | HILCORP ALASKA, LLC / DOLLY VARDEN PLATFORM — high-priority violation on file | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-25 | COOK INLET ENERGY, LLC / KUSTATAN PRODUCTION FACILITY | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-25 | KODIAK FISHMEAL COMPANY / KODIAK FISHMEAL PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-03-25 | US AIR FORCE, PACAF REGIONAL SUPPORT C / OLIKTOK LRRS | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-24 | BRISTOL ALLIANCE FUELS LLC / BAF NAKNEK TERMINAL | KING SALMON, Bristol Bay, AK | PCE Off-Site | State |
| 2025-03-24 | HILCORP ALASKA, LLC / SWANSON RIVER FIELD | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-24 | HILCORP ALASKA, LLC / MONOPOD PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2025-03-24 | CONOCOPHILLIPS ALASKA, INC. / CPF 3, KUPARUK CENTRAL PRODUCTION FACIL | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-03-21 | PETRO STAR, INC. / PORT OF ALASKA TERMINAL (FORMERLY ANCHO | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-21 | US AIR FORCE - JOINT BASE ELMENDORF-RI / ELMENDORF AFB - FLIGHT LINE (SIC 45) | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-21 | BRISTOL ALLIANCE FUELS LLC / BAF DILLINGHAM DOWNTOWN TERMINAL | DILLINGHAM, Dillingham (CA), AK | PCE Off-Site | State |
| 2025-03-21 | PETRO 49 INC. DBA PETRO MARINE SERVICE / KODIAK BULK PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2025-03-21 | KOTZEBUE ELECTRIC ASSOCIATION / KOTZEBUE POWER PLANT | KOTZEBUE, Northwest Arctic, AK | FCE On-Site | State |
| 2025-03-21 | CONOCOPHILLIPS ALASKA, INC. / KUPARUK SEAWATER TREATMENT PLANT (STP) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-03-20 | MATSON NAVIGATION COMPANY OF ALASKA, L / DUTCH HARBOR CONTAINER YARD | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2025-03-20 | DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-03-20 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / KAKE POWER PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-03-20 | PETRO 49 INC. DBA PETRO MARINE SERVICE / PETERSBURG BULK PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-03-19 | DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-03-19 | COLUMBIA RIVER CARBONATES / CALDER MINE | KETCHIKAN, Ketchikan Gateway, AK | PCE Off-Site | State |
| 2025-03-19 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-19 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-19 | DELTA WESTERN LLC / DELTA WESTERN, LLC. SITKA | SITKA, Sitka City and Borough, AK | PCE Off-Site | State |
| 2025-03-19 | ALASKA POWER & TELEPHONE / PRINCE OF WALES STANDBY & PEAKING PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2025-03-18 | CITY OF KING COVE / KING COVE SOLID WASTE PROCESSING FACILI | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2025-03-18 | US ARMY (USAG-AK) (JBER) / FT RICHARDSON NATIONAL SECURITY (SIC CO | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-18 | US ARMY (USAG-AK) (JBER) / FT RICHARDSON NATIONAL SECURITY (SIC CO | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-18 | US ARMY (USAG-AK) (JBER) / FT RICHARDSON - HOTELS, ROOMING HOUSES, | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2025-03-18 | NORTH SLOPE BOROUGH / KAKTOVIK POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-17 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2025-03-17 | PETRO STAR, INC. / NORTH POLE REFINERY | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2025-03-17 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | NORTH SLOPE BOROUGH, North Slope, AK | FCE On-Site | State |
| 2025-03-17 | SAVANT ALASKA LLC / BADAMI DEVELOPMENT FACILITY — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2025-03-17 | DOYON UTILITIES, LLC / FORT GREELY REAL ESTATE - DOYON UTILITI | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-03-17 | DOYON UTILITIES, LLC / FORT GREELY NATIONAL SECURITY (PRIVATIZ | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2025-03-17 | GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | ALASKA, Undetermined, AK | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.