EPA Air · inspections by state and year
Air-emissions inspections in Alaska, 2026
- 617Inspections
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Alaska, 2026
- North Slope County 124
- Kenai Peninsula County 86
- Undetermined County 83
- Anchorage Municipality County 52
- Fairbanks North Star County 34
- Bethel (CA) County 29
- Yukon-Koyukuk (CA) County 26
- Southeast Fairbanks (CA) County 23
- Valdez-Cordova (CA) County 21
- Kodiak Island County 18
- Aleutians West (CA) County 16
- Northwest Arctic County 15
- Nome (CA) County 14
- Aleutians East County 13
- Juneau City and Borough County 12
- Dillingham (CA) County 11
- Matanuska-Susitna County 10
- Ketchikan Gateway County 7
- Bristol Bay County 6
- Denali County 6
- Lake and Peninsula County 4
- Sitka City and Borough County 3
- Wrangell-Petersburg (CA) County 3
Alaska, other years
Air-emissions inspections recorded in Alaska, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-04-01 | MCGRATH LIGHT & POWER / MCGRATH LIGHT AND POWER | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-04-01 | ASRC CONSTRUCTION HOLDING COMPANY, LLC / ELECTRIC SUPPORT FACILITY (FOR MOBILE R | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-31 | DONLIN GOLD LLC / DONLIN GOLD PROJECT | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / CAPE NEWENHAM LRRS | DILLINGHAM, Dillingham (CA), AK | PCE Off-Site | State |
| 2026-03-31 | GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT | FAIRBANKS, Fairbanks North Star, AK | FCE On-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / TIN CITY LRRS | NOME, Nome (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / BARTER ISLAND LRRS | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / CAPE LISBURNE LRRS | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / OLIKTOK LRRS | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / POINT BARROW LRRS | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-31 | HILCORP ALASKA, LLC / Z-PAD | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-31 | DOYON UTILITIES, LLC / FORT GREELY REAL ESTATE - DOYON UTILITI | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / CAPE ROMANZOF LRRS | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / FORT YUKON LRRS | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / INDIAN MOUNTAIN LRRS | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / TATALINA LRRS | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-31 | US AIR FORCE, PACAF REGIONAL SUPPORT C / SPARREVOHN LRRS | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-31 | GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-28 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-28 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-27 | TECK ALASKA, INC. (TECK) / DMTS PORT FACILITY — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | FCE On-Site | State |
| 2026-03-26 | MATSON NAVIGATION COMPANY OF ALASKA, L / DUTCH HARBOR CONTAINER YARD | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2026-03-26 | DELTA WESTERN LLC / YAKUTAT BULK FUEL PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-26 | CROWLEY FUELS LLC (FORMERLY CPD ALASKA / ANIAK TERMINAL | GALENA, Yukon-Koyukuk (CA), AK | FCE Off-Site | State |
| 2026-03-25 | BRISTOL ALLIANCE FUELS LLC / BAF DILLINGHAM | DILLINGHAM, Dillingham (CA), AK | PCE Off-Site | State |
| 2026-03-25 | BRISTOL ALLIANCE FUELS LLC / BAF DILLINGHAM DOWNTOWN TERMINAL | DILLINGHAM, Dillingham (CA), AK | PCE Off-Site | State |
| 2026-03-25 | KETCHIKAN PUBLIC UTILITIES / NORTH POINT HIGGINS GENERATING STATION | KETCHIKAN, Ketchikan Gateway, AK | PCE Off-Site | State |
| 2026-03-25 | GRANITE CONSTRUCTION COMPANY / A9100 CMI ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-24 | HILCORP ALASKA, LLC / BRUCE PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-24 | HILCORP ALASKA, LLC / GRANITE POINT TANK FARM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-24 | PETRO 49 INC. DBA PETRO MARINE SERVICE / KODIAK BULK PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-24 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-24 | NORTHERN STAR (POGO) LLC / POGO MINE | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-23 | HILCORP ALASKA, LLC / GRAYLING PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-23 | PETRO STAR, INC. / NORTH PACIFIC FUEL - KODIAK BULK FUEL P | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-23 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-23 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | FCE Off-Site | State |
| 2026-03-23 | HILCORP ALASKA, LLC / NIKAITCHUQ DEVELOPMENT | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-23 | TECK ALASKA, INC. (TECK) / DMTS PORT FACILITY — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | PCE Off-Site | State |
| 2026-03-23 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / KAKE POWER PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-20 | PETRO 49 INC. DBA PETRO MARINE SERVICE / CRAIG BULK PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-20 | ANCHORAGE AIR ROUTE TRAFFIC CONTROL CE / ANCHORAGE AIR ROUTE TRAFFIC CONTROL CEN | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-20 | ANCHORAGE AIR ROUTE TRAFFIC CONTROL CE / ANCHORAGE AIR ROUTE TRAFFIC CONTROL CEN | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-20 | ANCHORAGE AIR ROUTE TRAFFIC CONTROL CE / ANCHORAGE AIR ROUTE TRAFFIC CONTROL CEN | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-20 | ALASKA VILLAGE ELECTRIC COOPERATIVE / BETHEL POWER PLANT | BETHEL, Bethel (CA), AK | FCE Off-Site | State |
| 2026-03-20 | COLUMBIA RIVER CARBONATES / CALDER MINE | KETCHIKAN, Ketchikan Gateway, AK | PCE Off-Site | State |
| 2026-03-19 | SILVER BAY SEAFOODS, LLC / SILVER BAY SEAFOODS - FALSE PASS | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2026-03-19 | SILVER BAY SEAFOODS, LLC / SILVER BAY SEAFOODS - FALSE PASS | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2026-03-19 | COLASKA INC, DBA QAP / CEDAR RAPIDS ASPHALT PLANT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-19 | ALASKA POWER & TELEPHONE / HEALY LAKE GENERATING STATION | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-19 | HILCORP ALASKA, LLC / KING SALMON PLATFORM | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-19 | PETRO 49 INC. DBA PETRO MARINE SERVICE / ALASKA OIL SALES SOLDOTNA BULK SALES FA | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-19 | PETRO 49 INC. DBA PETRO MARINE SERVICE / PETRO MARINE SERVICES KETCHIKAN BULK PL | KETCHIKAN, Ketchikan Gateway, AK | PCE Off-Site | State |
| 2026-03-19 | I.N.N. ELECTRIC COOPERATIVE, INC. / NEWHALEN DIESEL PLANT | NEWHALEN, Lake and Peninsula, AK | PCE Off-Site | State |
| 2026-03-19 | ALASKA POWER & TELEPHONE / NORTHWAY GENERATING STATION | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-19 | COLASKA INC, DBA QAP / CMI PTD 300 DRUM MIX ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-19 | COLASKA INC, DBA QAP / CMI 1900 ASPHALT PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-18 | PETRO STAR, INC. / PORT OF ALASKA TERMINAL (FORMERLY ANCHO | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-18 | BRISTOL ALLIANCE FUELS LLC / BAF DILLINGHAM DOWNTOWN TERMINAL | DILLINGHAM, Dillingham (CA), AK | FCE Off-Site | State |
| 2026-03-17 | CHUGACH ELECTRIC ASSOCIATION / HANK NIKKELS PLANT ONE | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-17 | US AIR FORCE, PACAF REGIONAL SUPPORT C / KING SALMON AIRPORT | KING SALMON, Bristol Bay, AK | FCE Off-Site | State |
| 2026-03-17 | CHUGACH ELECTRIC ASSOCIATION / BELUGA RIVER POWER PLANT | KENAI, Kenai Peninsula, AK | PCE Off-Site | State |
| 2026-03-17 | COPPER VALLEY ELECTRIC ASSOCIATION / CVEA COGENERATION PROJECT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2026-03-16 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-16 | GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2026-03-16 | DELTA WESTERN LLC / WARD COVE FACILITY | KETCHIKAN, Ketchikan Gateway, AK | PCE Off-Site | State |
| 2026-03-16 | SILVER BAY SEAFOODS, LLC / SILVER BAY SEAFOODS - SITKA | SITKA, Sitka City and Borough, AK | PCE Off-Site | State |
| 2026-03-16 | PETRO 49 INC. DBA PETRO MARINE SERVICE / PETERSBURG BULK PLANT | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-14 | UNITED STATES SPACE FORCE (USSF) / CLEAR SPACE FORCE STATION (CLEAR SFS) | HEALY, Denali, AK | PCE Off-Site | State |
| 2026-03-13 | ALASKA POWER & TELEPHONE / GUSTAVUS GENERATING STATION | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-13 | KODIAK ELECTRIC ASSOCIATION / NYMAN POWER PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-13 | COPPER VALLEY ELECTRIC ASSOCIATION / GLENNALLEN DIESEL PLANT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2026-03-13 | COPPER VALLEY ELECTRIC ASSOCIATION / VALDEZ DIESEL POWER PLANT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2026-03-12 | KODIAK ELECTRIC ASSOCIATION / NYMAN POWER PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-12 | KODIAK FISHMEAL COMPANY / KODIAK FISHMEAL PLANT | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-12 | KODIAK ELECTRIC ASSOCIATION / KODIAK (TAGURA) GENERATING STATION | KODIAK, Kodiak Island, AK | PCE Off-Site | State |
| 2026-03-11 | WESTWARD SEAFOODS, INC. / NORTHERN VICTOR | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2026-03-11 | HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE | JUNEAU, Juneau City and Borough, AK | FCE On-Site | State |
| 2026-03-10 | UNIVERSITY OF ALASKA / HAARP FACILITY - THE HIGH FREQUENCY ACT | VALDEZ, Valdez-Cordova (CA), AK | PCE Off-Site | State |
| 2026-03-09 | CITY OF KING COVE / KING COVE SOLID WASTE PROCESSING FACILI | AKUTAN, Aleutians East, AK | PCE Off-Site | State |
| 2026-03-09 | DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2026-03-08 | DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2026-03-06 | DELTA WESTERN LLC / DUTCH HARBOR BULK PLANT | DUTCH HARBOR, Aleutians West (CA), AK | PCE Off-Site | State |
| 2026-03-06 | CITY OF ST. GEORGE / CITY OF ST. GEORGE | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
| 2026-03-06 | TANALIAN ELECTRIC COOPERATIVE, INC. (T / PORT ALSWORTH GENERATING STATION | NEWHALEN, Lake and Peninsula, AK | PCE Off-Site | State |
| 2026-03-06 | PETERSBURG MUNICIPAL POWER & LIGHT / SCOW BAY | ALASKA, Undetermined, AK | PCE Off-Site | State |
| 2026-03-06 | PETRO 49 INC. DBA PETRO MARINE SERVICE / PETRO MARINE SERVICES WRANGELL BULK FAC | WRANGELL, Wrangell-Petersburg (CA), AK | PCE Off-Site | State |
| 2026-03-05 | MPC ALASKA TERMINAL COMPANY, LLC (MPC) / NORTH POLE FACILITY | FAIRBANKS, Fairbanks North Star, AK | PCE Off-Site | State |
| 2026-03-05 | USIBELLI COAL MINE, INC. / WISHBONE HILL COAL MINING & PROCESSING | WASILLA, Matanuska-Susitna, AK | PCE Off-Site | State |
| 2026-03-05 | UNALAKLEET VALLEY ELECTRIC CO-OP / UNALAKLEET POWER PLANT | NOME, Nome (CA), AK | PCE Off-Site | State |
| 2026-03-05 | OIL SEARCH ALASKA, LLC, A SUBSIDIARY O / NANUSHUK PROCESSING FACILITY (NPF) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-05 | ALASKA POWER & TELEPHONE / ALLAKAKET GENERATING STATION | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-05 | ALASKA POWER & TELEPHONE / BETTLES GENERATING STATION | GALENA, Yukon-Koyukuk (CA), AK | PCE Off-Site | State |
| 2026-03-05 | ALASKA POWER & TELEPHONE / EAGLE GENERATING STATION | DELTA JUNCTION, Southeast Fairbanks (CA), AK | PCE Off-Site | State |
| 2026-03-04 | ALASKA VILLAGE ELECTRIC COOPERATIVE / BETHEL POWER PLANT | BETHEL, Bethel (CA), AK | PCE Off-Site | State |
| 2026-03-04 | CONOCOPHILLIPS ALASKA, INC. / WILLOW OPERATIONS CENTER (WOC) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-03 | HILCORP ALASKA, LLC / SEAWATER INJECTION PLANT EAST (SIPE) | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-03 | HILCORP ALASKA, LLC / CENTRAL GAS FACILITY (CGF) — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | PCE Off-Site | State |
| 2026-03-03 | GRANITE CONSTRUCTION COMPANY / X700 GENCOR/BARBER GREENE ASPHALT PLANT | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
| 2026-03-02 | CHUGACH ELECTRIC ASSOCIATION / GEORGE SULLIVAN PLANT TWO | ANCHORAGE, Anchorage Municipality, AK | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.