EPA Air · stack tests by state and year

Air-emissions stack tests in Alaska, 2023

140Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Alaska during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Alaska, 2023

Alaska, other years

Air-emissions stack tests recorded in Alaska, 2023

Date	Facility	Where	Kind	Agency
2023-12-13	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-12-12	HILCORP ALASKA, LLC / PRUDHOE SEAWATER TREATMENT PLANT	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-12-12	HILCORP ALASKA, LLC / PRUDHOE SEAWATER TREATMENT PLANT	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-12-09	HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-11-17	HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-11-16	HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-11-16	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-10-31	HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-10-29	HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-10-28	HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE	JUNEAU, Juneau City and Borough, AK	Fail	State
2023-10-28	HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE	JUNEAU, Juneau City and Borough, AK	Pass	State
2023-10-28	HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE	JUNEAU, Juneau City and Borough, AK	Pass	State
2023-10-28	HECLA GREENS CREEK MINING COMPANY (HGC / HECLA GREENS CREEK MINE	JUNEAU, Juneau City and Borough, AK	Pass	State
2023-10-27	HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-10-27	HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-10-17	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-16	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-14	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-13	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-13	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-13	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-12	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-12	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-11	DOYON UTILITIES, LLC / FORT WAINWRIGHT (PRIVATIZED EMISSION UN	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-10-04	ALYESKA PIPELINE SERVICE COMPANY / PS #04, TAPS PUMP STATION	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-10-04	TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file	KOTZEBUE, Northwest Arctic, AK	Pass	State
2023-10-04	TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file	KOTZEBUE, Northwest Arctic, AK	Pass	State
2023-09-21	BLUECREST ALASKA OPERATING LLC / COSMOPOLITAN PROJECT	KENAI, Kenai Peninsula, AK	Pass	State
2023-09-21	BLUECREST ALASKA OPERATING LLC / COSMOPOLITAN PROJECT	KENAI, Kenai Peninsula, AK	Pass	State
2023-09-21	BLUECREST ALASKA OPERATING LLC / COSMOPOLITAN PROJECT	KENAI, Kenai Peninsula, AK	Pass	State
2023-09-17	HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Fail	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-13	UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-09-08	BRECHAN CONSTRUCTION / AESCO MADSEN DM7228 DRUM MIX ASPHALT PL	KODIAK, Kodiak Island, AK	Pass	State
2023-09-08	BRECHAN CONSTRUCTION / AESCO MADSEN DM7228 DRUM MIX ASPHALT PL	KODIAK, Kodiak Island, AK	Pass	State
2023-08-23	BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-08-22	CHUGACH ELECTRIC ASSOCIATION / HANK NIKKELS PLANT ONE	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-08-16	HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-08-10	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-08-09	PETRO STAR, INC. / NORTH POLE REFINERY	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-08-09	PETRO STAR, INC. / NORTH POLE REFINERY	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-08-09	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-08-08	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-08-07	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Fail	State
2023-08-05	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-08-01	GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-08-01	GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-07-27	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-27	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-27	GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file	HEALY, Denali, AK	Pass	State
2023-07-26	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-26	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-25	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-25	CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-24	KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1	ALASKA, Undetermined, AK	Pass	State
2023-07-20	GRANITE CONSTRUCTION COMPANY / X700 GENCOR/BARBER GREENE ASPHALT PLANT	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-07-16	NORTHERN STAR (POGO) LLC / POGO MINE	DELTA JUNCTION, Southeast Fairbanks (CA), AK	Pass	State
2023-07-16	NORTHERN STAR (POGO) LLC / POGO MINE	DELTA JUNCTION, Southeast Fairbanks (CA), AK	Pass	State
2023-07-16	NORTHERN STAR (POGO) LLC / POGO MINE	DELTA JUNCTION, Southeast Fairbanks (CA), AK	Pass	State
2023-07-16	NORTHERN STAR (POGO) LLC / POGO MINE	DELTA JUNCTION, Southeast Fairbanks (CA), AK	Pass	State
2023-07-16	NORTHERN STAR (POGO) LLC / POGO MINE	DELTA JUNCTION, Southeast Fairbanks (CA), AK	Pass	State
2023-07-09	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-07-09	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-07-09	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-07-08	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-07-07	AURORA ENERGY LLC / CHENA POWER PLANT — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-07-07	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-07-06	HILCORP ALASKA, LLC / BELUGA RIVER UNIT — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-30	DOYON UTILITIES, LLC / DU-JBER-ELECTRIC, GAS, DRINKING WATER A	ANCHORAGE, Anchorage Municipality, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-30	FAIRBANKS GOLD MINING INC / FORT KNOX MINE	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2023-06-29	PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file	VALDEZ, Valdez-Cordova (CA), AK	Pass	State
2023-06-29	PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file	VALDEZ, Valdez-Cordova (CA), AK	Pass	State
2023-06-29	PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file	VALDEZ, Valdez-Cordova (CA), AK	Pass	State
2023-06-29	PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file	VALDEZ, Valdez-Cordova (CA), AK	Pass	State
2023-06-21	PETER PAN SEAFOOD COMPANY, LLC / KING COVE FACILITY — high-priority violation on file	AKUTAN, Aleutians East, AK	Pass	State
2023-06-21	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-21	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-21	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-20	TESORO LOGISTICS OPERATIONS, LLC / NIKISKI TERMINAL	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-20	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-20	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2023-06-19	TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in AK in 2023. The stack tests recorded in 2023 total 140.