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.