EPA Air · stack tests by year

Air-emissions stack tests in 2020

33,437Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit.

States, 2020

Other years

Air-emissions stack tests recorded in 2020

Date	Facility	Where	Kind	Agency
2020-09-17	THE FORD METER BOX COMPANY INC	WABASH, Wabash, IN	Pass	State
2020-09-17	THE FORD METER BOX COMPANY INC	WABASH, Wabash, IN	Pass	State
2020-09-17	THE FORD METER BOX COMPANY INC	WABASH, Wabash, IN	Pass	State
2020-09-17	THE FORD METER BOX COMPANY INC	WABASH, Wabash, IN	Pass	State
2020-09-17	BCE-MACH LLC - COOPER 14-35-9 1H/COOPER 2-35-9 1H STA (AIR)	HARPER, Harper, KS	Pass	State
2020-09-17	FORD MOTOR CO LOUISVILLE ASSEMBLY PLANT	LOUISVILLE, Jefferson, KY	Pass	Local
2020-09-17	ND PAPER INC.	RUMFORD, Oxford, ME	Pass	State
2020-09-17	DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file	CHINA, St. Clair, MI	Pass	State
2020-09-17	DUININCK BROS INC - PORT PLANT 8	PRINSBURG, Kandiyohi, MN	Pass	State
2020-09-17	BAKKEN GATHERING PLANT	SIDNEY, Richland, MT	Pass	State
2020-09-17	BAKKEN GATHERING PLANT	SIDNEY, Richland, MT	Pass	State
2020-09-17	BAKKEN GATHERING PLANT	SIDNEY, Richland, MT	Pass	State
2020-09-17	BAKKEN GATHERING PLANT	SIDNEY, Richland, MT	Pass	State
2020-09-17	THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL	CHAPEL HILL, Orange, NC	Pass	State
2020-09-17	WBI ENERGY TRANSMISSION, INC. - MANNING COMPRESSOR STATION	MANNING, Dunn, ND	Fail	State
2020-09-17	WBI ENERGY TRANSMISSION, INC. - MANNING COMPRESSOR STATION	MANNING, Dunn, ND	Pass	State
2020-09-17	MAVERICK COMPRESSOR STATION	MALAGA, Eddy, NM	Pass	State
2020-09-17	EUNICE GAS PROCESSING PLANT — high-priority violation on file	EUNICE, Lea, NM	Pass	State
2020-09-17	EUNICE GAS PROCESSING PLANT — high-priority violation on file	EUNICE, Lea, NM	Pass	State
2020-09-17	GOLD QUARRY OPERATIONS — high-priority violation on file	CARLIN, Eureka, NV	Pass	State
2020-09-17	NYU CENTRAL PLANT	NEW YORK, New York, NY	Pass	State
2020-09-17	CRAWFORD COMPRESSOR STATION	LANCASTER, Fairfield, OH	Pass	State
2020-09-17	CRAWFORD COMPRESSOR STATION	LANCASTER, Fairfield, OH	Pass	State
2020-09-17	CRAWFORD COMPRESSOR STATION	LANCASTER, Fairfield, OH	Pass	State
2020-09-17	CRAWFORD COMPRESSOR STATION	LANCASTER, Fairfield, OH	Pass	State
2020-09-17	HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file	MARYSVILLE, Union, OH	Pass	State
2020-09-17	HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file	MARYSVILLE, Union, OH	Pass	State
2020-09-17	HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file	MARYSVILLE, Union, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	IMPERIAL ALUMINUM - MINERVA, LLC — high-priority violation on file	MINERVA, Carroll, OH	Pass	State
2020-09-17	MORGAN ADVANCED MATERIALS	FOSTORIA, Seneca, OH	Pass	State
2020-09-17	GM CEREALS PROPERTIES, INC.	CINCINNATI, Hamilton, OH	Pass	State
2020-09-17	GM CEREALS PROPERTIES, INC.	CINCINNATI, Hamilton, OH	Pass	State
2020-09-17	CARGILL, INCORPORATED - SALT DIVISION	AKRON, Summit, OH	Pass	State
2020-09-17	ET GATHERING PROCESSING LLC / DRY CREEK COMPRESSOR STATION	BURLINGTON, Alfalfa, OK	Pass	State
2020-09-17	ET GATHERING PROCESSING LLC / WHEATLAND COMPRESSOR STATION	HOPETON, Woods, OK	Pass	State
2020-09-17	PA STATE SYS OF HIGHER ED/INDIANA UNIV	INDIANA, Indiana, PA	Pass	State
2020-09-17	COHERENT CORP SAXONBURG PLT	SAXONBURG, Butler, PA	Pass	State
2020-09-17	WESTMORELAND SANITARY LDFL LLC/BELLE VERNON — high-priority violation on file	BELLE VERNON, Westmoreland, PA	Fail	State
2020-09-17	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2020-09-17	HAWKINS ASPHALT PAVING, LLC	SHELBYVILLE, Bedford, TN	Pass	State
2020-09-17	OWEN CORNING ROOFING AND ASPHALT	MEMPHIS, Shelby, TN	Pass	Local
2020-09-17	KINDER MORGAN LLC - MAIN GAS PLANT	ALTAMONT, Duchesne, UT	Pass	State
2020-09-17	NEXTERA RENEWABLE FUELS INVESTMENT COMPANY LLC	MORETOWN, Washington, VT	Pass	State
2020-09-17	TESORO REFINING AND MARKETING COMPANY	ANACORTES, Skagit, WA	Pass	Local
2020-09-17	NORTHWEST PIPELINE LLC- MOUNT VERNON	MOUNT VERNON, Skagit, WA	Pass	Local
2020-09-17	AHLSTROM NA SPECIALTY SOLUTIONS LLC — high-priority violation on file	KAUKAUNA, Ozaukee, WI	Pass	State
2020-09-17	AMCOR WISCONSIN LLC - APPLETON	APPLETON, Ozaukee, WI	Pass	State
2020-09-17	CHARTER AARROWCAST	SHAWANO, Sheboygan, WI	Pass	State
2020-09-17	KOHLER CO - METALS PROCESSING COMPLEX	KOHLER, Taylor, WI	Pass	State
2020-09-17	DOMTAR AW LLC — high-priority violation on file	NEKOOSA, Menominee, WI	Pass	State
2020-09-17	GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS)	SWEETWATER COUNTY, Sweetwater, WY	Fail	State
2020-09-16	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2020-09-16	PETRO STAR, INC. / NORTH POLE REFINERY	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2020-09-16	PETRO STAR, INC. / NORTH POLE REFINERY	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2020-09-16	SOUTHERN NATURAL GAS	SELMA, Dallas, AL	Pass	State
2020-09-16	SOUTHERN NATURAL GAS	SELMA, Dallas, AL	Pass	State
2020-09-16	WESTROCK COMPANY, LLC	STEVENSON, Jackson, AL	Pass	State
2020-09-16	WESTROCK COMPANY, LLC	STEVENSON, Jackson, AL	Pass	State
2020-09-16	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-09-16	RESOLUTE FP US INC.	COOSA PINES, Talladega, AL	Pass	State
2020-09-16	RESOLUTE FP US INC.	COOSA PINES, Talladega, AL	Pass	State
2020-09-16	RESOLUTE FP US INC.	COOSA PINES, Talladega, AL	Pass	State
2020-09-16	RESOLUTE FP US INC.	COOSA PINES, Talladega, AL	Pass	State
2020-09-16	RESOLUTE FP US INC.	COOSA PINES, Talladega, AL	Pass	State
2020-09-16	SABAL TRAIL TRANSMISSION, LLC	ALEXANDER CITY, Tallapoosa, AL	Pass	State
2020-09-16	SABAL TRAIL TRANSMISSION, LLC	ALEXANDER CITY, Tallapoosa, AL	Pass	State
2020-09-16	DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-1	QUITMAN, Cleburne, AR	Pass	State
2020-09-16	DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-1	QUITMAN, Cleburne, AR	Pass	State
2020-09-16	DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2	DRASCO, Cleburne, AR	Pass	State
2020-09-16	DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2	DRASCO, Cleburne, AR	Pass	State
2020-09-16	ANTHONY TIMBERLANDS, INC. - BEARDEN	BEARDEN, Ouachita, AR	Fail	State
2020-09-16	ANTHONY TIMBERLANDS, INC. - BEARDEN	BEARDEN, Ouachita, AR	Pass	State
2020-09-16	ANTHONY TIMBERLANDS, INC. - BEARDEN	BEARDEN, Ouachita, AR	Pass	State
2020-09-16	MAGELLAN PIPELINE COMPANY, LP - NLR - NORTH TERMINAL	NORTH LITTLE ROCK, Pulaski, AR	Pass	State
2020-09-16	LA CO SANITATION DIST CALABASSAS LNDFILL	AGOURA, Los Angeles, CA	Pass	Local
2020-09-16	LA CO SANITATION DIST CALABASSAS LNDFILL	AGOURA, Los Angeles, CA	Pass	Local
2020-09-16	TST INC	FONTANA, San Bernardino, CA	Pass	Local
2020-09-16	TST INC	FONTANA, San Bernardino, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-09-16	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local

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 2020. It lists 33,437 stack tests recorded nationwide in 2020.