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
2020-11-11	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-11	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-11	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-11	VALERO RENEWABLE FUELS CO LLC-ALBERTCITY	ALBERT CITY, Buena Vista, IA	Pass	State
2020-11-11	AMSTED RAIL COMPANY, INC	KEOKUK, Lee, IA	Pass	State
2020-11-11	MIDAMERICAN ENERGY - DES MOINES CONTROL CENTER	URBANDALE, Polk, IA	Pass	Local
2020-11-11	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-11	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-11	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-11	CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT	INDIANAPOLIS, Marion, IN	Pass	State
2020-11-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2020-11-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2020-11-11	WASTE NO ENERGY LLC	MONTICELLO, White, IN	Pass	State
2020-11-11	MPLX TERMINALS, LLC - ALGONQUIN TERMINAL	LOUISVILLE, Jefferson, KY	Pass	Local
2020-11-11	TRANSCONTINENTAL GAS PIPELINE	ELLICOTT CITY, Howard, MD	Pass	State
2020-11-11	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-11-11	ELEMENTIS SPECIALITIES	SAINT LOUIS, St. Louis (city), MO	Pending	State
2020-11-11	NORTH CAROLINA STATE UNIVERSITY	RALEIGH, Wake, NC	Pass	State
2020-11-11	TERREVA WAYNE COUNTY RNG, LLC	DUDLEY, Wayne, NC	Pass	State
2020-11-11	CARGILL INC — high-priority violation on file	BLAIR, Washington, NE	Pass	State
2020-11-11	HARMONY GREENHOUSES LLC — high-priority violation on file	HARMONY, Warren, NJ	Fail	State
2020-11-11	DEVON- PAPAS FRITAS 27 CTB 1	MALAGA, Eddy, NM	Pass	State
2020-11-11	AVALON COMPRESSOR STATION	LOVING, Eddy, NM	Pass	State
2020-11-11	EOG - VALOR COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-11-11	PAN MINE PROJECT	EUREKA, White Pine, NV	Fail	State
2020-11-11	MONTEFIORE MEDICAL CTR-111 E 210TH ST	BRONX, Bronx, NY	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-11	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-11	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-11	ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-11-11	ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-11	CONTINENTAL RESOURCES / MCCLAIN 4 18 7XHW JACQUEZ 4 18 19XHW	MIDDLEBERG, Grady, OK	Pass	State
2020-11-11	CONTINENTAL RESOURCES / LAMBRECHT 4 17 20XHW LAMBRECHT 5 17 20	MIDDLEBERG, Grady, OK	Pass	State
2020-11-11	ET GATHERING PROCESSING LLC / CHEYENNE VALLEY COMPRESSOR STATION	ORIENTA, Major, OK	Pass	State
2020-11-11	CONTINENTAL RESOURCES / FORREST 1 8H	VELMA, Stephens, OK	Pass	State
2020-11-11	TARGA PIPELINE MIDCONTINENT WESTOK LLC / WOLGAMOTT COMPRESSOR STATION	ALVA, Woods, OK	Pass	State
2020-11-11	PA DEPT OF CORR/LAUREL HIGHLANDS SCI	SOMERSET, Somerset, PA	Pass	State
2020-11-11	PA DEPT OF CORR/LAUREL HIGHLANDS SCI	SOMERSET, Somerset, PA	Pass	State
2020-11-11	RWE HOLDING CO/WEST PITTSBURG PLT — high-priority violation on file	NEW CASTLE, Lawrence, PA	Pass	State
2020-11-11	RI RESOURCE RECOVERY CORP-CENTRAL LNDFL	JOHNSTON, TOWN OF, Providence, RI	Pass	State
2020-11-11	SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file	PINEVILLE, Berkeley, SC	Pass	State
2020-11-11	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Pass	State
2020-11-11	NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - ABERDEEN	ABERDEEN, Brown, SD	Pass	State
2020-11-11	HENKEL US OPERATIONS CORPORATION — high-priority violation on file	BRANDON, Minnehaha, SD	Pass	State
2020-11-11	MONUMENT HEALTH	RAPID CITY, Pennington, SD	Pass	State
2020-11-11	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-11	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-11	PRINCE WILLIAM COUNTY SANITARY LANDFILL	MANASSAS, Prince William, VA	Pass	State
2020-11-11	WESTROCK CP LLC - HOPEWELL	HOPEWELL, Hopewell (city), VA	Pass	State
2020-11-11	WESTROCK LONGVIEW LLC — high-priority violation on file	LONGVIEW, Cowlitz, WA	Pass	State
2020-11-11	PORT TOWNSEND PAPER CORPORATION — high-priority violation on file	PORT TOWNSEND, Jefferson, WA	Pass	State
2020-11-11	OWENS-BROCKWAY GLASS CONTAINER, INC. — high-priority violation on file	KALAMA, Cowlitz, WA	Pass	Local
2020-11-11	WESTLAKE US 2 LLC	LONGVIEW, Cowlitz, WA	Pass	Local
2020-11-11	U.S. ENERGY GREEN BAY FOX RIVER TERMINAL	GREEN BAY, Brown, WI	Pass	State
2020-11-11	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2020-11-11	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-11	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-11	ANTERO MIDSTREAM LLC, MIDDLEBOURNE V	MIDDLEBOURNE, Tyler, WV	Pass	State
2020-11-11	BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY)	GRANGER, Sweetwater, WY	Pass	State
2020-11-10	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-10	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-10	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-10	W&T OFFSHORE, INC.	MOBILE BAY, Mobile, AL	Pass	State
2020-11-10	W&T OFFSHORE, INC.	MOBILE BAY, Mobile, AL	Pass	State
2020-11-10	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-10	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-10	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-10	SOUTHERN NATURAL GAS	REFORM, Pickens, AL	Pass	State
2020-11-10	SOUTHERN NATURAL GAS	REFORM, Pickens, AL	Pass	State
2020-11-10	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-11-10	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-11-10	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-11-10	EAST BAY MUNICIPAL UTILITY DISTRICT — high-priority violation on file	OAKLAND, Alameda, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, Fresno, CA	Pass	Local
2020-11-10	GUARDIAN INDUSTRIES CORP	KINGSBURG, 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.