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
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	ARCOSA LWB LLC - LIGHTWEIGHT - BOULDER — high-priority violation on file	SUPERIOR AREA, Jefferson, CO	Fail	State
2020-11-12	PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file	PUEBLO, Pueblo, CO	Pass	State
2020-11-12	HOLCIM SOLUTIONS AND PRODUCTS US, LLC	BRISTOL, Hartford, CT	Pass	State
2020-11-12	FLORIDA POWER & LIGHT COMPANY	FORT LAUDERDALE, Broward, FL	Pass	State
2020-11-12	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-12	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-12	LINCOLNWAY ENERGY LLC	NEVADA, Story, IA	Pass	State
2020-11-12	CYRUSONE LLC	COUNCIL BLUFFS, Pottawattamie, IA	Pass	State
2020-11-12	PEOPLES GAS LIGHT & COKE CO	FISHER, Champaign, IL	Pass	State
2020-11-12	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-12	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-12	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-12	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-12	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-11-12	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-11-12	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-11-12	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-11-12	NUCOR STEEL — high-priority violation on file	CRAWFORDSVILLE, Montgomery, IN	Pass	State
2020-11-12	NUCOR STEEL — high-priority violation on file	CRAWFORDSVILLE, Montgomery, IN	Pass	State
2020-11-12	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	ROCKPORT, Spencer, IN	Pass	State
2020-11-12	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	ROCKPORT, Spencer, IN	Pass	State
2020-11-12	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-12	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-12	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-12	TARGA LA OPERATING LLC - LOWRY GAS PLANT	LAKE ARTHUR, Jefferson Davis, LA	Pass	State
2020-11-12	GREAT LAKES GAS TRANSMISSION STATION #13	OTISVILLE, Genesee, MI	Pass	State
2020-11-12	HYUNDAI AMERICA TECHNICAL CENTER INC. (HATCI)	YPSILANTI, Washtenaw, MI	Pending	State
2020-11-12	BADGER FOUNDRY COMPANY	WINONA, Winona, MN	Pass	State
2020-11-12	EVERGY-LAKE ROAD GENERATING STATION	SAINT JOSEPH, Buchanan, MO	Pending	State
2020-11-12	GCF US HOLDINGS, LLC - COLUMBUS MILL — high-priority violation on file	COLUMBUS, Lowndes, MS	Pass	State
2020-11-12	WBI ENERGY TRANSMISSION, INC. - GLEN ULLIN COMPRESSOR STATION - AQ	GLEN ULLIN, Morton, ND	Pending	State
2020-11-12	OPPD NEBRASKA CITY STATION	NEBRASKA CITY, Otoe, NE	Pass	State
2020-11-12	OPPD NEBRASKA CITY STATION	NEBRASKA CITY, Otoe, NE	Pass	State
2020-11-12	PAULSBORO REFINING CO	PAULSBORO, Gloucester, NJ	Pass	State
2020-11-12	CMC STEEL NEW JERSEY	SAYREVILLE, Middlesex, NJ	Pass	State
2020-11-12	OVERLOOK HOSPITAL	SUMMIT, Union, NJ	Pass	State
2020-11-12	PAPAS FRITAS 27 CTB 2	MALAGA, Eddy, NM	Pass	State
2020-11-12	DEVON- PAPAS FRITAS 27 CTB 1	MALAGA, Eddy, NM	Pass	State
2020-11-12	DEVON - GRUMPY CAT 15 CTB 2	MALAGA, Lea, NM	Pass	State
2020-11-12	ISLIP MACARTHUR RESOURCE RECOVERY FACILITY	RONKONKOMA, Suffolk, NY	Pass	State
2020-11-12	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-12	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-12	BOWERS ASPHALT & PAVING, INC — high-priority violation on file	WALBRIDGE, Wood, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	PIKE SANITATION LANDFILL	WAVERLY, Pike, OH	Pass	State
2020-11-12	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-12	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-12	ET GATHERING PROCESSING LLC / FAY COMPRESSOR STATION	OAKWOOD, Dewey, OK	Pass	State
2020-11-12	FORMENTERA OPERATIONS / YOUNGER 1 1H FACILITY	HUNTER, Garfield, OK	Pass	State
2020-11-12	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-12	CONTINENTAL RESOURCES / EMERY 3 16 9XHW MILLS 3 16 21XHW	BLANCHARD, Grady, OK	Pass	State
2020-11-12	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-11-12	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-11-12	DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF	OMEGA, Kingfisher, OK	Pass	State
2020-11-12	DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF	OMEGA, Kingfisher, OK	Pass	State
2020-11-12	WHEMCO/MIDLAND	MIDLAND, Beaver, PA	Pass	State
2020-11-12	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2020-11-12	FLOWERS BAKING CO/OXFORD PLT — high-priority violation on file	OXFORD, Chester, PA	Pass	State
2020-11-12	SMITHFIELD PACKAGED MEATS CORP/ARNOLD	ARNOLD, Westmoreland, PA	Pass	State
2020-11-12	M SIMON ZOOK CO DBA GOLDEN BARREL PROD/LEOLA	LEOLA, Lancaster, PA	Pass	State
2020-11-12	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Pass	State
2020-11-12	POET BIOREFINING - GROTON	GROTON, Brown, SD	Pass	State
2020-11-12	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-12	PORT TOWNSEND PAPER CORPORATION — high-priority violation on file	PORT TOWNSEND, Jefferson, WA	Pass	State
2020-11-12	PORT TOWNSEND PAPER CORPORATION — high-priority violation on file	PORT TOWNSEND, Jefferson, WA	Pass	State
2020-11-12	WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION	UNION GROVE, Kenosha, WI	Pass	State
2020-11-12	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	CAMERON, Marshall, WV	Pass	State
2020-11-12	AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	JOHNSON COUNTY, Johnson, WY	Pass	State
2020-11-12	T55 COMPRESSOR STATION (THUNDER CREEK GAS SERVICES)	CONVERSE COUNTY, Converse, WY	Pass	State
2020-11-11	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-11	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-11	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-11	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-11	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-11	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-11	SOUTHERN NATURAL GAS	REFORM, Pickens, AL	Pass	State
2020-11-11	ALABAMA POWER COMPANY	WILSONVILLE, Shelby, AL	Pass	State
2020-11-11	WESTERN REGIONAL LANDFILL	LINCOLN, Placer, CA	Fail	Local
2020-11-11	PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file	PUEBLO, Pueblo, CO	Pass	State
2020-11-11	FLORIDA POWER & LIGHT COMPANY	FORT LAUDERDALE, Broward, FL	Pass	State
2020-11-11	BUCKEYE TERMINALS, LLC.	FORT LAUDERDALE, Broward, FL	Pass	State
2020-11-11	FLORIDA GAS TRANSMISSION COMPANY, LLC	TRENTON, Gilchrist, FL	Pass	State
2020-11-11	FLORIDA GAS TRANSMISSION COMPANY, LLC	TRENTON, Gilchrist, FL	Pass	State
2020-11-11	LAKELAND ELECTRIC	LAKELAND, Polk, FL	Pass	State
2020-11-11	LAKELAND ELECTRIC	LAKELAND, Polk, FL	Pass	State
2020-11-11	SEMINOLE ELECTRIC COOPERATIVE, INC.	PALATKA, Putnam, FL	Pass	State

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