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
2020-12-01	BRIDGE ENERGY, LLC	BREA, Orange, CA	Pass	Local
2020-12-01	CA- SPRAY DRY CO	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-01	CA- SPRAY DRY CO	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-01	CA- SPRAY DRY CO	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-01	CA- SPRAY DRY CO	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-01	SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file	COMMERCE CITY, Adams, CO	Pass	State
2020-12-01	UNIV OF COLO - ANSCHUTZ MEDICAL CAMPUS	AURORA, Adams, CO	Pass	State
2020-12-01	ROCKY MOUNTAIN NAT GAS - PICEANCE	MEEKER 17.4 MI. W OF, Rio Blanco, CO	Pass	State
2020-12-01	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	LOCHBUIE AREA, Weld, CO	Pass	State
2020-12-01	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	LOCHBUIE AREA, Weld, CO	Pass	State
2020-12-01	EXTRACTION - TRIPLE CREEK PRODUCTION	GREELEY, Weld, CO	Fail	State
2020-12-01	EXTRACTION - TRIPLE CREEK PRODUCTION	GREELEY, Weld, CO	Fail	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-12-01	KERR MCGEE - MUSTANG 14-26 PROD FACIL	KERSEY 9.4 MI. N OF, Weld, CO	Pass	State
2020-12-01	DEVON POWER LLC	DEVON, New Haven, CT	Pass	State
2020-12-01	OLEANDER POWER PROJECT, LP	COCOA, Brevard, FL	Pass	State
2020-12-01	OLEANDER POWER PROJECT, LP	COCOA, Brevard, FL	Pass	State
2020-12-01	DART CONTAINER CORPORATION OF FLORIDA	PLANT CITY, Hillsborough, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-12-01	CARBO CERAMICS, INC. - MCINTYRE PLANT — high-priority violation on file	MCINTYRE, Wilkinson, GA	Pass	State
2020-12-01	CARBO CERAMICS, INC. - MCINTYRE PLANT — high-priority violation on file	MCINTYRE, Wilkinson, GA	Pass	State
2020-12-01	COUNTY OF HAWAII - WEST HAWAII MSWL	WAIKOLOA, Hawaii, HI	Pass	State
2020-12-01	HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file	LAWLER, Chickasaw, IA	Pass	State
2020-12-01	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2020-12-01	CARGILL INC-EDDYVILLE	EDDYVILLE, Monroe, IA	Pass	State
2020-12-01	SOUTH BEND ETHANOL LLC — high-priority violation on file	SOUTH BEND, St. Joseph, IN	Pass	State
2020-12-01	SOUTH BEND ETHANOL LLC — high-priority violation on file	SOUTH BEND, St. Joseph, IN	Pass	State
2020-12-01	SOUTH BEND ETHANOL LLC — high-priority violation on file	SOUTH BEND, St. Joseph, IN	Pass	State
2020-12-01	RAYBESTOS POWERTRAIN LLC	SULLIVAN, Sullivan, IN	Pass	State
2020-12-01	STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file	COLUMBIA CITY, Whitley, IN	Pass	State
2020-12-01	RIVER ROCK OPERATING - GRAYBILL STATION (DEHY)(AIR)	MOUND VALLEY, Labette, KS	Pass	State
2020-12-01	BELOIT MUN. POWER PLANT (AIR)	BELOIT, Mitchell, KS	Pass	State
2020-12-01	NORTHERN NATURAL GAS - MACKSVILLE STATION (AIR)	MACKSVILLE, Pawnee, KS	Pass	State
2020-12-01	CENTURY ALUMINUM SEBREE LLC	ROBARDS, Henderson, KY	Pass	State
2020-12-01	LOUISVILLE MEDICAL CENTER STEAM PLANT	LOUISVILLE, Jefferson, KY	Pass	Local
2020-12-01	SAPPI NORTH AMERICA, INC.	SKOWHEGAN, Somerset, ME	Pass	State
2020-12-01	SOUTHEAST BERRIEN COUNTY LANDFILL AUTHORITY	NILES, Berrien, MI	Pass	State
2020-12-01	BRENT RUN LANDFILL	MONTROSE, Genesee, MI	Pass	State
2020-12-01	BREMBO NORTH AMERICA, INC. — high-priority violation on file	HOMER, Calhoun, MI	Pass	State
2020-12-01	CABOT CORPORATION	MIDLAND, Midland, MI	Pass	State
2020-12-01	USG INTERIORS LLC	RED WING, Goodhue, MN	Pass	State
2020-12-01	INDUSTRIAL FINISHING SERVICES INC - PERHAM	PERHAM, Otter Tail, MN	Pass	State
2020-12-01	LAMAR CITY ELECTRICAL GENERATION	LAMAR, Barton, MO	Pending	State
2020-12-01	LAMAR CITY ELECTRICAL GENERATION	LAMAR, Barton, MO	Pending	State
2020-12-01	AMEREN MISSOURI MERAMEC ENERGY CENTER	SAINT LOUIS COUNTY, St. Louis, MO	Fail	U.S. EPA
2020-12-01	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-12-01	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-12-01	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-12-01	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2020-12-01	TIGER COMPRESSOR STATION — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-12-01	TIGER COMPRESSOR STATION — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-12-01	DEEP ELEM LGL STATION	LOVING, Eddy, NM	Pass	State
2020-12-01	DEEP ELEM LGL STATION	LOVING, Eddy, NM	Pass	State
2020-12-01	SEAWOLF COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-12-01	MILKY WAY COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-12-01	MILKY WAY COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-12-01	MILKY WAY COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-12-01	MILKY WAY COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-12-01	WINNEMUCCA COMPRESSOR STATION #4	WINNEMUCCA, Humboldt, NV	Pass	State
2020-12-01	UNIVERSITY OF CINCINNATI	CINCINNATI, Hamilton, OH	Pass	State
2020-12-01	UNIVERSITY OF CINCINNATI	CINCINNATI, Hamilton, OH	Pass	State
2020-12-01	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2020-12-01	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2020-12-01	FW MIDCON I LLC / CHARLES 1H 19	SEILING, Dewey, OK	Pass	State
2020-12-01	ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION	ARNETT, Ellis, OK	Pass	State
2020-12-01	CONTINENTAL RESOURCES / BUSER 1 19 30XH STEELMAN 1 18 7XH	TABLER, Grady, OK	Pass	State
2020-12-01	INTERNATIONAL PAPER - VALLIANT / IP VALLIANT PAPER MILL	VALLIANT, McCurtain, OK	Pass	State
2020-12-01	EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA	PLEASANT GAP, Centre, PA	Pass	State
2020-12-01	EQM GATHERING OPCO LLC/PIPERS RIDGE INTERCONNECT	WAYNESBURG, Greene, PA	Pass	State
2020-12-01	ASPEN AEROGELS, INC. — high-priority violation on file	EAST PROVIDENCE, Providence, RI	Pass	State
2020-12-01	BASF CORPORATION SENECA SITE	SENECA, Oconee, SC	Pass	State
2020-12-01	FORT PIERRE POWER AND LIGHT PLANT — high-priority violation on file	FORT PIERRE, Stanley, SD	Pass	State
2020-12-01	THE NEWARK GROUP, INC.	MILWAUKEE, Monroe, WI	Pass	State
2020-12-01	SONOCO METAL PACKAGING LLC	MILWAUKEE, Monroe, WI	Pass	State
2020-12-01	AMCOR FILMS	OSHKOSH, Wood, WI	Pass	State
2020-12-01	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-30	OWENS CORNING ROOFING & ASPHALT, LLC	COMPTON, Los Angeles, CA	Pass	Local
2020-11-30	MINNESOTA METHANE SAN DIEGO LLC	SAN DIEGO, San Diego, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, CA	Pass	Local
2020-11-30	JG BOSWELL CO- OIL MILL	CORCORAN, Kings, 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.