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
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	CALIFORNIA RESOURCES PRODUCTION CORP	LEMOORE, Kings, CA	Pass	Local
2020-10-29	NRO - AEROSPACE DATA FACIITY (ADF-C)	AURORA, Arapahoe, CO	Pass	State
2020-10-29	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2020-10-29	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2020-10-29	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2020-10-29	INTERSTATE PAPER LLC DBA DSSMITH RICEBORO — high-priority violation on file	RICEBORO, Liberty, GA	Pass	State
2020-10-29	INTERSTATE PAPER LLC DBA DSSMITH RICEBORO — high-priority violation on file	RICEBORO, Liberty, GA	Pass	State
2020-10-29	MIDWEST PIPE COATING	SCHERERVILLE, Lake, IN	Pass	State
2020-10-29	MIDWEST PIPE COATING	SCHERERVILLE, Lake, IN	Pass	State
2020-10-29	MIDWEST PIPE COATING	SCHERERVILLE, Lake, IN	Pass	State
2020-10-29	MIDWEST PIPE COATING	SCHERERVILLE, Lake, IN	Pass	State
2020-10-29	CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2020-10-29	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-10-29	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-10-29	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-10-29	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-10-29	EVERGY - EMPORIA (AIR)	EMPORIA, Lyon, KS	Pass	State
2020-10-29	CHS MCPHERSON REFINERY (AIR)	MCPHERSON, McPherson, KS	Pass	State
2020-10-29	GENERAL MOTORS LLC - ORION ASSEMBLY	LAKE ORION, Oakland, MI	Pass	State
2020-10-29	RIETH-RILEY	CALEDONIA, Kent, MI	Pass	State
2020-10-29	GENERAL MOTORS LLC	WENTZVILLE, St. Charles, MO	Pending	State
2020-10-29	GENERAL MOTORS LLC	WENTZVILLE, St. Charles, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-29	DARLING INGREDIENTS INC. - ROSE HILL	ROSE HILL, Duplin, NC	Pass	State
2020-10-29	NORTHERN BORDER PIPELINE COMPANY - ZEELAND COMPRESSOR STATION - AQ	ZEELAND, McIntosh, ND	Pending	State
2020-10-29	MUD PLATTE RIVER POTABLE WATER	BELLEVUE, Sarpy, NE	Pass	State
2020-10-29	PLATTE RIVER WATER TRTMNT PLNT	ASHLAND, Saunders, NE	Pass	State
2020-10-29	ADM SOYBEAN OIL EXTRACTION PLANT	LINCOLN, Lancaster, NE	Pass	U.S. EPA
2020-10-29	HEBRON-BRIDGEWATER REGIONAL REFUSE DISTRICT — high-priority violation on file	BRIDGEWATER, Grafton, NH	Fail	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	TURNKEY RECYCLING & ENVIRONMENTAL ENTERPRISES	ROCHESTER, Strafford, NH	Pass	State
2020-10-29	MARLAN EAST TANK BATTERY	EUNICE, Lea, NM	Pass	State
2020-10-29	TS POWER PLANT	DUNPHY, Eureka, NV	Pass	State
2020-10-29	TWIN CREEKS MINE — high-priority violation on file	GOLCONDA, Humboldt, NV	Pass	State
2020-10-29	BASF CORPORATION	ELYRIA, Lorain, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	MARKWEST MORRISTOWN COMPRESSOR STATION	BETHESDA, Belmont, OH	Pass	State
2020-10-29	ET GATHERING PROCESSING LLC / CARMEN COMPRESSOR STATION	CARMEN, Alfalfa, OK	Pass	State
2020-10-29	MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-10-29	MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-10-29	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-10-29	ET GATHERING PROCESSING LLC / COUNTY LINE COMPRESSOR STATION	DACOMA, Woods, OK	Pass	State

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