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
2020-11-30	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
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
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
2020-11-30	GREIF BROTHERS — high-priority violation on file	MERCED, Merced, CA	Fail	Local
2020-11-30	GREIF BROTHERS — high-priority violation on file	MERCED, Merced, CA	Fail	Local
2020-11-30	GREIF BROTHERS — high-priority violation on file	MERCED, Merced, CA	Fail	Local
2020-11-30	EXTRACTION O&G - HFE 22-P PROD FACILITY	BERTHOUD AREA, Weld, CO	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	KERSEY 8.1 MI. N OF, Weld, CO	Pass	State
2020-11-30	DEVON POWER LLC	DEVON, New Haven, CT	Pass	State
2020-11-30	FCA US LLC - DETROIT ASSEMBLY COMPLEX — high-priority violation on file	DETROIT, Wayne, MI	Pass	State
2020-11-30	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-11-30	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-11-30	CHEMOURS COMPANY FC LLC THE, DELISLE PLANT	PASS CHRISTI, Harrison, MS	Pass	State
2020-11-30	TIGER COMPRESSOR STATION — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-11-30	TIGER COMPRESSOR STATION — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-11-30	DEEP ELEM LGL STATION	LOVING, Eddy, NM	Pass	State
2020-11-30	DEEP ELEM LGL STATION	LOVING, Eddy, NM	Pass	State
2020-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-11-30	MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY	COTTONWOOD, Coal, OK	Pass	State
2020-11-30	DIVERSIFIED PRODUCTION LLC / HOWARD 5 19 17 1H PAD	SEILING, Dewey, OK	Pass	State
2020-11-30	FW MIDCON I LLC / MARY J 1H 25X	BRAY, Stephens, OK	Pass	State
2020-11-30	INTERNATIONAL PAPER	SPRINGFIELD, Lane, OR	Pass	Local
2020-11-30	EXCO APPLACHIA MIDSTREAM LLC/CONFER COMP STA	BURNSIDE TWP, Centre, PA	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	ENTERPRISE MONT BELVIEU COMPLEX	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-30	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-11-30	VALERO REFINING TEXAS CITY REFINERY	TEXAS CITY, Galveston, TX	Pass	State
2020-11-30	EXXONMOBIL CHEMICAL BAYTOWN CHEMICAL PLANT — high-priority violation on file	BAYTOWN, Harris, TX	Pass	State
2020-11-30	HOUSTON TERMINAL	HOUSTON, Harris, TX	Pass	State
2020-11-30	MONUMENT CHEMICAL HOUSTON	HOUSTON, Harris, TX	Pass	State
2020-11-30	PACIFICORP HUNTER	UTAH, Undetermined, UT	Pass	State
2020-11-30	OSI INDUSTRIES LLC	FORT ATKINSON, Jefferson, WI	N/A	State
2020-11-27	TGP COMPRESSOR STATION 233	YORK, Livingston, NY	Pass	State
2020-11-27	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Pass	State
2020-11-26	TAMPA ELECTRIC COMPANY (TEC)	GIBSONTON, Hillsborough, FL	Pass	State
2020-11-26	TAMPA ELECTRIC COMPANY (TEC)	GIBSONTON, Hillsborough, FL	Pass	State
2020-11-25	RIVERBEND COMPRESSOR STATION	ROOSEVELT, Duchesne, UT	Pass	U.S. EPA
2020-11-25	RIVERBEND COMPRESSOR STATION	ROOSEVELT, Duchesne, UT	Pass	U.S. EPA
2020-11-25	GOLD BOND BUILDING PRODUCTS, LLC	GIBSONTON, Hillsborough, FL	Pass	State
2020-11-25	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	BURNS HARBOR, Porter, IN	Pass	State
2020-11-25	CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file	BURNS HARBOR, Porter, IN	Pass	State
2020-11-25	GREYLOCK MIDSTREAM LLC/KUHL-SKIB COMP STA	JEFFERSON, Greene, PA	Pass	State
2020-11-25	ACME BRICK ELGIN PLANT	ELGIN, Bastrop, TX	Pass	State
2020-11-25	WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION	UNION GROVE, Kenosha, WI	Pass	State
2020-11-24	RIVERBEND COMPRESSOR STATION	ROOSEVELT, Duchesne, UT	Pass	U.S. EPA
2020-11-24	RIVERBEND COMPRESSOR STATION	ROOSEVELT, Duchesne, UT	Pass	U.S. EPA
2020-11-24	WESTROCK MILL COMPANY LLC	DEMOPOLIS, Marengo, AL	Pass	State
2020-11-24	WESTROCK MILL COMPANY LLC	DEMOPOLIS, Marengo, AL	Pass	State
2020-11-24	AM/NS CALVERT LLC	CALVERT, Mobile, AL	Pass	State
2020-11-24	AM/NS CALVERT LLC	CALVERT, Mobile, AL	Pass	State
2020-11-24	BIG RIVER STEEL LLC	OSCEOLA, Mississippi, AR	Pass	State
2020-11-24	PINTO VALLEY MINE	MIAMI, Gila, AZ	Pass	State
2020-11-24	SILGAN CONTAINERS	SACRAMENTO, Sacramento, CA	Pass	Local
2020-11-24	STEELSCAPE, INC	RANCHO CUCAMONGA, San Bernardino, CA	Pass	Local
2020-11-24	STEELSCAPE, INC	RANCHO CUCAMONGA, San Bernardino, CA	Pass	Local
2020-11-24	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-11-24	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-11-24	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, 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.