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
2020-11-19	JR SIMPLOT CO — high-priority violation on file	LATHROP, San Joaquin, CA	Pass	Local
2020-11-19	JR SIMPLOT CO — high-priority violation on file	LATHROP, San Joaquin, CA	Pass	Local
2020-11-19	JR SIMPLOT CO — high-priority violation on file	LATHROP, San Joaquin, CA	Pass	Local
2020-11-19	GRAND MESA - SEARCHERS/COWBOYS I-25	ARRIBA, Washington, CO	Pass	State
2020-11-19	GRAND MESA - SEARCHERS/COWBOYS I-25	ARRIBA, Washington, CO	Pass	State
2020-11-19	EAST SHORE WATER POLL ABATEMENT FACILITY	NEW HAVEN, New Haven, CT	Pass	State
2020-11-19	KRAFT HEINZ FOODS COMPANY	JACKSONVILLE, Duval, FL	Pass	State
2020-11-19	KRAFT HEINZ FOODS COMPANY	JACKSONVILLE, Duval, FL	Pass	State
2020-11-19	OWENS CORNING ASPHALT ROOFING, LLC	JACKSONVILLE, Duval, FL	Pass	State
2020-11-19	OWENS CORNING ASPHALT ROOFING, LLC	JACKSONVILLE, Duval, FL	Pass	State
2020-11-19	PREFERRED MATERIALS, INC.	TAMPA, Hillsborough, FL	Pass	State
2020-11-19	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-11-19	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-11-19	GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file	PALATKA, Putnam, FL	Pass	State
2020-11-19	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2020-11-19	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2020-11-19	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-19	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-19	ADM CORN PROCESSING	CEDAR RAPIDS, Linn, IA	Pass	Local
2020-11-19	CEDAR RAPIDS/LINN COUNTY SWA SITE 2	MARION, Linn, IA	Pass	Local
2020-11-19	DUKE ENERGY INDIANA LLC - GIBSON GENERATING STATION	OWENSVILLE, Gibson, IN	Pass	State
2020-11-19	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-19	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-19	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-19	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-19	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-19	TESSENDERLO KERLEY (AIR)	COFFEYVILLE, Montgomery, KS	Pass	State
2020-11-19	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-11-19	KINGSFORD MANUFACTURING COMPANY	BELLE, Maries, MO	Pending	State
2020-11-19	GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE	TAYLORSVILLE, Smith, MS	Pass	State
2020-11-19	WEST FRASER, INC. - ARMOUR LUMBER MILL	RIEGELWOOD, Columbus, NC	Pass	State
2020-11-19	DOMTAR PAPER COMPANY, LLC	PLYMOUTH, Martin, NC	Pending	State
2020-11-19	PURATOS CORP	PENNSAUKEN, Camden, NJ	Pass	State
2020-11-19	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-19	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-19	NORPLAS INDUSTRIES INC.	NORTHWOOD, Wood, OH	Pass	State
2020-11-19	MPLX TERMINALS LLC - STEUBENVILLE TERMINAL	STEUBENVILLE, Jefferson, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	AURORA - SUNOCO LLC	AURORA, Portage, OH	Pass	State
2020-11-19	AURORA - SUNOCO LLC	AURORA, Portage, OH	Pass	State
2020-11-19	ET GATHERING PROCESSING LLC / NAPLES COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2020-11-19	COPE STATION	COPE, Orangeburg, SC	Pass	State
2020-11-19	COPE STATION	COPE, Orangeburg, SC	Pass	State
2020-11-19	BANKS BROTHERS ASPHALT PAVING	TRAVELERS REST, Greenville, SC	Pass	State
2020-11-19	WONDER PORCELAIN GROUP, LLC — high-priority violation on file	LEBANON, Wilson, TN	Pass	State
2020-11-19	MONT BELVIEU FACILITY	MONT BELVIEU, Chambers, TX	Pass	State
2020-11-19	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-11-19	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	BAYTOWN, Harris, TX	Pass	State
2020-11-19	MONUMENT CHEMICAL HOUSTON	HOUSTON, Harris, TX	Pass	State
2020-11-19	MONUMENT CHEMICAL HOUSTON	HOUSTON, Harris, TX	Pass	State
2020-11-19	KENNECOTT MAIN STACK, SMELTER AND	BINGHAM CANYON, Salt Lake, UT	Pass	State
2020-11-19	DOMINION - LADYSMITH CT STATION	WOODFORD, Caroline, VA	Pass	State
2020-11-19	VAUGHAN-BASSETT FURNITURE COMPANY	GALAX, Galax (city), VA	Pass	State
2020-11-19	ARDAGH GLASS INC.	SEATTLE, King, WA	Pass	Local
2020-11-19	KAISER ALUMINUM WASHINGTON, LLC	SPOKANE, Spokane, WA	Pass	Local
2020-11-19	U.S. ENERGY GREEN BAY BUCKEYE TERMINAL	GREEN BAY, Brown, WI	Pass	State
2020-11-19	CLEVELAND-CLIFFS WEIRTON LLC, WEIRTON	WEIRTON, Hancock, WV	Pass	State
2020-11-19	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-11-19	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-11-19	CNX MIDSTREAM OPERATING COMPANY LLC, SHIRLEY STATION	ALMA, Tyler, WV	Pass	State
2020-11-19	OPAL GAS PLANT (WILLIAMS FIELD SERVICES)	OPAL, Lincoln, WY	Pass	State
2020-11-18	SOUTHERN NATURAL GAS	ANNISTON, Calhoun, AL	Pass	State
2020-11-18	SOUTHERN NATURAL GAS	ANNISTON, Calhoun, AL	Pass	State
2020-11-18	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-18	HUNT REFINING COMPANY	TUSCALOOSA, Tuscaloosa, AL	Pass	State
2020-11-18	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-5	HEBER SPRINGS, Cleburne, AR	Pass	State
2020-11-18	ASH GROVE CEMENT COMPANY	FOREMAN, Little River, AR	Pass	State
2020-11-18	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2020-11-18	ECO-VISTA, LLC - WASTE MANAGEMENT OF ARKANSAS, INC. — high-priority violation on file	SPRINGDALE, Washington, AR	Pass	State
2020-11-18	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2	PANGBURN, White, AR	Pass	State
2020-11-18	TESORO REFINING & MARKETING CO, LLC — high-priority violation on file	CARSON, Los Angeles, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, Fresno, CA	Pass	Local
2020-11-18	AERA ENERGY — high-priority violation on file	COALINGA, 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.