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
2020-11-17	CALIFORNIA DAIRIES, INC. — high-priority violation on file	TURLOCK, Stanislaus, CA	Pass	Local
2020-11-17	CALIFORNIA DAIRIES, INC. — high-priority violation on file	TURLOCK, Stanislaus, CA	Pass	Local
2020-11-17	CALIFORNIA DAIRIES, INC. — high-priority violation on file	TURLOCK, Stanislaus, CA	Pass	Local
2020-11-17	CALIFORNIA DAIRIES, INC. — high-priority violation on file	TURLOCK, Stanislaus, CA	Pass	Local
2020-11-17	CALIFORNIA DAIRIES, INC. — high-priority violation on file	TURLOCK, Stanislaus, CA	Pass	Local
2020-11-17	HIGHPOINT - GRINDE 1-64-5_4	HUDSON AREA, Weld, CO	Pass	State
2020-11-17	FLORIDA POWER & LIGHT COMPANY	FORT LAUDERDALE, Broward, FL	Pass	State
2020-11-17	MOSAIC FERTILIZER, LLC	RIVERVIEW, Hillsborough, FL	Pass	State
2020-11-17	MOSAIC FERTILIZER, LLC	RIVERVIEW, Hillsborough, FL	Pass	State
2020-11-17	MOSAIC FERTILIZER, LLC	RIVERVIEW, Hillsborough, FL	Pass	State
2020-11-17	AGRI-PRODUCTS, INC.	FITZGERALD, Ben Hill, GA	Pass	State
2020-11-17	AGRI-PRODUCTS, INC.	FITZGERALD, Ben Hill, GA	Pass	State
2020-11-17	BIG RIVER UNITED ENERGY LLC-DYERSVILLE	DYERSVILLE, Dubuque, IA	Pass	State
2020-11-17	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2020-11-17	NORTHERN NATURAL GAS CO-GUTHRE CENTER	GUTHRIE CENTER (HISTORICAL), Guthrie, IA	Pass	State
2020-11-17	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2020-11-17	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2020-11-17	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2020-11-17	USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY	AMES, Story, IA	Pass	State
2020-11-17	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-17	TEMPLETON RYE SPIRITS, LLC — high-priority violation on file	TEMPLETON, Carroll, IA	Pass	State
2020-11-17	ITAFOS CONDA LLC - TV FACILITY	SODA SPRINGS, Caribou, ID	Pass	State
2020-11-17	NORTH IDAHO ENERGY LOGS - HAUSER	HAUSER, Kootenai, ID	Pass	State
2020-11-17	ADM QUINCY — high-priority violation on file	QUINCY, Adams, IL	Pass	State
2020-11-17	UNIVERSITY OF ILLINOIS	CHAMPAIGN, Champaign, IL	Pass	State
2020-11-17	MEXICHEM SPECIALTY RESINS INC — high-priority violation on file	HENRY, Marshall, IL	Pass	State
2020-11-17	VISCOFAN USA INC — high-priority violation on file	DANVILLE, Vermilion, IL	Pass	State
2020-11-17	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-17	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-17	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-17	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-17	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-17	JETMORE MUN. POWER PLANT (AIR)	JETMORE, Hodgeman, KS	Pass	State
2020-11-17	SOUTHERN GRAPHIC SYSTEMS LLC	FLORENCE, Boone, KY	Pass	State
2020-11-17	SUPERIOR BATTERY MFG CO	RUSSELL SPRINGS, Russell, KY	Pass	State
2020-11-17	SAPPI NORTH AMERICA, INC.	WESTBROOK, Cumberland, ME	Pass	State
2020-11-17	GLWA WATER RESOURCE RECOVERY FACILITY	DETROIT, Wayne, MI	Pass	State
2020-11-17	DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file	CHINA, St. Clair, MI	Pass	State
2020-11-17	DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANT	CARSON CITY, Montcalm, MI	Fail	State
2020-11-17	SAPPI CLOQUET LLC	CLOQUET, Carlton, MN	Pass	State
2020-11-17	UNITED TACONITE LLC - FAIRLANE PLANT	FORBES, St. Louis, MN	Pass	State
2020-11-17	TAMKO BUILDING PRODUCTS, INC.	JOPLIN, Jasper, MO	Pending	State
2020-11-17	TAMKO BUILDING PRODUCTS, INC.	JOPLIN, Jasper, MO	Pending	State
2020-11-17	OWENS-CORNING STATELINE	JOPLIN, Jasper, MO	Pending	State
2020-11-17	KINGSFORD MANUFACTURING COMPANY	BELLE, Maries, MO	Pending	State
2020-11-17	KINGSFORD MANUFACTURING COMPANY	BELLE, Maries, MO	Pending	State
2020-11-17	NEW MADRID POWER PLANT-ASSOC ELEC COOP	MARSTON, New Madrid, MO	Pending	State
2020-11-17	MARSHALL MUNICIPAL UTILITIES	MARSHALL, Saline, MO	Pending	State
2020-11-17	MARSHALL MUNICIPAL UTILITIES	MARSHALL, Saline, MO	Pending	State
2020-11-17	CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY	PASCAGOULA, Jackson, MS	Pass	State
2020-11-17	CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY	PASCAGOULA, Jackson, MS	Pass	State
2020-11-17	ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION	SARDIS, Panola, MS	Pass	State
2020-11-17	ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION	SARDIS, Panola, MS	Pass	State
2020-11-17	ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION	SARDIS, Panola, MS	Pass	State
2020-11-17	MONSANTO COMPANY, DELTAPINE FACILITY	HOLLANDALE, Washington, MS	Pass	State
2020-11-17	WYETH, LLC	SANFORD, Lee, NC	Pass	State
2020-11-17	CONSOLIDATED METCO, INC.	MONROE, Union, NC	Pass	State
2020-11-17	BIOGEN	RESEARCH TRIANGLE PARK, Wake, NC	Pass	State
2020-11-17	CHARLOTTE PIPE & FOUNDRY	CHARLOTTE, Mecklenburg, NC	Pass	Local
2020-11-17	BLUE QUAIL COMPRESSOR STATION	LOCO HILLS, Eddy, NM	Pass	State
2020-11-17	BLUE QUAIL COMPRESSOR STATION	LOCO HILLS, Eddy, NM	Pass	State
2020-11-17	BIG LIZARD COMPRESSOR STATION	EUNICE, Lea, NM	Pass	State
2020-11-17	BIG LIZARD COMPRESSOR STATION	EUNICE, Lea, NM	Pass	State
2020-11-17	VALENCIA POWER PLANT	BELEN, Valencia, NM	Pass	State
2020-11-17	MARATHON PIPE LINE LLC - HEATH	HEATH, Licking, OH	Pass	State
2020-11-17	VERDESIAN LIFE SCIENCES, LLC	NORTH LIMA, Mahoning, OH	Pass	State
2020-11-17	VERDESIAN LIFE SCIENCES, LLC	NORTH LIMA, Mahoning, OH	Pass	State
2020-11-17	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-17	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-17	ASCENT RESOURCES-UTICA LLC - SHUGERT DADDY 24-2-1 WELL	LORE CITY, Guernsey, OH	Pass	State
2020-11-17	ASCENT RESOURCES-UTICA LLC - SHUGERT DADDY 24-2-1 WELL	LORE CITY, Guernsey, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / MOON COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file	ELMORE CITY, Garvin, OK	Pass	State
2020-11-17	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-17	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	LSB CHEMICAL LLC / PRYOR CHEMICAL — high-priority violation on file	PRYOR, Mayes, OK	Pass	State
2020-11-17	NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file	FARRELL, Mercer, PA	Pass	State
2020-11-17	EASTERN GAS TRANS & STORAGE INC/LEIDY STA	RENOVO, Clinton, PA	Pass	State
2020-11-17	PEOPLES GAS CO LLC/KINTER STA	INDIANA, Indiana, PA	Pass	State
2020-11-17	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-11-17	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-17	PACKAGING CORPORATION OF AMERICA — high-priority violation on file	WALLULA, Walla Walla, WA	Pass	State
2020-11-17	MULTICARE HEALTH SYSTEM	TACOMA, Pierce, WA	Pass	Local
2020-11-17	MULTICARE HEALTH SYSTEM	TACOMA, Pierce, WA	Pass	Local
2020-11-17	MULTICARE HEALTH SYSTEM	TACOMA, Pierce, WA	Pass	Local
2020-11-17	ECK INDUSTRIES INC	MANITOWOC, Manitowoc, WI	Pass	State
2020-11-17	WI PUBLIC SERVICE WESTON POWER PLANT	KRONENWETTER, Marathon, WI	Pass	State
2020-11-17	MMSD-JONES ISLAND WATER RECLAMATION FACILITY	MILWAUKEE, Monroe, WI	Pass	State
2020-11-17	WISCONSIN RAPIDS MILL	WISCONSIN RAPIDS, Menominee, WI	Pass	State

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