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
2020-11-18	MECO - MAALAEA	MAALAEA, Maui, HI	Pass	State
2020-11-18	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	Pass	State
2020-11-18	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-18	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-18	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-18	CENTRAL IOWA RENEWABLE ENERGY (CORN) LP	GOLDFIELD, Wright, IA	Pass	State
2020-11-18	TEMPLETON RYE SPIRITS, LLC — high-priority violation on file	TEMPLETON, Carroll, IA	Pass	State
2020-11-18	CEDAR RAPIDS/LINN COUNTY SWA SITE 2	MARION, Linn, IA	Pass	Local
2020-11-18	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file	GREENSBURG, Decatur, IN	Pass	State
2020-11-18	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-18	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-18	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-18	ATLAS FOUNDRY COMPANY INC	MARION, Grant, IN	Pass	State
2020-11-18	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2020-11-18	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2020-11-18	DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file	WARSAW, Kosciusko, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	NLMK INDIANA — high-priority violation on file	PORTAGE, Porter, IN	Pass	State
2020-11-18	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-11-18	ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file	NEWBURGH, Warrick, IN	Pass	State
2020-11-18	GRANT COUNTY FEEDERS	ULYSSES, Grant, KS	Pass	State
2020-11-18	ET GATHERING & PROCESSING - HUGOTON #1 STATION (AIR)	HUGOTON, Haskell, KS	Pass	State
2020-11-18	GE APPLIANCES, A HAIER COMPANY - APPLIANCE PARK	LOUISVILLE, Jefferson, KY	Pass	Local
2020-11-18	NUCOR STEEL LOUISIANA LLC - DIRECT REDUCED IRON FACILITY — high-priority violation on file	CONVENT, St. James, LA	Pass	State
2020-11-18	NEW MADRID POWER PLANT-ASSOC ELEC COOP	MARSTON, New Madrid, MO	Pending	State
2020-11-18	PANHANDLE EASTERN PIPELINE CO - HOUSTONIA	LA MONTE, Pettis, MO	Pending	State
2020-11-18	GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE	TAYLORSVILLE, Smith, MS	Pass	State
2020-11-18	GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE	TAYLORSVILLE, Smith, MS	Pass	State
2020-11-18	DOMTAR PAPER COMPANY, LLC	PLYMOUTH, Martin, NC	Pass	State
2020-11-18	CONSOLIDATED METCO, INC.	MONROE, Union, NC	Pass	State
2020-11-18	SEVERUS COMPRESSOR STATION	MONUMENT, Lea, NM	Pass	State
2020-11-18	SEVERUS COMPRESSOR STATION	MONUMENT, Lea, NM	Pass	State
2020-11-18	HEBREW HOME FOR THE AGED AT RIVERDALE	BRONX, Bronx, NY	Pass	State
2020-11-18	HOLLINGSWORTH & VOSE-EASTON MILL	EASTON, Washington, NY	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-18	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-18	VALIDUS ENERGY II MIDCON LLC / BLURTON 2 7 6XH 3 7 6XH 4 7 6XH	WATONGA, Blaine, OK	Pass	State
2020-11-18	DCP OPERATING CO LP / FORREST HILLS STATION	GUTHRIE, Logan, OK	Pass	State
2020-11-18	PA DHS/TORRANCE STATE HOSP	TORRANCE, Westmoreland, PA	Fail	State
2020-11-18	BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA	SUSQUEHANNA, Susquehanna, PA	Pass	State
2020-11-18	CARBON BLACK GLOBAL, LLC	DUNLAP, Sequatchie, TN	Incomplete	State
2020-11-18	TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT	GALLATIN, Sumner, TN	Pass	State
2020-11-18	JEWELL COKE COMPANY LP	OAKWOOD, Buchanan, VA	Pass	State
2020-11-18	VAUGHAN BASSETT FURNITURE CO GALAX PLANT #2	GALAX, Galax (city), VA	Pass	State
2020-11-18	PHILLIPS 66	FERNDALE, Whatcom, WA	Pass	Local
2020-11-18	LANXESS CORPORATION — high-priority violation on file	KALAMA, Cowlitz, WA	N/A	Local
2020-11-18	U.S. ENERGY GREEN BAY BUCKEYE TERMINAL	GREEN BAY, Brown, WI	Pass	State
2020-11-18	DIDION MILLING INC.	CAMBRIA, Columbia, WI	Fail	State
2020-11-18	LOVELL GRINDING PLANT (BENTONITE PERFORMANCE MINERALS)	LOVELL, Big Horn, WY	Pass	State
2020-11-18	LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file	WHEATLAND, Platte, WY	Pass	State
2020-11-18	EAKIN COMPRESSOR STATION (MOUNTAIN WEST PIPELINE, LLC)	UINTA COUNTY, Uinta, WY	Pass	State
2020-11-17	TARGA BADLANDS JUNCTION COMPRESSOR STATION	MCKENZIE COUNTY, McKenzie, ND	Pass	U.S. EPA
2020-11-17	JOHNSON COMPRESSOR STATION	MANDAREE, McKenzie, ND	Pass	U.S. EPA
2020-11-17	SOUTHERN NATURAL GAS	ANNISTON, Calhoun, AL	Pass	State
2020-11-17	WESTROCK COMPANY, LLC	STEVENSON, Jackson, AL	Pass	State
2020-11-17	DCP MIDSTREAM	CODEN, Mobile, AL	Pass	State
2020-11-17	HUNT REFINING COMPANY	TUSCALOOSA, Tuscaloosa, AL	Pass	State
2020-11-17	HUNT REFINING COMPANY	TUSCALOOSA, Tuscaloosa, AL	Pass	State
2020-11-17	DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1	QUITMAN, Faulkner, AR	Pass	State
2020-11-17	DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-2	QUITMAN, Faulkner, AR	Pass	State
2020-11-17	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2020-11-17	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2020-11-17	TESORO REFINING & MARKETING CO, LLC — high-priority violation on file	CARSON, Los Angeles, CA	Pass	Local
2020-11-17	ULTRAMAR INC	WILMINGTON, Los Angeles, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	COALINGA, Fresno, CA	Pass	Local
2020-11-17	CHEVRON USA INC- HEAVY OIL PRODUCTION	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.