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.