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
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-13	WATERSIDE POWER	STAMFORD, Fairfield, CT	Pass	State
2020-11-13	GA TELESIS LANDING GEAR SERVICES, LLC — high-priority violation on file	MEDLEY, Miami-Dade, FL	Pass	State
2020-11-13	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-11-13	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-11-13	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-11-13	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-11-13	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-11-13	TAMPA SHIP, LLC	TAMPA, Hillsborough, FL	Fail	State
2020-11-13	DUKE ENERGY FLORIDA, LLC	BARTOW, Polk, FL	Pass	State
2020-11-13	BRUNSWICK CELLULOSE LLC	BRUNSWICK, Glynn, GA	Pass	State
2020-11-13	HPOWER	KAPOLEI, Honolulu, HI	Pass	State
2020-11-13	MECO - MAALAEA	MAALAEA, Maui, HI	Pass	State
2020-11-13	VAN DIEST SUPPLY CO	WEBSTER CITY, Hamilton, IA	Pass	State
2020-11-13	NORTH SHORE GAS CO	LIBERTYVILLE, Lake, IL	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	BUTLER, DeKalb, IN	Pass	State
2020-11-13	RESCO PRODUCTS INCORPORATED	HAMMOND, Lake, IN	Pass	State
2020-11-13	RESCO PRODUCTS INCORPORATED	HAMMOND, Lake, IN	Pass	State
2020-11-13	RESCO PRODUCTS INCORPORATED	HAMMOND, Lake, IN	Pass	State
2020-11-13	RESCO PRODUCTS INCORPORATED	HAMMOND, Lake, IN	Pass	State
2020-11-13	WILLISTON BASIN - SACO	SACO, Phillips, MT	Pass	State
2020-11-13	WILLISTON BASIN - SACO	SACO, Phillips, MT	Pass	State
2020-11-13	WILLISTON BASIN - SACO	SACO, Phillips, MT	Pass	State
2020-11-13	WILLISTON BASIN - SACO	SACO, Phillips, MT	Pass	State
2020-11-13	VULCAN CONSTRUCTION MATERIALS, LLC - ELKIN QUARRY	ELKIN, Surry, NC	Pass	State
2020-11-13	NPPD SHELDON STATION	HALLAM, Lancaster, NE	Pass	Local
2020-11-13	PAPAS FRITAS 27 CTB 2	MALAGA, Eddy, NM	Pass	State
2020-11-13	PAPAS FRITAS 27 CTB 2	MALAGA, Eddy, NM	Pass	State
2020-11-13	BOWERS ASPHALT & PAVING, INC — high-priority violation on file	WALBRIDGE, Wood, OH	Pass	State
2020-11-13	MARKWEST OKLAHOMA GAS CO LLC / WATONGA COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-13	FW MIDCON I LLC / CALVIN 8 16 9 1H 2H	OMEGA, Kingfisher, OK	Pass	State
2020-11-13	SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file	CASHION, Logan, OK	Pass	State
2020-11-13	CASCADE PACIFIC PULP, LLC — high-priority violation on file	HALSEY, Linn, OR	Pass	State
2020-11-13	HENSLEY INDUSTRIES — high-priority violation on file	DALLAS, Dallas, TX	Pass	State
2020-11-13	TESORO WEST COAST/FORMER BP AMOCO	SALT LAKE CITY, Salt Lake, UT	Pass	State
2020-11-13	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-13	COMPASS MINERALS	UTAH, Undetermined, UT	Pass	State
2020-11-13	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-13	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-13	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-13	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-13	WESTLAKE US 2 LLC	LONGVIEW, Cowlitz, WA	Fail	Local
2020-11-13	SEVEN ISLANDS ENVIRONMENTAL SOLUTIONS, LLC, NEW RIVER FACILITY	BECKLEY, Raleigh, WV	Pass	State
2020-11-13	BUCKING HORSE PLANT (JACKALOPE GAS GATHERING)	CONVERSE COUNTY, Converse, WY	Pass	State
2020-11-13	PINEDALE COMPLEX (HARVEST MIDSTREAM COMPANY)	SUBLETTE COUNTY, Sublette, WY	Pass	State
2020-11-12	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-12	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-12	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-12	TRANSCONTINENTAL GAS PIPE LINE COMPANY L	BUTLER, Choctaw, AL	Pass	State
2020-11-12	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-11-12	WESTROCK COATED BOARD LLC-MAHRT MILL	PHENIX CITY, Russell, AL	Pass	State
2020-11-12	ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT	NEWARK, Independence, AR	Pass	State
2020-11-12	ULTRAMAR INC	WILMINGTON, Los Angeles, CA	Pass	Local
2020-11-12	ULTRAMAR INC	WILMINGTON, Los Angeles, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local
2020-11-12	FRESNO COGEN PARTNERS	SAN JOAQUIN, Fresno, CA	Pass	Local

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