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
2020-11-09	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-11-09	GEORGIA PACIFIC MONTICELLO LLC	MONTICELLO, Lawrence, MS	Pass	State
2020-11-09	WEYERHAEUSER-CFALLS — high-priority violation on file	COLUMBIA FALLS, Flathead, MT	Pass	State
2020-11-09	WEYERHAEUSER-CFALLS — high-priority violation on file	COLUMBIA FALLS, Flathead, MT	Pass	State
2020-11-09	WEYERHAEUSER-CFALLS — high-priority violation on file	COLUMBIA FALLS, Flathead, MT	Pass	State
2020-11-09	POKER LAKE NO1 COMPRESSOR STATION	LOVING, Eddy, NM	Pass	State
2020-11-09	COTTON DRAW - MOON COMPRESSOR STATION	LOVING, Eddy, NM	Pass	State
2020-11-09	COTTON DRAW - MOON COMPRESSOR STATION	LOVING, Eddy, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	EOG - NEPTUNE LOCALIZED GAS LIFT STATION	JAL, Lea, NM	Pass	State
2020-11-09	SHAMROCK GRAVEL	TRENTON, Butler, OH	Pass	State
2020-11-09	DCP OPERATING CO LP / CANTON BOOSTER	CANTON, Blaine, OK	Pass	State
2020-11-09	IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION	EL RENO, Canadian, OK	Pass	State
2020-11-09	IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION	EL RENO, Canadian, OK	Pass	State
2020-11-09	ET GATHERING PROCESSING LLC / SEILING COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-11-09	ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION	ERIN SPRINGS, Garvin, OK	Pass	State
2020-11-09	ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION	ERIN SPRINGS, Garvin, OK	Pass	State
2020-11-09	ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION	ERIN SPRINGS, Garvin, OK	Pass	State
2020-11-09	ET GATHERING PROCESSING LLC / K 9 COMPRESSOR STATION	NASH, Grant, OK	Pass	State
2020-11-09	FOUNDATION ENERGY MANAGEMENT LLC / NORTHRIDGE GAS PLANT	GERTY, Hughes, OK	Pass	State
2020-11-09	SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION	CASHION, Kingfisher, OK	Pass	State
2020-11-09	ET GATHERING PROCESSING LLC / OASIS COMPRESSOR STATION	DURHAM, Roger Mills, OK	Pass	State
2020-11-09	SHERWOOD CONSTRUCTION CO INC / GREENHILL MATERIALS	CATOOSA, Rogers, OK	Pass	State
2020-11-09	EAGLE REDI MIX CONCRETE LLC / PORTABLE PLANT 510	NORMAN, Cleveland, OK	Pass	State
2020-11-09	C R JACKSON INC - VARNVILLE ASPHALT PLANT — high-priority violation on file	VARNVILLE, Hampton, SC	Pass	State
2020-11-09	SOUTH DAKOTA STATE VETERANS HOME (MICHAEL J. FITZMAURICE)	HOT SPRINGS, Fall River, SD	Pass	State
2020-11-09	PRAXAIR	LA PORTE, Harris, TX	Pass	State
2020-11-09	PORT TOWNSEND PAPER CORPORATION — high-priority violation on file	PORT TOWNSEND, Jefferson, WA	Pass	State
2020-11-09	FRANZ SEATTLE DIVISION - WELLER ST.	SEATTLE, King, WA	Pass	Local
2020-11-09	FRANZ SEATTLE DIVISION - WELLER ST.	SEATTLE, King, WA	Pass	Local
2020-11-09	FRANZ SEATTLE DIVISION - WELLER ST.	SEATTLE, King, WA	Pass	Local
2020-11-09	WISCONSIN ELECTRIC POWER COMPANY D/B/A WE ENERGIES-PARIS GENERATING STATION	UNION GROVE, Kenosha, WI	N/A	State
2020-11-09	COLUMBIA GAS TRANSMISSION, LLC, GLENVILLE	TRUEBADA, Gilmer, WV	Pass	State
2020-11-08	WESTROCK CP, LLC	FERNANDINA BEACH, Nassau, FL	Pass	State
2020-11-07	TORAY PLASTICS (AMERICA), INC.	NORTH KINGSTOWN, Washington, RI	Pass	State
2020-11-06	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2020-11-06	US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file	FAIRBANKS, Fairbanks North Star, AK	Pass	State
2020-11-06	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-06	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-06	NUCOR YAMATO STEEL COMPANY	BLYTHEVILLE, Mississippi, AR	Pass	State
2020-11-06	DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3	CLINTON, Van Buren, AR	Pass	State
2020-11-06	DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3	CLINTON, Van Buren, AR	Pass	State
2020-11-06	CITY OF DARDANELLE — high-priority violation on file	DARDANELLE, Yell, AR	Pass	State
2020-11-06	TESORO REFINING & MARKETING CO, LLC — high-priority violation on file	CARSON, Los Angeles, CA	Pass	Local
2020-11-06	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2020-11-06	QUIKRETE CONSTRUCTION MATERIALS, LLC	NEWBERRY, Alachua, FL	Pass	State
2020-11-06	QUIKRETE CONSTRUCTION MATERIALS, LLC	NEWBERRY, Alachua, FL	Pass	State
2020-11-06	SOUTHERN NATURAL GAS CO., L.L.C - HALL GATE COMP. STATION	MILLEDGEVILLE, Baldwin, GA	Pass	State
2020-11-06	POET BIOREFINING - FAIRBANK, LLC	FAIRBANK, Buchanan, IA	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	VALERO RENEWABLE FUELS COMPANY LLC DBA VALERO BLUFFTON PLANT	BLUFFTON, Wells, IN	Pass	State
2020-11-06	ND OTM LLC	OLD TOWN, Penobscot, ME	Pass	State
2020-11-06	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-11-06	PLANTVIEW COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	JOHNS MANVILLE / PLANT #01 - WTV1	WATERVILLE, Lucas, OH	Pass	State
2020-11-06	ERAMET MARIETTA, INC. — high-priority violation on file	MARIETTA, Washington, OH	Pass	State
2020-11-06	TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file	KINGSPORT, Sullivan, TN	Pass	State
2020-11-06	FREEPORT TERMINAL	FREEPORT, Brazoria, TX	Pass	State
2020-11-06	FREEPORT TERMINAL	FREEPORT, Brazoria, TX	Pass	State
2020-11-06	SEAWAY PIPELINE	FREEPORT, Brazoria, TX	Pass	State
2020-11-06	MIDLOTHIAN FACILITY	MIDLOTHIAN, Ellis, TX	Pass	State
2020-11-06	HOWARD COMPRESSOR STATION	ATHENS, Ellis, TX	Pass	State
2020-11-06	BAYPORT FACILITY — high-priority violation on file	PASADENA, Harris, TX	Pass	State
2020-11-06	HUNTER PANELS	TERRELL, Kaufman, TX	Pass	State
2020-11-06	WESTROCK LONGVIEW LLC — high-priority violation on file	LONGVIEW, Cowlitz, WA	Pass	State
2020-11-06	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-06	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-06	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-06	BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file	EVERETT, Snohomish, WA	Pass	Local
2020-11-06	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-11-06	WORLAND FACTORY (WYOMING SUGAR CO.)	WORLAND, Washakie, WY	Pass	State
2020-11-05	HILCORP ALASKA, LLC / TYONEK PLATFORM	KENAI, Kenai Peninsula, AK	Pass	State
2020-11-05	HILCORP ALASKA, LLC / TYONEK PLATFORM	KENAI, Kenai Peninsula, AK	Pass	State
2020-11-05	HILCORP ALASKA, LLC / TYONEK PLATFORM	KENAI, Kenai Peninsula, AK	Pass	State
2020-11-05	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-05	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-05	BOISE WHITE PAPER LLC	JACKSON, Clarke, AL	Pass	State
2020-11-05	DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3	CLINTON, Van Buren, AR	Pass	State
2020-11-05	DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3	CLINTON, Van Buren, AR	Pass	State
2020-11-05	TEXAS GAS - BALD KNOB COMPRESSOR	BALD KNOB, White, AR	Pass	State
2020-11-05	BLYTHE ENERGY LLC (FPL FLORIDA POWER)	BLYTHE, Riverside, CA	Pass	Local
2020-11-05	TESORO REFINING & MARKETING CO, LLC — high-priority violation on file	CARSON, Los Angeles, CA	Pass	Local
2020-11-05	TESORO REFINING & MARKETING CO, LLC — high-priority violation on file	CARSON, Los Angeles, CA	Pass	Local
2020-11-05	TRUSTEES OF CSU & CSUCI SITE AUTHORITY	CAMARILLO, Ventura, CA	Pass	Local

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