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
2020-08-28	GERDAU AMERISTEEL US INC.	CARTERSVILLE, Bartow, GA	Pass	State
2020-08-28	HELCO - KEAHOLE — high-priority violation on file	KAILUA KONA, Hawaii, HI	Pass	State
2020-08-28	HAMAKUA ENERGY	HONOKAA, Hawaii, HI	Pass	State
2020-08-28	CITY WATER LIGHT & POWER	SPRINGFIELD, Sangamon, IL	Pass	State
2020-08-28	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2020-08-28	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	Pass	State
2020-08-28	TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT	WEST PADUCAH, McCracken, KY	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-28	AMEREN MISSOURI MERAMEC ENERGY CENTER	SAINT LOUIS COUNTY, St. Louis, MO	Pending	State
2020-08-28	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Pass	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Pass	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Pass	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Fail	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Pass	State
2020-08-28	YELLOWSTONE POWER PLANT — high-priority violation on file	BILLINGS, Yellowstone, MT	Pass	State
2020-08-28	STEELE CITY COMPRESSOR STATION	ODELL, Gage, NE	Pass	State
2020-08-28	RIO GRANDE GENERATING STATION	SUNLAND PARK, Dona Ana, NM	Pass	State
2020-08-28	HACKBERRY COMPRESSOR STATION	WHITES CITY, Eddy, NM	Pass	State
2020-08-28	CUNNINGHAM STATION POWER PLANT	HOBBS, Lea, NM	Pass	State
2020-08-28	TWISTED SISTER COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-08-28	HARRIER COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-08-28	HARRIER COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-08-28	SRC WORLDWIDE, INC. — high-priority violation on file	CLEVELAND, Cuyahoga, OH	Fail	State
2020-08-28	NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT	PRYOR, Mayes, OK	Pass	State
2020-08-28	MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA	CANONSBURG, Washington, PA	Pass	State
2020-08-28	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	EVANS CITY, Butler, PA	Pass	State
2020-08-28	CEDAR BAYOU ELECTRIC GENERATING STATION	BAYTOWN, Chambers, TX	Pass	State
2020-08-28	CEDAR BAYOU ELECTRIC GENERATING STATION	BAYTOWN, Chambers, TX	Pass	State
2020-08-28	HENSLEY INDUSTRIES — high-priority violation on file	DALLAS, Dallas, TX	Fail	State
2020-08-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	CHANNELVIEW, Harris, TX	Pass	State
2020-08-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	CHANNELVIEW, Harris, TX	Pass	State
2020-08-28	CHANNELVIEW PEAKING FACILITY	HOUSTON, Harris, TX	Pass	State
2020-08-28	CHANNELVIEW PEAKING FACILITY	HOUSTON, Harris, TX	Pass	State
2020-08-28	CORRCHOICE LLC	AMHERST, Amherst, VA	Pass	State
2020-08-28	CORRCHOICE LLC	AMHERST, Amherst, VA	Pass	State
2020-08-28	PACKAGING CORPORATION OF AMERICA — high-priority violation on file	WALLULA, Walla Walla, WA	Pass	State
2020-08-28	PACKAGING CORPORATION OF AMERICA — high-priority violation on file	WALLULA, Walla Walla, WA	Pass	State
2020-08-28	WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file	OAK CREEK, Monroe, WI	Pass	State
2020-08-27	HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I — high-priority violation on file	KENAI, Kenai Peninsula, AK	Pass	State
2020-08-27	INTERNATIONAL PAPER COMPANY	PRATTVILLE, Autauga, AL	Pass	State
2020-08-27	INTERNATIONAL PAPER COMPANY — high-priority violation on file	SELMA, Dallas, AL	Pass	State
2020-08-27	NUCOR CORPORATION - NUCOR STEEL, ARKANSAS	BLYTHEVILLE, Mississippi, AR	Pass	State
2020-08-27	NUCOR CORPORATION - NUCOR STEEL, ARKANSAS	BLYTHEVILLE, Mississippi, AR	Pass	State
2020-08-27	SOLANA GENERATING STATION	MARICOPA COUNTY, Maricopa, AZ	Pending	Local
2020-08-27	MONTEREY REGIONAL WASTE MGMT DIST	MARINA, Monterey, CA	Pass	Local
2020-08-27	USMC - YERMO LOGISTICS CNTR	BARSTOW, San Bernardino, CA	Pass	Local
2020-08-27	CEMEX LLC - BLACK MT. QUARRY	APPLE VALLEY, San Bernardino, CA	Pass	Local
2020-08-27	CEMEX LLC - BLACK MT. QUARRY	APPLE VALLEY, San Bernardino, CA	Pass	Local
2020-08-27	CEMEX LLC - BLACK MT. QUARRY	APPLE VALLEY, San Bernardino, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, 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.