EPA Air · stack tests by year

Air-emissions stack tests in 2023

26,911Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit.

States, 2023

Other years

Air-emissions stack tests recorded in 2023

Date	Facility	Where	Kind	Agency
2023-12-12	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2023-12-12	DAKOTA PRAIRIE REFINING, LLC DBA MARATHON DICKINSON REFINERY - DICKINSON RENEWAB	DICKINSON, Stark, ND	Pass	State
2023-12-12	BRONCO COMPRESSOR STATION	LOVING, Eddy, NM	Pass	State
2023-12-12	EAST VACUUM LIQUID RECOVERY AND CO2 PLANT	BUCKEYE, Lea, NM	Pass	State
2023-12-12	EAST VACUUM LIQUID RECOVERY AND CO2 PLANT	BUCKEYE, Lea, NM	Pass	State
2023-12-12	GOLD QUARRY OPERATIONS — high-priority violation on file	CARLIN, Eureka, NV	Pass	State
2023-12-12	CONSOLIDATED HUNTINGTON VALLEY/MOONEY BASIN MINING OPERATIONS	ELKO, White Pine, NV	Pass	State
2023-12-12	HIGH DESERT STATE PRISON — high-priority violation on file	INDIAN SPRINGS, Clark, NV	Pass	Local
2023-12-12	HIGH DESERT STATE PRISON — high-priority violation on file	INDIAN SPRINGS, Clark, NV	Pass	Local
2023-12-12	MOMENTIVE PERFORMANCE MATERIALS	WATERFORD, Saratoga, NY	Pass	State
2023-12-12	INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2	ASHTABULA, Ashtabula, OH	Pass	State
2023-12-12	INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2	ASHTABULA, Ashtabula, OH	Pass	State
2023-12-12	INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2	ASHTABULA, Ashtabula, OH	Pass	State
2023-12-12	INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2	ASHTABULA, Ashtabula, OH	Pass	State
2023-12-12	INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2	ASHTABULA, Ashtabula, OH	Pass	State
2023-12-12	BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1	CARROLLTON, Carroll, OH	Pass	State
2023-12-12	BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1	CARROLLTON, Carroll, OH	Pass	State
2023-12-12	BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1	CARROLLTON, Carroll, OH	Pass	State
2023-12-12	POET BIOREFINING - MARION, LLC	MARION, Marion, OH	Pass	State
2023-12-12	POET BIOREFINING - MARION, LLC	MARION, Marion, OH	Pass	State
2023-12-12	POET BIOREFINING - MARION, LLC	MARION, Marion, OH	Fail	State
2023-12-12	POET BIOREFINING - MARION, LLC	MARION, Marion, OH	Pass	State
2023-12-12	PAVONIA COMPRESSOR STATION	MANSFIELD, Richland, OH	Pass	State
2023-12-12	PAVONIA COMPRESSOR STATION	MANSFIELD, Richland, OH	Pass	State
2023-12-12	CORIX CLEVELAND THERMAL GENERATING LP	CLEVELAND, Cuyahoga, OH	Pass	State
2023-12-12	MILL CREEK WWTP	CINCINNATI, Hamilton, OH	Pass	State
2023-12-12	ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION	ARNETT, Ellis, OK	Pass	State
2023-12-12	GREAT HORNED OWLS LLC / HEDGES 6 7 PAD	DOUGLAS, Garfield, OK	Pass	State
2023-12-12	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	STUART, Hughes, OK	Pass	State
2023-12-12	GREAT HORNED OWLS LLC / PAUL 26 27 PAD	CRESCENT, Logan, OK	Pass	State
2023-12-12	HUBBELL UTILITY SOLUTIONS / HUBBELL MANUFACTURING OKC INC	OKLAHOMA CITY, Oklahoma, OK	Pass	State
2023-12-12	DCP OPERATING CO LP / STRAIGHT COMPRESSOR STATION	GUYMON, Texas, OK	Pass	State
2023-12-12	EASTERN GAS TRANS & STORAGE/CRAYNE STA	WAYNESBURG, Greene, PA	Pass	State
2023-12-12	TEXAS EASTERN TRANS LP/ARMAGH STA	NEW FLORENCE, Indiana, PA	Pass	State
2023-12-12	PA GEN ENERGY CO LLC/TRACT 729 COMPRESSOR STATION	WATERVILLE, Lycoming, PA	Pass	State
2023-12-12	EQUITRANS LP/REDHOOK COMPRESSOR STATION	WAYNESBURG, Greene, PA	Pass	State
2023-12-12	MILLIKEN & COMPANY - ALLEN PLANT	BLACKSBURG, Cherokee, SC	Pass	State
2023-12-12	CHINA JUSHI USA CORPORATION — high-priority violation on file	COLUMBIA, Richland, SC	Pass	State
2023-12-12	RING NECK ENERGY & FEED LLC — high-priority violation on file	ONIDA, Sully, SD	Pass	State
2023-12-12	TRANSCO COMPRESSOR STATIONS 165 AND 166	CHATHAM, Pittsylvania, VA	Pass	State
2023-12-12	PACKAGING CORPORATION OF AMERICA — high-priority violation on file	WALLULA, Walla Walla, WA	Pass	State
2023-12-12	GRAYMONT WESTERN LIME - EDEN	EDEN, Fond du Lac, WI	Pass	State
2023-12-12	WVA MANUFACTURING, LLC, ALLOY — high-priority violation on file	ALLOY, Fayette, WV	Pass	State
2023-12-12	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-12-12	APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN	NEW HAVEN, Mason, WV	Pass	State
2023-12-12	FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC)	SWEETWATER COUNTY, Sweetwater, WY	Pass	State
2023-12-12	FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC)	SWEETWATER COUNTY, Sweetwater, WY	Pass	State
2023-12-12	FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC)	SWEETWATER COUNTY, Sweetwater, WY	Pass	State
2023-12-11	DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1	ROSE BUD, Cleburne, AR	Pass	State
2023-12-11	DESOTO GATHERING COMPANY, LLC - CHARLEY CPF-4	HEBER SPRINGS, Cleburne, AR	Pass	State
2023-12-11	WESTERN FOODS DELTA REGION	PINE BLUFF, Jefferson, AR	Pass	State
2023-12-11	RAZORBACK GATHERING COMPANY, LLC. - PEAR TREE CPF 1	PANGBURN, White, AR	Pass	State
2023-12-11	RAZORBACK GATHERING COMPANY, LLC. - LITTLE RED RIVER CPF 1	BALD KNOB, White, AR	Pass	State
2023-12-11	AIR LIQUID LARGE INDUSTRIES US, LP	EL SEGUNDO, Los Angeles, CA	Pass	Local
2023-12-11	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2023-12-11	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2023-12-11	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2023-12-11	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2023-12-11	DCP OPERATING CO - GREELEY NATURAL GAS P	EVANS AREA, Weld, CO	Pass	State
2023-12-11	COVIDIEN LP	NORTH HAVEN, New Haven, CT	Pass	State
2023-12-11	FLORIDA POWER & LIGHT COMPANY	FORT LAUDERDALE, Broward, FL	Pass	State
2023-12-11	FLORIDA POWER & LIGHT COMPANY	FORT LAUDERDALE, Broward, FL	Pass	State
2023-12-11	THE QUIKRETE COMPANIES, LLC	MIAMI, Miami-Dade, FL	Pass	State
2023-12-11	ARMSTRONG WORLD INDUSTRIES, INC.	PENSACOLA, Escambia, FL	Pass	State
2023-12-11	ARMSTRONG WORLD INDUSTRIES, INC.	PENSACOLA, Escambia, FL	Pass	State
2023-12-11	ARMSTRONG WORLD INDUSTRIES, INC.	PENSACOLA, Escambia, FL	Pass	State
2023-12-11	ARMSTRONG WORLD INDUSTRIES, INC.	PENSACOLA, Escambia, FL	Pass	State
2023-12-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2023-12-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2023-12-11	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2023-12-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-12-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-12-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-12-11	LIBERTY LANDFILL LLC	MONTICELLO, White, IN	Pass	State
2023-12-11	CENTURY ALUMINUM SEBREE LLC	ROBARDS, Henderson, KY	Pass	State
2023-12-11	RAVEN POWER FORT SMALLWOOD LLC	CURTIS BAY, Anne Arundel, MD	Pass	State
2023-12-11	UNIVERSITY OF MISSOURI POWER PLANT	COLUMBIA, Boone, MO	Pass	State
2023-12-11	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pass	State
2023-12-11	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pass	State
2023-12-11	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pass	State
2023-12-11	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pass	State
2023-12-11	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pass	State
2023-12-11	CARDINAL PIPELINE COMPANY, LLC - COMPRESSOR STATION 161	BROWNS SUMMIT, Guilford, NC	Pass	State
2023-12-11	ADM CORN PROCESSING — high-priority violation on file	COLUMBUS, Platte, NE	N/A	State
2023-12-11	MAD MAX 6 FED COM CTB	CARLSBAD, Eddy, NM	Pass	State
2023-12-11	LEA COMPRESSOR STATION	MONUMENT, Lea, NM	Pass	State
2023-12-11	HIGH DESERT STATE PRISON — high-priority violation on file	INDIAN SPRINGS, Clark, NV	Fail	Local
2023-12-11	FW MIDCON I LLC / HUNT 1307 1 29 20WH	EL RENO, Canadian, OK	Pass	State
2023-12-11	GREAT HORNED OWLS LLC / OWEN PAD	CAMARGO, Dewey, OK	Pass	State
2023-12-11	IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2023-12-11	VALIDUS ENERGY II MIDCON LLC / BURCHFIELD TRUST 1H 5 8X	MINCO, Grady, OK	Pass	State
2023-12-11	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	HORNTOWN, Hughes, OK	Pass	State
2023-12-11	FW MIDCON I LLC / VOSS 1 24H	OKARCHE, Kingfisher, OK	Pass	State
2023-12-11	CHISHOLM OIL AND GAS OPERATING LLC / GREAT DIVIDE 12 18N 8W	DOVER, Kingfisher, OK	Pass	State
2023-12-11	ONEOK FIELD SERVICES CO LLC / COTTONWOOD COMPRESSOR STATION	VELMA, Stephens, OK	Pass	State
2023-12-11	ONEOK FIELD SERVICES CO LLC / COTTONWOOD COMPRESSOR STATION	VELMA, Stephens, OK	Pass	State
2023-12-11	EXPAND OPERATING LLC/YVONNE SUS PAD	LAWTON, Susquehanna, PA	Pass	State
2023-12-11	WI PUBLIC SERVICE WESTON POWER PLANT	KRONENWETTER, Marathon, WI	Pass	State
2023-12-09	HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2023-12-09	DOMINION ENERGY - VIRGINIA CITY HYBRID ENERGY CENTER	ST PAUL, Wise, VA	Pass	State

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 and their stack tests in 2023. It lists 26,911 stack tests recorded nationwide in 2023.