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
2020-10-14	SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE	NUNN 18.4 MI. N OF, Weld, CO	Pass	State
2020-10-14	EXTRACTION - CITO TRUST PROD FACILITY	JOHNSTOWN, Weld, CO	Pass	State
2020-10-14	EXTRACTION - CITO TRUST PROD FACILITY	JOHNSTOWN, Weld, CO	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2020-10-14	TPSI TERMINALS LLC	FORT LAUDERDALE, Broward, FL	Pass	State
2020-10-14	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-10-14	FLORIDA POWER & LIGHT	FORT MYERS, Lee, FL	Pass	State
2020-10-14	FLORIDA POWER & LIGHT	FORT MYERS, Lee, FL	Pass	State
2020-10-14	MOSAIC FERTILIZER LLC — high-priority violation on file	MULBERRY, Polk, FL	Pass	State
2020-10-14	CHEMENCE MEDICAL	ALPHARETTA, Forsyth, GA	Pass	State
2020-10-14	CHEMENCE MEDICAL	ALPHARETTA, Forsyth, GA	Pass	State
2020-10-14	PAR - REFINERY — high-priority violation on file	KAPOLEI, Honolulu, HI	Pass	State
2020-10-14	MECO - PALAAU	PALAAU, Maui, HI	Pass	State
2020-10-14	HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file	LAWLER, Chickasaw, IA	Pass	State
2020-10-14	KNIFE RIVER CORP - MTN WEST 00378	BOISE, Ada, ID	Pass	State
2020-10-14	KNIFE RIVER CORP - MTN WEST 00585	BOISE, Ada, ID	Pass	State
2020-10-14	KNIFE RIVER CORP - MOUNTAIN WEST 00603	BOISE, Ada, ID	Pass	State
2020-10-14	KNIFE RIVER - MOUNTAIN WEST 00606	BOISE, Ada, ID	Pass	State
2020-10-14	CHARTER MANUFACTURING CO INC	WOODSTOCK, McHenry, IL	Pass	State
2020-10-14	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-10-14	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-10-14	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-10-14	LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC	CLAYPOOL, Kosciusko, IN	Pass	State
2020-10-14	NESIKA ENERGY (AIR)	SCANDIA, Republic, KS	Pass	State
2020-10-14	BREMBO NORTH AMERICA, INC. — high-priority violation on file	HOMER, Calhoun, MI	Pending	State
2020-10-14	INGREDION, INC. — high-priority violation on file	WINSTON-SALEM, Forsyth, NC	Pass	Local
2020-10-14	INGREDION, INC. — high-priority violation on file	WINSTON-SALEM, Forsyth, NC	Pass	Local
2020-10-14	SOMERSET RARITAN VALLEY SEWER AUTH STP	BRIDGEWATER, TOWNSHIP OF, Somerset, NJ	Fail	State
2020-10-14	JANIE CONNER FACILITY — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-10-14	JANIE CONNER FACILITY — high-priority violation on file	MALAGA, Eddy, NM	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Fail	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Fail	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CERTAINTEED LLC	MILAN, Erie, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	CHARTER MANUFACTURING COMPANY, INC.	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-10-14	KOKOSING MATERIALS PLANT 523	BRIMFIELD, TOWNSHIP OF, Portage, OH	Pass	State
2020-10-14	ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION	GREENFIELD, Blaine, OK	Pass	State
2020-10-14	DEVON ENERGY PRODUCTION CO LP / HERMAN 03 34 15N 8W 1HX	OKARCHE, Canadian, OK	Pass	State
2020-10-14	TARGA PIPELINE MIDCONTINENT WESTOK LLC / KREMLIN COMPRESSOR STATION	KREMLIN, Garfield, OK	Pass	State
2020-10-14	TARGA PIPELINE MIDCONTINENT WESTOK LLC / CARRIER COMPRESSOR STATION	CARRIER, Garfield, OK	Pass	State
2020-10-14	ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-10-14	ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-10-14	ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-10-14	ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-10-14	EOG RESOURCES INC / MUSTANG CTB	BLANCHARD, Grady, OK	Pass	State
2020-10-14	MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION	STUART, Hughes, OK	Pass	State
2020-10-14	MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-10-14	DEVON ENERGY PRODUCTION CO LP / CASCADE 14 23 PAD 2	OMEGA, Kingfisher, OK	Pass	State
2020-10-14	NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595	ARNOT, Tioga, PA	Pass	State
2020-10-14	US MINT/PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-10-14	US MINT/PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-10-14	ALGONQUIN GAS TRANSMISSION LINE	BURRILLVILLE, TOWN OF, Providence, RI	Pass	State
2020-10-14	GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file	SPRING HILL, Maury, TN	Pass	State
2020-10-14	CARLEX GLASS AMERICA, LLC - NASHVILLE GLASS PLANT	NASHVILLE, Davidson, TN	Pass	Local
2020-10-14	PORT NECHES OPERATIONS — high-priority violation on file	PORT NECHES, Jefferson, TX	Pass	State
2020-10-14	PORT NECHES OPERATIONS — high-priority violation on file	PORT NECHES, Jefferson, TX	Pass	State
2020-10-14	PORT NECHES OPERATIONS — high-priority violation on file	PORT NECHES, Jefferson, TX	Pass	State
2020-10-14	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2020-10-14	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2020-10-14	WI PUBLIC SERVICE WESTON POWER PLANT	KRONENWETTER, Marathon, WI	Pass	State
2020-10-14	BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file	SWEETWATER COUNTY, Sweetwater, WY	Pass	State
2020-10-14	BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file	SWEETWATER COUNTY, Sweetwater, WY	Pass	State
2020-10-13	ROBERT'S TRUST COMPRESSOR STATION	DUNN COUNTY, Dunn, ND	Pass	U.S. EPA
2020-10-13	ROBERT'S TRUST COMPRESSOR STATION	DUNN COUNTY, Dunn, ND	Pass	U.S. EPA
2020-10-13	HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2)	NORTH SLOPE BOROUGH, North Slope, AK	Pass	State
2020-10-13	WELLBORN CABINETS INC	ASHLAND, Clay, AL	Pass	State

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