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
2020-12-31	LINN OPERATING INC — high-priority violation on file	TAFT, Kern, CA	Pass	Local
2020-12-31	LINN OPERATING INC — high-priority violation on file	TAFT, Kern, CA	Pass	Local
2020-12-31	LINN OPERATING INC — high-priority violation on file	TAFT, Kern, CA	Pass	Local
2020-12-31	LINN OPERATING INC — high-priority violation on file	TAFT, Kern, CA	Pass	Local
2020-12-31	BD GLOBAL DISTRIBUTION CENTER	COVINGTON, Newton, GA	Pass	State
2020-12-31	PAR - REFINERY — high-priority violation on file	KAPOLEI, Honolulu, HI	Pass	State
2020-12-31	WILLISTON BASIN - CABIN CREEK	BAKER, Fallon, MT	Pass	State
2020-12-31	WILLISTON BASIN - CABIN CREEK	BAKER, Fallon, MT	Pass	State
2020-12-31	WILLISTON BASIN - CABIN CREEK	BAKER, Fallon, MT	Pass	State
2020-12-31	WILLISTON BASIN - FORT PECK STATION	NASHUA, Valley, MT	Pass	State
2020-12-30	BLUE BUTTES COMPRESSOR STATION AND PUMP STATION	MCKENZIE COUNTY, McKenzie, ND	Pass	U.S. EPA
2020-12-30	JOHNSON COMPRESSOR STATION	MANDAREE, McKenzie, ND	Pass	U.S. EPA
2020-12-30	CRIMSON RESOURCE MANAGEMENT	BAKERSFIELD, Kern, CA	Pass	Local
2020-12-30	CRIMSON RESOURCE MANAGEMENT	BAKERSFIELD, Kern, CA	Pass	Local
2020-12-30	CRIMSON RESOURCE MANAGEMENT	BAKERSFIELD, Kern, CA	Pass	Local
2020-12-30	SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file	COMMERCE CITY, Adams, CO	Pass	State
2020-12-30	SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file	COMMERCE CITY, Adams, CO	Pass	State
2020-12-30	SFMC DBA VECENERGY	FORT LAUDERDALE, Broward, FL	Pass	State
2020-12-30	DUKE ENERGY FLORIDA, LLC	CRYSTAL RIVER, Citrus, FL	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	GRP MADISON, LLC — high-priority violation on file	COLBERT, Madison, GA	Pass	State
2020-12-30	RDX FEDERAL COM 17-26S30E-C PAD	MALAGA, Eddy, NM	Pass	State
2020-12-30	RDX FEDERAL COM 17-26S30E-C PAD	MALAGA, Eddy, NM	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	BLUE RACER MIDSTREAM, LLC - HAYES STATION	SALESVILLE, Guernsey, OH	Pass	State
2020-12-30	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-12-30	TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file	SMITHTON, Westmoreland, PA	Pass	State
2020-12-30	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-30	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-30	MINASOLVE, LLC	MEMPHIS, Shelby, TN	Pass	Local
2020-12-30	TEAGUE SWEET AND SOUR COMPRESSOR STATION	TEAGUE, Freestone, TX	Pass	State
2020-12-30	WI PUBLIC SERVICE WESTON POWER PLANT	KRONENWETTER, Marathon, WI	Pass	State
2020-12-30	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-29	BLUE BUTTES COMPRESSOR STATION AND PUMP STATION	MCKENZIE COUNTY, McKenzie, ND	Pass	U.S. EPA
2020-12-29	JOHNSON COMPRESSOR STATION	MANDAREE, McKenzie, ND	Pass	U.S. EPA
2020-12-29	MERIT ENERGY COMPANY, LLC - TOBEY COMPRESSOR STATION	CHARLESTON, Franklin, AR	Pass	State
2020-12-29	MERIT ENERGY COMPANY, LLC - PRICE COMPRESSOR	RUSSELLVILLE, Pope, AR	Pass	State
2020-12-29	TORRANCE REFINING COMPANY LLC	TORRANCE, Los Angeles, CA	Pass	Local
2020-12-29	COLTON POWER, LP	COLTON, San Bernardino, CA	Pass	Local
2020-12-29	PACIFIC ETHANOL STOCKTON — high-priority violation on file	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-29	PACIFIC ETHANOL STOCKTON — high-priority violation on file	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-29	PACIFIC ETHANOL STOCKTON — high-priority violation on file	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-29	PACIFIC ETHANOL STOCKTON — high-priority violation on file	STOCKTON, San Joaquin, CA	Pass	Local
2020-12-29	TRUE OIL - HIGHLANDS 5-64 15-16 PAD	WATKINS AREA, Arapahoe, CO	Fail	State
2020-12-29	TRUE OIL - HIGHLANDS 5-64 15-16 PAD	WATKINS AREA, Arapahoe, CO	Fail	State
2020-12-29	TRUE OIL - HIGHLANDS 5-64 15-16 PAD	WATKINS AREA, Arapahoe, CO	Fail	State
2020-12-29	TEVA PHARMACEUTICALS	DAVIE, Broward, FL	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	GRP FRANKLIN, LLC	CARNESVILLE, Franklin, GA	Pass	State
2020-12-29	PAR - HAWAII REFINERY — high-priority violation on file	KAPOLEI, Honolulu, HI	Pass	State
2020-12-29	NEW ENERGY ONE - ROCK CREEK PROJECT	FILER, Twin Falls, ID	Pass	State
2020-12-29	LIFOAM INDUSTRIES, LLC	BELCAMP, Harford, MD	Pass	State
2020-12-29	DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file	CHINA, St. Clair, MI	Pass	State
2020-12-29	VENTURE OIL AND GAS INC, HIWANNEE OPERATIONS — high-priority violation on file	WAYNESBORO, Wayne, MS	Pass	State
2020-12-29	VENTURE OIL AND GAS INC, HIWANNEE OPERATIONS — high-priority violation on file	WAYNESBORO, Wayne, MS	Pass	State
2020-12-29	VENTURE OIL AND GAS INC, HIWANNEE OPERATIONS — high-priority violation on file	WAYNESBORO, Wayne, MS	Pass	State
2020-12-29	LON D WRIGHT POWER PLANT	FREMONT, Dodge, NE	N/A	State
2020-12-29	TWIN CREEKS MINE — high-priority violation on file	GOLCONDA, Humboldt, NV	Fail	State
2020-12-29	CONTINENTAL RESOURCES / LANGWORTHY 1 33H	BAILEY, Grady, OK	Pass	State
2020-12-29	CONTINENTAL RESOURCES / RK MORRIS 5 20 17XHW	ALEX, Grady, OK	Pass	State
2020-12-29	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-29	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-29	TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file	CUMBERLAND CITY, Stewart, TN	Pass	State
2020-12-29	MINASOLVE, LLC	MEMPHIS, Shelby, TN	Pass	Local
2020-12-29	MINASOLVE, LLC	MEMPHIS, Shelby, TN	Pass	Local
2020-12-29	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-29	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-28	BLUE BUTTES COMPRESSOR STATION AND PUMP STATION	MCKENZIE COUNTY, McKenzie, ND	Pass	U.S. EPA
2020-12-28	R.E.C. TRANSPORT, INC.	RUSSELLVILLE, Pope, AR	Pass	State
2020-12-28	FREEPORT-MCMORAN - MORENCI	MORENCI, Greenlee, AZ	Fail	State
2020-12-28	PUBLIC SERVICE CO - HAYDEN PLT	HAYDEN, Routt, CO	Pass	State
2020-12-28	MIAMI-DADE WATER AND SEWER DEPARTMENT	MIAMI, Miami-Dade, FL	Pass	State
2020-12-28	CRRM REFINERY (AIR)	COFFEYVILLE, Montgomery, KS	Pass	State
2020-12-28	J T SHANNON LUMBER COMPANY INC	HORN LAKE, DeSoto, MS	Pass	State
2020-12-28	TUCKER DRAW FED COM 9-4 - 26530E - A PAD	MALAGA, Eddy, NM	Pass	State
2020-12-28	TEXANA COMPRESSOR STATION	CARLSBAD, Eddy, NM	Pass	State
2020-12-28	TEXANA COMPRESSOR STATION	CARLSBAD, Eddy, NM	Pass	State
2020-12-28	CONTINENTAL RESOURCES / RK MORRIS 2 29 20 17XHW EARLY 4 29 32X	ALEX, Grady, OK	Pass	State
2020-12-28	CONTINENTAL RESOURCES / RK MORRIS 4 20 17XHW	ALEX, Grady, OK	Pass	State
2020-12-27	RDX 17-35H PAD (RDX 17-12H, 16H, 25H, 35H, 36H, 37H)	MALAGA, Eddy, NM	Pass	State
2020-12-27	FRONTIER 32-23-26 STATE 431H	WHITES CITY, Eddy, NM	Pass	State
2020-12-24	AG PROCESSING INC-EAGLE GROVE	EAGLE GROVE, Wright, IA	Pass	State
2020-12-23	IMPERIAL IRRIGATION DISTRICT/COACHELLA	COACHELLA, Riverside, 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.