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.