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
2020-12-10	POET BIOREFINING - COON RAPIDS, LLC	COON RAPIDS, Guthrie, IA	Pass	State
2020-12-10	ILLINOIS MUNICIPAL ELECTRIC AGENCY	FLORA, Clay, IL	Pass	State
2020-12-10	ARGONNE NATIONAL LABORATORY	LEMONT, DuPage, IL	Pass	State
2020-12-10	ARGONNE NATIONAL LABORATORY	LEMONT, DuPage, IL	Pass	State
2020-12-10	BUNGE NORTH AMERICA EAST LLC	DECATUR, Adams, IN	Pass	State
2020-12-10	BUNGE NORTH AMERICA EAST LLC	DECATUR, Adams, IN	Pass	State
2020-12-10	BUNGE NORTH AMERICA EAST LLC	DECATUR, Adams, IN	Pass	State
2020-12-10	TRADEBE TREATMENT AND RECYCLING LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2020-12-10	TRADEBE TREATMENT AND RECYCLING LLC — high-priority violation on file	EAST CHICAGO, Lake, IN	Pass	State
2020-12-10	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	MITCHELL, Lawrence, IN	Pass	State
2020-12-10	JOHNS MANVILLE INCORPORATED	RICHMOND, Wayne, IN	Pass	State
2020-12-10	JOHNS MANVILLE INCORPORATED	RICHMOND, Wayne, IN	Pass	State
2020-12-10	RAVEN POWER FORT SMALLWOOD LLC	CURTIS BAY, Anne Arundel, MD	Pass	State
2020-12-10	NORTHERN NATURAL GAS - ALBERT LEA	HARTLAND, Freeborn, MN	Pass	State
2020-12-10	EVERGY INC -IATAN GENERATING STATION	WESTON, Platte, MO	Pending	State
2020-12-10	EVERGY INC -IATAN GENERATING STATION	WESTON, Platte, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	NESTLE PURINA PETCARE COMPANY BLOOMFIELD	BLOOMFIELD, Stoddard, MO	Pending	State
2020-12-10	CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY	PASCAGOULA, Jackson, MS	Pass	State
2020-12-10	CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY	PASCAGOULA, Jackson, MS	Pass	State
2020-12-10	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2020-12-10	IREDELL TRANSMISSION, LLC	STATESVILLE, Iredell, NC	Pass	State
2020-12-10	JOHNSTON COUNTY LANDFILL	SMITHFIELD, Johnston, NC	Pass	State
2020-12-10	CUMMINS INC.	WHITAKERS, Nash, NC	Pass	State
2020-12-10	MCALPINE CREEK WASTEWATER MANAGEMENT FACILITY	PINEVILLE, Mecklenburg, NC	Pass	Local
2020-12-10	MERRIMACK STATION	BOW, Merrimack, NH	Pass	State
2020-12-10	HHP INC.	HENNIKER, Merrimack, NH	Pass	State
2020-12-10	NEWARK BAY COGENERATION PARTNERSHIP	NEWARK, Essex, NJ	Pass	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Pass	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Pass	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Fail	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Pass	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Fail	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Fail	State
2020-12-10	REPUBLIC STEEL	CANTON, Stark, OH	Pass	State
2020-12-10	VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB	BRIDGE CREEK, Grady, OK	Pass	State
2020-12-10	PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file	PONCA CITY, Kay, OK	Pass	State
2020-12-10	EMERALD FOREST PRODUCTS, INC.	EUGENE, Lane, OR	Pass	Local
2020-12-10	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	CABOT, Butler, PA	Pass	State
2020-12-10	VALLEY MEDICAL FACILITIES INC/HERITAGE VALLEY BEAVER	BEAVER, Beaver, PA	Fail	State
2020-12-10	ULMER BROTHERS	BLUFFTON, Beaufort, SC	Pass	State
2020-12-10	CHINA JUSHI USA CORPORATION — high-priority violation on file	COLUMBIA, Richland, SC	Pass	State
2020-12-10	PALMETTO LANDFILL & RECYCLING CENTER	WELLFORD, Spartanburg, SC	Pass	State
2020-12-10	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-12-10	EAKIN COMPRESSOR STATION (MOUNTAIN WEST PIPELINE, LLC)	UINTA COUNTY, Uinta, WY	Pass	State
2020-12-09	TARGA BADLANDS JUNCTION COMPRESSOR STATION	MCKENZIE COUNTY, McKenzie, ND	Pass	U.S. EPA
2020-12-09	JOHNSON COMPRESSOR STATION	MANDAREE, McKenzie, ND	Pass	U.S. EPA
2020-12-09	COTTONWOOD WASH COMPRESSOR STATION	VERNAL, Uintah, UT	Pass	U.S. EPA
2020-12-09	COTTONWOOD WASH COMPRESSOR STATION	VERNAL, Uintah, UT	Pass	U.S. EPA
2020-12-09	FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1	WILBURN, Cleburne, AR	Pass	State
2020-12-09	DESOTO GATHERING COMPANY, LLC - CHARLEY CPF-4	HEBER SPRINGS, Cleburne, AR	Pass	State
2020-12-09	SACRAMENTO MUNICIPAL UTILITY DIST. FINANCING AUTHORITY DBA CAMPBELL POWER PLANT	SACRAMENTO, Sacramento, CA	Pass	Local
2020-12-09	KAISER ALUMINUM FABRICATED PRODUCTS	LOS ANGELES, Los Angeles, CA	Pass	Local
2020-12-09	B BRAUN MEDICAL	IRVINE, Orange, CA	Pass	Local
2020-12-09	EMD SPECIALTY MATERIALS, LLC ARLON EMD	RANCHO CUCAMONGA, San Bernardino, CA	Pass	Local
2020-12-09	EMD SPECIALTY MATERIALS, LLC ARLON EMD	RANCHO CUCAMONGA, San Bernardino, CA	Pass	Local
2020-12-09	WASTE MANAGEMENT - MIDWAY LANDFILL	FOUNTAIN, El Paso, CO	Pass	State
2020-12-09	PUBLIC SERVICE CO - HAYDEN PLT	HAYDEN, Routt, CO	Pass	State
2020-12-09	SIKORSKY AIRCRAFT - MAIN PLANT	STRATFORD, Fairfield, CT	Pass	State
2020-12-09	KING'S HAWAIIAN BAKERY	FLOWERY BRANCH, Hall, GA	Pass	State
2020-12-09	RAINBOW FERTILIZER, LLC	AMERICUS, Sumter, GA	Pass	State
2020-12-09	WESTERN IOWA ENERGY LLC	WALL LAKE, Sac, IA	Pass	State
2020-12-09	ELITE OCTANE, LLC — high-priority violation on file	ATLANTIC, Cass, IA	Pass	State
2020-12-09	NORTHWEST PIPELINE GP OWYHEE	RIDDLE, Owyhee, ID	Pass	State
2020-12-09	SCEPTER INCORPORATED	BICKNELL, Knox, IN	Pass	State
2020-12-09	SCEPTER INCORPORATED	BICKNELL, Knox, IN	Pass	State
2020-12-09	SCEPTER INCORPORATED	BICKNELL, Knox, IN	Pass	State
2020-12-09	SCEPTER INCORPORATED	BICKNELL, Knox, IN	Pass	State
2020-12-09	SCEPTER INCORPORATED	BICKNELL, Knox, IN	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 with stack tests in 2020. It lists 33,437 stack tests recorded nationwide in 2020.