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
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-10-27	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2020-10-27	DCP OPERATING CO - O'CONNOR GAS PLANT	KERSEY AREA, Weld, CO	Pass	State
2020-10-27	DCP OPERATING CO - O'CONNOR GAS PLANT	KERSEY AREA, Weld, CO	Pass	State
2020-10-27	MOSAIC FERTILIZER LLC — high-priority violation on file	MULBERRY, Polk, FL	Pass	State
2020-10-27	MOSAIC FERTILIZER LLC — high-priority violation on file	MULBERRY, Polk, FL	Pass	State
2020-10-27	MOSAIC FERTILIZER LLC — high-priority violation on file	MULBERRY, Polk, FL	Pass	State
2020-10-27	MAS ASB COGEN LLC CHP FACILITY	ATLANTA, Fulton, GA	Pass	State
2020-10-27	TOYOTA INDUSTRIES COMPRESSOR PARTS AMERICA, CO.	PENDERGRASS, Jackson, GA	Pass	State
2020-10-27	POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file	EMMETSBURG, Palo Alto, IA	Pass	State
2020-10-27	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	EDWARDSPORT, Knox, IN	Pass	State
2020-10-27	NATIONAL MATERIAL PROCESSING	EAST CHICAGO, Lake, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	REWORLD INDIANAPOLIS INCORPORATED	INDIANAPOLIS, Marion, IN	Pass	State
2020-10-27	FARRAR CORP. - NORWICH	NORWICH, Kingman, KS	Pass	State
2020-10-27	MAGELLAN PIPELINE - INDEPENDENCE PUMP STATION (AIR)	INDEPENDENCE, Montgomery, KS	Pass	State
2020-10-27	JM SMUCKER LLC	SCOTTSVILLE, Allen, KY	Pass	State
2020-10-27	BIG RIVERS ELECTRIC CORP - RD GREEN STATION	ROBARDS, Webster, KY	Pass	State
2020-10-27	BIG RIVERS ELECTRIC CORP - RD GREEN STATION	ROBARDS, Webster, KY	Pass	State
2020-10-27	EXETER AGRI-ENERGY, LLC	EXETER, TOWN OF, Penobscot, ME	Pass	State
2020-10-27	ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT	CHARLEVOIX, Charlevoix, MI	Pass	State
2020-10-27	CONSUMERS ENERGY - NORTHVILLE COMPRESSOR STATION	NORTHVILLE, Wayne, MI	Pass	State
2020-10-27	CHS MANKATO	MANKATO, Blue Earth, MN	Pass	State
2020-10-27	AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file	MOORHEAD, Clay, MN	Pass	State
2020-10-27	GOPHER RESOURCE LLC	EAGAN, Dakota, MN	Pass	State
2020-10-27	THOMAS HILL ENERGY CENTER - POWER DIVISION	CLIFTON HILL, Randolph, MO	Pending	State
2020-10-27	GENERAL MOTORS LLC	WENTZVILLE, St. Charles, MO	Pending	State
2020-10-27	GENERAL MOTORS LLC	WENTZVILLE, St. Charles, MO	Pending	State
2020-10-27	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-27	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-27	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-27	3M NEVADA-COMMERCIAL GRAPHICS	NEVADA, Vernon, MO	Pending	State
2020-10-27	BASIN ELECTRIC POWER COOPERATIVE	BAINVILLE, Roosevelt, MT	Pass	State
2020-10-27	NORTHERN BORDER PIPELINE COMPANY - ARNEGARD COMPRESSOR STATION - AQ	ARNEGARD, McKenzie, ND	Pending	State
2020-10-27	ADM CORN PROCESSING — high-priority violation on file	COLUMBUS, Platte, NE	Fail	State
2020-10-27	ADM CORN PROCESSING — high-priority violation on file	COLUMBUS, Platte, NE	Pass	State
2020-10-27	ADM CORN PROCESSING — high-priority violation on file	COLUMBUS, Platte, NE	Fail	State
2020-10-27	NEWARK ENERGY CENTER	NEWARK, Essex, NJ	Pass	State
2020-10-27	HILCORP - REID 22M	BLANCO, San Juan, NM	Pass	State
2020-10-27	ALLIANCE ASPHALT	ROME, Oneida, NY	Fail	State
2020-10-27	ERIE GENERATING STATION	MILAN, Erie, OH	Pass	State
2020-10-27	ERIE GENERATING STATION	MILAN, Erie, OH	Pass	State
2020-10-27	ERIE GENERATING STATION	MILAN, Erie, OH	Fail	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	MARKWEST ARROWHEAD COMPRESSOR STATION	ATHENS, TOWNSHIP OF, Harrison, OH	Pass	State
2020-10-27	PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY	MEHOOPANY, Wyoming, PA	Pass	State
2020-10-27	LEHIGH WHITE CEMENT CO LLC/YORK	YORK, York, PA	Pass	State
2020-10-27	VORTEQ COIL FINISHERS LLC/ALLENTOWN	ALLENTOWN, Lehigh, PA	Pass	State
2020-10-27	NEXTERA RENEWABLE FUELS LLC/CUMBERLAND CNTY LDFL	SHIPPENSBURG, Cumberland, PA	Pass	State
2020-10-27	SWISS KRONO SC LLC	BARNWELL, Barnwell, SC	Pass	State
2020-10-27	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-10-27	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-10-27	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-10-27	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-10-27	BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file	TEXAS CITY, Galveston, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2020-10-27	TRANSMONTAIGNE OPERATING COMPANY L.P. - FAIRFAX TERMINAL	FAIRFAX, Fairfax (city), VA	Pass	State
2020-10-27	PIKE INDUSTRIES INC (WILLISTON)	WILLISTON, Chittenden, VT	Fail	State
2020-10-27	SIERRA PACIFIC IND.- SKAGIT LUMBER	MOUNT VERNON, Skagit, WA	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.