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
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	AERA ENERGY LLC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	CALIFORNIA DAIRIES, INC	TIPTON, Tulare, CA	Pass	Local
2020-08-27	DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file	DELAWARE CITY, New Castle, DE	Pass	State
2020-08-27	MIAMI-DADE WATER AND SEWER DEPARTMENT	MIAMI, Miami-Dade, FL	Pass	State
2020-08-27	MIAMI-DADE WATER AND SEWER DEPARTMENT	MIAMI, Miami-Dade, FL	Pass	State
2020-08-27	MIAMI-DADE WATER AND SEWER DEPARTMENT	MIAMI, Miami-Dade, FL	Pass	State
2020-08-27	MIAMI-DADE WATER AND SEWER DEPARTMENT	MIAMI, Miami-Dade, FL	Pass	State
2020-08-27	INTERNATIONAL PAPER COMPANY	CANTONMENT, Escambia, FL	Pass	State
2020-08-27	CITGO PETROLEUM CORPORATION	TAMPA, Hillsborough, FL	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file	SAVANNAH, Chatham, GA	Pass	State
2020-08-27	ARCH WOOD PROTECTION, INC. — high-priority violation on file	CONLEY, DeKalb, GA	Pass	State
2020-08-27	ARCH WOOD PROTECTION, INC. — high-priority violation on file	CONLEY, DeKalb, GA	Pass	State
2020-08-27	ARCH WOOD PROTECTION, INC. — high-priority violation on file	CONLEY, DeKalb, GA	Pass	State
2020-08-27	ARCH WOOD PROTECTION, INC. — high-priority violation on file	CONLEY, DeKalb, GA	Pass	State
2020-08-27	GA POWER CO. - PLANT SCHERER	JULIETTE, Monroe, GA	Pass	State
2020-08-27	GA POWER CO. - PLANT SCHERER	JULIETTE, Monroe, GA	Pass	State
2020-08-27	GA POWER CO. - PLANT SCHERER	JULIETTE, Monroe, GA	Pass	State
2020-08-27	GA POWER CO. - PLANT SCHERER	JULIETTE, Monroe, GA	Pass	State
2020-08-27	HECO - KAHE	KAPOLEI, Honolulu, HI	Pass	State
2020-08-27	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Pass	State
2020-08-27	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2020-08-27	VALERO RENEWABLE FUELS LLC-CHARLES CITY	CHARLES CITY, Floyd, IA	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	ALUMINUM RECOVERY TECHNOLOGIES LTD	KENDALLVILLE, Noble, IN	Pass	State
2020-08-27	HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file	THOMASTON, Knox, ME	Pass	State
2020-08-27	NORTHSHORE MINING CO - SILVER BAY	SILVER BAY, Lake, MN	N/A	State
2020-08-27	BUILDEX, INC.	DEARBORN, Platte, MO	Pass	State
2020-08-27	HOOD INDUSTRIES INC, BEAUMONT	BEAUMONT, Perry, MS	Pass	State
2020-08-27	HOOD INDUSTRIES INC, BEAUMONT	BEAUMONT, Perry, MS	Pass	State
2020-08-27	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-27	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-27	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-27	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-27	CHS INC REFINERY LAUREL	LAUREL, Yellowstone, MT	Pass	State
2020-08-27	CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file	GRAHAM, Alamance, NC	Fail	State
2020-08-27	E ENERGY ADAMS LLC — high-priority violation on file	ADAMS, Gage, NE	Pass	State
2020-08-27	FIREBALL GROUP LLC DATA CENTER — high-priority violation on file	PAPILLION, Sarpy, NE	N/A	State
2020-08-27	RIO GRANDE GENERATING STATION	SUNLAND PARK, Dona Ana, NM	Pass	State
2020-08-27	RIO GRANDE GENERATING STATION	SUNLAND PARK, Dona Ana, NM	Pass	State
2020-08-27	HACKBERRY COMPRESSOR STATION	WHITES CITY, Eddy, NM	Pass	State
2020-08-27	HACKBERRY COMPRESSOR STATION	WHITES CITY, Eddy, NM	Pass	State
2020-08-27	HACKBERRY COMPRESSOR STATION	WHITES CITY, Eddy, NM	Pass	State
2020-08-27	CUNNINGHAM STATION POWER PLANT	HOBBS, Lea, NM	Pass	State
2020-08-27	THISTLE COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-08-27	THISTLE COMPRESSOR STATION	JAL, Lea, NM	Pass	State
2020-08-27	JERRITT CANYON MINE — high-priority violation on file	ELKO, Elko, NV	Pass	State
2020-08-27	MARIGOLD MINE	VALMY, Humboldt, NV	Pass	State
2020-08-27	MILL CREEK WWTP	CINCINNATI, Hamilton, OH	Pass	State
2020-08-27	VALIDUS ENERGY II MIDCON LLC / SCHULTE FIU 2 19 18XHM 3 19 18XHM	GREENFIELD, Blaine, OK	Pass	State
2020-08-27	FW MIDCON I LLC / MARKS 1610 4H 5H 4X	OMEGA, Blaine, OK	Pass	State
2020-08-27	NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT	PRYOR, Mayes, OK	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.