EPA Air · stack tests by state and year

Air-emissions stack tests in Ohio, 2020

2,194Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Ohio during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Ohio, 2020

Ohio, other years

Air-emissions stack tests recorded in Ohio, 2020

Date	Facility	Where	Kind	Agency
2020-12-03	CARROLLTON COMPRESSOR FACILITY	CARROLLTON, Carroll, OH	Pass	State
2020-12-02	INEOS NITRILES USA LLC	LIMA, Allen, OH	Pass	State
2020-12-02	CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS	MANSFIELD, Richland, OH	Pass	State
2020-12-02	CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS	MANSFIELD, Richland, OH	Pass	State
2020-12-01	UNIVERSITY OF CINCINNATI	CINCINNATI, Hamilton, OH	Pass	State
2020-12-01	UNIVERSITY OF CINCINNATI	CINCINNATI, Hamilton, OH	Pass	State
2020-11-24	ELYRIA FOUNDRY	ELYRIA, Lorain, OH	Pass	State
2020-11-24	ELYRIA FOUNDRY	ELYRIA, Lorain, OH	Pass	State
2020-11-24	ELYRIA FOUNDRY	ELYRIA, Lorain, OH	Pass	State
2020-11-24	NEWCOMER FUNERAL HOME - KETTERING OH	KETTERING, Montgomery, OH	Pass	State
2020-11-24	NEWCOMER FUNERAL HOME - KETTERING OH	KETTERING, Montgomery, OH	Pass	State
2020-11-23	TRI-COUNTY ASPHALT MATERIALS INC	YOUNGSTOWN, Mahoning, OH	Pass	State
2020-11-21	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-21	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-20	PLASKOLITE, LLC.	COLUMBUS, Franklin, OH	Pass	State
2020-11-20	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-20	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-19	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-19	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-19	NORPLAS INDUSTRIES INC.	NORTHWOOD, Wood, OH	Pass	State
2020-11-19	MPLX TERMINALS LLC - STEUBENVILLE TERMINAL	STEUBENVILLE, Jefferson, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	DIVERSIFIED PRODUCTION LLC - ODD JOB PAD	WOODSFIELD, Monroe, OH	Pass	State
2020-11-19	AURORA - SUNOCO LLC	AURORA, Portage, OH	Pass	State
2020-11-19	AURORA - SUNOCO LLC	AURORA, Portage, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-11-18	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-18	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	W. H. SAMMIS PLANT	STRATTON, Jefferson, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-18	MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE	GREENVILLE, Darke, OH	Pass	State
2020-11-17	MARATHON PIPE LINE LLC - HEATH	HEATH, Licking, OH	Pass	State
2020-11-17	VERDESIAN LIFE SCIENCES, LLC	NORTH LIMA, Mahoning, OH	Pass	State
2020-11-17	VERDESIAN LIFE SCIENCES, LLC	NORTH LIMA, Mahoning, OH	Pass	State
2020-11-17	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-17	ROBERT P. MONE PLANT	CONVOY, Van Wert, OH	Pass	State
2020-11-17	ASCENT RESOURCES-UTICA LLC - SHUGERT DADDY 24-2-1 WELL	LORE CITY, Guernsey, OH	Pass	State
2020-11-17	ASCENT RESOURCES-UTICA LLC - SHUGERT DADDY 24-2-1 WELL	LORE CITY, Guernsey, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	WILLIAMS ARCHER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-17	DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION	SWITZERLAND, TOWNSHIP OF, Monroe, OH	Pass	State
2020-11-16	MARKWEST HOPEDALE FRACTIONATION FACILITY	JEWETT, Harrison, OH	Pass	State
2020-11-14	HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY	LEETONIA, Columbiana, OH	Pass	State
2020-11-14	HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY	LEETONIA, Columbiana, OH	Pass	State
2020-11-14	HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY	LEETONIA, Columbiana, OH	Pass	State
2020-11-13	BOWERS ASPHALT & PAVING, INC — high-priority violation on file	WALBRIDGE, Wood, OH	Pass	State
2020-11-12	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-12	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-12	BOWERS ASPHALT & PAVING, INC — high-priority violation on file	WALBRIDGE, Wood, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING)	FLUSHING, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	ASCENT RESOURCES - UTICA LLC - CRAVAT WHL BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-11-12	PIKE SANITATION LANDFILL	WAVERLY, Pike, OH	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	SA RECYCLING COLUMBUS-PARSONS	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	ENGIE BUCKEYE OPERATIONS LLC	COLUMBUS, Franklin, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	MATALCO USA LLC	LORDSTOWN, Trumbull, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL	MARTINS FERRY, Belmont, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-11	ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF	ADENA, Jefferson, OH	Pass	State
2020-11-10	A.R.E. ACCESSORIES, LLC - MOUNT EATON FACILITY — high-priority violation on file	MOUNT EATON, Wayne, OH	Pass	State
2020-11-10	A.R.E. ACCESSORIES, LLC - MOUNT EATON FACILITY — high-priority violation on file	MOUNT EATON, Wayne, OH	Pass	State
2020-11-10	A.R.E. ACCESSORIES, LLC - MOUNT EATON FACILITY — high-priority violation on file	MOUNT EATON, Wayne, OH	Pass	State
2020-11-10	A.R.E. ACCESSORIES, LLC - MOUNT EATON FACILITY — high-priority violation on file	MOUNT EATON, Wayne, OH	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.