EPA Air · stack tests by state and year

Air-emissions stack tests in Ohio, 2019

2,684Stack 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 2019; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Ohio, 2019

Ohio, other years

Air-emissions stack tests recorded in Ohio, 2019

Date	Facility	Where	Kind	Agency
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-04	CORIX CLEVELAND THERMAL GENERATING LP	CLEVELAND, Cuyahoga, OH	Pass	State
2019-12-03	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-03	NUCOR STEEL MARION, INC.	MARION, Marion, OH	Pass	State
2019-12-03	INR OHIO, LLC - HERCHER WELL PAD	LEWISVILLE, Monroe, OH	Pass	State
2019-12-03	INR OHIO, LLC - HERCHER WELL PAD	LEWISVILLE, Monroe, OH	Pass	State
2019-12-03	INR OHIO, LLC - HERCHER WELL PAD	LEWISVILLE, Monroe, OH	Pass	State
2019-12-03	CORIX CLEVELAND THERMAL GENERATING LP	CLEVELAND, Cuyahoga, OH	Pass	State
2019-11-26	MORTON SALT, INC.	RITTMAN, Wayne, OH	Pass	State
2019-11-26	MORTON SALT, INC.	RITTMAN, Wayne, OH	Pass	State
2019-11-26	PROGRESS DRIVE GENERATION STATION	SHELBY, Richland, OH	Pass	State
2019-11-21	ASCENT RESOURCES - UTICA LLC - EMERSYN RCH BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2019-11-21	ASCENT RESOURCES - UTICA LLC - EMERSYN RCH BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2019-11-21	ASCENT RESOURCES - UTICA LLC - EMERSYN RCH BL WELL PAD	SAINT CLAIRSVILLE, Belmont, OH	Pass	State
2019-11-21	WORTHINGTON STEEL COMPANY	MONROE, Butler, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-20	EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION	JACOBSBURG, Belmont, OH	Pass	State
2019-11-19	GENERAL ALUMINUM	ROOTSTOWN, Portage, OH	Pass	State
2019-11-19	GENERAL ALUMINUM	ROOTSTOWN, Portage, OH	Pass	State
2019-11-19	GENERAL ALUMINUM	ROOTSTOWN, Portage, OH	Pass	State
2019-11-18	SHELLY MATERIALS PLANT NO 62 — high-priority violation on file	LANCASTER, Fairfield, OH	Pass	State
2019-11-18	SHELLY MATERIALS PLANT NO 62 — high-priority violation on file	LANCASTER, Fairfield, OH	Pass	State
2019-11-18	GEOPETRO LLC - FIRESTONE A, M&R PAD SITE	COLUMBIANA, Columbiana, OH	Pass	State
2019-11-18	GEOPETRO LLC - FIRESTONE A, M&R PAD SITE	COLUMBIANA, Columbiana, OH	Pass	State
2019-11-18	GEOPETRO LLC - FIRESTONE A, M&R PAD SITE	COLUMBIANA, Columbiana, OH	Pass	State
2019-11-16	SUNRISE COOPERATIVE	UNIOPOLIS, Auglaize, OH	Pass	State
2019-11-14	HAMLET PROTEIN INC.	FINDLAY, Hancock, OH	Pass	State
2019-11-14	SRC WORLDWIDE, INC. — high-priority violation on file	CLEVELAND, Cuyahoga, OH	Pass	State
2019-11-14	SRC WORLDWIDE, INC. — high-priority violation on file	CLEVELAND, Cuyahoga, OH	Pass	State
2019-11-14	SRC WORLDWIDE, INC. — high-priority violation on file	CLEVELAND, Cuyahoga, OH	Fail	State
2019-11-13	HEIDELBERG MATERIALS US CEMENT LLC	PLAIN, TOWNSHIP OF, Stark, OH	Pass	State
2019-11-13	HEIDELBERG MATERIALS US CEMENT LLC	PLAIN, TOWNSHIP OF, Stark, OH	Pass	State
2019-11-08	PERFORMANCE MANUFACTURING CENTER	MARYSVILLE, Union, OH	Pass	State
2019-11-08	SCHNELLER LLC	KENT, Portage, OH	Pass	State
2019-11-08	SCHNELLER LLC	KENT, Portage, OH	Pass	State
2019-11-07	H W CHAIR, LTD	MILLERSBURG, Holmes, OH	Pass	State
2019-11-07	H W CHAIR, LTD	MILLERSBURG, Holmes, OH	Pass	State
2019-11-07	H W CHAIR, LTD	MILLERSBURG, Holmes, OH	Pass	State
2019-11-07	VALTIR, LLC	LIMA, Allen, OH	Pass	State
2019-11-07	VALTIR, LLC	LIMA, Allen, OH	Pass	State
2019-11-07	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2019-11-07	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2019-11-07	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2019-11-07	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-07	EUREKA MIDSTREAM-ZINK COMPRESSOR STATION	CLARINGTON, Monroe, OH	Pass	State
2019-11-06	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2019-11-06	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2019-11-06	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2019-11-06	ERAMET MARIETTA, INC. — high-priority violation on file	MARIETTA, Washington, OH	Pass	State
2019-11-05	ERAMET MARIETTA, INC. — high-priority violation on file	MARIETTA, Washington, OH	Fail	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-04	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2019-11-01	BLUE RACER MIDSTREAM LLC - BFS#2 (FLUSHING A)	FLUSHING, Belmont, OH	Pass	State

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