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
2020-04-21	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-04-21	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-04-21	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-04-21	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-04-21	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-21	ASCENT RESOURCES - UTICA, LLC - CROSS CREEK A	BLOOMINGDALE, Jefferson, OH	Pass	State
2020-04-21	ASCENT RESOURCES - UTICA, LLC - CROSS CREEK A	BLOOMINGDALE, Jefferson, OH	Pass	State
2020-04-21	ASCENT RESOURCES - UTICA, LLC - CROSS CREEK A	BLOOMINGDALE, Jefferson, OH	Pass	State
2020-04-20	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-04-17	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-17	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-16	CARMEUSE LIME, INC - GRAND RIVER OPERATIONS — high-priority violation on file	GRAND RIVER, Lake, OH	Pass	State
2020-04-16	CARMEUSE LIME, INC - GRAND RIVER OPERATIONS — high-priority violation on file	GRAND RIVER, Lake, OH	Pass	State
2020-04-16	ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR	CADIZ, Harrison, OH	Pass	State
2020-04-16	ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR	CADIZ, Harrison, OH	Pass	State
2020-04-16	ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR	CADIZ, Harrison, OH	Pass	State
2020-04-15	ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR	CADIZ, Harrison, OH	Pass	State
2020-04-15	ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR	CADIZ, Harrison, OH	Pass	State
2020-04-15	ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR	CADIZ, Harrison, OH	Pass	State
2020-04-14	ASCENT RESOURCES - UTICA LLC - PORTERFIELD WELL PAD	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-04-14	ASCENT RESOURCES - UTICA LLC - PORTERFIELD WELL PAD	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-04-14	ASCENT RESOURCES - UTICA LLC - PORTERFIELD WELL PAD	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-04-14	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-14	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-14	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-14	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Pass	State
2020-04-14	AMG VANADIUM LLC — high-priority violation on file	CAMBRIDGE, Guernsey, OH	Fail	State
2020-04-14	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	CADIZ, Harrison, OH	Pass	State
2020-04-14	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	CADIZ, Harrison, OH	Pass	State
2020-04-14	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	CADIZ, Harrison, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-10	CARGILL, INC. - DAYTON	DAYTON, Montgomery, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION	WOODSFIELD, Monroe, OH	Pass	State
2020-04-09	CASTING SOLUTIONS, LLC — high-priority violation on file	ZANESVILLE, Muskingum, OH	Pass	State
2020-04-09	CASTING SOLUTIONS, LLC — high-priority violation on file	ZANESVILLE, Muskingum, OH	Pass	State
2020-04-09	CASTING SOLUTIONS, LLC — high-priority violation on file	ZANESVILLE, Muskingum, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC	RAYMOND, Union, OH	Pass	State
2020-04-08	MAHONING LANDFILL, INC.	SPRINGFIELD, TOWNSHIP OF, Mahoning, OH	Pass	State
2020-04-08	MAHONING LANDFILL, INC.	SPRINGFIELD, TOWNSHIP OF, Mahoning, OH	Pass	State
2020-04-08	MAHONING LANDFILL, INC.	SPRINGFIELD, TOWNSHIP OF, Mahoning, OH	Pass	State
2020-04-08	MAHONING LANDFILL, INC.	SPRINGFIELD, TOWNSHIP OF, Mahoning, OH	Pass	State
2020-04-08	MAHONING LANDFILL, INC.	SPRINGFIELD, TOWNSHIP OF, Mahoning, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS	BEALLSVILLE, Monroe, OH	Pass	State
2020-04-07	3 SIGMA LLC	TROY, Miami, OH	Pass	State
2020-04-07	3 SIGMA LLC	TROY, Miami, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-04-02	MARKWEST LAKE COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State

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