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
2020-05-14	GENERAL JAMES M. GAVIN POWER PLANT	CHESHIRE, Gallia, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	MARKWEST LAREW COMPRESSOR STATION	BEALLSVILLE, Monroe, OH	Pass	State
2020-05-14	SOUTHERLY WASTEWATER TREATMENT CENTER	CUYAHOGA HEIGHTS, Cuyahoga, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-13	BOWERS ASPHALT & PAVING, INC — high-priority violation on file	WALBRIDGE, Wood, OH	Fail	State
2020-05-13	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-13	NLS ASPHALT, INC. - PLANT #1	TORONTO, Jefferson, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	MARKWEST YODER COMPRESSOR STATION	CADIZ, Harrison, OH	Pass	State
2020-05-13	HAVERHILL COKE COMPANY LLC — high-priority violation on file	FRANKLIN FURNACE, Scioto, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	JOHNS MANVILLE	DEFIANCE, Defiance, OH	Pass	State
2020-05-12	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-12	KINDER MORGAN TENNESSEE GAS PIPELINE STATION 204	ALBANY, Athens, OH	Pass	State
2020-05-12	KINDER MORGAN TENNESSEE GAS PIPELINE STATION 204	ALBANY, Athens, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	EQM OLYMPUS - TITAN COMPRESSOR STATION	WASHINGTON, TOWNSHIP OF, Belmont, OH	Pass	State
2020-05-12	ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD	POWHATAN POINT, Belmont, OH	Pass	State
2020-05-12	ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD	POWHATAN POINT, Belmont, OH	Pass	State
2020-05-12	ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD	POWHATAN POINT, Belmont, OH	Pass	State
2020-05-12	CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY)	BRILLIANT, Jefferson, OH	Pass	State
2020-05-12	HAVERHILL COKE COMPANY LLC — high-priority violation on file	FRANKLIN FURNACE, Scioto, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	TOLEDO REFINING COMPANY LLC	OREGON, Lucas, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST COMPRESSOR STATION	FREEPORT, Harrison, OH	Pass	State
2020-05-11	MARKWEST HARRISON WEST 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.