EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2024
- 2,721Stack 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 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2024
- Lucas County 340
- Monroe County 282
- Belmont County 257
- Harrison County 168
- Jefferson County 142
- Carroll County 141
- Montgomery County 127
- Guernsey County 97
- Cuyahoga County 85
- Noble County 83
- Butler County 82
- Columbiana County 72
- Tuscarawas County 71
- Hamilton County 67
- Undetermined County 51
- Wayne County 47
- Defiance County 40
- Stark County 39
- Franklin County 31
- Fayette County 31
- Ashtabula County 29
- Lorain County 29
- Erie County 27
- Mahoning County 27
- Licking County 26
- Perry County 24
- Fulton County 22
- Geauga County 18
- Summit County 17
- Paulding County 16
- Crawford County 15
- Greene County 14
- Scioto County 14
- Delaware County 13
- Brown County 12
- Wood County 11
- Allen County 10
- Darke County 9
- Trumbull County 9
- Lake County 8
- Coshocton County 8
- Washington County 8
- Shelby County 8
- Clark County 8
- Pickaway County 6
- Fairfield County 6
- Warren County 6
- Ashland County 6
- Jackson County 6
- Medina County 5
- Athens County 5
- Portage County 5
- Hancock County 5
- Richland County 5
- Lawrence County 4
- Ross County 4
- Union County 3
- Logan County 3
- Muskingum County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2024-11-11 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2024-11-11 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2024-11-11 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-11-07 | ASCENT RESOURCES - UTICA LLC - LORRAINE CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-11-07 | EOG RESOURCES, INC. - OUR LAND CO 20-13-6 PAD | BOWERSTON, Harrison, OH | Pass | State |
| 2024-11-07 | EOG RESOURCES, INC. - OUR LAND CO 20-13-6 PAD | BOWERSTON, Harrison, OH | Pass | State |
| 2024-11-07 | EOG RESOURCES, INC. - OUR LAND CO 20-13-6 PAD | BOWERSTON, Harrison, OH | Pass | State |
| 2024-11-06 | EOG RESOURCES, INC. - OUR LAND CO 20-13-6 PAD | BOWERSTON, Harrison, OH | Pass | State |
| 2024-11-06 | EOG RESOURCES, INC. - OUR LAND CO 20-13-6 PAD | BOWERSTON, Harrison, OH | Pass | State |
| 2024-11-06 | ASCENT RESOURCES - UTICA LLC - THOMPSON SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-11-06 | ASCENT RESOURCES - UTICA LLC - THOMPSON SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-11-06 | ASCENT RESOURCES - UTICA LLC - THOMPSON SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-11-05 | THE SCOTTS CO. | MARYSVILLE, Union, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-11-05 | ASCENT RESOURCES - DOMINO CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-11-05 | ASCENT RESOURCES - DOMINO CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-11-05 | ASCENT RESOURCES - DOMINO CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-11-05 | THE GARLAND COMPANY, INC. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-10-30 | SUNRISE CO-OP, CLARKSFIELD FACILITY | WAKEMAN, Huron, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-30 | EQM OLYMPUS MIDSTREAM, LLC - TYGERR COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2024-10-29 | CRAWFORD COMPRESSOR STATION | LANCASTER, Fairfield, OH | Pass | State |
| 2024-10-29 | CRAWFORD COMPRESSOR STATION | LANCASTER, Fairfield, OH | Pass | State |
| 2024-10-29 | CRAWFORD COMPRESSOR STATION | LANCASTER, Fairfield, OH | Pass | State |
| 2024-10-29 | CRAWFORD COMPRESSOR STATION | LANCASTER, Fairfield, OH | Pass | State |
| 2024-10-28 | EOG RESOURCES INC - SHADOW CTB | MALVERN, Carroll, OH | Fail | State |
| 2024-10-28 | EOG RESOURCES INC - SHADOW CTB | MALVERN, Carroll, OH | Pass | State |
| 2024-10-28 | EOG RESOURCES INC - SHADOW CTB | MALVERN, Carroll, OH | Pass | State |
| 2024-10-24 | WALLEYE POWER, LLC, BAY SHORE PLANT | OREGON, Lucas, OH | Pass | State |
| 2024-10-24 | WALLEYE POWER, LLC, BAY SHORE PLANT | OREGON, Lucas, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | DTM UTICA, LLC - BELLE VALLEY COMPRESSOR STATION | BELLE VALLEY, Noble, OH | Pass | State |
| 2024-10-24 | CITY OF HAMILTON SOUTH WATER PLANT | FAIRFIELD, Butler, OH | Pass | State |
| 2024-10-24 | CITY OF HAMILTON SOUTH WATER PLANT | FAIRFIELD, Butler, OH | Pass | State |
| 2024-10-22 | FORD MOTOR COMPANY - OHIO ASSEMBLY PLANT — high-priority violation on file | AVON LAKE, Lorain, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2024-10-22 | PENGG WMC LLC | BEDFORD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2024-10-22 | PENGG WMC LLC | BEDFORD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2024-10-22 | PENGG WMC LLC | BEDFORD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-20 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Fail | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-18 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2024-10-18 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.