EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2023
- 2,800Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2023
- Harrison County 297
- Belmont County 276
- Monroe County 271
- Carroll County 208
- Lucas County 187
- Jefferson County 138
- Cuyahoga County 126
- Guernsey County 93
- Wayne County 68
- Hamilton County 66
- Noble County 57
- Montgomery County 56
- Franklin County 51
- Fulton County 50
- Washington County 49
- Undetermined County 48
- Trumbull County 46
- Columbiana County 46
- Licking County 43
- Mahoning County 41
- Stark County 38
- Marion County 34
- Ashtabula County 31
- Pickaway County 29
- Tuscarawas County 28
- Greene County 27
- Fayette County 27
- Perry County 26
- Warren County 24
- Wood County 21
- Portage County 20
- Crawford County 17
- Butler County 17
- Summit County 16
- Allen County 16
- Muskingum County 14
- Medina County 14
- Sandusky County 14
- Lorain County 13
- Lake County 11
- Huron County 11
- Union County 10
- Ottawa County 10
- Delaware County 9
- Wyandot County 9
- Brown County 9
- Darke County 9
- Holmes County 8
- Seneca County 6
- Putnam County 6
- Defiance County 5
- Erie County 5
- Logan County 5
- Auglaize County 4
- Lawrence County 4
- Fairfield County 4
- Paulding County 4
- Richland County 3
- Gallia County 3
- Scioto County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-04-27 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2023-04-27 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2023-04-27 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | GULFPORT APPALACHIA, LLC - LUYSTER PAD | FREEPORT, Harrison, OH | Pass | State |
| 2023-04-26 | GULFPORT APPALACHIA, LLC - LUYSTER PAD | FREEPORT, Harrison, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2023-04-26 | BEAVER - MCCLOSKEY #1 | NEW LEXINGTON, Perry, OH | Pass | State |
| 2023-04-25 | EOG RESOURCES, INC. - WILLIAMS CR MON PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2023-04-25 | EOG RESOURCES, INC. - WILLIAMS CR MON PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2023-04-25 | EOG RESOURCES, INC. - WILLIAMS CR MON PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2023-04-25 | THE GOODYEAR TIRE & RUBBER COMPANY | FINDLAY, Hancock, OH | Pass | State |
| 2023-04-25 | THE GOODYEAR TIRE & RUBBER COMPANY | FINDLAY, Hancock, OH | Pass | State |
| 2023-04-25 | GEOPETRO LLC CRAMBLETT WELL PAD | NORTH, TOWNSHIP OF, Harrison, OH | Pass | State |
| 2023-04-25 | GEOPETRO LLC CRAMBLETT WELL PAD | NORTH, TOWNSHIP OF, Harrison, OH | Pass | State |
| 2023-04-25 | GEOPETRO LLC CRAMBLETT WELL PAD | NORTH, TOWNSHIP OF, Harrison, OH | Pass | State |
| 2023-04-25 | ORMET 9 PAD 952729 | HANNIBAL, Monroe, OH | Pass | State |
| 2023-04-25 | ORMET 9 PAD 952729 | HANNIBAL, Monroe, OH | Pass | State |
| 2023-04-25 | ORMET 9 PAD 952729 | HANNIBAL, Monroe, OH | Pass | State |
| 2023-04-25 | ORMET 15 PAD 952728 | CLARINGTON, Monroe, OH | Pass | State |
| 2023-04-25 | ORMET 15 PAD 952728 | CLARINGTON, Monroe, OH | Pass | State |
| 2023-04-25 | ORMET 15 PAD 952728 | CLARINGTON, Monroe, OH | Pass | State |
| 2023-04-25 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | Pass | State |
| 2023-04-25 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-25 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-24 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-24 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-24 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2023-04-24 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2023-04-24 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2023-04-24 | YELLOW ROSE PAD 953034 | WOODSFIELD, Monroe, OH | Pass | State |
| 2023-04-21 | EOG RESOURCES, INC. - HOCHSTETLER 7-11-5 PAD | JEWETT, Harrison, OH | Pass | State |
| 2023-04-21 | EOG RESOURCES, INC. - HOCHSTETLER 7-11-5 PAD | JEWETT, Harrison, OH | Pass | State |
| 2023-04-21 | EOG RESOURCES, INC. - HOCHSTETLER 7-11-5 PAD | JEWETT, Harrison, OH | Pass | State |
| 2023-04-21 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2023-04-20 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2023-04-20 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2023-04-20 | ASCENT RESOURCES - UTICA LLC - BLACK RACER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2023-04-20 | ASCENT RESOURCES - UTICA LLC - BLACK RACER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2023-04-20 | ASCENT RESOURCES - UTICA LLC - BLACK RACER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2023-04-20 | ROCKIES EXPRESS PIPELINE LLC- CHANDLERSVILLE CS | PHILO, Muskingum, OH | Pass | State |
| 2023-04-20 | ROCKIES EXPRESS PIPELINE LLC- CHANDLERSVILLE CS | PHILO, Muskingum, OH | Pass | State |
| 2023-04-20 | ROCKIES EXPRESS PIPELINE LLC- CHANDLERSVILLE CS | PHILO, Muskingum, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2023-04-20 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2023-04-20 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2023-04-19 | ROCKIES EXPRESS PIPELINE - COLUMBUS COMPRESSOR STATION — high-priority violation on file | ASHVILLE, Pickaway, OH | Pass | State |
| 2023-04-19 | ROCKIES EXPRESS PIPELINE - COLUMBUS COMPRESSOR STATION — high-priority violation on file | ASHVILLE, Pickaway, OH | Pass | State |
| 2023-04-19 | ROCKIES EXPRESS PIPELINE - COLUMBUS COMPRESSOR STATION — high-priority violation on file | ASHVILLE, Pickaway, OH | Pass | State |
| 2023-04-19 | ROCKIES EXPRESS PIPELINE - COLUMBUS COMPRESSOR STATION — high-priority violation on file | ASHVILLE, Pickaway, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | MARKWEST BARNESVILLE WEST COMPRESSOR STATION | WARREN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2023-04-19 | XTO ENERGY - BENNINGTON B4H/2H | BELMONT, Belmont, OH | Pass | State |
| 2023-04-19 | XTO ENERGY - BENNINGTON B4H/2H | BELMONT, Belmont, OH | Pass | State |
| 2023-04-19 | XTO ENERGY - BENNINGTON B4H/2H | BELMONT, Belmont, OH | Pass | State |
| 2023-04-19 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2023-04-19 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2023-04-19 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2023-04-19 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.