EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2018
- 2,476Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2018
- Lucas County 218
- Monroe County 181
- Harrison County 144
- Belmont County 142
- Montgomery County 117
- Carroll County 117
- Stark County 109
- Marion County 102
- Cuyahoga County 93
- Wayne County 90
- Jefferson County 77
- Darke County 72
- Noble County 69
- Guernsey County 68
- Hamilton County 66
- Mahoning County 59
- Undetermined County 48
- Tuscarawas County 38
- Butler County 36
- Franklin County 35
- Trumbull County 33
- Greene County 28
- Perry County 24
- Coshocton County 23
- Crawford County 23
- Medina County 22
- Jackson County 22
- Delaware County 22
- Lorain County 22
- Summit County 20
- Lake County 19
- Columbiana County 19
- Gallia County 18
- Scioto County 18
- Fulton County 16
- Clermont County 15
- Williams County 14
- Richland County 13
- Washington County 12
- Wyandot County 11
- Sandusky County 11
- Fayette County 11
- Union County 11
- Erie County 10
- Wood County 10
- Ashtabula County 10
- Brown County 10
- Geauga County 9
- Lawrence County 9
- Athens County 9
- Allen County 8
- Pickaway County 7
- Henry County 7
- Seneca County 7
- Portage County 6
- Muskingum County 6
- Fairfield County 5
- Adams County 5
- Hancock County 5
- Licking County 4
- Putnam County 4
- Ross County 4
- Paulding County 4
- Ashland County 4
- Holmes County 3
- Huron County 3
- Highland County 3
- Warren County 3
- Logan County 3
- Ottawa County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-19 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-17 | NANOGATE JAY SYSTEMS LLC | MANSFIELD, Richland, OH | Pass | State |
| 2018-07-17 | NANOGATE JAY SYSTEMS LLC | MANSFIELD, Richland, OH | Pass | State |
| 2018-07-17 | NANOGATE JAY SYSTEMS LLC | MANSFIELD, Richland, OH | Pass | State |
| 2018-07-17 | NANOGATE JAY SYSTEMS LLC | MANSFIELD, Richland, OH | Pass | State |
| 2018-07-17 | REK ASSOCIATES, LLC | UPPER SANDUSKY, Wyandot, OH | Pass | State |
| 2018-07-17 | REK ASSOCIATES, LLC | UPPER SANDUSKY, Wyandot, OH | Pass | State |
| 2018-07-17 | NORTH CENTRAL PROCESSING | OREGON, Lucas, OH | Pass | State |
| 2018-07-16 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.