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
- Monroe County 238
- Belmont County 200
- Harrison County 186
- Cuyahoga County 129
- Guernsey County 100
- Carroll County 91
- Franklin County 91
- Lucas County 74
- Jefferson County 67
- Hamilton County 64
- Defiance County 62
- Wayne County 56
- Stark County 53
- Montgomery County 51
- Washington County 46
- Licking County 42
- Butler County 42
- Columbiana County 38
- Noble County 38
- Undetermined County 29
- Fulton County 29
- Mahoning County 24
- Greene County 24
- Summit County 23
- Perry County 21
- Union County 21
- Ashtabula County 20
- Lorain County 20
- Allen County 19
- Darke County 18
- Seneca County 18
- Fairfield County 16
- Crawford County 15
- Erie County 15
- Trumbull County 15
- Wood County 13
- Clermont County 13
- Warren County 13
- Gallia County 12
- Portage County 10
- Van Wert County 10
- Scioto County 10
- Pickaway County 10
- Muskingum County 8
- Fayette County 7
- Medina County 7
- Lake County 6
- Delaware County 6
- Sandusky County 6
- Tuscarawas County 6
- Richland County 6
- Huron County 6
- Jackson County 5
- Knox County 5
- Holmes County 4
- Logan County 4
- Wyandot County 4
- Lawrence County 4
- Miami County 4
- Madison County 4
- Ross County 4
- Clark County 3
- Shelby County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-28 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-25 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-24 | KOKOSING MATERIALS, INC. PLANT 504 | PITT, TOWNSHIP OF, Wyandot, OH | Pass | State |
| 2020-06-24 | KOKOSING MATERIALS, INC. PLANT 504 | PITT, TOWNSHIP OF, Wyandot, OH | Pass | State |
| 2020-06-24 | KOKOSING MATERIALS, INC. PLANT 504 | PITT, TOWNSHIP OF, Wyandot, OH | Pass | State |
| 2020-06-24 | HOLOPHANE | NEWARK, Licking, OH | Pass | State |
| 2020-06-24 | HOLOPHANE | NEWARK, Licking, OH | Pass | State |
| 2020-06-24 | CARMEUSE LIME, INC - GRAND RIVER OPERATIONS — high-priority violation on file | GRAND RIVER, Lake, OH | Pass | State |
| 2020-06-24 | CARMEUSE LIME, INC - GRAND RIVER OPERATIONS — high-priority violation on file | GRAND RIVER, Lake, OH | Pass | State |
| 2020-06-24 | ASCENT RESOURCES - UTICA, LLC - CASTON 31-11N-7W | LONDONDERRY, TOWNSHIP OF, Guernsey, OH | Pass | State |
| 2020-06-24 | ASCENT RESOURCES - UTICA, LLC - CASTON 31-11N-7W | LONDONDERRY, TOWNSHIP OF, Guernsey, OH | Pass | State |
| 2020-06-24 | ASCENT RESOURCES - UTICA, LLC - CASTON 31-11N-7W | LONDONDERRY, TOWNSHIP OF, Guernsey, OH | Pass | State |
| 2020-06-24 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2020-06-24 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2020-06-24 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2020-06-24 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2020-06-24 | OSCO INDUSTRIES, INC. NEW BOSTON DIVISI | NEW BOSTON, Scioto, OH | Pass | State |
| 2020-06-24 | OSCO INDUSTRIES, INC. NEW BOSTON DIVISI | NEW BOSTON, Scioto, OH | Pass | State |
| 2020-06-24 | OSCO INDUSTRIES, INC. NEW BOSTON DIVISI | NEW BOSTON, Scioto, OH | Pass | State |
| 2020-06-24 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2020-06-24 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-24 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-24 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-24 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-24 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-23 | QNITY | CIRCLEVILLE, Pickaway, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | TEXAS EASTERN TRANSMISSION, LP ¿ COLERAIN | COLERAIN, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2020-06-23 | ASCENT RESOURCES - UTICA LLC - TRIPLETT WELLPAD | TIPPECANOE, Harrison, OH | Pass | State |
| 2020-06-23 | ASCENT RESOURCES - UTICA LLC - TRIPLETT WELLPAD | TIPPECANOE, Harrison, OH | Pass | State |
| 2020-06-23 | ASCENT RESOURCES - UTICA LLC - TRIPLETT WELLPAD | TIPPECANOE, Harrison, OH | Pass | State |
| 2020-06-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-20 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2020-06-19 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2020-06-19 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2020-06-19 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2020-06-19 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2020-06-19 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2020-06-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2020-06-19 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2020-06-18 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | Pass | State |
| 2020-06-18 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | Pass | State |
| 2020-06-18 | ASCENT RESOURCES - UTICA LLC - LAWSON 19-11N-7W | FREEPORT, Harrison, OH | Pass | State |
| 2020-06-18 | ASCENT RESOURCES - UTICA LLC - LAWSON 19-11N-7W | FREEPORT, Harrison, OH | Pass | State |
| 2020-06-18 | ASCENT RESOURCES - UTICA LLC - LAWSON 19-11N-7W | FREEPORT, Harrison, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2020-06-18 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2020-06-17 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | Pass | State |
| 2020-06-17 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
| 2020-06-17 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | SWITZERLAND, TOWNSHIP OF, Monroe, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.