EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2021
- 2,582Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2021
- Monroe County 258
- Belmont County 208
- Franklin County 204
- Harrison County 157
- Lucas County 147
- Montgomery County 112
- Licking County 110
- Cuyahoga County 93
- Jefferson County 92
- Carroll County 78
- Richland County 78
- Columbiana County 71
- Hamilton County 70
- Noble County 51
- Guernsey County 50
- Stark County 49
- Mahoning County 48
- Wayne County 45
- Undetermined County 43
- Huron County 35
- Butler County 32
- Defiance County 32
- Pickaway County 26
- Union County 25
- Darke County 25
- Warren County 25
- Wood County 24
- Madison County 23
- Perry County 23
- Allen County 21
- Ashtabula County 21
- Fayette County 20
- Lorain County 19
- Summit County 18
- Scioto County 17
- Crawford County 15
- Delaware County 14
- Trumbull County 13
- Medina County 12
- Knox County 12
- Greene County 11
- Seneca County 10
- Brown County 10
- Putnam County 9
- Lake County 9
- Williams County 9
- Tuscarawas County 9
- Muskingum County 8
- Clermont County 8
- Fairfield County 7
- Washington County 7
- Jackson County 5
- Erie County 5
- Lawrence County 5
- Athens County 5
- Vinton County 5
- Gallia County 5
- Shelby County 5
- Marion County 5
- Ross County 4
- Preble County 4
- Logan County 3
- Portage County 3
- Holmes County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 2 | ASHTABULA, Ashtabula, OH | Pass | State |
| 2021-07-29 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2021-07-29 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2021-07-28 | TOPPAN PACKAGING USA INC. | FRANKLIN, Warren, OH | Pass | State |
| 2021-07-27 | TOPPAN PACKAGING USA INC. | FRANKLIN, Warren, OH | Pass | State |
| 2021-07-27 | TOPPAN PACKAGING USA INC. | FRANKLIN, Warren, OH | Pass | State |
| 2021-07-23 | NSG GLASS NORTH AMERICA, INC. — high-priority violation on file | LUCKEY, Wood, OH | Pass | State |
| 2021-07-23 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2021-07-23 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2021-07-23 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2021-07-23 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2021-07-22 | NSG GLASS NORTH AMERICA, INC. — high-priority violation on file | LUCKEY, Wood, OH | Pass | State |
| 2021-07-22 | NLS ASPHALT, INC. - PLANT #3 | CADIZ, Harrison, OH | Pass | State |
| 2021-07-22 | NLS ASPHALT, INC. - PLANT #3 | CADIZ, Harrison, OH | Pass | State |
| 2021-07-22 | NLS ASPHALT, INC. - PLANT #3 | CADIZ, Harrison, OH | Pass | State |
| 2021-07-22 | USALCO FAIRFIELD PLANT, LLC — high-priority violation on file | FAIRFIELD, Butler, OH | Fail | State |
| 2021-07-21 | CROWN CORK & SEAL — high-priority violation on file | TOLEDO, Lucas, OH | Fail | State |
| 2021-07-21 | CROWN CORK & SEAL — high-priority violation on file | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-21 | ASCENT RESOURCES - UTICA LLC - WATSON MLW GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2021-07-21 | ASCENT RESOURCES - UTICA LLC - WATSON MLW GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2021-07-21 | ASCENT RESOURCES - UTICA LLC - WATSON MLW GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2021-07-20 | ENBRIDGE GAS OHIO - NEW LYME COMPRESSOR STATION | JEFFERSON, Ashtabula, OH | Pass | State |
| 2021-07-20 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | Pass | State |
| 2021-07-20 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | Pass | State |
| 2021-07-20 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | Pass | State |
| 2021-07-20 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | Pass | State |
| 2021-07-20 | FLORIDA PRODUCTION ENGINEERING | NEW MADISON, Darke, OH | Pass | State |
| 2021-07-20 | FLORIDA PRODUCTION ENGINEERING | NEW MADISON, Darke, OH | Pass | State |
| 2021-07-20 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2021-07-20 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2021-07-15 | KM PHOENIX HOLDINGS LLC - CINCINNATI NORTH TERMINAL | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-07-14 | ENTERPRISE REFINED PRODUCTS COMPANY LLC | LEBANON, Warren, OH | Pass | State |
| 2021-07-14 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-07-14 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-07-14 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2021-07-13 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2021-07-13 | MPLX TERMINALS LLC - MARIETTA TERMINAL | MARIETTA, Washington, OH | Pass | State |
| 2021-07-13 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-07-13 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | ENERGY TRANSFER- ROVER PPLN - SENECA COMPRESSOR STATION | SUMMERFIELD, Noble, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-09 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2021-07-08 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-08 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-08 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-08 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-08 | IRONUNITS LLC | TOLEDO, Lucas, OH | Pass | State |
| 2021-07-08 | KINDER MORGANTENNESSEE GAS PIPELINE STATION 209 | CUMBERLAND, Guernsey, OH | Pass | State |
| 2021-07-08 | KINDER MORGANTENNESSEE GAS PIPELINE STATION 209 | CUMBERLAND, Guernsey, OH | Pass | State |
| 2021-07-08 | KINDER MORGANTENNESSEE GAS PIPELINE STATION 209 | CUMBERLAND, Guernsey, OH | Pass | State |
| 2021-07-08 | GREEN SECONDARY PUMPING STATION | BEACHWOOD, Cuyahoga, OH | Pass | State |
| 2021-07-08 | MT PLEASANT ASPHALT COMPANY INC. | FAIRFIELD, Butler, OH | Fail | State |
| 2021-07-08 | MT PLEASANT ASPHALT COMPANY INC. | FAIRFIELD, Butler, OH | Pass | State |
| 2021-07-08 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2021-07-08 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2021-07-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-07-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-07-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-07-07 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2021-07-07 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2021-07-07 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2021-07-07 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.