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 |
|---|---|---|---|---|
| 2021-02-25 | CORE MOLDING TECHNOLOGIES, INC. | COLUMBUS, Franklin, OH | Fail | State |
| 2021-02-25 | CORE MOLDING TECHNOLOGIES, INC. | COLUMBUS, Franklin, OH | Fail | State |
| 2021-02-25 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2021-02-25 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2021-02-25 | CLEVELAND WATER DEPARTMENT - FAIRMOUNT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-02-24 | CALGON CARBON CORP. | COLUMBUS, Franklin, OH | Pass | State |
| 2021-02-24 | CIRCOSTA SOUTH PAD 952388 | CLARINGTON, Monroe, OH | Pass | State |
| 2021-02-24 | CIRCOSTA SOUTH PAD 952388 | CLARINGTON, Monroe, OH | Pass | State |
| 2021-02-24 | CIRCOSTA SOUTH PAD 952388 | CLARINGTON, Monroe, OH | Pass | State |
| 2021-02-24 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-02-23 | PROJECT SOAK, LLC-SALEM, OH PLANT | SALEM, Columbiana, OH | Pass | State |
| 2021-02-23 | PROJECT SOAK, LLC-SALEM, OH PLANT | SALEM, Columbiana, OH | Pass | State |
| 2021-02-23 | FCA US LLC - TOLEDO NORTH ASSEMBLY | TOLEDO, Lucas, OH | Pass | State |
| 2021-02-23 | FCA US LLC - TOLEDO NORTH ASSEMBLY | TOLEDO, Lucas, OH | Pass | State |
| 2021-02-23 | ENGLE SECONDARY PUMPING STATION | MIDDLEBURG HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-02-23 | MIAMI UNIVERSITY | OXFORD, Butler, OH | Pass | State |
| 2021-02-23 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2021-02-22 | PROCTER & GAMBLE MASON BUSINESS & INNOVATION CENTER | MASON, Warren, OH | Pass | State |
| 2021-02-18 | NORTH ROYALTON SECONDARY PUMPING STATION | NORTH ROYALTON, Cuyahoga, OH | Pass | State |
| 2021-02-18 | SOPREMA INC | WADSWORTH, Medina, OH | Pass | State |
| 2021-02-18 | SOPREMA INC | WADSWORTH, Medina, OH | Pass | State |
| 2021-02-17 | ASCENT RESOURCES - UTICA LLC - MALDON WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-02-17 | ASCENT RESOURCES - UTICA LLC - MALDON WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-02-17 | ASCENT RESOURCES - UTICA LLC - MALDON WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-02-17 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-02-17 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-02-17 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-02-16 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2021-02-16 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2021-02-11 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-11 | CLEVELAND CLINIC FOUNDATION | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-02-11 | CITY OF CLEVE CROWN WATER TREATMENT PLT | WESTLAKE, Cuyahoga, OH | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-10 | CITY OF CLEVE CROWN WATER TREATMENT PLT | WESTLAKE, Cuyahoga, OH | Pass | State |
| 2021-02-09 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-09 | JOHNS MANVILLE | DEFIANCE, Defiance, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-09 | CITY OF CLEVE CROWN WATER TREATMENT PLT | WESTLAKE, Cuyahoga, OH | Pass | State |
| 2021-02-09 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2021-02-09 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2021-02-08 | DAVID STALDER PAD 952419 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-08 | DAVID STALDER PAD 952419 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-08 | DAVID STALDER PAD 952419 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-08 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-08 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-08 | MCINTIRE NORTH PAD 952640 | SARDIS, Monroe, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-05 | BLUE RACER MIDSTREAM, LLC - BORTON STATION | QUAKER CITY, Guernsey, OH | Pass | State |
| 2021-02-04 | ANCHOR HOCKING, LLC | LANCASTER, Fairfield, OH | Pass | State |
| 2021-02-04 | PCS NITROGEN OHIO, L.P. — high-priority violation on file | LIMA, Allen, OH | Pass | State |
| 2021-02-04 | PCS NITROGEN OHIO, L.P. — high-priority violation on file | LIMA, Allen, OH | Pass | State |
| 2021-02-04 | PARMA SECONDARY PUMPING STATION | PARMA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-02-03 | EQUITRANS LP - PLASMA COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-02-03 | EQUITRANS LP - PLASMA COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-02-02 | FRANKLIN COUNTY SANITARY LANDFILL | GROVE CITY, Franklin, OH | Pass | State |
| 2021-02-02 | PARMA SECONDARY PUMPING STATION | PARMA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-28 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-01-27 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.