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 |
|---|---|---|---|---|
| 2021-10-19 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2021-10-19 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2021-10-19 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2021-10-19 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2021-10-19 | CF POEPPELMAN INC. | BRADFORD, Miami, OH | Pass | State |
| 2021-10-19 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-18 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Pass | State |
| 2021-10-17 | CSP INNOVATIONS, INC. — high-priority violation on file | NORTH BALTIMORE, Wood, OH | Pass | State |
| 2021-10-17 | LONG RIDGE ENERGY GENERATION LLC - HANNIBAL POWER | HANNIBAL, Monroe, OH | Pass | State |
| 2021-10-17 | LONG RIDGE ENERGY GENERATION LLC - HANNIBAL POWER | HANNIBAL, Monroe, OH | Pass | State |
| 2021-10-17 | LONG RIDGE ENERGY GENERATION LLC - HANNIBAL POWER | HANNIBAL, Monroe, OH | Pass | State |
| 2021-10-17 | LONG RIDGE ENERGY GENERATION LLC - HANNIBAL POWER | HANNIBAL, Monroe, OH | Pass | State |
| 2021-10-17 | LONG RIDGE ENERGY GENERATION LLC - HANNIBAL POWER | HANNIBAL, Monroe, OH | Pass | State |
| 2021-10-15 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2021-10-14 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | Pass | State |
| 2021-10-14 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | Pass | State |
| 2021-10-14 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | Pass | State |
| 2021-10-14 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | Pass | State |
| 2021-10-14 | SHELLY MATERIALS - PLANT #25 | SPRINGFIELD, Clark, OH | Fail | State |
| 2021-10-14 | THE ANDERSONS RENEWABLES LLC - GREENVILLE PLANT — high-priority violation on file | GREENVILLE, Darke, OH | Pass | State |
| 2021-10-14 | THE ANDERSONS RENEWABLES LLC - GREENVILLE PLANT — high-priority violation on file | GREENVILLE, Darke, OH | Pass | State |
| 2021-10-13 | QUAKER CITY CASTINGS | SALEM, Columbiana, OH | Pass | State |
| 2021-10-13 | QUAKER CITY CASTINGS | SALEM, Columbiana, OH | Pass | State |
| 2021-10-13 | GERKEN MATERIAL, INC. PLANT #5 | OTTAWA, Putnam, OH | Pass | State |
| 2021-10-13 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2021-10-13 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2021-10-13 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2021-10-13 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2021-10-13 | BARRETT PAVING - NEWTOWN ASPHALT | NEWTOWN, Hamilton, OH | Pass | State |
| 2021-10-12 | QUAKER CITY CASTINGS | SALEM, Columbiana, OH | Pass | State |
| 2021-10-12 | GERKEN MATERIAL, INC. PLANT #5 | OTTAWA, Putnam, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2021-10-12 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2021-10-12 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2021-10-11 | INR OHIO, LLC - BETTINGER WELL PAD | CALDWELL, Noble, OH | Pass | State |
| 2021-10-11 | INR OHIO, LLC - BETTINGER WELL PAD | CALDWELL, Noble, OH | Pass | State |
| 2021-10-11 | INR OHIO, LLC - BETTINGER WELL PAD | CALDWELL, Noble, OH | Pass | State |
| 2021-10-08 | WEIDMANN ELECTRICAL TECHNOLOGY, INC. | URBANA, Champaign, OH | Pass | State |
| 2021-10-08 | WEIDMANN ELECTRICAL TECHNOLOGY, INC. | URBANA, Champaign, OH | Pass | State |
| 2021-10-08 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-10-08 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-10-08 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-10-08 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-10-07 | EOG RESOURCES, INC. - JD CR AUG PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2021-10-07 | EOG RESOURCES, INC. - JD CR AUG PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2021-10-07 | EOG RESOURCES, INC. - JD CR AUG PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2021-10-07 | FORD MOTOR COMPANY - OHIO ASSEMBLY PLANT — high-priority violation on file | AVON LAKE, Lorain, OH | Pass | State |
| 2021-10-07 | FORD MOTOR COMPANY - OHIO ASSEMBLY PLANT — high-priority violation on file | AVON LAKE, Lorain, OH | Pass | State |
| 2021-10-07 | ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2021-10-07 | ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2021-10-07 | ASCENT RESOURCES - UTICA LLC - DALRYMPLE SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2021-10-07 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-10-07 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-10-07 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-10-06 | GERKEN MATERIALS INC - PLANT 20A | PIONEER, Williams, OH | Pass | State |
| 2021-10-06 | GERKEN MATERIALS INC - PLANT 20A | PIONEER, Williams, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL | MARTINS FERRY, Belmont, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL | MARTINS FERRY, Belmont, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - OLIVER CLR BL | MARTINS FERRY, Belmont, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - POL PES BL | PEASE, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - POL PES BL | PEASE, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-10-06 | ASCENT RESOURCES - UTICA LLC - POL PES BL | PEASE, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-10-06 | BROWN COUNTY ASPHALT | GEORGETOWN, Brown, OH | Pass | State |
| 2021-10-05 | SCIOTO MATERIALS LLC ST. LOUISVILLE | SAINT LOUISVILLE, Licking, OH | Pass | State |
| 2021-10-05 | SCIOTO MATERIALS LLC ST. LOUISVILLE | SAINT LOUISVILLE, Licking, OH | Fail | State |
| 2021-10-05 | SCIOTO MATERIALS LLC ST. LOUISVILLE | SAINT LOUISVILLE, Licking, OH | Pass | State |
| 2021-10-05 | SOFIDEL AMERICA — high-priority violation on file | CIRCLEVILLE, Pickaway, OH | Pass | State |
| 2021-10-05 | SOFIDEL AMERICA — high-priority violation on file | CIRCLEVILLE, Pickaway, OH | Pass | State |
| 2021-10-05 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Fail | State |
| 2021-10-05 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Fail | State |
| 2021-10-05 | GERKEN MATERIALS INC - PLANT 20A | PIONEER, Williams, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2021-10-05 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2021-10-05 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | SOUTH FIELD ENERGY LLC | WELLSVILLE, Columbiana, OH | Pass | State |
| 2021-09-30 | DEPARTMENT OF PUBLIC UTILITIES, CITY OF ORRVILLE, OHIO | ORRVILLE, Wayne, OH | Pass | State |
| 2021-09-30 | DEPARTMENT OF PUBLIC UTILITIES, CITY OF ORRVILLE, OHIO | ORRVILLE, Wayne, OH | Pass | State |
| 2021-09-30 | FORMICA CORPORATION - EVENDALE | CINCINNATI, Hamilton, OH | Pass | State |
| 2021-09-29 | STONECO PLANT #117 | CELINA, Mercer, OH | Pass | State |
| 2021-09-29 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.