EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2024
- 2,721Stack 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 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2024
- Lucas County 340
- Monroe County 282
- Belmont County 257
- Harrison County 168
- Jefferson County 142
- Carroll County 141
- Montgomery County 127
- Guernsey County 97
- Cuyahoga County 85
- Noble County 83
- Butler County 82
- Columbiana County 72
- Tuscarawas County 71
- Hamilton County 67
- Undetermined County 51
- Wayne County 47
- Defiance County 40
- Stark County 39
- Franklin County 31
- Fayette County 31
- Ashtabula County 29
- Lorain County 29
- Erie County 27
- Mahoning County 27
- Licking County 26
- Perry County 24
- Fulton County 22
- Geauga County 18
- Summit County 17
- Paulding County 16
- Crawford County 15
- Greene County 14
- Scioto County 14
- Delaware County 13
- Brown County 12
- Wood County 11
- Allen County 10
- Darke County 9
- Trumbull County 9
- Lake County 8
- Coshocton County 8
- Washington County 8
- Shelby County 8
- Clark County 8
- Pickaway County 6
- Fairfield County 6
- Warren County 6
- Ashland County 6
- Jackson County 6
- Medina County 5
- Athens County 5
- Portage County 5
- Hancock County 5
- Richland County 5
- Lawrence County 4
- Ross County 4
- Union County 3
- Logan County 3
- Muskingum County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-10-18 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2024-10-17 | WILSON BLACKTOP CORPORATION | MARTINS FERRY, Belmont, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - HOWELL 33 SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - HOWELL 33 SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-17 | ASCENT RESOURCES - UTICA LLC - HOWELL 33 SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-17 | COLLINWOOD BIOENERGY, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-10-17 | COLLINWOOD BIOENERGY, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-10-17 | COLLINWOOD BIOENERGY, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-10-17 | PATHEON PHARMACEUTICALS INC. | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-10-16 | BUCKEYE BIOGAS, LLC | WOOSTER, Wayne, OH | Pass | State |
| 2024-10-16 | BUCKEYE BIOGAS, LLC | WOOSTER, Wayne, OH | Pass | State |
| 2024-10-16 | BUCKEYE BIOGAS, LLC | WOOSTER, Wayne, OH | Pass | State |
| 2024-10-16 | VALGROUP — high-priority violation on file | FINDLAY, Hancock, OH | Pass | State |
| 2024-10-16 | VALGROUP — high-priority violation on file | FINDLAY, Hancock, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - ELITE MTP JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - KRINKE MTP JF | MOUNT PLEASANT, Jefferson, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - KRINKE MTP JF | MOUNT PLEASANT, Jefferson, OH | Pass | State |
| 2024-10-16 | ASCENT RESOURCES - UTICA LLC - KRINKE MTP JF | MOUNT PLEASANT, Jefferson, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2024-10-16 | INDEPENDENT CAN COMPANY | VANDALIA, Montgomery, OH | Pass | State |
| 2024-10-16 | INDEPENDENT CAN COMPANY | VANDALIA, Montgomery, OH | Pass | State |
| 2024-10-15 | ULTIUM CELLS LLC | WARREN, Trumbull, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES - UTICA LLC - TRUCHAN NE WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES - UTICA LLC - TRUCHAN NE WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES - UTICA LLC - TRUCHAN NE WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2024-10-15 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | CADIZ, Harrison, OH | Pass | State |
| 2024-10-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2024-10-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2024-10-15 | CRAIG MILLER PAD 952413 | BEALLSVILLE, Monroe, OH | Pass | State |
| 2024-10-15 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-15 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-15 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Fail | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-10-11 | JSW STEEL USA OHIO — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2024-10-11 | EOG RESOURCES, INC. - SPROUL 20-13-7 PAD | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-10-11 | EOG RESOURCES, INC. - SPROUL 20-13-7 PAD | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-10-11 | EOG RESOURCES, INC. - SPROUL 20-13-7 PAD | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-10-10 | EVERGREEN BATTERY RECYCLING LLC | NEWTON FALLS, Trumbull, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - SIDWELL WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - SIDWELL WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - SIDWELL WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - THREE DADS RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - THREE DADS RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | ASCENT RESOURCES - UTICA LLC - THREE DADS RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-10-10 | EOG RESOURCES, INC. - K WALLACE 4-11-6 PAD | CADIZ, Harrison, OH | Pass | State |
| 2024-10-10 | EOG RESOURCES, INC. - K WALLACE 4-11-6 PAD | CADIZ, Harrison, OH | Pass | State |
| 2024-10-10 | WILEY PAD 952982 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-10 | WILEY PAD 952982 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-10 | WILEY PAD 952982 | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-10-10 | EI CERAMICS LLC | SHARONVILLE, Hamilton, OH | Pass | State |
| 2024-10-10 | EI CERAMICS LLC | SHARONVILLE, Hamilton, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | THE LUBRIZOL CORPORATION | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - NOLAN CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - NOLAN CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-09 | ASCENT RESOURCES - UTICA LLC - NOLAN CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-09 | RICHARD STALDER PAD 952766 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-09 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-09 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-09 | RIGGENBACH PAD 952771 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-08 | TFO TECH CO LTD | JEFFERSONVILLE, Fayette, OH | Pass | State |
| 2024-10-08 | ASCENT RESOURCES - UTICA LLC - FAUNA WEL JF | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2024-10-08 | ASCENT RESOURCES - UTICA LLC - FAUNA WEL JF | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2024-10-08 | ASCENT RESOURCES - UTICA LLC - FAUNA WEL JF | MINGO JUNCTION, Jefferson, OH | Pass | State |
| 2024-10-08 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-08 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-08 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-08 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2024-10-07 | EOG RESOURCES, INC - SPARKMAN GY CEN PAD | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-10-07 | EOG RESOURCES, INC - SPARKMAN GY CEN PAD | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-10-04 | EOG RESOURCES, INC - SPARKMAN GY CEN PAD | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-10-04 | EOG RESOURCES, INC - SPARKMAN GY CEN PAD | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-10-04 | EOG RESOURCES, INC - SPARKMAN GY CEN PAD | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-10-04 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-04 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.