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 |
|---|---|---|---|---|
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-17 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-15 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2024-06-14 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-06-14 | SECOND LIFE CONCRETE LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-06-13 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2024-06-13 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2024-06-13 | ASCENT RESOURCES -UTICA LLC - KUNGLE A N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2024-06-13 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-06-13 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2024-06-13 | VALLEY ASPHALT - QUEENSGATE | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-06-12 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-12 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-12 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-12 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - JADE SMF JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - JADE SMF JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - JADE SMF JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - CECELIA WLS JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - CECELIA WLS JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | ASCENT RESOURCES - UTICA LLC - CECELIA WLS JF | RAYLAND, Jefferson, OH | Pass | State |
| 2024-06-12 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2024-06-12 | HANGING ROCK POWER COMPANY, LLC | IRONTON, Lawrence, OH | Pass | State |
| 2024-06-12 | HANGING ROCK POWER COMPANY, LLC | IRONTON, Lawrence, OH | Pass | State |
| 2024-06-12 | HANGING ROCK POWER COMPANY, LLC | IRONTON, Lawrence, OH | Pass | State |
| 2024-06-12 | HANGING ROCK POWER COMPANY, LLC | IRONTON, Lawrence, OH | Pass | State |
| 2024-06-11 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2024-06-11 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2024-06-11 | HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY | LEETONIA, Columbiana, OH | Pass | State |
| 2024-06-11 | HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY | LEETONIA, Columbiana, OH | Pass | State |
| 2024-06-11 | HILCORP ENERGY - FAIRFIELD-NOLKER PRODUCTION FACILITY | LEETONIA, Columbiana, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-11 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-06-11 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-06-11 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-06-10 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-10 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-10 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-10 | ROVER PIPELINE - MAINLINE CS3 | CHATFIELD, TOWNSHIP OF, Crawford, OH | Pass | State |
| 2024-06-10 | EOG RESOURCES, INC. - BURDETTE 19-12-6 PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2024-06-10 | EOG RESOURCES, INC. - BURDETTE 19-12-6 PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2024-06-07 | TENNECO INC - NAPOLEON PLANT | NAPOLEON, Henry, OH | Pass | State |
| 2024-06-07 | TENNECO INC - NAPOLEON PLANT | NAPOLEON, Henry, OH | Pass | State |
| 2024-06-07 | USALCO FAIRFIELD PLANT, LLC — high-priority violation on file | FAIRFIELD, Butler, OH | Fail | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - PIERGALLINI SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - PIERGALLINI SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - PIERGALLINI SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - GENO SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - GENO SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | ASCENT RESOURCES - UTICA LLC - GENO SMF JF | DILLONVALE, Jefferson, OH | Pass | State |
| 2024-06-06 | CLEVELAND-CLIFFS STEEL CORPORATION - ZANESVILLE WORKS | ZANESVILLE, Muskingum, OH | Pass | State |
| 2024-06-06 | CLEVELAND-CLIFFS STEEL CORPORATION - ZANESVILLE WORKS | ZANESVILLE, Muskingum, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-06 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.