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 |
|---|---|---|---|---|
| 2024-06-06 | 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 |
| 2024-06-05 | COLUMBIA PIPELINE GROUP-SUMMERFIELD | SUMMERFIELD, Noble, OH | Pass | State |
| 2024-06-05 | COLUMBIA PIPELINE GROUP-SUMMERFIELD | SUMMERFIELD, Noble, OH | Pass | State |
| 2024-06-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2024-06-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2024-06-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2024-06-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2024-06-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2024-06-05 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-05 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-06-05 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2024-06-04 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-06-04 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-06-04 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-06-03 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Pass | State |
| 2024-05-31 | EOG RESOURCES, INC. - MOUNTZ CL HAN PAD | HANOVERTON, Columbiana, OH | Pass | State |
| 2024-05-31 | EOG RESOURCES, INC. - MOUNTZ CL HAN PAD | HANOVERTON, Columbiana, OH | Pass | State |
| 2024-05-31 | EOG RESOURCES, INC. - MOUNTZ CL HAN PAD | HANOVERTON, Columbiana, OH | Pass | State |
| 2024-05-30 | EOG RESOURCES, INC. - WINDY RIDGE PLATFORM CR ORG PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-05-30 | EOG RESOURCES, INC. - WINDY RIDGE PLATFORM CR ORG PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-05-30 | EOG RESOURCES, INC. - WINDY RIDGE PLATFORM CR ORG PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-05-30 | PIN OAK ENERGY PARTNERS - AVALON FARMS FACILITY | VIENNA, TOWNSHIP OF, Trumbull, OH | Pass | State |
| 2024-05-30 | PIN OAK ENERGY PARTNERS - AVALON FARMS FACILITY | VIENNA, TOWNSHIP OF, Trumbull, OH | Pass | State |
| 2024-05-30 | PIN OAK ENERGY PARTNERS - AVALON FARMS FACILITY | VIENNA, TOWNSHIP OF, Trumbull, OH | Pass | State |
| 2024-05-30 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | Pass | State |
| 2024-05-30 | BUCKEYE TERMINALS LLC CINCINNATI TERMINAL | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-05-29 | MAR-ZANE PLANT #1 | DELAWARE, Delaware, OH | Fail | State |
| 2024-05-29 | MAR-ZANE PLANT #1 | DELAWARE, Delaware, OH | Pass | State |
| 2024-05-29 | SUMMITVILLE TILES, INC. - MINERVA PLANT | MINERVA, Carroll, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-29 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-28 | EOG RESOURCES, INC. - DAWSON 8-11-4 PAD | HOPEDALE, Harrison, OH | Pass | State |
| 2024-05-28 | EOG RESOURCES, INC. - DAWSON 8-11-4 PAD | HOPEDALE, Harrison, OH | Pass | State |
| 2024-05-28 | EOG RESOURCES, INC. - DAWSON 8-11-4 PAD | HOPEDALE, Harrison, OH | Pass | State |
| 2024-05-28 | FDIE, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-05-28 | FDIE, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-05-28 | FDIE, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-05-28 | FDIE, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-05-23 | HILCORP ENERGY - ELK RUN BAKER PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2024-05-23 | HILCORP ENERGY - ELK RUN BAKER PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2024-05-23 | HILCORP ENERGY - ELK RUN BAKER PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | Pass | State |
| 2024-05-23 | GERKEN MATERIALS, INC. PLANT 4 | WATERVILLE, TOWNSHIP OF, Lucas, OH | Pass | State |
| 2024-05-23 | TOLEDO - SUNOCO LLC | TOLEDO, Lucas, OH | Pass | State |
| 2024-05-23 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-23 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-23 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-23 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-05-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2024-05-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.