EPA Air · inspections by state and year
Air-emissions inspections in Ohio, 2026
- 654Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Ohio during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2026
- Cuyahoga County 76
- Hamilton County 44
- Montgomery County 40
- Summit County 33
- Lucas County 27
- Franklin County 23
- Butler County 19
- Stark County 18
- Lake County 16
- Portage County 15
- Wood County 14
- Trumbull County 14
- Clermont County 13
- Warren County 12
- Ashtabula County 12
- Richland County 12
- Allen County 12
- Mahoning County 11
- Miami County 11
- Washington County 11
- Lorain County 11
- Greene County 10
- Medina County 9
- Clark County 9
- Undetermined County 9
- Sandusky County 9
- Union County 9
- Wayne County 9
- Hancock County 8
- Ottawa County 8
- Seneca County 8
- Scioto County 8
- Preble County 7
- Huron County 6
- Tuscarawas County 6
- Ashland County 6
- Fairfield County 5
- Darke County 5
- Pickaway County 5
- Marion County 5
- Auglaize County 5
- Licking County 5
- Holmes County 4
- Columbiana County 4
- Muskingum County 4
- Defiance County 3
- Putnam County 3
- Clinton County 3
- Wyandot County 3
- Coshocton County 3
Ohio, other years
Air-emissions inspections recorded in Ohio, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-03-20 | CLEVELAND-CLIFFS STEEL CORPORATION - COSHOCTON WORKS | COSHOCTON, Coshocton, OH | PCE On-Site | State |
| 2026-03-20 | NEOGRAF SOLUTIONS, LLC (FORMER ADVANCED ENERGY TECH.) | LAKEWOOD, Cuyahoga, OH | PCE On-Site | State |
| 2026-03-20 | ALTERA POLYMERS, LLC | AKRON, Summit, OH | FCE On-Site | State |
| 2026-03-19 | OLON USA, LLC | CONCORD, Lake, OH | PCE On-Site | State |
| 2026-03-19 | AJAX - TOCCO MAGNETHERMIC — high-priority violation on file | WARREN, Trumbull, OH | PCE On-Site | State |
| 2026-03-19 | PRO-TEC COATING COMPANY | LEIPSIC, Putnam, OH | FCE On-Site | State |
| 2026-03-19 | ALTERA POLYMERS, LLC | AKRON, Summit, OH | PCE On-Site | State |
| 2026-03-18 | HIKMA PHARMACEUTICALS USA INC. | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2026-03-18 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | PCE On-Site | State |
| 2026-03-18 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-03-18 | GE AEROSPACE EVENDALE PLANT | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-03-17 | VENTRA SALEM, LLC | SALEM, Columbiana, OH | PCE On-Site | State |
| 2026-03-17 | SUMIRIKO OHIO, INCORPORATED | BLUFFTON, Allen, OH | PCE On-Site | State |
| 2026-03-17 | PRO-TEC COATING COMPANY | LEIPSIC, Putnam, OH | PCE On-Site | State |
| 2026-03-17 | ARCELORMITTAL TUBULAR PRODUCTS USA LLC | SHELBY, Richland, OH | PCE On-Site | State |
| 2026-03-17 | BALLREICH FOODS, LLC. | TIFFIN, Seneca, OH | FCE On-Site | State |
| 2026-03-17 | HONEYWELL AEROSPACE | URBANA, Champaign, OH | FCE On-Site | State |
| 2026-03-17 | ZIRCOA INC. | SOLON, Cuyahoga, OH | FCE On-Site | State |
| 2026-03-17 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | PCE On-Site | State |
| 2026-03-17 | MANE INC | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-03-16 | ABRASIVE TECHNOLOGY, LLC | LEWIS CENTER, Delaware, OH | FCE On-Site | State |
| 2026-03-16 | PRO-TEC COATING COMPANY | LEIPSIC, Putnam, OH | PCE On-Site | State |
| 2026-03-16 | DURAY PLATING COMPANY | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-03-13 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-03-12 | HONEYWELL AEROSPACE | URBANA, Champaign, OH | PCE On-Site | State |
| 2026-03-12 | AMERICAS STYRENICS, LLC | MARIETTA, Washington, OH | FCE On-Site | State |
| 2026-03-11 | S & K PRODUCTS CO | COLDWATER, Mercer, OH | FCE On-Site | State |
| 2026-03-11 | INTERNATIONAL CUSHIONING COMPANY FREMONT | FREMONT, Sandusky, OH | FCE On-Site | State |
| 2026-03-11 | CITGO PETROLEUM - TALLMADGE TERMINAL | TALLMADGE, Summit, OH | FCE On-Site | State |
| 2026-03-10 | SANOH AMERICA, INC. | ARCHBOLD, Fulton, OH | FCE On-Site | State |
| 2026-03-10 | INTERNATIONAL CUSHIONING COMPANY FREMONT | FREMONT, Sandusky, OH | PCE On-Site | State |
| 2026-03-10 | GIBSON ACCUMULATOR LLC | FOSTORIA, Seneca, OH | FCE On-Site | State |
| 2026-03-10 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-03-10 | ZIRCOA INC. | SOLON, Cuyahoga, OH | PCE On-Site | State |
| 2026-03-10 | TRAMMO NITROGEN PRODUCTS, INC. | NORTH BEND, Hamilton, OH | FCE On-Site | State |
| 2026-03-10 | TEXAS EASTERN TRANSMISSION - LEBANON | LEBANON, Warren, OH | PCE On-Site | State |
| 2026-03-10 | GHENT MFG. INC. | LEBANON, Warren, OH | PCE On-Site | State |
| 2026-03-10 | CENTRAX INDUSTRIES LIMITED | LEBANON, Warren, OH | PCE On-Site | State |
| 2026-03-10 | RUSSELL PRODUCTS CO FCS DIVISION | AKRON, Summit, OH | PCE On-Site | State |
| 2026-03-09 | PLASKOLITE, LLC. | COLUMBUS, Franklin, OH | FCE On-Site | State |
| 2026-03-09 | APEX TOOL GROUP, LLC | DAYTON, Montgomery, OH | FCE On-Site | State |
| 2026-03-05 | GORMAN RUPP COMPANY | MANSFIELD, Richland, OH | FCE On-Site | State |
| 2026-03-05 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-03-05 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | FCE On-Site | State |
| 2026-03-04 | THE CYRIL-SCOTT COMPANY | LANCASTER, Fairfield, OH | FCE On-Site | State |
| 2026-03-04 | FINDLAY CAR CRAFT COLLISION LTD | FINDLAY, Hancock, OH | FCE On-Site | State |
| 2026-03-04 | FINDLAY CAR CRAFT COLLISION LTD | FINDLAY, Hancock, OH | PCE On-Site | State |
| 2026-03-04 | KAPCO | KENT, Portage, OH | FCE On-Site | State |
| 2026-03-04 | SUMMA HEALTH | AKRON, Summit, OH | PCE On-Site | State |
| 2026-03-03 | SANOH AMERICA, INC. | ARCHBOLD, Fulton, OH | PCE On-Site | State |
| 2026-03-03 | BASF CORPORATION — high-priority violation on file | GREENVILLE, Darke, OH | PCE On-Site | State |
| 2026-03-03 | WOODLAWN READINESS CENTER | WOODLAWN, Hamilton, OH | PCE On-Site | State |
| 2026-03-02 | CMH072 CAMPUS | HILLIARD, Franklin, OH | FCE On-Site | State |
| 2026-03-02 | WHITE CASTLE SYSTEM, INC. | EVENDALE, Hamilton, OH | FCE On-Site | State |
| 2026-02-27 | VILLAGE OF INDIAN HILL | MILFORD, Hamilton, OH | FCE On-Site | State |
| 2026-02-26 | ABRASIVE TECHNOLOGY, LLC | LEWIS CENTER, Delaware, OH | PCE On-Site | State |
| 2026-02-26 | DATCO MANUFACTURING LLC | BOARDMAN, TOWNSHIP OF, Mahoning, OH | FCE On-Site | State |
| 2026-02-26 | AMERICAS STYRENICS, LLC | MARIETTA, Washington, OH | PCE On-Site | State |
| 2026-02-26 | R??CHLING INDUSTRIAL CLEVELAND | SOUTH EUCLID, Cuyahoga, OH | PCE On-Site | State |
| 2026-02-26 | WHITE CASTLE SYSTEM, INC. | EVENDALE, Hamilton, OH | PCE On-Site | State |
| 2026-02-26 | KAPCO | KENT, Portage, OH | PCE On-Site | State |
| 2026-02-25 | UNIVERSITY OF TOLEDO HEALTH SCIENCE CAMPUS | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-02-25 | UNIVERSITY OF TOLEDO HEALTH SCIENCE CAMPUS | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-02-25 | UNIVERSITY OF TOLEDO - MAIN CAMPUS | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-02-25 | UNIVERSITY OF TOLEDO - MAIN CAMPUS | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-02-25 | TRAMMO NITROGEN PRODUCTS, INC. | NORTH BEND, Hamilton, OH | PCE On-Site | State |
| 2026-02-24 | BRUBAKER GRAIN-FARMERSVILLE | FARMERSVILLE, Montgomery, OH | PCE On-Site | State |
| 2026-02-24 | ZIRCOA INC. | SOLON, Cuyahoga, OH | PCE On-Site | State |
| 2026-02-24 | RUMPKE SANITARY LANDFILL, INC. | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-02-23 | WIN WASTE INNOVATIONS OF SENECA COUNTY | FOSTORIA, Seneca, OH | PCE On-Site | State |
| 2026-02-20 | JACKSON SARVER FUNERAL HOME, INC. | WEST MILTON, Miami, OH | PCE On-Site | State |
| 2026-02-20 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | TRENTON, Butler, OH | FCE On-Site | State |
| 2026-02-19 | AIRSTREAM, INC. — high-priority violation on file | JACKSON CENTER, Shelby, OH | FCE On-Site | State |
| 2026-02-19 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-02-19 | R??CHLING INDUSTRIAL CLEVELAND | SOUTH EUCLID, Cuyahoga, OH | PCE On-Site | State |
| 2026-02-19 | COOPER STEEL OF OHIO | BATAVIA, Clermont, OH | FCE On-Site | State |
| 2026-02-19 | COOPER STEEL OF OHIO | BATAVIA, Clermont, OH | PCE On-Site | State |
| 2026-02-19 | GSF ENERGY, LLC | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-02-19 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | PCE On-Site | State |
| 2026-02-18 | TENNECO INC - NAPOLEON PLANT | NAPOLEON, Henry, OH | FCE On-Site | State |
| 2026-02-18 | KOWALSKI HEAT TREATING | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-02-17 | VIBRANTZ TECHNOLOGIES — high-priority violation on file | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-02-13 | THE QUALITY CASTINGS COMPANY | ORRVILLE, Wayne, OH | FCE On-Site | State |
| 2026-02-13 | CITY OF AKRON STEAM GENERATING | AKRON, Summit, OH | FCE On-Site | State |
| 2026-02-12 | PDSI | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-02-12 | METROHEALTH MEDICAL CENTER | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-02-12 | OHIO MACHINERY CO DBA OHIO CAT | BROADVIEW HEIGHTS, Cuyahoga, OH | FCE On-Site | State |
| 2026-02-12 | SHEPHERD MIDDLETOWN COMPANY | MIDDLETOWN, Butler, OH | PCE On-Site | State |
| 2026-02-12 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | PCE On-Site | State |
| 2026-02-11 | SHADER'S, INC. | MILLERSBURG, Holmes, OH | FCE On-Site | State |
| 2026-02-10 | NSG GLASS NORTH AMERICA, INC. — high-priority violation on file | LUCKEY, Wood, OH | PCE On-Site | State |
| 2026-02-05 | NEWTON ASPHALT — high-priority violation on file | DOVER, Tuscarawas, OH | FCE On-Site | State |
| 2026-02-05 | MIAMI VALLEY HOSPITAL | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-02-04 | HONDA OF AMERICA MFG., INC., - ROADWAYS | MARYSVILLE, Union, OH | FCE On-Site | State |
| 2026-02-04 | CORTINA LEATHERS | CONNEAUT, Ashtabula, OH | FCE On-Site | State |
| 2026-02-04 | DATCO MANUFACTURING LLC | BOARDMAN, TOWNSHIP OF, Mahoning, OH | PCE On-Site | State |
| 2026-02-04 | PRODUCTION PAINT FINISHERS, INC. | BRADFORD, Darke, OH | PCE On-Site | State |
| 2026-02-04 | APEX TOOL GROUP, LLC | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-02-04 | KOWALSKI HEAT TREATING | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-02-04 | KOWALSKI HEAT TREATING | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.