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 |
|---|---|---|---|---|
| 2026-04-20 | HIKMA PHARMACEUTICALS USA INC. | COLUMBUS, Franklin, OH | FCE On-Site | State |
| 2026-04-20 | NOBLE ROAD LANDFILL | SHILOH, Richland, OH | PCE On-Site | State |
| 2026-04-20 | NOBLE ROAD LANDFILL | SHILOH, Richland, OH | FCE On-Site | State |
| 2026-04-20 | WIN WASTE INNOVATIONS OF SENECA COUNTY | FOSTORIA, Seneca, OH | PCE On-Site | State |
| 2026-04-20 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | PCE On-Site | State |
| 2026-04-20 | OWENS CORNING FOAM INSULATION, LLC | TALLMADGE, Summit, OH | FCE On-Site | State |
| 2026-04-17 | BUILDING COMPOSITES LLC | MORAINE, Montgomery, OH | PCE On-Site | State |
| 2026-04-17 | NEOGRAF SOLUTIONS, LLC (FORMER ADVANCED ENERGY TECH.) | LAKEWOOD, Cuyahoga, OH | FCE On-Site | State |
| 2026-04-16 | WASTE REDUCTION TECHNOLOGIES LLC | CADIZ, Harrison, OH | PCE On-Site | State |
| 2026-04-16 | MORRIS BEAN & CO. | YELLOW SPRINGS, Greene, OH | PCE On-Site | State |
| 2026-04-16 | QUALICO, INC. | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-04-16 | QUALICO, INC. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-04-16 | NEW RICHMOND DEVELOPMENT CORP LLC | NEW RICHMOND, Clermont, OH | PCE On-Site | State |
| 2026-04-15 | OLON USA, LLC | CONCORD, Lake, OH | FCE On-Site | State |
| 2026-04-15 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | PCE On-Site | State |
| 2026-04-15 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | PCE On-Site | State |
| 2026-04-14 | CLEVELAND-CLIFFS COLUMBUS LLC | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2026-04-14 | QTS NEW ALBANY I, LLC | OHIO, Undetermined, OH | PCE On-Site | State |
| 2026-04-14 | QTS NEW ALBANY I, LLC | OHIO, Undetermined, OH | PCE On-Site | State |
| 2026-04-14 | CMH082 CAMPUS | OHIO, Undetermined, OH | FCE On-Site | State |
| 2026-04-14 | GLEN-GERY CORP. IBERIA PLANT | IBERIA, Marion, OH | PCE On-Site | State |
| 2026-04-14 | ENERGY TRANSFER MARKETING & TERMINALS LP | AKRON, Summit, OH | PCE On-Site | State |
| 2026-04-13 | SPECTRUM METAL FINISHING, INC. | YOUNGSTOWN, Mahoning, OH | PCE On-Site | State |
| 2026-04-13 | COUNTY ENVIRONMENTAL OF WYANDOT SANITARY LANDFILL | CAREY, Wyandot, OH | FCE On-Site | State |
| 2026-04-13 | PRODUCTION PAINT FINISHERS, INC. | BRADFORD, Darke, OH | FCE On-Site | State |
| 2026-04-13 | CPCA MANUFACTURING, LLC | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-04-10 | ASTEMO AMERICAS, INC. | BLANCHESTER, Clinton, OH | PCE On-Site | State |
| 2026-04-10 | MAZZ SCRAP, LLC - NORTH YARD — high-priority violation on file | AKRON, Summit, OH | PCE On-Site | State |
| 2026-04-09 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | FCE On-Site | State |
| 2026-04-09 | SWISS WOODCRAFT INC | RITTMAN, Wayne, OH | FCE On-Site | State |
| 2026-04-09 | WHIRLPOOL CORPORATION - CLYDE OPERATIONS | CLYDE, Sandusky, OH | PCE On-Site | State |
| 2026-04-09 | MIAMI VALLEY HOSPITAL | DAYTON, Montgomery, OH | FCE On-Site | State |
| 2026-04-09 | PREBLE COUNTY SANITARY LANDFILL | EATON, Preble, OH | FCE On-Site | State |
| 2026-04-09 | CHC MANUFACTURING, INC. — high-priority violation on file | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-04-09 | MAPLE LEAF DEMOLITION LLC | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2026-04-09 | OWENS CORNING FOAM INSULATION, LLC | TALLMADGE, Summit, OH | PCE On-Site | State |
| 2026-04-08 | PAINESVILLE MUNICIPAL ELECTRIC PLANT | PAINESVILLE, Lake, OH | FCE On-Site | State |
| 2026-04-08 | SUMIRIKO OHIO, INCORPORATED | BLUFFTON, Allen, OH | FCE On-Site | State |
| 2026-04-08 | CROWN CORK & SEAL — high-priority violation on file | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-04-08 | CROWN CORK & SEAL — high-priority violation on file | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-04-08 | R.L.R. SALES, LLC | WILMINGTON, Clinton, OH | FCE On-Site | State |
| 2026-04-08 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-04-08 | O.S. KELLY COMPANY | SPRINGFIELD, Clark, OH | PCE On-Site | State |
| 2026-04-08 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-04-08 | US AGGREGATES, LLC | NEW PARIS, Preble, OH | PCE On-Site | State |
| 2026-04-08 | EDWARD C. LEVY CO | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2026-04-08 | PPG - TESLIN | BARBERTON, Summit, OH | PCE On-Site | U.S. EPA |
| 2026-04-07 | CLEVELAND-CLIFFS STEEL CORPORATION - COSHOCTON WORKS | COSHOCTON, Coshocton, OH | FCE On-Site | State |
| 2026-04-07 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | PCE On-Site | State |
| 2026-04-07 | US CASTING COMPANY | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2026-04-07 | METALLUS INC. - FAIRCREST STEEL PLANT — high-priority violation on file | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2026-04-06 | CMH082 CAMPUS | OHIO, Undetermined, OH | PCE On-Site | State |
| 2026-04-06 | NSG GLASS NORTH AMERICA, INC. — high-priority violation on file | LUCKEY, Wood, OH | FCE On-Site | State |
| 2026-04-06 | OHIO STEEL PROCESSING LLC (OHIO PICKLING & PROCESSING) | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-04-06 | OHIO STEEL PROCESSING LLC (OHIO PICKLING & PROCESSING) | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-04-01 | AJAX - TOCCO MAGNETHERMIC — high-priority violation on file | WARREN, Trumbull, OH | FCE On-Site | State |
| 2026-04-01 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-03-31 | OWENS CORNING INSULATING SYSTEMS, LLC | NEWARK, Licking, OH | FCE On-Site | State |
| 2026-03-31 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | FCE On-Site | State |
| 2026-03-31 | ALLIED MOULDED PRODUCTS, INC. — high-priority violation on file | BRYAN, Williams, OH | PCE On-Site | State |
| 2026-03-31 | OMEGA JV2 BOWLING GREEN GENERATING STATION | BOWLING GREEN, Wood, OH | FCE On-Site | State |
| 2026-03-31 | COUNTY ENVIRONMENTAL OF WYANDOT SANITARY LANDFILL | CAREY, Wyandot, OH | PCE On-Site | State |
| 2026-03-31 | KNAPHEIDE TRUCK EQUIPMENT CENTER - NEW CARLISLE | NEW CARLISLE, Clark, OH | PCE On-Site | State |
| 2026-03-31 | NEATON AUTO PRODUCTS MANUFACTURING, INC. | EATON, Preble, OH | PCE On-Site | State |
| 2026-03-31 | SIFCO FORGE GROUP, INC. | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-03-31 | DESIGN WITHIN REACH - BATAVIA WAREHOUSE | BATAVIA, TOWNSHIP OF, Clermont, OH | PCE On-Site | State |
| 2026-03-30 | AJAX - TOCCO MAGNETHERMIC — high-priority violation on file | WARREN, Trumbull, OH | PCE On-Site | State |
| 2026-03-30 | SWISS WOODCRAFT INC | RITTMAN, Wayne, OH | PCE On-Site | State |
| 2026-03-30 | AMERICAN RHEINMETALL — high-priority violation on file | SAINT MARYS, TOWNSHIP OF, Auglaize, OH | FCE On-Site | State |
| 2026-03-30 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | PCE On-Site | State |
| 2026-03-30 | CONAGRA FOODS | TROY, Miami, OH | PCE On-Site | State |
| 2026-03-30 | SUPERIOR INDUSTRIAL SOLUTIONS INC | FAIRFIELD, Butler, OH | FCE On-Site | State |
| 2026-03-30 | MANE INC | CINCINNATI, Hamilton, OH | FCE On-Site | State |
| 2026-03-30 | TEXAS EASTERN TRANSMISSION - LEBANON | LEBANON, Warren, OH | FCE On-Site | State |
| 2026-03-27 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | FCE On-Site | State |
| 2026-03-27 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | PCE On-Site | State |
| 2026-03-27 | VENTRA SALEM, LLC | SALEM, Columbiana, OH | FCE On-Site | State |
| 2026-03-27 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | PCE On-Site | State |
| 2026-03-26 | KILGORE COMPRESSOR STATION-UTICA GAS SERVICES, LLC | KILGORE, Carroll, OH | PCE On-Site | State |
| 2026-03-26 | ARCELORMITTAL TUBULAR PRODUCTS USA LLC | SHELBY, Richland, OH | FCE On-Site | State |
| 2026-03-26 | FCA US LLC - TOLEDO SOUTH PAINT FACILITY | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-03-26 | OREGON CLEAN ENERGY CENTER | OREGON, Lucas, OH | FCE On-Site | State |
| 2026-03-26 | WEST MILTON WASTEWATER TREATMENT PLANT | UNION, TOWNSHIP OF, Miami, OH | PCE On-Site | State |
| 2026-03-25 | FCA US LLC - TOLEDO SOUTH PAINT FACILITY | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-03-25 | FCA US LLC - TOLEDO SOUTH PAINT FACILITY | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-03-25 | PIQUA MUNICIPAL POWER SYSTEM #5 | PIQUA, Miami, OH | PCE On-Site | State |
| 2026-03-25 | SUPERIOR INDUSTRIAL SOLUTIONS INC | FAIRFIELD, Butler, OH | PCE On-Site | State |
| 2026-03-25 | SONOCO METAL PACKAGING, LLC. | NORTH CANTON, Summit, OH | PCE On-Site | State |
| 2026-03-25 | WORTHINGTON SAMUEL COIL PROCESSING, LLC. (TWINSBURG) | TWINSBURG, Summit, OH | FCE On-Site | State |
| 2026-03-24 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | PCE On-Site | State |
| 2026-03-24 | R??CHLING INDUSTRIAL CLEVELAND | SOUTH EUCLID, Cuyahoga, OH | FCE On-Site | State |
| 2026-03-24 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | FCE On-Site | State |
| 2026-03-24 | SUMMA HEALTH | AKRON, Summit, OH | FCE On-Site | State |
| 2026-03-24 | RUSSELL PRODUCTS CO FCS DIVISION | AKRON, Summit, OH | FCE On-Site | State |
| 2026-03-23 | WIN WASTE INNOVATIONS OF SENECA COUNTY | FOSTORIA, Seneca, OH | PCE On-Site | State |
| 2026-03-23 | KNAPHEIDE TRUCK EQUIPMENT CENTER - NEW CARLISLE | NEW CARLISLE, Clark, OH | PCE On-Site | State |
| 2026-03-23 | CENTRAX INDUSTRIES LIMITED | LEBANON, Warren, OH | FCE On-Site | State |
| 2026-03-20 | CW OHIO, INC. | CONNEAUT, Ashtabula, OH | FCE On-Site | State |
| 2026-03-20 | CSP INNOVATIONS, INC. — high-priority violation on file | CAREY, Wyandot, OH | PCE Off-Site | State |
| 2026-03-20 | CLEVELAND-CLIFFS STEEL CORPORATION - COSHOCTON WORKS | COSHOCTON, Coshocton, OH | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.