EPA Air · inspections by state and year
Air-emissions inspections in Ohio, 2025
- 1,176Inspections
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 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2025
- Cuyahoga County 97
- Hamilton County 83
- Montgomery County 74
- Summit County 56
- Lucas County 47
- Franklin County 43
- Butler County 43
- Seneca County 26
- Wood County 26
- Medina County 26
- Ashtabula County 24
- Allen County 20
- Lorain County 20
- Tuscarawas County 20
- Portage County 19
- Stark County 19
- Lake County 19
- Warren County 19
- Clermont County 18
- Shelby County 18
- Richland County 17
- Holmes County 15
- Washington County 14
- Undetermined County 14
- Trumbull County 14
- Hancock County 14
- Miami County 14
- Muskingum County 12
- Mahoning County 12
- Licking County 12
- Fayette County 12
- Erie County 12
- Wayne County 11
- Carroll County 10
- Sandusky County 10
- Pickaway County 10
- Crawford County 9
- Marion County 9
- Greene County 9
- Harrison County 9
- Darke County 8
- Fulton County 8
- Monroe County 8
- Columbiana County 8
- Coshocton County 8
- Scioto County 8
- Union County 8
- Knox County 8
- Clinton County 8
- Fairfield County 8
- Auglaize County 7
- Lawrence County 7
- Van Wert County 7
- Jefferson County 7
- Ashland County 7
- Williams County 7
- Logan County 7
- Paulding County 7
- Jackson County 6
- Adams County 6
- Perry County 6
- Pike County 6
- Delaware County 6
- Guernsey County 5
- Wyandot County 4
- Belmont County 4
- Champaign County 4
- Huron County 4
- Noble County 4
- Henry County 4
- Clark County 4
- Athens County 4
- Vinton County 3
- Defiance County 3
Ohio, other years
Air-emissions inspections recorded in Ohio, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-24 | PRYOR FUNERAL HOME | TROTWOOD, Montgomery, OH | PCE On-Site | State |
| 2025-07-23 | MULLET CABINETS INC | MILLERSBURG, Holmes, OH | FCE On-Site | State |
| 2025-07-23 | AGMET LLC | OAKWOOD, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-22 | COLOGIX | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2025-07-22 | MONTAUK INNOVATIONS LLC | OHIO, Undetermined, OH | FCE On-Site | State |
| 2025-07-22 | HDMA, LLC ANNA ENGINE PLANT — high-priority violation on file | ANNA, Shelby, OH | PCE On-Site | State |
| 2025-07-22 | ALLIED CORPORATION PLANT 76 | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-22 | CHARLES F. JERGENS CONSTRUCTION INC. PORTABLE | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2025-07-22 | DAY-GLO COLOR CORP. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-22 | ARCH MATERIALS, LLC | BATAVIA, Clermont, OH | FCE On-Site | State |
| 2025-07-22 | ARCH MATERIALS, LLC | BATAVIA, Clermont, OH | PCE On-Site | State |
| 2025-07-18 | CSP INNOVATIONS, INC. | VAN WERT, Van Wert, OH | FCE On-Site | State |
| 2025-07-18 | DAY-GLO COLOR CORP. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-17 | KAISER ALUMINUM | HEATH, Licking, OH | PCE On-Site | State |
| 2025-07-17 | CENTRAL OHIO FARMERS CO-OP, INC.- MARION GRAIN | MARION, Marion, OH | FCE On-Site | State |
| 2025-07-17 | UNVERFERTH MFG CO INC - DELPHOS DIVISION | DELPHOS, Van Wert, OH | FCE On-Site | State |
| 2025-07-17 | CSP INNOVATIONS, INC. | VAN WERT, Van Wert, OH | PCE On-Site | State |
| 2025-07-17 | NORPLAS INDUSTRIES INC. | NORTHWOOD, Wood, OH | PCE On-Site | State |
| 2025-07-17 | TMS INTERNATIONAL, LLC | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2025-07-16 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC | RAYMOND, Union, OH | PCE On-Site | State |
| 2025-07-16 | TRI-COUNTY ASPHALT MATERIALS INC | YOUNGSTOWN, Mahoning, OH | PCE On-Site | State |
| 2025-07-16 | CERTAINTEED LLC | MILAN, Erie, OH | PCE On-Site | State |
| 2025-07-16 | UNVERFERTH MFG CO INC - DELPHOS DIVISION | DELPHOS, Van Wert, OH | PCE On-Site | State |
| 2025-07-16 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | PCE On-Site | State |
| 2025-07-15 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC | RAYMOND, Union, OH | PCE On-Site | State |
| 2025-07-15 | INEOS PIGMENTS USA INC., ASHTABULA COMPLEX PLANT 1 | ASHTABULA, Ashtabula, OH | PCE On-Site | State |
| 2025-07-15 | TECNOCAP, LLC | WARREN, Trumbull, OH | FCE On-Site | State |
| 2025-07-15 | ENBRIDGE GAS OHIO - CHIPPEWA STATION | DOYLESTOWN, Wayne, OH | PCE On-Site | State |
| 2025-07-15 | VALICOR ENVIRONMENTAL SERVICES, LLC — high-priority violation on file | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2025-07-15 | ORLANDO BAKING CO., INC. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-15 | RUMPKE SANITARY LANDFILL, INC. | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-07-11 | ARIEL CORP KD1 | HEATH, Licking, OH | FCE On-Site | State |
| 2025-07-11 | OWENS CORNING ROOFING AND ASPHALT, LLC | MEDINA, Medina, OH | PCE On-Site | State |
| 2025-07-10 | REPLEX MIRROR COMPANY | MOUNT VERNON, Knox, OH | PCE On-Site | State |
| 2025-07-10 | PROVIA WALNUT CREEK FACILITY | SUGARCREEK, Tuscarawas, OH | FCE On-Site | State |
| 2025-07-10 | CENTRAL OHIO FARMERS CO-OP, INC.- MARION GRAIN | MARION, Marion, OH | PCE On-Site | State |
| 2025-07-10 | WOOD COUNTY LANDFILL | BOWLING GREEN, Wood, OH | FCE On-Site | State |
| 2025-07-10 | OHIO VALLEY ELECTRIC CORP., KYGER CREEK STATION | CHESHIRE, Gallia, OH | PCE On-Site | State |
| 2025-07-10 | GREEN TOKAI COMPANY | BROOKVILLE, Montgomery, OH | PCE On-Site | State |
| 2025-07-10 | OWENS CORNING ROOFING AND ASPHALT, LLC | MEDINA, Medina, OH | PCE On-Site | State |
| 2025-07-09 | OWENS CORNING | MOUNT VERNON, Knox, OH | FCE On-Site | State |
| 2025-07-09 | LIMA STATION - BUCKEYE PIPE LINE CO., L.P. | LIMA, Allen, OH | FCE On-Site | State |
| 2025-07-09 | JOINT SYSTEMS MANUFACTURING CENTER | LIMA, Allen, OH | FCE On-Site | State |
| 2025-07-09 | BARRETT PAVING - RIVER RD ASPHALT | SIDNEY, Shelby, OH | FCE On-Site | State |
| 2025-07-09 | BARRETT PAVING - MORAINE ASPHALT | MORAINE, Montgomery, OH | PCE On-Site | State |
| 2025-07-09 | MULLINS RUBBER PRODUCTS, INC. | RIVERSIDE, Montgomery, OH | FCE On-Site | State |
| 2025-07-09 | OWENS CORNING ROOFING AND ASPHALT, LLC | MEDINA, Medina, OH | PCE On-Site | State |
| 2025-07-08 | ARIEL CORP KD1 | HEATH, Licking, OH | PCE On-Site | State |
| 2025-07-08 | CARROLL COUNTY ENERGY LLC | WASHINGTON, TOWNSHIP OF, Carroll, OH | FCE On-Site | State |
| 2025-07-08 | METALICO YOUNGSTOWN, INC. | YOUNGSTOWN, Mahoning, OH | FCE On-Site | State |
| 2025-07-08 | NILES COMBUSTION TURBINE (NILES POWER, LLC) | NILES, Trumbull, OH | FCE On-Site | State |
| 2025-07-08 | NILES COMBUSTION TURBINE (NILES POWER, LLC) | NILES, Trumbull, OH | PCE On-Site | State |
| 2025-07-08 | SHELTER WORKS | BUCYRUS, Crawford, OH | PCE On-Site | State |
| 2025-07-08 | FABRIZI RECYCLING, INC. | MIDDLEBURG HEIGHTS, Cuyahoga, OH | PCE On-Site | State |
| 2025-07-08 | OWENS CORNING ROOFING AND ASPHALT, LLC | MEDINA, Medina, OH | PCE On-Site | State |
| 2025-07-07 | HOLMES COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Holmes, OH | FCE On-Site | State |
| 2025-07-07 | ROBERT P. MONE PLANT | CONVOY, Van Wert, OH | FCE On-Site | State |
| 2025-07-07 | WOOD COUNTY LANDFILL | BOWLING GREEN, Wood, OH | PCE On-Site | State |
| 2025-07-07 | POTTERS INDUSTRIES LLC | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2025-07-03 | POLYKINETIX | MASSILLON, Stark, OH | PCE On-Site | State |
| 2025-07-02 | BLUFFTON STONE COMPANY, INC. | BLUFFTON, Allen, OH | FCE On-Site | State |
| 2025-07-02 | MARTIN MARIETTA MAGNESIA SPECIALTIES INC. | WOODVILLE, Sandusky, OH | FCE On-Site | State |
| 2025-07-02 | SOLE CHOICE, INC. | PORTSMOUTH, Scioto, OH | FCE On-Site | State |
| 2025-07-02 | CF POEPPELMAN INC. | BRADFORD, Miami, OH | PCE On-Site | State |
| 2025-07-02 | PIQUA MUNICIPAL POWER SYSTEM | PIQUA, Miami, OH | PCE On-Site | State |
| 2025-07-02 | PEPCON, BROOKVILLE PLANT | BROOKVILLE, Montgomery, OH | PCE On-Site | State |
| 2025-07-02 | QUEEN CITY TERMINALS LLC | CINCINNATI, Hamilton, OH | FCE On-Site | State |
| 2025-07-02 | RUMPKE SANITARY LANDFILL, INC. | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-07-02 | SAWBROOK STEEL CASTING LLC | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-07-02 | KNIGHT MATERIAL TECHNOLOGIES, LLC | EAST CANTON, Stark, OH | FCE On-Site | State |
| 2025-07-01 | SOLE CHOICE, INC. | PORTSMOUTH, Scioto, OH | PCE On-Site | State |
| 2025-07-01 | HERAEUS EPURIO LLC | VANDALIA, Montgomery, OH | FCE On-Site | State |
| 2025-07-01 | ASK CHEMICALS | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2025-06-30 | CCL LABEL, INC. | OHIO, Undetermined, OH | FCE On-Site | State |
| 2025-06-30 | ERIE COUNTY SANITARY LANDFILL | MILAN, Erie, OH | FCE On-Site | State |
| 2025-06-30 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | FCE On-Site | State |
| 2025-06-30 | SMITHERS-OASIS U.S.A. | KENT, Portage, OH | FCE On-Site | State |
| 2025-06-27 | NILES MANUFACTURING & FINISHING INC | NILES, Trumbull, OH | FCE On-Site | State |
| 2025-06-27 | TECNOCAP, LLC | WARREN, Trumbull, OH | PCE On-Site | State |
| 2025-06-27 | MAPLE LEAF DEMOLITION LLC | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2025-06-26 | CCL LABEL, INC. | OHIO, Undetermined, OH | PCE On-Site | State |
| 2025-06-26 | ULTIUM CELLS LLC | WARREN, Trumbull, OH | PCE On-Site | U.S. EPA |
| 2025-06-26 | ADM-FOSTORIA | FOSTORIA, Hancock, OH | FCE On-Site | State |
| 2025-06-26 | TMS INTERNATIONAL, LLC | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-06-26 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | FCE On-Site | State |
| 2025-06-26 | KNIGHT MATERIAL TECHNOLOGIES, LLC | EAST CANTON, Stark, OH | PCE On-Site | State |
| 2025-06-26 | HYDRODEC OF NORTH AMERICA, LLC | CANTON, Stark, OH | PCE On-Site | U.S. EPA |
| 2025-06-25 | OWENS CORNING | MOUNT VERNON, Knox, OH | PCE On-Site | State |
| 2025-06-25 | HOLMES COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Holmes, OH | PCE On-Site | State |
| 2025-06-25 | ERIE GENERATING STATION | MILAN, Erie, OH | FCE On-Site | State |
| 2025-06-25 | MARTIN MARIETTA MAGNESIA SPECIALTIES INC. | WOODVILLE, Sandusky, OH | PCE On-Site | State |
| 2025-06-25 | MARBLE ARCH PRODUCTS INC. — high-priority violation on file | FRANKLIN, Warren, OH | FCE On-Site | State |
| 2025-06-24 | STRAWSER MATERIALS - HARMON PLANT — high-priority violation on file | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2025-06-24 | MULLET CABINETS INC | MILLERSBURG, Holmes, OH | PCE On-Site | State |
| 2025-06-24 | ROBERT P. MONE PLANT | CONVOY, Van Wert, OH | PCE On-Site | State |
| 2025-06-24 | CQT KENNEDY, LLC | VAN WERT, Van Wert, OH | PCE On-Site | State |
| 2025-06-24 | MID AMERICAN SALT | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2025-06-24 | GREEN TOKAI COMPANY | BROOKVILLE, Montgomery, OH | PCE On-Site | State |
| 2025-06-24 | CPCA MANUFACTURING, LLC | DAYTON, Montgomery, OH | FCE On-Site | State |
| 2025-06-24 | THE PROCTER AND GAMBLE CO. | CINCINNATI, Hamilton, OH | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.