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 |
|---|---|---|---|---|
| 2026-06-04 | VALLEY ASPHALT #17 - PORTABLE | CLEVES, Hamilton, OH | FCE On-Site | State |
| 2026-06-04 | VALLEY ASPHALT #23 | SHARONVILLE, Hamilton, OH | FCE On-Site | State |
| 2026-06-03 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | FCE On-Site | State |
| 2026-06-03 | US GYPSUM COMPANY | GYPSUM, Ottawa, OH | FCE On-Site | State |
| 2026-06-03 | US GYPSUM COMPANY | GYPSUM, Ottawa, OH | PCE On-Site | State |
| 2026-06-03 | ROLLING HILLS GENERATING, LLC | WILKESVILLE, Vinton, OH | FCE On-Site | State |
| 2026-06-03 | BUCKEYE TERMINALS LLC CINCINNATI TERMINAL | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-06-03 | TOPPAN PACKAGING USA INC. | FRANKLIN, Warren, OH | PCE On-Site | State |
| 2026-06-03 | AKRON PAINT AND VARNISH | AKRON, Summit, OH | PCE On-Site | State |
| 2026-06-02 | DETREX CORPORATION, ASHTABULA PLANT | ASHTABULA, Ashtabula, OH | PCE On-Site | State |
| 2026-06-02 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-06-02 | AUTO TEMP, INC. | BATAVIA, Clermont, OH | PCE On-Site | State |
| 2026-06-02 | GREIF - CINCINNATI PAPERBOARD | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2026-06-01 | KLOSTERMAN BAKING CO. - KBO | SPRINGFIELD, Clark, OH | PCE On-Site | State |
| 2026-05-29 | QTS NEW ALBANY I, LLC | OHIO, Undetermined, OH | FCE On-Site | State |
| 2026-05-29 | QTS NEW ALBANY I, LLC | OHIO, Undetermined, OH | FCE On-Site | State |
| 2026-05-29 | DAYTON INTERNATIONAL AIRPORT | VANDALIA, Montgomery, OH | PCE On-Site | State |
| 2026-05-29 | SONOCO METAL PACKAGING, LLC. | NORTH CANTON, Summit, OH | FCE On-Site | State |
| 2026-05-28 | CANTON DROP FORGE | CANTON, Stark, OH | PCE On-Site | State |
| 2026-05-27 | NICKLES BAKERY OF OHIO INC. | LIMA, Allen, OH | FCE On-Site | State |
| 2026-05-27 | MATERION BRUSH INC. | ELMORE, Ottawa, OH | PCE On-Site | State |
| 2026-05-27 | HIRZEL CANNING CO | NORTHWOOD, Wood, OH | PCE On-Site | State |
| 2026-05-26 | WALLEYE POWER, LLC, BAY SHORE PLANT | OREGON, Lucas, OH | FCE On-Site | State |
| 2026-05-26 | LEVY CANTON SCRAP YARD | CANTON, Stark, OH | PCE On-Site | State |
| 2026-05-22 | MAR-ZANE PLANT NO. 17 | PERRYSVILLE, Ashland, OH | FCE On-Site | State |
| 2026-05-22 | APEX TOOL GROUP, LLC | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-05-21 | EQUISTAR CHEMICALS, LP | FAIRPORT HARBOR, Lake, OH | PCE On-Site | State |
| 2026-05-21 | EVERGREEN RECYCLING AND DISPOSAL FACILITY | NORTHWOOD, Wood, OH | PCE On-Site | State |
| 2026-05-21 | MAR-ZANE, INC. PLANT #21 | MANSFIELD, Richland, OH | FCE On-Site | State |
| 2026-05-21 | ATRIUM MEDICAL CENTER | FRANKLIN, Warren, OH | PCE On-Site | State |
| 2026-05-21 | KENMORE ASPHALT PRODUCTS, INC. - PLANT 1 | AKRON, Summit, OH | PCE On-Site | State |
| 2026-05-20 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | FCE On-Site | State |
| 2026-05-20 | SHELLY MATERIALS 21.0089 — high-priority violation on file | PORTAGE, Wood, OH | FCE On-Site | State |
| 2026-05-20 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | PCE On-Site | State |
| 2026-05-20 | CARGILL SALT (FORMERLY DEICING TECHNOLOGY) | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-05-19 | DANIEL'S AMISH COLLECTION LLC | KILLBUCK, Holmes, OH | FCE On-Site | State |
| 2026-05-19 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | PCE On-Site | State |
| 2026-05-19 | BUNGE N.A. | BELLEVUE, Huron, OH | FCE On-Site | State |
| 2026-05-19 | WIN WASTE INNOVATIONS OF SENECA COUNTY | FOSTORIA, Seneca, OH | PCE On-Site | State |
| 2026-05-19 | APEX ENVIRONMENTAL, LLC - SANITARY LANDFILL | AMSTERDAM, Jefferson, OH | PCE On-Site | State |
| 2026-05-19 | APEX ENVIRONMENTAL, LLC - SANITARY LANDFILL | AMSTERDAM, Jefferson, OH | FCE On-Site | State |
| 2026-05-19 | BASIC ALUMINUM CASTINGS CO. | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2026-05-18 | GRAYMONT DOLIME (OH), INC. | GENOA, Ottawa, OH | FCE On-Site | State |
| 2026-05-18 | THE SHERWIN-WILLIAMS CO. | BEDFORD HEIGHTS, Cuyahoga, OH | FCE On-Site | State |
| 2026-05-18 | MIAMI VALLEY GAMING AND RACING, LLC | LEBANON, Warren, OH | PCE On-Site | State |
| 2026-05-16 | GUARDIAN LIMA, LLC — high-priority violation on file | LIMA, Allen, OH | PCE On-Site | State |
| 2026-05-15 | CONTITECH USA, LLC. | MARYSVILLE, Union, OH | FCE On-Site | State |
| 2026-05-15 | NEATON AUTO PRODUCTS MANUFACTURING, INC. | EATON, Preble, OH | FCE On-Site | State |
| 2026-05-15 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-05-15 | CONSOLIDATED TREATMENT SYSTEMS NORTH, LLC | CANTON, Stark, OH | FCE On-Site | State |
| 2026-05-14 | CONTITECH USA, LLC. | MARYSVILLE, Union, OH | PCE On-Site | State |
| 2026-05-13 | GRAYMONT DOLIME (OH), INC. | GENOA, Ottawa, OH | PCE On-Site | State |
| 2026-05-13 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | MANSFIELD, Richland, OH | FCE On-Site | State |
| 2026-05-13 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | BELPRE, Washington, OH | PCE On-Site | U.S. EPA |
| 2026-05-13 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | PCE On-Site | State |
| 2026-05-12 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-05-12 | HY-BLAST, INC. | MONROE, Butler, OH | PCE On-Site | State |
| 2026-05-12 | CONSOLIDATED TREATMENT SYSTEMS NORTH, LLC | CANTON, Stark, OH | PCE On-Site | State |
| 2026-05-08 | RMI TITANIUM CO | NILES, Trumbull, OH | FCE On-Site | State |
| 2026-05-08 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | PCE On-Site | State |
| 2026-05-07 | PINE GROVE REGIONAL FACILITY | AMANDA, Fairfield, OH | FCE On-Site | State |
| 2026-05-07 | BUCKEYE TERMINALS LLC - LIMA SOUTH TERMINAL — high-priority violation on file | LIMA, Allen, OH | FCE On-Site | State |
| 2026-05-07 | BUNGE N.A. | BELLEVUE, Huron, OH | PCE On-Site | State |
| 2026-05-07 | WOEBER MUSTARD MFG. CO. | SPRINGFIELD, Clark, OH | PCE On-Site | State |
| 2026-05-07 | BRIDGEVIEW PRODUCTION FACILITY | VALLEY VIEW, Cuyahoga, OH | PCE On-Site | State |
| 2026-05-06 | NICKLES BAKERY OF OHIO INC. | LIMA, Allen, OH | PCE On-Site | State |
| 2026-05-06 | ROLLING HILLS GENERATING, LLC | WILKESVILLE, Vinton, OH | PCE On-Site | State |
| 2026-05-06 | CARGILL SALT (FORMERLY DEICING TECHNOLOGY) | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-05-05 | CHEMSULTANTS PLANT 2 | MENTOR, Lake, OH | PCE On-Site | State |
| 2026-05-04 | BARRETT PAVING - FAIRBORN ASPHALT | OHIO, Undetermined, OH | PCE On-Site | State |
| 2026-05-04 | ENERGY TRANSFER MARKETING & TERMINALS LP | AKRON, Summit, OH | FCE On-Site | State |
| 2026-04-30 | CLEVELAND-CLIFFS COLUMBUS LLC | COLUMBUS, Franklin, OH | FCE On-Site | State |
| 2026-04-30 | ELLWOOD ENGINEERED CASTINGS | HUBBARD, Trumbull, OH | FCE On-Site | State |
| 2026-04-30 | BUCKEYE TERMINALS LLC - LIMA SOUTH TERMINAL — high-priority violation on file | LIMA, Allen, OH | PCE On-Site | State |
| 2026-04-30 | BARRETT PAVING - FAIRBORN ASPHALT | OHIO, Undetermined, OH | PCE On-Site | State |
| 2026-04-30 | MDI OF OHIO DBA APTYX | MIAMISBURG, Montgomery, OH | PCE On-Site | State |
| 2026-04-30 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-04-30 | FWB CONSTRUCTION INC | BATAVIA, Clermont, OH | FCE On-Site | State |
| 2026-04-30 | FWB CONSTRUCTION INC | BATAVIA, Clermont, OH | PCE On-Site | State |
| 2026-04-29 | COLUMBUS AUTO SHREDDING INC | COLUMBUS, Franklin, OH | PCE On-Site | U.S. EPA |
| 2026-04-29 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | PCE On-Site | U.S. EPA |
| 2026-04-29 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | MANSFIELD, Richland, OH | PCE On-Site | State |
| 2026-04-29 | TOLEDO - SUNOCO LLC | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2026-04-29 | TOLEDO - SUNOCO LLC | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2026-04-29 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-04-29 | ATRICURE, INC. | MASON, Warren, OH | PCE On-Site | State |
| 2026-04-28 | SHELLY MATERIALS 21.0089 — high-priority violation on file | PORTAGE, Wood, OH | PCE On-Site | State |
| 2026-04-28 | RACK PROCESSING COMPANY, INC. | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-04-28 | MAZZ SCRAP, LLC - NORTH YARD — high-priority violation on file | AKRON, Summit, OH | FCE On-Site | State |
| 2026-04-23 | GLEN-GERY CORP. IBERIA PLANT | IBERIA, Marion, OH | FCE On-Site | State |
| 2026-04-23 | WHIRLPOOL CORPORATION - CLYDE OPERATIONS | CLYDE, Sandusky, OH | FCE On-Site | State |
| 2026-04-23 | SPARTECH LLC | GREENVILLE, Darke, OH | PCE On-Site | State |
| 2026-04-23 | DAYTON INTERNATIONAL AIRPORT | VANDALIA, Montgomery, OH | PCE On-Site | State |
| 2026-04-23 | HAASZ | RAVENNA, Portage, OH | PCE On-Site | State |
| 2026-04-22 | ALLIED MOULDED PRODUCTS, INC. — high-priority violation on file | BRYAN, Williams, OH | FCE On-Site | State |
| 2026-04-22 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | BELPRE, Washington, OH | PCE On-Site | State |
| 2026-04-22 | RACK PROCESSING COMPANY, INC. | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2026-04-22 | MAZZ SCRAP, LLC - NORTH YARD — high-priority violation on file | AKRON, Summit, OH | PCE On-Site | State |
| 2026-04-21 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2026-04-20 | PINE GROVE REGIONAL FACILITY | AMANDA, Fairfield, OH | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.