EPA Air · violations by state and year
High-priority air violations in Ohio, 2025
- 146Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation 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
- Franklin County 9
- Delaware County 9
- Stark County 8
- Wood County 8
- Hamilton County 8
- Cuyahoga County 7
- Portage County 7
- Ashland County 5
- Butler County 5
- Wayne County 5
- Allen County 5
- Guernsey County 4
- Lucas County 4
- Lorain County 4
- Richland County 4
- Summit County 4
- Fairfield County 3
- Tuscarawas County 3
- Washington County 3
- Licking County 3
- Belmont County 3
Ohio, other years
High-priority air violations recorded in Ohio, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-04-11 | A.R.E. ACCESSORIES, LLC | MASSILLON, Stark, OH | Earliest FRV determination | State |
| 2025-04-11 | CARGILL, INCORPORATED | SIDNEY, Shelby, OH | Earliest FRV determination | State |
| 2025-04-11 | SHELLY MATERIAL PLANT 2 FORMERLY ALLIED CORP PLANT NO 9 | GALLIPOLIS, Gallia, OH | Earliest FRV determination | State |
| 2025-03-28 | TMS INTERNATIONAL, LLC | MIDDLETOWN, Butler, OH | Earliest FRV determination | State |
| 2025-03-28 | BLUESCOPE COATED PRODUCTS, LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Earliest FRV determination | State |
| 2025-03-28 | NESTLE PURINA PETCARE COMPANY | BATAVIA, Clermont, OH | Earliest FRV determination | State |
| 2025-03-28 | AMERICAS STYRENICS, LLC | MARIETTA, Washington, OH | Earliest FRV determination | State |
| 2025-03-28 | OSCO INC.-JACKSON DIVISION | JACKSON, Jackson, OH | Earliest FRV determination | State |
| 2025-03-28 | CLEVELAND CLINIC FOUNDATION | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2025-03-28 | PALLET SOLUTIONS — high-priority violation on file | APPLE CREEK, Wayne, OH | Earliest FRV determination | State |
| 2025-03-28 | TMS INTERNATIONAL, LLC | MIDDLETOWN, Butler, OH | Earliest FRV determination | State |
| 2025-03-28 | CONSOLIDATED PACKAGING GROUP — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2025-03-28 | FUJITEC AMERICA, INC. | MASON, Warren, OH | Earliest FRV determination | State |
| 2025-03-28 | BUCYRUS ROAD MATERIALS | BUCYRUS, Crawford, OH | Earliest FRV determination | State |
| 2025-03-28 | CITY OF AKRON STEAM GENERATING | AKRON, Summit, OH | Earliest FRV determination | State |
| 2025-03-28 | UNITED INITIATORS, INC. | ELYRIA, Lorain, OH | Earliest FRV determination | State |
| 2025-03-28 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Earliest FRV determination | State |
| 2025-03-28 | UNITED INITIATORS, INC. | ELYRIA, Lorain, OH | Earliest FRV determination | State |
| 2025-03-28 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Earliest FRV determination | State |
| 2025-02-28 | HFI, LLC | CANAL WINCHESTER, Franklin, OH | Earliest FRV determination | State |
| 2025-02-21 | PROGRESSIVE FOAM TECHNOLOGIES | GNADENHUTTEN, Tuscarawas, OH | Earliest FRV determination | State |
| 2025-02-21 | PROGRESSIVE FOAM TECHNOLOGIES | GNADENHUTTEN, Tuscarawas, OH | Earliest FRV determination | State |
| 2025-02-13 | CUSTOM CAST MARBLEWORKS, EVENDALE — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2025-02-13 | CUSTOM CAST MARBLEWORKS, EVENDALE — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2025-02-13 | SHELLY LIQUID DIVISION — high-priority violation on file | GALLIPOLIS, Gallia, OH | Earliest FRV determination | State |
| 2025-02-13 | LIMA REFINING COMPANY — high-priority violation on file | LIMA, Allen, OH | Earliest FRV determination | State |
| 2025-02-13 | SRC WORLDWIDE, INC. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2025-02-06 | NORTHSTAR BLUESCOPE STEEL, LLC | DELTA, Fulton, OH | HPV day-zero determination | State |
| 2025-01-31 | INEOS NITRILES USA LLC | LIMA, Allen, OH | Earliest FRV determination | State |
| 2025-01-31 | SHELLY MATERIALS PLANT NO 62 — high-priority violation on file | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2025-01-24 | SYNTHOMER INC. | MOGADORE, Portage, OH | Earliest FRV determination | State |
| 2025-01-24 | MANHEIM OHIO — high-priority violation on file | GROVE CITY, Franklin, OH | Earliest FRV determination | State |
| 2025-01-24 | QUANTUM TECHNOLOGIES & SERVICES, INC. | MARYSVILLE, Union, OH | Earliest FRV determination | State |
| 2025-01-24 | MATERION BRUSH INC. | ELMORE, Ottawa, OH | Earliest FRV determination | State |
| 2025-01-23 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | HPV day-zero determination | State |
| 2025-01-23 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | HPV day-zero determination | State |
| 2025-01-21 | OHIO STEEL PROCESSING LLC (OHIO PICKLING & PROCESSING) | TOLEDO, Lucas, OH | HPV day-zero determination | State |
| 2025-01-17 | CRAWFORD COMPRESSOR STATION | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2025-01-17 | FIRST SOLAR INC. | WALBRIDGE, Wood, OH | Earliest FRV determination | State |
| 2025-01-14 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | HPV day-zero determination | State |
| 2025-01-10 | CLEAN HARBORS RECYCLING SERVICES OF OHIO L.L.C. — high-priority violation on file | HEBRON, Licking, OH | Earliest FRV determination | State |
| 2025-01-10 | CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2025-01-03 | CORE MOLDING TECHNOLOGIES, INC. | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2025-01-03 | CORE MOLDING TECHNOLOGIES, INC. | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2025-01-03 | THE GARLAND COMPANY, INC. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2025-01-03 | COUNTYWIDE RECYCLING AND DISPOSAL FACILITY — high-priority violation on file | EAST SPARTA, Stark, OH | Earliest FRV determination | State |
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Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.