EPA Air · violations by state and year
High-priority air violations in Ohio, 2026
- 202Violations
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 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 21
- Lucas County 14
- Hamilton County 13
- Wood County 10
- Ashland County 10
- Franklin County 9
- Butler County 8
- Stark County 7
- Fairfield County 6
- Warren County 5
- Summit County 4
- Lorain County 4
- Crawford County 3
- Mahoning County 3
- Wyandot County 3
- Tuscarawas County 3
- Scioto County 3
- Licking County 3
- Washington County 3
- Pickaway County 3
- Darke County 3
- Williams County 3
- Lake County 3
- Allen County 3
Ohio, other years
High-priority air violations recorded in Ohio, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-01-12 | CLEAN HARBORS RECYCLING SERVICES OF OHIO L.L.C. — high-priority violation on file | HEBRON, Licking, OH | Earliest FRV determination | State |
| 2026-01-12 | PPG - SOUTH PLANT — high-priority violation on file | BARBERTON, Summit, 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.