EPA Air · violations by state, industry and year
Chemical manufacturing (NAICS 3251): violations in Ohio, 2025
- 8Violations
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. Each row is one violation recorded during 2025 at a Ohio source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in Ohio, other years
Other industries in Ohio, 2025
- Petroleum and coal products manufacturing (NAICS 3241) 17
- Primary metal manufacturing (NAICS 3315) 10
- Plastics and rubber products manufacturing (NAICS 3261) 9
- Fabricated metal product manufacturing (NAICS 3328) 7
- Waste management and remediation (NAICS 5622) 6
- Pipeline transportation (NAICS 4862) 5
- Repair and maintenance (NAICS 8111) 4
- Mining and quarrying (NAICS 2123) 4
- Machinery manufacturing (NAICS 3339) 4
- Plastics and rubber products manufacturing (NAICS 3262) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
- Transportation equipment manufacturing (NAICS 3361) 3
- Paper manufacturing (NAICS 3222) 3
- Chemical manufacturing (NAICS 3252) 3
High-priority air violations recorded in Ohio, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-24 | POET BIOREFINING - LEIPSIC — high-priority violation on file | LEIPSIC, Putnam, OH | Earliest FRV determination | State |
| 2025-11-24 | THE ANDERSONS RENEWABLES LLC - GREENVILLE PLANT — high-priority violation on file | GREENVILLE, Darke, OH | Earliest FRV determination | State |
| 2025-07-16 | HUNTSMAN ADVANCED MATERIALS AMERICAS LLC | ASHTABULA, Ashtabula, OH | Earliest FRV determination | State |
| 2025-07-16 | DETREX CORPORATION, ASHTABULA PLANT | ASHTABULA, Ashtabula, OH | Earliest FRV determination | State |
| 2025-04-11 | CALGON CARBON CORP. | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2025-03-28 | UNITED INITIATORS, INC. | ELYRIA, Lorain, OH | Earliest FRV determination | State |
| 2025-03-28 | UNITED INITIATORS, INC. | ELYRIA, Lorain, OH | Earliest FRV determination | State |
| 2025-01-31 | INEOS NITRILES USA LLC | LIMA, Allen, OH | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.