EPA Air · violations by state, industry and year
Chemical manufacturing (NAICS 3251): violations in Wisconsin, 2025
- 35Violations
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 Wisconsin 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 Wisconsin, other years
Other industries in Wisconsin, 2025
- Paper manufacturing (NAICS 3221) 35
- Petroleum and coal products manufacturing (NAICS 3241) 22
- Waste management and remediation (NAICS 5622) 21
- Plastics and rubber products manufacturing (NAICS 3261) 20
- Utilities (NAICS 2211) 18
- Mining and quarrying (NAICS 2123) 18
- Food manufacturing (NAICS 3116) 17
- Wood product manufacturing (NAICS 3212) 16
- Ambulatory health care services (NAICS 6215) 13
- Plastics and rubber products manufacturing (NAICS 3262) 10
- Machinery manufacturing (NAICS 3336) 10
- Paper manufacturing (NAICS 3222) 9
- Wood product manufacturing (NAICS 3219) 9
- Nonmetallic mineral product manufacturing (NAICS 3273) 7
- Merchant wholesalers, nondurable goods (NAICS 4247) 7
- Food manufacturing (NAICS 3112) 7
- Printing and related support (NAICS 3231) 7
- Primary metal manufacturing (NAICS 3313) 7
- Utilities (NAICS 2212) 7
- Data processing and hosting (NAICS 5182) 6
- Fabricated metal product manufacturing (NAICS 3328) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Food manufacturing (NAICS 3115) 5
- Primary metal manufacturing (NAICS 3315) 4
- Beverage and tobacco manufacturing (NAICS 3121) 4
- Fabricated metal product manufacturing (NAICS 3321) 3
- Primary metal manufacturing (NAICS 3312) 3
- Repair and maintenance (NAICS 8113) 3
- Electrical equipment and appliance manufacturing (NAICS 3353) 3
- Food manufacturing (NAICS 3118) 3
High-priority air violations recorded in Wisconsin, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-23 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-04 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-12-04 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-11-11 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-08-08 | DIDION MILLING INC. | CAMBRIA, Columbia, WI | Earliest FRV determination | State |
| 2025-05-11 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | SHEBOYGAN FALLS, Taylor, WI | Earliest FRV determination | State |
| 2025-02-18 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | Earliest FRV determination | State |
| 2025-02-18 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | 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.