EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in Wisconsin, 2026
- 13Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2026 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, 2026
- Utilities (NAICS 2211) 122
- Paper manufacturing (NAICS 3221) 61
- Primary metal manufacturing (NAICS 3315) 31
- Waste management and remediation (NAICS 5622) 23
- Nonmetallic mineral product manufacturing (NAICS 3274) 22
- Plastics and rubber products manufacturing (NAICS 3261) 18
- Merchant wholesalers, nondurable goods (NAICS 4247) 17
- Petroleum and coal products manufacturing (NAICS 3241) 14
- Mining and quarrying (NAICS 2123) 13
- Utilities (NAICS 2213) 13
- Electrical equipment and appliance manufacturing (NAICS 3353) 10
- Chemical manufacturing (NAICS 3259) 9
- Wood product manufacturing (NAICS 3212) 9
- Fabricated metal product manufacturing (NAICS 3328) 9
- Paper manufacturing (NAICS 3222) 9
- Nonmetallic mineral product manufacturing (NAICS 3272) 8
- Chemical manufacturing (NAICS 3255) 8
- Educational services (NAICS 6113) 6
- Wood product manufacturing (NAICS 3219) 5
- Fabricated metal product manufacturing (NAICS 3324) 5
- Beverage and tobacco manufacturing (NAICS 3121) 5
- Food manufacturing (NAICS 3115) 5
- Hospitals (NAICS 6221) 5
- Printing and related support (NAICS 3231) 4
- Fabricated metal product manufacturing (NAICS 3323) 4
- Primary metal manufacturing (NAICS 3313) 4
- Utilities (NAICS 2212) 4
- Pipeline transportation (NAICS 4861) 3
- Machinery manufacturing (NAICS 3336) 3
- Pipeline transportation (NAICS 4869) 3
- Chemical manufacturing (NAICS 3254) 3
- Machinery manufacturing (NAICS 3331) 3
- Transportation equipment manufacturing (NAICS 3366) 3
- Furniture and related product manufacturing (NAICS 3372) 3
- Nonmetallic mineral product manufacturing (NAICS 3279) 3
- Furniture and related product manufacturing (NAICS 3371) 3
Air-emissions inspections recorded in Wisconsin, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-07 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | PCE Off-Site | State |
| 2026-07-30 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2026-07-30 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2026-04-22 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | FCE On-Site | State |
| 2026-04-07 | UNITED ETHANOL LLC | MILTON, Rusk, WI | PCE Off-Site | State |
| 2026-03-24 | UNITED ETHANOL LLC | MILTON, Rusk, WI | FCE On-Site | State |
| 2026-03-19 | MATERION ADVANCED CHEMICALS INC. | MILWAUKEE, Milwaukee, WI | FCE On-Site | State |
| 2026-02-27 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | PCE Off-Site | State |
| 2026-02-24 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2026-02-06 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | PCE Off-Site | State |
| 2026-02-05 | UNITED WISCONSIN GRAIN PRODUCERS, LLC — high-priority violation on file | FRIESLAND, Columbia, WI | PCE Off-Site | State |
| 2026-01-29 | BADGER STATE ETHANOL, INC. — high-priority violation on file | MONROE, Green, WI | PCE Off-Site | State |
| 2026-01-16 | UNITED ENERGY NECEDAH LLC — high-priority violation on file | NECEDAH, Juneau, WI | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.