EPA Air · violations by state, industry and year
Primary metal manufacturing (NAICS 3315): violations in Wisconsin, 2026
- 12Violations
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 2026 at a Wisconsin source whose primary industry code is NAICS 3315. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3315) in Wisconsin, other years
Other industries in Wisconsin, 2026
- Animal production (NAICS 1121) 18
- Utilities (NAICS 2211) 18
- Mining and quarrying (NAICS 2123) 17
- Petroleum and coal products manufacturing (NAICS 3241) 15
- Chemical manufacturing (NAICS 3255) 12
- Fabricated metal product manufacturing (NAICS 3328) 11
- Repair and maintenance (NAICS 8113) 9
- Machinery manufacturing (NAICS 3331) 8
- Paper manufacturing (NAICS 3222) 8
- Food manufacturing (NAICS 3115) 7
- Furniture and related product manufacturing (NAICS 3372) 6
- Plastics and rubber products manufacturing (NAICS 3261) 6
- Chemical manufacturing (NAICS 3252) 6
- Food manufacturing (NAICS 3112) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Transportation equipment manufacturing (NAICS 3366) 5
- Utilities (NAICS 2213) 5
- Electrical equipment and appliance manufacturing (NAICS 3353) 4
- Waste management and remediation (NAICS 5622) 4
- Primary metal manufacturing (NAICS 3313) 4
- Food manufacturing (NAICS 3119) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 4
- Chemical manufacturing (NAICS 3251) 4
- Wood product manufacturing (NAICS 3219) 4
- Electrical equipment and appliance manufacturing (NAICS 3352) 3
High-priority air violations recorded in Wisconsin, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-07-21 | APPLETON GRP LLC — high-priority violation on file | SOUTH MILWAUKEE, Monroe, WI | Earliest FRV determination | State |
| 2026-07-21 | APPLETON GRP LLC — high-priority violation on file | SOUTH MILWAUKEE, Monroe, WI | Earliest FRV determination | State |
| 2026-07-01 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-07-01 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-07-01 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-03-02 | GREDE LLC - LIBERTY — high-priority violation on file | WAUWATOSA, Monroe, WI | Earliest FRV determination | State |
| 2026-03-02 | GREDE LLC - LIBERTY — high-priority violation on file | WAUWATOSA, Monroe, WI | Earliest FRV determination | State |
| 2026-02-13 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-02-13 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-02-13 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2026-01-15 | GREDE LLC - LIBERTY — high-priority violation on file | WAUWATOSA, Monroe, WI | Earliest FRV determination | State |
| 2026-01-15 | GREDE LLC - LIBERTY — high-priority violation on file | WAUWATOSA, Monroe, 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.