EPA Air · violations by county and year
High-priority air violations in Sheboygan County, Wisconsin, 2025
- 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 tier below it. Each row below is one violation recorded against a source in Sheboygan County, Wisconsin during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Sheboygan County facility page.
Sheboygan County, Wisconsin, 2025
High-priority air violations in Sheboygan County, other years
High-priority air violations recorded in Sheboygan County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-07-10 | PLYMOUTH FOAM INCORPORATED — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-10 | PLYMOUTH FOAM INCORPORATED — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-10 | WILLMAN INDUSTRIES | Earliest FRV determination | State |
| 2025-06-10 | WILLMAN INDUSTRIES | Earliest FRV determination | State |
| 2025-06-10 | WILLMAN INDUSTRIES | Earliest FRV determination | State |
| 2025-05-19 | NEMAK GATEWAY PLANT | HPV day-zero determination | State |
| 2025-05-19 | NEMAK GATEWAY PLANT | HPV day-zero determination | State |
| 2025-05-19 | NEMAK GATEWAY PLANT | HPV day-zero determination | State |
| 2025-05-15 | NEMAK GATEWAY PLANT | Earliest FRV determination | State |
| 2025-05-15 | NEMAK GATEWAY PLANT | Earliest FRV determination | State |
| 2025-05-15 | NEMAK GATEWAY PLANT | Earliest FRV determination | State |
| 2025-05-15 | NEMAK GATEWAY PLANT | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.