EPA Air · violations by county and year
High-priority air violations in Taylor County, Wisconsin, 2025
- 10Violations
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 below is one violation recorded against a source in Taylor 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 Taylor County facility page.
Taylor County, Wisconsin, 2025
- Inspections 27
- Stack tests 12
High-priority air violations in Taylor County, other years
High-priority air violations recorded in Taylor County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-07-29 | DISCOVERY ENERGY LLC | Earliest FRV determination | State |
| 2025-07-29 | DISCOVERY ENERGY LLC | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
| 2025-04-17 | ALDRICH CHEMICAL COMPANY LLC (DBA MILLIPORESIGMA) | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.