EPA Air · violations by county and year
High-priority air violations in Columbia County, Wisconsin, 2021
- 6Violations
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 Columbia County, Wisconsin during 2021. 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 Columbia County facility page.
Columbia County, Wisconsin, 2021
High-priority air violations in Columbia County, other years
High-priority air violations recorded in Columbia County, Wisconsin, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-10-19 | DIDION MILLING INC. | Earliest FRV determination | State |
| 2021-08-20 | DIDION MILLING INC. | HPV day-zero determination | State |
| 2021-08-20 | DIDION MILLING INC. | HPV day-zero determination | State |
| 2021-08-19 | DIDION MILLING INC. | Earliest FRV determination | State |
| 2021-08-19 | DIDION MILLING INC. | Earliest FRV determination | State |
| 2021-06-23 | ALLIANT ENERGY - WPL - COLUMBIA ENERGY CENTER | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.