Columbia County, Wisconsin — Mines
23 mines | 465 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Portage Plant | Surface | Active | 232 | $41K |
| Dann & Wendt Inc-Portable Unit #2 | Surface | Abandoned | 156 | $45K |
| Greyhawk | Surface | Intermittent | 42 | $6K |
| BLAU PIT | Surface | Intermittent | 11 | $874 |
| Hwy I Wash Plant-Asphalt Plant | Surface | Intermittent | 11 | $2K |
| 839 Masaba Wash Plant | Surface | Intermittent | 4 | $600 |
| Dann & Wendt Inc Portable Unit #1 | Surface | Abandoned | 4 | $252 |
| Rio Quarry | Surface | Abandoned | 3 | $383 |
| Kleeman Screen Plant | Surface | Intermittent | 2 | $294 |
| Brown Pit 2 #70 | Surface | Abandoned | 0 | $0 |