Woodbury County, Iowa — Mines
20 mines | 223 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Brick Yard Pit | Surface | Intermittent | 99 | $13K |
| Becker Portable Plant #3 | Surface | Abandoned | 30 | $16K |
| Knife River Portable Plant #1 | Surface | Abandoned | 24 | $2K |
| Knife River Portable Plant #2 | Surface | Abandoned | 22 | $2K |
| Becker Wash Plant #3 | Surface | Abandoned | 19 | $2K |
| Knife River Wash Plant #2 | Surface | Abandoned | 10 | $1K |
| FLEWELLING SAND & GRAVEL | Surface | Abandoned | 8 | $570 |
| Knife River Screen Plant #1 | Surface | Abandoned | 6 | $796 |
| Knife River Stripping Crew | Surface | Abandoned | 3 | $300 |
| United Dredging Y171 | Surface | Active | 2 | $151 |