Lyon County, Iowa — Mines
12 mines | 113 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Washplant / Crusher | Surface | Active | 60 | $11K |
| Crusher (S Pit) | Surface | Abandoned | 34 | $4K |
| PETTENGILL CONCRETE & GRAVEL INC | Surface | Abandoned | 10 | $1K |
| Demarco | Surface | Abandoned | 9 | $790 |