St Marys County, Maryland — Mines
7 mines | 290 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| ZIMMERMAN MINE | Surface | Active | 112 | $24K |
| Mechanicsville-MD Sand & Gravel | Surface | Active | 83 | $13K |
| Chaney Enterprises | Surface | Abandoned | 72 | $9K |
| Leonardtown Sand & Gravel | Surface | Abandoned | 12 | $938 |
| Loveville-MD Sand & Gravel | Surface | Active | 11 | $5K |