Union County, Ohio — Mines
4 mines | 166 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Shelly Material Inc. Ostrander | Surface | Active | 93 | $20K |
| Shelly Materials Inc York Center | Surface | Intermittent | 71 | $9K |
| Ostrander Tunnels | Underground | Abandoned | 1 | $118 |
| RDS 20 | Surface | Temporarily Idled | 1 | $147 |