Franklin County, Ohio — Mines
22 mines | 869 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Columbus Limestone | Surface | Active | 259 | $85K |
| Columbus Plant | Surface | Active | 190 | $24K |
| Marble Cliff Quarry | Underground | Active | 103 | $44K |
| South Columbus Aggregate Plant | Surface | Abandoned | 94 | $36K |
| Columbus Limestone Quarry | Surface | Abandoned | 60 | $7K |
| Masons Sand & Gravel Company | Surface | Temporarily Idled | 54 | $6K |
| Lockbourne Plant | Surface | Abandoned | 33 | $4K |
| Columbus Pit & Mill | Surface | Abandoned | 19 | $3K |
| METSO PLANT #2 | Surface | Intermittent | 13 | $2K |
| Grove City Sand & Gravel | Surface | Abandoned | 12 | $1K |
| METSO CRUSHER #1 | Surface | Intermittent | 11 | $1K |
| HAZMAG #1 | Surface | Active | 9 | $2K |
| Hilliard Plant | Surface | Abandoned | 7 | $582 |
| COLUMBUS GRAVEL-319 | Surface | Abandoned | 3 | $165 |
| Southern Portable 1 | Surface | Active | 2 | $298 |