Mendocino County, California — Mines
44 mines | 831 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Harris Quarry | Surface | Active | 135 | $24K |
| Grist Creek Aggregates, Longvale Plant | Facility | Active | 106 | $31K |
| Blue Ridge Quarry | Surface | Abandoned | 83 | $18K |
| Big River Rock Co | Surface | Abandoned | 69 | $16K |
| Ten Mile River Plant | Surface | Intermittent | 67 | $11K |
| Ford Gravel | Facility | Active | 66 | $11K |
| Laytonville Rock | Surface | Abandoned | 60 | $7K |
| NORCAL | Surface | Abandoned | 49 | $13K |
| Wilsey Ranch Quarry | Surface | Intermittent | 39 | $6K |
| BALD HILLS QUARRY | Surface | Intermittent | 37 | $2K |
| Geo Plant | Surface | Intermittent | 29 | $5K |
| Johnson Pit | Surface | Intermittent | 25 | $2K |
| Sherwood Rd Quarry | Surface | Intermittent | 23 | $2K |
| Greenwood Aggregates | Surface | Intermittent | 12 | $1K |
| Warbonnet Rock Products | Surface | Abandoned | 8 | $476 |
| REDWOOD VALLEY GRAVEL | Surface | Abandoned | 7 | $771 |
| Shuster Quarry | Surface | Abandoned | 4 | $314 |
| BIG RIVER ROCK CO. | Surface | Abandoned and Sealed | 3 | $271 |
| Portable | Surface | Abandoned | 3 | $219 |
| B&B Quarry | Surface | Abandoned | 3 | $165 |
| Mendocino Aggregates | Surface | Abandoned | 2 | $110 |
| Cleland Bar | Surface | Abandoned | 1 | $55 |
| Premier Track300 Crusher | Surface | Abandoned | 0 | $0 |
| Red Rock Quarry | Surface | Abandoned | 0 | $0 |