Sonoma County, California — Mines
36 mines | 1,118 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Canyon Rock Co Inc | Surface | Active | 245 | $75K |
| Diamond T Natural Resources, LLC | Surface | Active | 185 | $32K |
| Mark West Quarry | Surface | Active | 158 | $26K |
| Soiland Co., Inc. | Surface | Active | 108 | $25K |
| Healdsburg Main Plant | Facility | Abandoned | 100 | $9K |
| Lind Marine Incorporated | Facility | Abandoned | 92 | $23K |
| Blue Rock Quarry | Surface | Active | 87 | $11K |
| Twin Bridges | Surface | Abandoned | 31 | $3K |
| BCJ Mobile | Surface | Abandoned | 30 | $6K |
| Nuns Canyon Rock LLC | Surface | Intermittent | 28 | $3K |
| Cloverdale Plant | Surface | Abandoned | 24 | $2K |
| Windsor | Surface | Abandoned | 8 | $582 |
| Dewitt Sand & Gravel | Surface | Abandoned | 7 | $420 |
| Roblar Quarry LLC | Facility | Active | 4 | $596 |
| SOILS PLUS | Surface | Intermittent | 4 | $542 |
| Sonoma Rock Company | Surface | Abandoned | 3 | $175 |
| Portable Plant | Surface | Abandoned | 2 | $115 |
| Petaluma Quarry | Surface | Abandoned | 2 | $110 |