Humboldt County, California — Mines
61 mines | 1,698 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Hoopa Valley Tribe Roads Department | Surface | Active | 215 | $94K |
| Willow Creek Portable Crusher | Surface | Intermittent | 120 | $36K |
| Randall Sand & Gravel | Surface | Active | 115 | $18K |
| Hatchery Road Crusher | Surface | Active | 105 | $14K |
| Sandy Prairie Portable Crusher Plant A | Surface | Intermittent | 98 | $22K |
| Mercer Fraser Plant B Portable Crusher | Surface | Intermittent | 95 | $29K |
| Bess Bar | Surface | Intermittent | 90 | $12K |
| CHRISTIE BAR | Surface | Active | 89 | $15K |
| ALTON PIT & MILL | Surface | Active | 78 | $11K |
| Bear Butte Quarry | Surface | Active | 64 | $9K |
| Mason Materials | Facility | Abandoned | 59 | $11K |
| Bridgeville Quarry | Surface | Intermittent | 54 | $12K |
| ERM Rock | Surface | Intermittent | 54 | $5K |
| Hansen Pit & Mill | Surface | Abandoned | 41 | $10K |
| Cooks Valley Portable Crusher | Surface | Abandoned | 40 | $5K |
| Roads Extec Crusher | Surface | Intermittent | 34 | $7K |
| Dinsmore Portable Crusher | Surface | Abandoned | 34 | $4K |
| Wheeler-Hagan Rock Quarry | Surface | Abandoned | 34 | $4K |
| Baker Creek Quarry | Surface | Abandoned | 30 | $6K |
| Humboldt Quarries | Surface | Intermittent | 28 | $3K |
| LT105 Jaw | Surface | Intermittent | 23 | $6K |
| Ford Quarries | Surface | Active | 22 | $3K |
| Eureka Ready Arcata Pit | Surface | Abandoned | 20 | $1K |
| Extec | Surface | Intermittent | 19 | $2K |
| R Brown & Son's Quarry | Surface | Intermittent | 18 | $2K |
| RUC QUARRY | Surface | Abandoned | 17 | $3K |
| Graham Pit & Mill | Surface | Abandoned | 17 | $1K |
| El Jay Cone | Surface | Intermittent | 15 | $2K |
| Portable #1 | Surface | Intermittent | 11 | $2K |
| Extec Screener | Surface | Abandoned | 10 | $760 |
| Power Screen 1 | Surface | Abandoned | 9 | $516 |
| Kernen Portable Crusher I | Surface | Abandoned | 8 | $522 |
| Liscom Hill Quarry | Surface | Intermittent | 6 | $860 |
| Carlotta Wash Plant | Facility | Abandoned | 6 | $340 |
| LELAND ROCK MINE | Surface | Abandoned | 5 | $290 |
| Humboldt Screener | Surface | Intermittent | 4 | $604 |
| Wahlund Construction, Inc. | Surface | Abandoned | 4 | $348 |
| LT106 Jaw | Surface | Intermittent | 3 | $587 |
| DRAKE MATERIALS | Surface | Abandoned | 3 | $165 |
| PARKER JAW #1 | Surface | Abandoned | 1 | $60 |
| El Jay Plant #1 | Surface | Abandoned | 0 | $0 |
| Sandvik QE442 Screener | Surface | Intermittent | 0 | $0 |
| MDS M515 Screener | Surface | Intermittent | 0 | $0 |