Boulder County, Colorado — Mines
87 mines | 1,715 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Lyons Cement Plant Cemex Inc | Facility | Active | 1,107 | $1.3M |
| Goose Haven Pit | Surface | Abandoned | 106 | $65K |
| Longmont West Mine | Surface | Abandoned | 58 | $8K |
| LYONS QUARRY | Surface | Abandoned | 58 | $5K |
| BEECH HILL QUARRY | Surface | Intermittent | 55 | $37K |
| NOLAND QUARRY | Surface | Intermittent | 42 | $14K |
| Consolidated Caribou District | Underground | NonProducing | 40 | $10K |
| BOONE QUARRY | Surface | Abandoned | 35 | $47K |
| TBS 2 | Surface | Abandoned | 35 | $4K |
| BARNARD QUARRY | Surface | Abandoned | 33 | $3K |
| Cross Mine | Underground | NonProducing | 30 | $7K |
| Cash Mine | Underground | Abandoned | 21 | $2K |
| Bad Boy Stone | Surface | Abandoned | 16 | $3K |
| M. Vasquez Quarry | Surface | Abandoned | 15 | $1K |
| Ignacio Vasquez Sr | Surface | Abandoned | 12 | $6K |
| Bueno Mine | Underground | Abandoned | 12 | $19K |
| SANDSTONE QUARRY | Surface | Abandoned | 10 | $3K |
| Irwin Thomas | Surface | Intermittent | 9 | $2K |
| Black Rose | Underground | Abandoned | 8 | $1K |
| BOONE QUARRY | Surface | Abandoned | 6 | $575 |
| Bueno Mill | Facility | Abandoned | 5 | $984 |
| Lucio Vasquez Quarry 1 | Surface | Abandoned | 2 | $120 |
| South Boone Quarry | Surface | Abandoned | 0 | $0 |
| Badger a Group of Mines | Underground | Abandoned | 0 | $0 |