Jefferson County, Montana — Mines
61 mines | 1,377 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Golden Sunlight Mines Inc | Surface | Active | 444 | $114K |
| MONTANA CITY PLANT | Facility | Active | 350 | $68K |
| Montana Tunnels Mining Inc | Surface | Abandoned | 181 | $34K |
| Golden Sunlight Underground Mine | Underground | Abandoned | 144 | $20K |
| Pipestone Quarry | Surface | Active | 92 | $10K |
| Elkhorn Mine/ Golden Dream | Underground | Abandoned | 72 | $6K |
| MAYFLOWER MINE | Underground | Abandoned | 26 | $4K |
| SOUTH BOULDER GRAZZING ASSN PIT | Surface | Abandoned | 16 | $8K |
| Gruber 1 | Surface | Abandoned | 13 | $2K |
| Port #2 | Surface | Intermittent | 11 | $1K |
| NORDBERG #1 | Surface | Abandoned | 9 | $530 |
| Fab Tech Screening Plant | Surface | Abandoned | 8 | $800 |
| Secondary Crusher | Surface | Abandoned | 6 | $761 |
| HOLMES GULCH PROTECT | Surface | Abandoned | 5 | $440 |
| BRIGGS PIT | Surface | Abandoned | 0 | $0 |