Key Takeaway
Lisbon Valley Mining Co is a active surface mine producing Metal, located in La Sal, San Juan County, UT. It has 0 violations on record (0 S&S) and $0 in proposed penalties. Operated by Mariana Copper One.
Lisbon Valley Mining Co
Operator: Mariana Copper One
Controller: Mariana Copper LLC
Location: La Sal, San Juan County, UT
Employees: 60
Accidents & Injuries
View all 80 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/07/2026 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 1d restricted |
| 04/07/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 12/12/2024 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 5d restricted |
| 10/26/2024 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 11d restricted |
| 10/06/2024 | STEPPING OR KNEELING ON OBJECT | DAYS AWAY FROM WORK ONLY | 10d lost |
| 09/26/2024 | MACHINERY | DAYS AWAY FROM WORK ONLY | 27d lost |
| 08/18/2024 | FALLING/SLIDING/ROLLING MATERIALS | DAYS AWAY FROM WORK ONLY | 42d lost |
| 06/21/2024 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 55d restricted |
| 09/19/2023 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 14d lost |
| 09/11/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 89 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/07/2026 | 01/09/2026 | 29.50 | 1 |
| 07/10/2025 | 07/14/2025 | 4.50 | 1 |
| 04/21/2025 | 04/23/2025 | 42.50 | 1 |
| 12/08/2024 | 12/11/2024 | 47.00 | 1 |
| 09/04/2024 | 09/09/2024 | 26.50 | 2 |
| 08/05/2024 | 08/12/2024 | 48.00 | 1 |
| 05/21/2024 | 05/23/2024 | 7.50 | 1 |
| 04/15/2024 | 04/16/2024 | 17.50 | 1 |
| 03/25/2024 | 03/27/2024 | 27.50 | 1 |
| 11/30/2023 | 12/07/2023 | 34.00 | 2 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Lisbon Valley Mining Co have?
Lisbon Valley Mining Co has 0 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $0.
What type of mine is Lisbon Valley Mining Co?
Lisbon Valley Mining Co is a Surface mine producing Metal, located in La Sal, San Juan County, UT. It currently has 60 employees.
Has anyone been injured or killed at Lisbon Valley Mining Co?
According to MSHA records, Lisbon Valley Mining Co has 80 reported accident/injury records and 0 fatalities on file.
Who operates Lisbon Valley Mining Co?
Lisbon Valley Mining Co is operated by Mariana Copper One and controlled by Mariana Copper LLC. MSHA Mine ID: 4202406.