Key Takeaway
OK and Hidden Treasure is a active surface mine producing Metal, located in Milford, Beaver County, UT. It has 0 violations on record (0 S&S) and $0 in proposed penalties. Operated by Milford Mining Company Utah, LLC.
OK and Hidden Treasure
Operator: Milford Mining Company Utah, LLC
Controller: Horizon Corporation
Location: Milford, Beaver County, UT
Employees: 2
Accidents & Injuries
View all 19 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/03/2026 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | None |
| 12/12/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/10/2024 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 15d restricted |
| 07/04/2024 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/24/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 1d lost |
| 01/15/2024 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 4d restricted |
| 10/03/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/31/2020 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 42d lost |
| 10/08/2018 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/18/2018 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 55 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/07/2025 | 10/30/2025 | 123.75 | 3 |
| 09/26/2025 | 09/30/2025 | 11.00 | 1 |
| 09/26/2025 | 09/26/2025 | 0.25 | 1 |
| 09/08/2025 | 09/10/2025 | 8.00 | 1 |
| 09/02/2025 | 09/04/2025 | 12.50 | 1 |
| 07/29/2025 | 07/31/2025 | 10.50 | 1 |
| 06/23/2025 | 07/03/2025 | 84.50 | 2 |
| 03/17/2025 | 03/18/2025 | 9.50 | 1 |
| 02/10/2025 | 03/17/2025 | 147.00 | 2 |
| 11/12/2024 | 11/12/2024 | 10.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does OK and Hidden Treasure have?
OK and Hidden Treasure 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 OK and Hidden Treasure?
OK and Hidden Treasure is a Surface mine producing Metal, located in Milford, Beaver County, UT. It currently has 2 employees.
Has anyone been injured or killed at OK and Hidden Treasure?
According to MSHA records, OK and Hidden Treasure has 19 reported accident/injury records and 0 fatalities on file.
Who operates OK and Hidden Treasure?
OK and Hidden Treasure is operated by Milford Mining Company Utah, LLC and controlled by Horizon Corporation. MSHA Mine ID: 4202431.