# Mill Creek Plant #37
> **Metal/Non-metal** mine · MSHA ID `3400377` · Surface · **Active**
## Operator
- **Controller (parent):** USS Holdings Inc
- **Operator:** U.S. Silica Company, LLC
- **Employees:** 23
- **Commodity:** Nonmetal
## Location
- **State:** OK · Johnston Co.
- **Coordinates:** 34.390278, -96.804167
## Safety record
- **Total accidents/injuries:** 40
- **Fatalities:** 0
- **Total days lost:** 857
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*