# Blue Mountain Minerals PR LLC
> **Metal/Non-metal** mine · MSHA ID `0400099` · Surface · **Active**
## Operator
- **Controller (parent):** Portola Minerals Company
- **Operator:** Blue Mountain Minerals PR LLC
- **Employees:** 12
- **Commodity:** Stone
## Location
- **State:** CA · San Luis Obispo Co.
- **Coordinates:** 35.669444, -120.991944
## Safety record
- **Total accidents/injuries:** 10
- **Fatalities:** 0
- **Total days lost:** 641
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*