# Ridgecrest Rock Plant
> **Metal/Non-metal** mine · MSHA ID `0404163` · Surface · **Active**
## Operator
- **Controller (parent):** RRM Development Corporation; Mitsubishi Corp
- **Operator:** Robertson's Ready Mix Ltd
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** CA · Kern Co.
- **Coordinates:** 35.777222, -117.890833
## Safety record
- **Total accidents/injuries:** 3
- **Fatalities:** 0
- **Total days lost:** 109
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*