# Santa Margarita Aggregates
> **Metal/Non-metal** mine · MSHA ID `0401616` · Surface · **Active**
## Operator
- **Controller (parent):** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Northern California Aggregates,LLC
- **Employees:** 13
- **Commodity:** SandAndGravel
## Location
- **State:** CA · San Luis Obispo Co.
- **Coordinates:** 35.417778, -120.575833
## Safety record
- **Total accidents/injuries:** 14
- **Fatalities:** 0
- **Total days lost:** 8
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*