# G3 Enterprises Byron Plant
> **Metal/Non-metal** mine · MSHA ID `0401949` · Surface · **Active**
## Operator
- **Controller (parent):** Tom  Cook
- **Operator:** G3 Enterprises, Inc.
- **Employees:** 21
- **Commodity:** SandAndGravel
## Location
- **State:** CA · Contra Costa Co.
- **Coordinates:** 37.8625, -121.669167
## Safety record
- **Total accidents/injuries:** 17
- **Fatalities:** 0
- **Total days lost:** 652
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*