# 3M CORONA PLANT
> **Metal/Non-metal** mine · MSHA ID `0400191` · Surface · **Active**
## Operator
- **Controller (parent):** Minnesota Mining & Manufacturing Company
- **Operator:** 3M Company
- **Employees:** 85
- **Commodity:** Stone
## Location
- **State:** CA · Riverside Co.
- **Coordinates:** 33.848333, -117.511944
## Safety record
- **Total accidents/injuries:** 227
- **Fatalities:** 1
- **Total days lost:** 4168
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*