# Gerken Materials- Hillsdale Plant
> **Metal/Non-metal** mine · MSHA ID `2002344` · Surface · **Active**
## Operator
- **Controller (parent):** Brent  Gerken; Michael J  Gerken
- **Operator:** Gerken Materials Inc
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** MI · Hillsdale Co.
- **Coordinates:** 41.757778, -84.515
## Safety record
- **Total accidents/injuries:** 6
- **Fatalities:** 0
- **Total days lost:** 65
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*