# Greyhawk
> **Metal/Non-metal** mine · MSHA ID `4703791` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Terry  Wenger
- **Operator:** Tri-County Paving, Inc.
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** WI · Columbia Co.
- **Coordinates:** 43.3125, -89.382778
## Safety record
- **Total accidents/injuries:** 7
- **Fatalities:** 0
- **Total days lost:** 28
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*