# Kennecott Keystone Underground
> **Metal/Non-metal** mine · MSHA ID `4201392` · Underground · **Active**
## Operator
- **Controller (parent):** Rio Tinto Group
- **Operator:** Kennecott Utah Copper LLC
- **Employees:** 31
- **Commodity:** Metal
## Location
- **State:** UT · Salt Lake Co.
- **Coordinates:** 40.564722, -112.100278
## Safety record
- **Total accidents/injuries:** 60
- **Fatalities:** 1
- **Total days lost:** 719
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*