# Big Island Mine & Refinery
> **Metal/Non-metal** mine · MSHA ID `4800154` · Underground · **Active**
## Operator
- **Controller (parent):** Natural Resource Partners LP; Ciner Resources LP
- **Operator:** Sisecam Wyoming, LLC
- **Employees:** 437
- **Commodity:** Nonmetal
## Location
- **State:** WY · Sweetwater Co.
- **Coordinates:** 41.720556, -109.682778
## Safety record
- **Total accidents/injuries:** 239
- **Fatalities:** 2
- **Total days lost:** 3458
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*