# Superior Pit & Mill
> **Metal/Non-metal** mine · MSHA ID `0201136` · Surface · **Active**
## Operator
- **Controller (parent):** Imerys S A
- **Operator:** Imerys Perlite USA, Inc
- **Employees:** 7
- **Commodity:** Nonmetal
## Location
- **State:** AZ · Pinal Co.
- **Coordinates:** 33.2875, -111.123611
## Safety record
- **Total accidents/injuries:** 11
- **Fatalities:** 0
- **Total days lost:** 16
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*