# Portable Jaw Plant #3
> **Metal/Non-metal** mine · MSHA ID `1302417` · Surface · **Intermittent**
## Operator
- **Controller (parent):** John P  Moyna
- **Operator:** C. J. Moyna & Sons, LLC.
- **Employees:** 2
- **Commodity:** Stone
## Location
- **State:** IA · Polk Co.
- **Coordinates:** 40.748611, -91.289722
## Safety record
- **Total accidents/injuries:** 1
- **Fatalities:** 0
- **Total days lost:** 0
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*