# IROCK Portable #1
> **Metal/Non-metal** mine · MSHA ID `2302495` · Surface · **Active**
## Operator
- **Controller (parent):** Mark  Magruder
- **Operator:** Magruder Limestone Co
- **Employees:** 4
- **Commodity:** Stone
## Location
- **State:** MO · Shelby Co.
- **Coordinates:** 39.021389, -90.969167
## Safety record
- **Total accidents/injuries:** 3
- **Fatalities:** 0
- **Total days lost:** 152
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*