# Madison Slate Quarry
> **Metal/Non-metal** mine · MSHA ID `2402605` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Bridget A Korpi; Adam R Korpi
- **Operator:** Ironside Stone Works, Inc.
- **Employees:** 2
- **Commodity:** Stone
## Location
- **State:** MT · Fergus Co.
- **Coordinates:** 46.8814, -109.0122
## Safety record
- **Total accidents/injuries:** 1
- **Fatalities:** 0
- **Total days lost:** 2
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*