# Corson Sand Plant / Quarry
> **Metal/Non-metal** mine · MSHA ID `3901478` · Surface · **Active**
## Operator
- **Controller (parent):** Knife River Corporation
- **Operator:** Knife River - South Dakota
- **Employees:** 8
- **Commodity:** SandAndGravel
## Location
- **State:** SD · Minnehaha Co.
- **Coordinates:** 43.624444, -96.571667
## Safety record
- **Total accidents/injuries:** 12
- **Fatalities:** 0
- **Total days lost:** 64
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*