# JEFFERSON QUARRY
> **Metal/Non-metal** mine · MSHA ID `3800233` · Surface · **Active**
## Operator
- **Controller (parent):** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Southeast Agg., LLC
- **Employees:** 22
- **Commodity:** Stone
## Location
- **State:** SC · Chesterfield Co.
- **Coordinates:** 34.650278, -80.388889
## Safety record
- **Total accidents/injuries:** 16
- **Fatalities:** 0
- **Total days lost:** 1
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*