# Hannibal Underground
> **Metal/Non-metal** mine · MSHA ID `2302434` · Underground · **Active**
## Operator
- **Controller (parent):** Summit Materials LLC
- **Operator:** Continental Cement Company, LLC
- **Employees:** 141
- **Commodity:** Stone
## Location
- **State:** MO · Ralls Co.
- **Coordinates:** 39.681944, -91.312778
## Safety record
- **Total accidents/injuries:** 97
- **Fatalities:** 0
- **Total days lost:** 697
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*