# Portable Sand Screen Plant - ST2.3
> **Metal/Non-metal** mine · MSHA ID `2700575` · Surface · **New Mine**
## Operator
- **Controller (parent):** Calvin J  Coleman
- **Operator:** Alvin J. Coleman & Son Inc.
- **Employees:** —
- **Commodity:** —
## Location
- **State:** NH · Carroll Co.
## Safety record
- **Total accidents/injuries:** 0
- **Fatalities:** 0
- **Total days lost:** 0
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*