# Portable Plant #1
> **Metal/Non-metal** mine · MSHA ID `2700334` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Robert P  Ambrose; Robert J  Ambrose
- **Operator:** Ambrose Bros Inc
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** NH · Belknap Co.
- **Coordinates:** 43.671667, -71.503611
## Safety record
- **Total accidents/injuries:** 1
- **Fatalities:** 0
- **Total days lost:** 120
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*