# Harmony Sand & Gravel Inc PL #2
> **Metal/Non-metal** mine · MSHA ID `2800970` · Surface · **Active**
## Operator
- **Controller (parent):** Gavin  Hummer; Colton  Hummer
- **Operator:** Harmony Sand & Gravel Inc
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** NJ · Warren Co.
- **Coordinates:** 40.8125, -75.092222
## Safety record
- **Total accidents/injuries:** 1
- **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*