# Portable-1
> **Metal/Non-metal** mine · MSHA ID `5100242` · Surface · **Active**
## Operator
- **Controller (parent):** Knife River Corporation
- **Operator:** West Hawaii Concrete
- **Employees:** 7
- **Commodity:** Stone
## Location
- **State:** HI · Hawaii Co.
- **Coordinates:** 19.640556, -155.995556
## Safety record
- **Total accidents/injuries:** 2
- **Fatalities:** 0
- **Total days lost:** 8
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*