# Portable Unit #2
> **Metal/Non-metal** mine · MSHA ID `4703089` · Surface · **Active**
## Operator
- **Controller (parent):** Kristopher P  Bjoin; Shaun M  Bjoin; Jonathan M  Bjoin
- **Operator:** Bjoin Limestone Inc
- **Employees:** 4
- **Commodity:** Stone
## Location
- **State:** WI · Rock Co.
- **Coordinates:** 42.663888, -89.012222
## Safety record
- **Total accidents/injuries:** 1
- **Fatalities:** 0
- **Total days lost:** 0
---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*