# MN Portable #8
> **Metal/Non-metal** mine · MSHA ID `2101843` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Martin Marietta Materials Inc
- **Operator:** Barton Sand & Gravel Co 
- **Employees:** 5
- **Commodity:** SandAndGravel
## Location
- **State:** MN · Sherburne Co.
- **Coordinates:** 45.085833, -93.431111
## Safety record
- **Total accidents/injuries:** 4
- **Fatalities:** 0
- **Total days lost:** 0
---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*