# Simplicity Screener/Greystone Classifier
> **Metal/Non-metal** mine · MSHA ID `4703506` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Jerome James Jadin
- **Operator:** J. Jadin, Inc.
- **Employees:** 1
- **Commodity:** SandAndGravel
## Location
- **State:** WI · Kewaunee Co.
- **Coordinates:** 44.608889, -87.4325
## Safety record
- **Total accidents/injuries:** 0
- **Fatalities:** 0
- **Total days lost:** 0
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*