# Keystone Aggregates Inc.
> **Metal/Non-metal** mine · MSHA ID `1202273` · Surface · **Intermittent**
## Operator
- **Controller (parent):** Daniel J  Hatfield; Michael J  Hatfield
- **Operator:** Keystone Aggregates Inc.
- **Employees:** 2
- **Commodity:** SandAndGravel
## Location
- **State:** IN · Noble Co.
- **Coordinates:** 41.281667, -85.519722
## Safety record
- **Total accidents/injuries:** 2
- **Fatalities:** 0
- **Total days lost:** 93
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*