# ESSROC
> **Metal/Non-metal** mine · MSHA ID `1800001` · Facility · **Abandoned**
## Operator
- **Controller (parent):** Heidelberg Materials AG
- **Operator:** Essroc Cement
- **Employees:** 0
- **Commodity:** Stone
## Location
- **State:** MD · Frederick Co.
- **Coordinates:** 39.347802, -77.42642
## Safety record
- **Total accidents/injuries:** 96
- **Fatalities:** 0
- **Total days lost:** 1576
---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*