# Cantera San Antonio 
> **Metal/Non-metal** mine · MSHA ID `5400135` · Surface · **Active**
## Operator
- **Controller (parent):** Carlos Ortiz  Brunet
- **Operator:** Empresas Ortiz Brunet Inc
- **Employees:** 37
- **Commodity:** Stone
## Location
- **State:** PR · Bayamon Co.
- **Coordinates:** 18.337778, -66.095833
## Safety record
- **Total accidents/injuries:** 56
- **Fatalities:** 0
- **Total days lost:** 1955
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*