# Master Aggregates P-4
> **Metal/Non-metal** mine · MSHA ID `5400230` · Surface · **Abandoned**
## Operator
- **Controller (parent):** Ricardo  Cardona; Victor S  Maldonado
- **Operator:** Master Aggregates Toa Baja Corp
- **Employees:** 0
- **Commodity:** SandAndGravel
## Location
- **State:** PR · Manati Co.
- **Coordinates:** 18.445588, -66.259991
## Safety record
- **Total accidents/injuries:** 8
- **Fatalities:** 0
- **Total days lost:** 117
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*