# MARTIN MARIETTA MATERIALS SOUTHWEST LTD BLACK SPUR PLANT

> EPA TRI Facility `78801MRTNM4483R` · UVALDE, TX · Active

## Address
- 4483 RANCH RD 1022
- UVALDE, TX 78801
- County: UVALDE

## Mailing
- MARTIN MARIETTA MATERIALS SOUTHWEST LTD
- SAN ANTONIO, TX 78249

## Source
- EPA TRI Form R: https://www.epa.gov/toxics-release-inventory-tri-program/find-facility-tri-reports
- Envirofacts: https://www.epa.gov/enviro/facts-services-where-information-find-it