South Texas Aggregates Inc, 4343 E Main St, Uvalde, TX 78801, US

Leona Rock Quarry provides limestone materials required by the American economy. We primarily produce crushed stone, as well as fill material, topsoil and rip rap. Aggregates are used to build roads, non-residential and residential properties. Our Mission is to provide quality products and services which consistently meet our customer's expectations to be responsible stewards, with respect to the safety and environmental impact of our operations and products. We recognize that success in all of our activities is related directly to the talents, dedication and performance of our employees throughout the company.