22630 N. FM 88 , Elsa, TX, 78543   •   (956) 316-8980  •  

The Essential Role of Limestone Base in Substation Construction

Truck loaded with 2-inch limestone base heading to a substation.

The foundation of reliable energy starts with reliable materials. At Southern Star Transport, we know that substations play a critical role in powering South Texas, and the success of these projects begins with the right foundation—literally.

Take 2” limestone base, for example. This material is essential for creating a stable, durable foundation capable of supporting the heavy equipment and infrastructure needed for a substation. Our fleet delivers high-quality limestone base directly to project sites, ensuring builders can stay on schedule and keep their focus on the bigger picture. As shown in this photo of one of our trucks heading to a substation (Photo 1), every load we deliver is part of building critical infrastructure that keeps South Texas growing. With our experienced team and dependable fleet, we’re proud to be the partner that contractors and builders rely on for projects like these.