LRGV Reliability Project

At the December 10, 2021 ERCOT Open Meeting, the ERCOT board endorsed the LRGV System Enhancement Project and designated as critical to the reliability of the ERCOT system. The project includes two (2) new substations, existing station enhancements and building of 351 miles of new doublecircuit 345-kV lines. The project will be completed by ETT, AEP Texas and South Texas Electric Cooperative (“STEC”).

Project Map