Electric Utility General Information


San Marcos Electric Utility is a municipally owned and operated retail electric distribution system purchased by the City of San Marcos in 1986. The Lower Colorado River Authority sells wholesale power to the City.


San Marcos is proud of our low electric rates and excellent reliability record. The Electric Utility serves over 23,300 customers in San Marcos, including residential, commercial, institutional and industrial customers.

Banner Information

Banners are permitted only for non-commercial or charitable events that are of general interest to the community as a whole. There is a $400.00 fee for each 2 week period. Banners go up and come down on Mondays. For additional information call 512-393-8300.

Distribution Specifications Book

To obtain a copy of the Distribution Specifications Book, please call 512-393-8300.

  1. Electric Utility

    Physical Address
    1040 N Highway 123
    San Marcos, TX 78666

    24 Hour Outage Emergency Number