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Sam Rayburn Power Plant Aerial View Pearsall Power Plant night view Pearsall Generators San Miguel Power Plant Aerial View Pearsall Power Plant Peñascal Wind Farm Amistad Dam Val Verde County, Texas Red Gate Power Plant


In operation for over 70 years, STEC is a Generation and Transmission Cooperative serving 8 member cooperatives of South Texas.

STEC Annual Report 2016
2016 Annual Report
The Sam Rayburn facilities are located on seventy-five acres in Nursery, Texas. Official commissioning of G1 and G2 occurred in 1964. STEC’s headquarters was moved from Foster Field (by the airport) to the Nursery location in 1981. In October 2003, the 186 MW combined cycle plant began operations.




Charitable Giving 2018

Charitable giving thermometer 10%

South Texas Electric Cooperative gladly gives back to the communities we serve.

View details of STEC's Charitable Giving and Corporate Support Program.
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