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In operation for over 75 years, STEC is a Generation and Transmission Cooperative serving 9 member cooperatives of South Texas.

South Texas Electric Cooperative Annual Report 2020
2020 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 2021

Charitable giving thermometer

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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