Power Mix

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Power Mix

Power Supply & Wholesale Market Resources

Ever wonder where your energy comes from? Electric cooperatives rely on a broad portfolio of fuels and energy efficiency efforts to maintain affordable, reliable, and safe power. Co-ops participate in a variety of wholesale market structures - short-term and future. South Texas Electric Cooperative is our trusted wholesale provider and remains committed to employing a highly diversified portfolio that aids in keeping members rates down and meeting the needs and challenges posed by tightening of the Electric Reliability Council of Texas (ERCOT) reserve margins. The chart below shows the resources by fuel type.