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TVA’s Local Power Company Partners

We work hand-in-hand with our local power companies to fulfill our mission of providing low-cost, reliable public power to the 10 million people of the Tennessee Valley. What follows is a full list of our partners throughout the region.

TVA Customer Delivery Map

Click a title for more information about the local power company.

Tri-County Electric Membership Corporation

405 College Street
Lafayette, Tennessee 37083
(615) 666-2111

Tri-County Electric Membership Corporation serves Clay, Macon, Sumner and Trousdale counties in Middle Tennessee, as well as Allen, Cumberland, Metcalfe and Monroe counties and surrounding areas in Kentucky. Incorporated in 1936, STEMC today has more than 49,000 business and residential members and maintains nearly 4,000 miles of transmission line. Tri-County Electric partners with TVA to bring its customers energy efficiency programs such as  Residential Services, as well as the green power program Green Power Switch.