The Tennessee Valley Authority is on pace for a record year of nuclear generation in 2026 after meeting repeated summer peak demands across its seven-state territory.

Greg Henrich, TVA senior vice president of transmission, told the TVA board at its Thursday meeting that the utility set all-time highs for electricity demand served in June and July. He credited the diverse generation portfolio and the transmission system for covering the load. Homes and businesses in the TVA footprint pulled 31,875 megawatts on June 30, the utility set a July peak record of 32,732 megawatts on July 28, and in August it recorded its highest summer Saturday demand at 31,906 megawatts and its highest summer Sunday demand at 32,307 megawatts.

The full TVA fleet can generate roughly 32,000 megawatts, and the agency buys additional thousands of megawatts under contract from other utilities. Nuclear is the largest single generation type in the portfolio, supplying more than 40 percent of TVA power when all three plants run at full output.

Browns Ferry in Alabama, Sequoyah outside Chattanooga, and Watts Bar in Rhea County are together tracking to produce more electricity this year than in any year since the first TVA reactor came online in 1974. The utility has beaten its 10-year monthly average for nuclear generation every month of 2026 and set four individual monthly all-time records.

TVA projects 2.9 percent annual demand growth over the next three years and is investing 13 billion dollars in its power system, including the 1,450 megawatt Cumberland gas plant in Stewart County, Tennessee, due in full operation in November.

Source: Chattanooga Times Free Press - https://www.timesfreepress.com/news/2026/aug/25/tva-sets-records-for-power-demand-nuclear/