TVA completes upgrades at its oldest and biggest nuclear power plant, boosting output | Times Free Press

TVA completes upgrades at its oldest and biggest nuclear power plant, boosting output | Times Free Press: The Tennessee Valley Authority has completed a $475 million power upgrade at its oldest and biggest nuclear power plant that helped boost the plant's output by 14% and boosted TVA's overall non-carbon production of electricity to 58% of its power generation this spring.