TVA report: Winter storm that led to blackouts cost the utility and its customers $170M The Citizen 3 years ago In the face of criticism over its Christmastime blackouts, TVA officials looked hard at what needs to happen now to prevent another outage. Source: The Daily News Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X What we know: TVA ordered rolling blackouts for the first time in 90 years amid freezing tempsDateDecember 24, 2022In relation toLascassasTVA has ordered rolling blackouts, here's what to do to stay safe during a power outage in winter weatherDateDecember 23, 2022In relation toLascassasTennessee Valley Authority CEO: Federal agency 'fell short' during cold; blackouts preserved systemDateDecember 24, 2022In relation toLascassas