Tennessee Valley Authority Customers Will Soon Be Seeing A Lower Cost For Power. Starting With June 1st Bills, Total Monthly Cost For Fuel Will Be 1.427 Cents Per Kilowatt Hour For Residential And Business Customers. Large Manufacturing Customers Will See A Monthly Cost Of 1.290 Cents Per Kilowatt Hour. TVA Reports The Lower Cost Are Due To The Impacts Of The COVID-19 Pandemic And Mild Weather.