Brightridge Power Customers Can Get Ready To Pay About 9% More For Their Electric Bills. The Tennessee Valley Authority Has Conducted A Fuel Cost Adjustment. A Home Using 1,3oo-Kilowatt Hours Of Electricity In A Month Will See Its Bill Increase About $16.00. Brightridge Said Fuel Cost Adjustments Have Reached An All-Time High. Meanwhile, The Utility Expects To Complete Is Broadband Rollout Two Years Ahead Of Schedule. Colonial Heights Will Be Included In The New Phases.