Home News Talk 1110 & 99.3 WBT News Local Historic Clean-Up: Duke Energy Agrees To Excavate Tons Of Coal Ash Historic Clean-Up: Duke Energy Agrees To Excavate Tons Of Coal Ash Photo credit (Ken Blevins /The Star-News via AP, File) By Charlotte At Six with Mark Garrison, News Talk 1110 & 99.3 WBT Mark Garrison says the deal gives Duke 17 years to clean-up the mess. Local Charlotte WBT Duke Energy Coal ash