Coal ash is shown in settling ponds at Duke Energy's Riverbend power plant on Mountain Island Lake in a 2008 photo.
Coal ash is shown in settling ponds at Duke Energy's Riverbend power plant on Mountain Island Lake in a 2008 photo. JEFF WILLHELM Staff Photographer
Coal ash is shown in settling ponds at Duke Energy's Riverbend power plant on Mountain Island Lake in a 2008 photo. JEFF WILLHELM Staff Photographer