The primary ash pond at Duke Energy’s retired Riverbend power plant in Mount Holly in 2014.
The primary ash pond at Duke Energy’s retired Riverbend power plant in Mount Holly in 2014. Robert Lahser rlahser@charlotteobserver.com
The primary ash pond at Duke Energy’s retired Riverbend power plant in Mount Holly in 2014. Robert Lahser rlahser@charlotteobserver.com

Duke Energy to start draining ash ponds

February 12, 2016 12:55 PM