A failed Duke Energy drainage pipe, shown being dug up in 2014, spilled coal ash into the Dan River. Duke said Friday it will post maps of potential flooding if any of its coal ash dams fail, after environmental advocates threatened to sue.
A failed Duke Energy drainage pipe, shown being dug up in 2014, spilled coal ash into the Dan River. Duke said Friday it will post maps of potential flooding if any of its coal ash dams fail, after environmental advocates threatened to sue. Gerry Broome AP
A failed Duke Energy drainage pipe, shown being dug up in 2014, spilled coal ash into the Dan River. Duke said Friday it will post maps of potential flooding if any of its coal ash dams fail, after environmental advocates threatened to sue. Gerry Broome AP