A mountain of coal next to Duke Energy's Marshall Steam Station on Lake Norman as seen from the coal ash basin, Thursday, May 26, 2016.
A mountain of coal next to Duke Energy's Marshall Steam Station on Lake Norman as seen from the coal ash basin, Thursday, May 26, 2016. Davie Hinshaw dhinshaw@charlotteobserver.com
A mountain of coal next to Duke Energy's Marshall Steam Station on Lake Norman as seen from the coal ash basin, Thursday, May 26, 2016. Davie Hinshaw dhinshaw@charlotteobserver.com

Environmental agency head says new coal ash bill unneeded

May 30, 2016 07:01 PM