A mountain of coal stands next to Duke Energy's Marshall Steam Station on Lake Norman.
A mountain of coal stands next to Duke Energy's Marshall Steam Station on Lake Norman. Davie Hinshaw dhinshaw@charlotteobserver.com
A mountain of coal stands next to Duke Energy's Marshall Steam Station on Lake Norman. Davie Hinshaw dhinshaw@charlotteobserver.com

As US withdraws from climate deal, Carolinas companies stick to their own plans

June 01, 2017 4:13 PM