Duke Energy's Marshall power plant on Lake Norman would be affected by a new EPA rule on wastewater discharges.
Duke Energy's Marshall power plant on Lake Norman would be affected by a new EPA rule on wastewater discharges. Diedra Laird dlaird@charlotteobserver.com
Duke Energy's Marshall power plant on Lake Norman would be affected by a new EPA rule on wastewater discharges. Diedra Laird dlaird@charlotteobserver.com

EPA to add new rule on power plant discharges

September 07, 2015 02:18 PM