Duke Energy retired Riverbend power plant in Mount Holly coal ash primary basin, photo during a media tour on May 19, 2014.
Duke Energy retired Riverbend power plant in Mount Holly coal ash primary basin, photo during a media tour on May 19, 2014. Robert Lahser rlahser@charlotteobserver.com
Duke Energy retired Riverbend power plant in Mount Holly coal ash primary basin, photo during a media tour on May 19, 2014. Robert Lahser rlahser@charlotteobserver.com