File Photo: The Duke Energy Center building as seen from the South Tryon Street bridge. Duke announced Monday that it would acquire Piedmont Natural Gas.
File Photo: The Duke Energy Center building as seen from the South Tryon Street bridge. Duke announced Monday that it would acquire Piedmont Natural Gas. MARK HAMES mhames@charlotteobserver.com
File Photo: The Duke Energy Center building as seen from the South Tryon Street bridge. Duke announced Monday that it would acquire Piedmont Natural Gas. MARK HAMES mhames@charlotteobserver.com

The Duke Energy - Piedmont Natural Gas deal by the numbers

October 26, 2015 10:06 AM