A crew works on a natural gas drilling rig in Pennsylvania in this 2012 photo.
A crew works on a natural gas drilling rig in Pennsylvania in this 2012 photo. Keith Srakocic AP
A crew works on a natural gas drilling rig in Pennsylvania in this 2012 photo. Keith Srakocic AP

Duke Energy sets record in June for natural gas use

July 08, 2015 04:09 PM