Article Photos: Duke Energy 3Q earnings hurt by mild weather 1/1

  In this Feb. 14, 2012 photo, a Duke Energy employee works on power lines in Charlotte, N.C. : Duke Energy reported its first quarterly earnings as the nation's biggest electric utility after completing its acquisition of Progress Energy in late June. The company earned $594 million, or 85 cents per share, on revenue of $6.72 billion. (AP Photo/Chuck Burton)