Stories featured in this segment: The Williams Companies (NYSE:WMB), National Fuel Gas Company (NYSE:NFG), NiSource (NYSE:NI), Dominion Resources Incorporated (NYSE:D), Duke Energy Corporation (NYSE:DUK), Piedmont Natural Gas Company Incorporated (NYSE:PNY), AGL Resources Incorporated (NYSE:GAS), Energy Transfer Partners LP (NYSE:ETP), EQT Corporation (NYSE:EQT), NextEra Energy Incorporated (NYSE:NEE), ArcelorMittal (NYSE:MT), Fortress Paper Limited (TSX:FTP), Berkshire Hathaway (NYSE:BRK.A), Norfolk Southern Corporation (NYSE:NSC), CSX Corporation (NYSE:CSX), Union Pacific Corporation (NYSE:UNP)