Irene could disrupt energy demand By: MarketWatch August 26, 2011 at 15:48 PM EDT Refineries, ports, power companies, construction firms to see impact. Read More >> Related Stocks: ConocoPhillips Consolidated Edison Dominion Resources Dycom Industries Emcor Group Exelon Corp Mastec Inc Pepco Holdings Public Svc Enterprises Quanta Services Royal Dutch Shell Plc ADR