Companies featured in this segment: Caterpillar Incorporated (NYSE:CAT), The Southwestern Electric Power Company of Shreveport, American Electric Power Company (NYSE:AEP), General Electric (NYSE:GE), Vattenfall AB, RWE Power, RWE Group (OTC:RWEOY), Florida Power & Light, FPL Group Incorporated (NYSE:FPL), Mitsubishi Heavy Industries (TYO:7011), Toshiba Plant Systems (TYO:1983), Surgutneftegas (MCX:SNGS), OAO Gazprom (OTC:OGZPY), and Allegheny Energy (NYSE:AYE).