South Houston Green Power 2 CHP Project, Texas City, Texas

Owner: Joint venture of BP Global Power and Cinergy Solutions Inc.; operator: Cinergy Solutions The 564-MW Green Power 2 combined heat and power plant is an engineering marvel. Completed last year and commissioned this April, the facility supplies process steam and electricity to a BP refinery and chemical plant next door. Many of the engineers who worked on the project call it the most interesting job they've ever done. POWER's editors call it a pretty nifty example of design and construction cooperation and ingenuity.