Duke Energy Corporation (Duke Energy) is an energy company that provides its services through three business segments. The Company's business segments are U.S. Franchised Electric and Gas, Commercial Power and International Energy. In June 2009, Duke Energy completed the purchase of the remaining approximately 24% noncontrolling interest in the Aguaytia Integrated Energy Project (Aguaytia), located in Peru. In June 2009, Duke Energy acquired North Allegheny Wind, LLC (North Allegheny) in Western Pennsylvania.