Rio Paranapanema Energia SA, formerly Duke Energy International Geracao Paranapanema SA, is a Brazil-based company involved in the energy sector. The Company is engaged in the generation and commercialization of electric energy for industrial, residential and commercial consumption, among others. It operates eight hydroelectric power plants, with an installed capacity of 2,241 megawatts (MW): UHE Capivara, UHE Chavantes, UHE Jurumirim, UHE Salto Grande, UHE Taquarucu, UHE Rosana and 49.7% of the Canoas complex, formed by UHE Canoas I and II. It sells energy through bilateral contracts, auctions and on the spot market. In addition, the Company is engaged in production of gas.