Duke Energy, the largest electricity producer in the United States, is trying to sell its South American assets, including eight hydropower plants on the Paranapanema River in Brazil. Photo courtesy Luiz Gustavo Leme via Flickr Creative Commons
UHE Piraju, Rio Paranapanema, Sao Paulo, Brazil. Photo courtesy Luiz Gustavo Leme via Flickr Creative Commons https://www.flickr.com/photos/luizgustavoleme/4251658643/