Итайпу
The South Region has the Itaipu Dam, which was the largest hydroelectric plant in the world for several years, until the inauguration of the Three Gorges Dam in China. Remains the world's second largest operational hydroelectric power plant. Brazil co-owns the Itaipu Dam with Paraguay: the dam is on the Paraná River, located on the border between the countries. It has an installed generation capacity of 14 GW by 20 generating units of 700 MW each.