The Ilha Solteira Hydroelectric Power Plant is located in the Paraná River between the cities of Ilha Solteira (SP) and Selvíria (MS).
Located in the Paraná River, between the citis of Ilha Solteira (state of São Paulo) and Selvíria (state of Mato Grosso do Sul), Ilha Solteira HPP, together with Jupiá HPP, made up the fourth largest hydroelectric power complex in Brazil.