The
Itaipu Dam (, , ; , , ) is a
hydroelectric dam on the
Paraná River located on the border between
Brazil and
Paraguay. The name "Itaipu" was taken from an isle that existed near the construction site. In the
Guarani language, means "the sounding stone". It is a binational undertaking run by Brazil and Paraguay at the Paraná River on the border section between the two countries, north of the
Friendship Bridge. The project ranges from
Foz do Iguaçu, in Brazil, and
Ciudad del Este in Paraguay, in the south to
Guaíra and
Salto del Guairá in the north. The installed generation capacity of the plant is 14 GW, with 20 generating units providing 700 MW each with a hydraulic design head of . In 2013 the plant generated a record 98.6 TWh, supplying approximately 75% of the electricity consumed by Paraguay and 17% of that consumed by Brazil.