 Out of their 10,050 MW installed capacity, 7,971 is owned by them and the rest through partnerships.The company also maintains 19,000 km of transmission lines, 900 km of which are from the Itaipu Dam.They supply 97% of the electricity in Brasília, 92% in Rio de Janeiro, 91% in Mato Grosso, 81% in the Espírito Santo, 61% in Goiás, 58% in São Paulo, Minas Gerais 45% and 16% in Tocantins.