Equatorial Energia S.A., through its subsidiaries, engages in the electricity generation, distribution, transmission, and sanitation operations in Brazil. It operates through Distribution, Transmission, Wind Generation, Services, Sanitation, and Other segments. The company generates energy from wind, solar, biomass, qualified co-generation, and hydroelectric plants. It also distributes electric energy in the 217 municipalities of Maranhão State with a concession area of approximately 332,000 square kilometers serving approximately 2.5 million consumers; and 144 municipalities of Pará State with a concession area covering 1,248,000 square kilometers serving approximately 2.6 million consumers. In addition, the company distributes electric energy to 224 municipalities of Piauí State with a concession area covering 251,000 square kilometers serving approximately 1.3 million consumers; 102 municipalities of Alagoas State with a concession area covering 27,848 square kilometers serving approximately 1.2 million consumers; 16 municipalities of Amapá State serving approximately 209,000 consumers; and 72 municipalities of Rio de Janeiro State serving approximately 1.8 million consumers. Equatorial Energia S.A. was founded in 1958 and is based in Brasília, Brazil.