Companhia Energética de Minas Gerais (CIG) is a prominent Brazilian energy company whose operations, conducted through its various subsidiaries, span the entire electricity value chain: generation, transmission, distribution, and retail. As of December 31, 2021, CIG's substantial infrastructure included 70 hydroelectric, wind, and solar power plants with a collective installed capacity of 5,700 megawatts. Its extensive network also featured 339,086 miles of distribution lines and 4,449 miles of transmission lines.