BOGOTĂ, COLOMBIA (By Ana Sanches, Energy Analytics Institute, 31.Jul.2026, Words: 742) â The Mendoza province, through HidroelĂ©ctrica Mendocina SA (HEMSA), received the Nihuil I, II, and III power plants; the El Nihuil, Aisol, Tierras Blancas, and Valle Grande dams; the transformer stations; and the remaining facilities, equipment, and assets included […]