History of Ariéstolas
H.N.E. has held the concession to the hydroelectric operation of Ariéstolas since 1955, when it was transferred from Eléctrica del Cinca, for a maximum volume of flow of 20 m3/s.
Power plant facilities
Location
The plant is located near Ariéstolas a small municipality part of the County of Somontano de Barbastro, only 62 km from Huesca