Pampa holds a 70% interest in Enecor, an independent power transmission company, under a 95-year concession valid until 2088. Enecor subcontracts Transener (‘Compañía de Transporte de Energía Eléctrica en Alta Tensión’) for the operation and maintenance of the 21 km 132 kV double-circuit lines from the Paso de la Patria transforming station in the Province of Corrientes.