Pampa holds a 70% interest in Enecor, an independent power transportation company under a 95-year concession which is due to expire in 2088. Enecor subcontracts Transener (‘Compañía de Transporte de Energía Eléctrica en Alta Tensión’), which operates and maintains 21 km of 132 kV double-triad electricity lines from the Paso de la Patria transforming station, in the Province of Corrientes.