Gipuzkoa Environmental Complex in Zubieta (GHK 1) consisting of a mechanical-biological treatment plant for the residual fraction and an energy recovery plant.

• Capacity TMB other waste162,185 t/year
• Energy Valorisation capacity 194,192 t/year
• 2 lines with a mechanical capacity per line of 12.50 t/h (LHV 2,850 kcal/kg) and a max. continuous thermal capacity per line of 41.43 MW