EconomyNaturgy partners with ID Energy Group to invest €500 million in biomethane plants.Xavier Grau del Cerro21-05-2025
![Elena Plant, for the production of biomethane from urban solid waste.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)