They promote the first hydrogen service station for passenger cars in Spainviernes, 21 junio 2019 Hydrogen is called to play a very important role in the process of decarbonisation and reduction of pollutant emissions fixed in the Paris climate agreement. By 2030, these fundamental objectives include reducing emissions of greenhouse gases by at least 40% (compared to 1990 levels), achieving a share of at least 27% of renewable energies and at least 27% of improvement of energy efficiency.