The Spanish government has awarded €1.22 billion ($1.42 billion) in funding to seven green hydrogen clusters or valleys, as part of its “Hydrogen Valleys” programme. The projects, located in Aragon, Andalusia, Castile and León, Catalonia, and Galicia, have a total electrolysis capacity of 2.29 gigawatts (GW), says the Ministry for Ecological Transition and Demographic Challenge (Miteco)....