Spanish solar and green hydrogen developer Solatio is awaiting a decision from Brazil's grid operator ONS before it can advance a 26bn-real (US$4.8bn) project in Piauí state. The green hydrogen project would also involve the construction of a port terminal. The 3GW electrolysis facility is planned to produce 400,000t/y of green hydrogen and 2.2Mt/y of green ammonia. Earlier this year, ONS...