Hy2gen Wins Approval for Renewable Ammonia Plant in Norwayby Ship & Bunker News TeamHy2gen Nordic has secured local zoning approval for its Iverson project in Sauda. Image Credit: Hy2genHy2gen Nordic AS, a subsidiary of Hy2gen, has received municipal approval to build the renewable ammonia plant at the Birkeland industrial site in Sauda, Norway. The Iverson facility will include a 270 MW electrolysis unit powered by hydropower, Hy2gen said in a statement on its website on Thursday. With the zoning plan approved, Hy2gen will now advance technical work before making a final investment decision. Hy2gen has not confirmed when the plant could be operational.