Mayor Umberto Oppus bluntly called it "a historic day for Mandas in the name of hydrogen and renewable energy." Regional Industry Councilor Emanuele Cani and his cabinet chief Guido Portoghese, along with ARST executives, visited the construction site for the green hydrogen production plant, which will power the new trains on the Monserrato-Mandas-Isili line and other means of transport in the region....