20 Jun 2023 --- Hydro has replaced natural gas with carbon-free green hydrogen as a fuel for aluminum recycling. The recycling test in Navarra, Spain, is the “world’s first” successful-industrial scale test of using hydrogen as an energy source in aluminum production. Hydrogen has previously been used in lab-scale tests. The aluminum produced in the test will be used in Hydro Extrusions’ Navarra facility to make the “world’s first” extruded profiles using hydrogen.