Construction begins on green hydrogen-based direct-reduced iron plant in Austria

Voestalpine describes the project as Austria’s largest for climate action research by total investment

The ground-breaking ceremony for Hy4Smelt
The ground-breaking ceremony for Hy4SmeltPhoto: Primetals
Published 25 September 2025, 14:44Updated 25 September 2025, 14:56
AustriaGreen H2green steelSteelRio Tinto