Shutterstock May 26, 2023 Picture this: green hydrogen plants next to green steelworks to boost efficiency and kickstart both industries Changlong Wang, Monash University; Andrew Feitz, Geoscience Australia; Marcus Haynes, Geoscience Australia; Stuart Walsh, Monash University, and Zhehan Weng, Geoscience Australia If we put green hydrogen plants next to green iron and steelmaking, we can clean up steelmaking and boost the hydrogen industry.