The South Australian government's decision to redirect funds from a hydrogen power plant to support the Whyalla steelworks rescue package signals a shift in focus. Despite recent setbacks in hydrogen projects in Australia, the potential of hydrogen in heavy industries like steel manufacturing and ammonia production is emphasized. Green hydrogen could significantly reduce emissions in these sectors and reshape global supply chains. The idea of industry hubs located near demand points is proposed to enhance efficiency and cut transport costs. Government initiatives in Australia, such as the $2.4 billion investment in the Whyalla steelworks and the introduction of a Hydrogen Production Tax Incentive, are seen as positive steps towards promoting green steel and hydrogen production. Challenges like the unpredictability of renewable energy, high production costs, transportation difficulties, and investment hesitancy still need to be addressed to realize the full potential of green hydrogen in heavy industries.