In Sweden, companies are revolutionizing steel production by developing the world's first commercial-scale, fossil-free steel mill in Boden. Traditionally, steel production contributes significantly to global carbon dioxide emissions, but this innovative project aims to reduce the carbon footprint to nearly zero. By shifting from using refined coal to utilizing hydrogen, these companies are paving the way for a more sustainable steel industry. While hydrogen has been recognized for its potential in steelmaking for years, its adoption has been limited due to challenges in working with the gas and its higher cost compared to coal. However, by producing hydrogen from water using renewable energy sources, companies like Stegra and Ovako are able to minimize their CO2 emissions effectively. Sweden's move towards green steel is not only environmentally conscious but also economically driven, as the EU's carbon trading system imposes penalties on traditional steelmakers, making green steel more competitive in the market. This shift towards green steel production is not exclusive to Sweden, as similar projects are emerging worldwide. The success of Sweden's green steel initiative underscores the importance of accessible clean energy and supportive policies, such as carbon taxes, to facilitate the transition to more sustainable steel production globally.