National Science Week in Australia is providing free Clean Energy tours at Port Kembla Steelworks, highlighting the shift towards renewable energy and hydrogen. The tours demonstrate the progress of Port Kembla in adopting clean technologies, with major projects like the Hydrogen Hub and renewable energy developments totaling over $700 million to be finished by the year's end. Green Gravity, a research facility focusing on gravitational energy storage, and Hysata, working on efficient electrolysis for green hydrogen production, are showcased during the tours. These companies are vital in the decarbonization efforts of heavy industries. Visitors also get to see Australia's first heavy vehicle hydrogen refueling station at Coregas, emphasizing the practical applications of hydrogen. The Port Kembla tours offer insights into cutting-edge innovations aiding the journey towards zero emissions, making them a valuable experience for those interested in sustainable technologies.