Australia's iron ore industry plays a crucial role in the country's economy, but it is a significant contributor to global greenhouse gas emissions due to the traditional iron making processes. The article discusses the current method of iron production, highlighting the carbon-intensive nature of the process and its environmental impact. The use of renewable hydrogen in the iron making industry emerges as a solution to reduce carbon emissions. By replacing carbon-based materials with hydrogen in processes like Hydrogen Direct Reduced Iron (Hydrogen-DRI), the industry can achieve emission-free production. However, challenges such as the compatibility of hydrogen processes with different iron ore types and the high cost of renewable hydrogen production are inhibiting widespread adoption. CSIRO, in collaboration with various stakeholders, is actively working on innovative solutions to address these challenges. Their research focuses on developing new iron ore agglomeration methods and enhancing the efficiency of hydrogen-based processes. Overall, the article emphasizes the positive impact of hydrogen on the iron making industry's environmental sustainability and the ongoing efforts to overcome barriers to its implementation.