The California Hydrogen Business Council, led by Katrina Fritz, emphasizes the critical role of hydrogen in the state's energy transition to combat climate change. California, chosen as a national hydrogen hub, will receive substantial funding to propel the development and deployment of renewable hydrogen infrastructure. With transportation being a major contributor to greenhouse gas emissions, the inclusion of hydrogen engines in California's decarbonization strategy is deemed vital. The introduction of hydrogen engines by companies like Cummins is set to revolutionize the transportation sector, offering a zero-carbon solution with lower emissions and improved air quality. These engines are expected to be ready for full production before 2030, providing a swift pathway to reduce carbon footprints. The adoption of hydrogen engines will not only lower GHG emissions but also significantly decrease NOx emissions, benefiting communities, particularly those near ports and transportation hubs. The affordability and effectiveness of hydrogen engines make them an appealing choice for fleet operators, aligning with California's ambitious climate goals. However, achieving these goals requires clear support and recognition from regulators like CARB to encourage further investments in hydrogen technologies. By advancing hydrogen engine technology, California can lead the way in clean energy innovation, setting a precedent for the adoption of other sustainable solutions like fuel cells and battery electric vehicles. Excluding hydrogen technology could hinder California's progress in meeting its climate targets and maintaining its status as a green energy leader. Therefore, the support for hydrogen engines is crucial to accelerate the state's transition towards a sustainable and environmentally-friendly future.