The article showcases the growing prominence of hydrogen-powered heavy trucks in the transportation industry, particularly in California, driven by the state's stringent zero-emission regulations. Nikola's recent success in selling over 80 hydrogen-fuel-cell electric trucks, with additional orders from J.B. Hunt, demonstrates the increasing demand for alternative-powered vehicles to meet California's ZEV strategy. The Advanced Clean Truck regulation mandates escalating percentages of zero-emission truck sales by 2035 and ultimately 100% by 2045, providing a strong foundation for companies like Nikola, Bosch, Nuvera, and Kenworth to invest in hydrogen technology. Despite Tesla's presence in the market with battery-electric trucks, Nikola's CEO remains confident in the unique value proposition of hydrogen-powered trucks for meeting regulatory targets. Furthermore, partnerships between companies like Kenworth and Toyota aim to develop Class 8 trucks with long-range capabilities, highlighting the industry's commitment to sustainable transportation solutions. The U.S. government's investment in hydrogen production and distribution hubs underscores the long-term vision to establish a comprehensive refueling infrastructure for hydrogen trucks. Overall, the article emphasizes the positive trajectory of hydrogen technology in the heavy trucking sector, supported by regulatory mandates and industry collaboration to drive the transition towards a zero-emission world.