Washington's $12.8 billion agriculture business heavily relies on gasoline, diesel, and natural gas, with a significant portion of greenhouse gas emissions coming from transportation, particularly medium-duty and heavy-duty trucks. The transition to sustainable alternatives like hydrogen-powered trucks is seen as a daunting task due to the high cost of replacing diesel engines in the 4.5 million big rigs operating in the U.S. However, the state's abundance of low-cost hydropower presents an opportunity to produce green hydrogen without CO2 emissions. Efforts are underway in Washington to invest in renewable hydrogen production, with projects like the Douglas County Public Utility District's plant near Wenatchee utilizing surplus power from dams. While hydrogen and battery-powered trucks come with high upfront costs, there is optimism around their fuel efficiency benefits and the potential reduction in CO2 emissions. Companies like Paccar and Daimler in Washington and Oregon are involved in manufacturing trucks, while U.S. maker Nikola Motors is leading the way in hydrogen truck technology. European Union leaders are heavily investing in hydrogen research to eliminate CO2 discharges from vehicles, emphasizing the importance of hydrogen fuel in reducing greenhouse gas emissions. The article concludes by highlighting the need for increased research, development, and cost reduction in hydrogen technology to ensure its viability before widespread adoption. The growing acceptance of hydrogen presents an opportunity for accelerating progress and making the technology well-tested and accessible for the future of sustainable transportation in Washington and beyond.