The U.S. Army has unveiled a prototype of the H2Rescue truck, a hydrogen-powered vehicle designed to enhance emergency response capabilities. The project aligns with the Army's 2022 Climate Strategy, aiming to introduce hybrid tactical vehicles by 2035 and transition to fully electric ones by 2050. The H2Rescue truck features an electric drivetrain, a hydrogen fuel cell, and the capacity to store 176 kilograms of hydrogen, along with high-density lithium-ion batteries. It serves as an on-site hub during emergencies, providing 25 kilowatts of power for around 20 homes for 72 hours, while also offering cooling or warming capabilities and functioning as a mobile command center. The vehicle emits only water and air as byproducts, with the aim of producing potable water in the future. By using cleaner hydrogen fuel, the H2Rescue truck is estimated to save around 1,825 gallons of dirtier fuel annually, reducing emissions by 2.5 metric tons. The vehicle's silent operation minimizes noise pollution, unlike diesel generators commonly used in such scenarios. Moreover, the Army is working on a mobile hydrogen generator to ensure fuel availability on-site. The H2Rescue truck consolidates multiple equipment pieces, replacing generators, fuel tankers, and support vehicles. The project showcases a sustainable and innovative approach to emergency response and highlights the potential of hydrogen-powered vehicles in reducing carbon emissions and enhancing disaster relief efforts.