People around the world rely on trucks to deliver the goods they need, and so-called long-haul trucks play a critical role in those supply chains. In the United States, long-haul trucks moved 71% of all freight in 2022. But those long-haul trucks are heavy polluters, especially of the carbon emissions that threaten the global climate. According to U.S. Environmental Protection Agency estimates, in 2022 more than 3% of all carbon dioxide (CO2) emissions came from long-haul trucks.
Team proposes hydrogen as alternative to diesel for long-haul trucks
