Entry Date:
January 1, 2020

Long-Haul Freight on Highways: Techno-Economic Assessment of Options for Powertrains and Fuels

Principal Investigator William Green

Associated Departments, Labs & Centers

Project Start Date January 2020


Across the globe, significant volumes of freight are carried by diesel trucks on highways. However, current diesel trucks emit climate-warming greenhouse gases and other local air pollutants. This project assesses proposed alternative powertrains and fuels, to see which combinations offer significant advantages in terms of emissions reduction at reasonable cost. For a few of the most promising options, we investigate in more detail the costs of fuel manufacturing and refueling infrastructure, and assess what research is needed to define fuel standards to ensure that these new fuels perform well in the new powertrain.