For more information about ultra-low sulfur diesel, see the following links. The AFDC and U.S. Department of Energy do not necessarily recommend or endorse these companies (see disclaimer). Also use the AFDC Web site to search for related documents and links.
Alternative Fuels and Advanced Vehicles Data Center (AFDC) Biodiesel page
AFDC Biomass-to-Liquids page
AFDC Coal-to-Liquids page
AFDC Fischer-Tropsch Diesel page
AFDC Gas-to-Liquids page
AFDC Hydrogenation-Derived Renewable Diesel page
AFDC Light-Duty and Heavy-Duty Diesel Vehicle pages
National Renewable Energy Laboratory Nonpetroleum Based Fuels
U.S. Environmental Protection Agency National Clean Diesel Campaign