Sponsored by the U.S. Department of Energy (DOE), the Clean Cities Program supports public and private partnerships that deploy alternative fuel vehicles (AFVs) and build supporting infrastructure.
U.S. Department of Agriculture Rural Development
USDA is becoming an increasingly important player in renewable energy through federal support of biomass based fuels. This site has information about grant programs to assist farmers who choose to participate in biomass feedstock development. Recently USDA has announced approximately $44 million in grants that will support President Bush's energy plan to develop renewable energy and expand the economic prospects and environmental promise of biomass.
National Renewable Energy Laboratory
Department of Energy - Alternative Fuels Data Center
NREL conducts cutting edge research on renewable energy technologies including biomass fuels.