Energy Efficient Transportation Links

Consumer Energy Center - Alternative Fuel Vehicles
http://www.consumerenergycenter.org/transportation/afvs/index.html
 
U.S. Department of Energy - Vehicle Technologies Program
http://www1.eere.energy.gov/vehiclesandfuels/
 
U.S. Department of Energy  - Alternative Fuels & Advanced Vehicles Data Center
http://www.afdc.energy.gov/afdc/