The EPA Green Vehicle Guide rates vitually all current make and model vehicles available for purchase in the U.S. on three criteria: fuel efficiency, greenhouse gas pollution and air pollution.
The One Less Car Challenge gives you a taste of living with one less car. The program provides great tips on how to get around by bus, bike, foot and carpool.
Owning a car is expensive, so try Zipcar - the nation's largest car-sharing service. Just complete an online application, receive your Zipcard and you can begin driving right away.
A convenient carpool is your ticket to the HOV lanes, so you can get where you're going faster. In four easy steps you'll get your carpool up and running.