fuel economy

Resources:

Auto and Truck Fuel Economy
From the US Department of Energy and the Environmental Protection Agency -- Gas mileage estimates for all passenger cars and light trucks sold in the U.S., including greenhouse gas emissions estimates.
http://www.fueleconomy.gov

Environmental Protection Agency
Committed to protecting the natural environment.
http://www.epa.gov/

National Academy Press Library
Online, full-text library of National Academy Press literature--encompasses numerous fields, one of which is I/O psychology.
http://www.nap.edu/