Automobile Energy Efficiency Information

ACEEE Green Guide to Cars & Trucks
The Green Guide to Cars and Trucks ranks cars and trucks according to environmental friendliness. Using this pathbreaking consumer guide, buyers can compare cars, vans, pickups, and sport utility vehicles by their environmental impacts, including air pollution, global warming, and fuel efficiency.

Alternative Fuel Refueling Sites & Information
The Alternative Fuels Data Center lists refueling site locations (stations) for compressed natural gas (CNG), 85% methanol and 15% gasoline (M85), 85% ethanol and 15% gasoline (E85), liquefied petroleum gas (LPG), liquefied natural gas (LNG), as well as electric charging stations located throughout the United States. We gather this information from retailers, trade organizations, and general literature.

Cars and Trucks, Ranked by Emissions

Cars and Trucks, Ranked by Fuel Economy

The DOE and EPA Fuel Economy Guide

List of Telecommuting Web Sites
(From U.C. Davis' Institute for Transportation Research)

Natural Gas Vehicles

NET Gasoline Tool
This is a very interesting web calculator for greenhouse emissions due to specific auto models. Operated by HotEarth.net

Tips from the US Environmental Protection Agency

Tips from the Union of Concerned Scientists