All transportation resources
Report
UCS Vanguard
The UCS Vanguard, updated from the original 2007 design, details vehicle technology features that can save consumers money while reducing global warming emissions.
Report
Benefits of a Low Carbon Fuel Standard
Factsheet outlining the benefits of a well-designed Low Carbon Fuel Standard to reduce emissions from the transportation sector.
Report
Getting There Greener
The Union of Concerned Scientists presents the first comprehensive analysis—peer-reviewed by experts—of the highest-carbon and lowest-carbon options for vacation travel.
Report
Delivering the Green
Improving truck efficiency is not only good for the bottom line but also can help California meet its global warming, air quality, and petroleum dependence goals.
Report
Land Use Changes and Biofuels
Analysis to consider the impacts that the use of agricultural, forest, rain forest, and other lands for the development of bio-based transportation fuels may have on their lifecycle global warming carbon dioxide footprint.
Report
Carbon Counts in the 2007 Renewable Fuel Standard
The Renewable Fuel Standard (RFS) included in the 2007 energy bill is a key first step toward reducing global warming pollution from our nation’s transportation fuels.
Report
The Role of Food Crops as Transportation Fuel
Concerns about the use of food crops to make biofuels have been growing due to a sharp increase in both food and fuel prices, along with studies suggesting that production of these fuels may increase global warming pollution.
Report
Setting the Standard
Cost-effective fuel economy standards nearing 40 mpg are possible with current and near-term technologies.
Report
Technology Options for Tractor-Trailers
Fact sheet describing some of the technologies available today that can be installed on trucks, or specified as options on new trucks, to improve fuel efficiency through better aerodynamics and reduced rolling resistance.
Report
Biofuels: An Important Part of a Low-Carbon Diet
A report examining the importance of a comprehensive accounting system to measure global warming emissions over a transportation fuel’s entire life cycle.
Report
Jobs, Energy, and Fuel Economy
We estimated the effect of moving existing technologies into cars and trucks with the modest goal of reaching a fleetwide average of 35 miles per gallon (mpg) by 2018.
Report
Smoke, Mirrors & Hot Air
How ExxonMobil used tobacco industry tactics to spread disinformation on global warming science and create confusion.