Transportation Resources

Producing hydrogen fuel can lead to global warming emissions—but the extent of those emissions depends on how the hydrogen is made.

This comprehensive overview explains the basics of unconventional sources of natural gas, including shale gas, tight gas sandstone, coalbed methane, methane hydrates, and biogenic gas.

This comprehensive overview details the many uses of natural gas, including electricity generation, heating, and industrial uses.

Expanded access to EVs would help Oregon's consumers, economy, and climate.

New standards for heavy-duty trucks could help Walmart, UPS, Coca-Cola, and other major companies use far less fuel—with major benefits for consumers and the climate.

Oil is changing—and its impacts are becoming more severe.

A strong clean fuels standard would help cut Washington’s carbon emissions and establish the state as a transportation leader.

Learn more about the benefits of electric cars and trucks in Georgia, including their economic and environmental effects.

Both battery electric and hydrogen fuel cell vehicles have a role to play in cutting U.S. oil use

New hydrogen-powered cars produce substantially fewer global warming emissions than their gasoline counterparts.

California’s AB32 policies are saving drivers money, protecting the climate, and improving public health—but oil companies are standing in the way.

Hyundai-Kia is 2014's Greenest Automaker, though all automakers have improved their environmental performance.