SoCalGas aims to have net zero greenhouse gas emissions by 2045.

Allison Transmission’s hydrogen-fuel-cell vehicle testing capabilities expand in the development and deployment of hydrogen fuel cell and other alternative...

A fundamental shift away from gasoline- and diesel-based transportation has begun. Here's the sustainability data you should know, compiled for Heavy Duty...

Battery-electric vehicles are the key to zero-emission commercial transportation in North America, according to Daimler Trucks North America, which is...

Advanced, non-traditional technologies can make diesel engines a lot more fuel efficient and environmentally friendly, according to Eaton.

The U.S. Environmental Protection Agency Administrator reaffirmed the Trump administrations claim that it would not cooperate with California on...

Trump administration officials representing the EPA and NHTSA held a "tense" late-February conference call with auto manufacturing executives, sources have...

Jacobs Vehicle Systems announced a collaboration with the Center for Alternative Fuels, Engine, and Emissions at West Virginia University to further define...

Unlike passenger vehicles, which require biennial smog checks in California, heavy-duty diesel trucks are not currently required to undergo regular...

Colorado Gov. Jared Polis has signed an executive order designed to support a transition to zero-emission vehicles and help the state reach 100% renewable...