Daimler Truck North America resumes sales of its diesel trucks in Oregon on Monday, after clarifying recently implemented ...

The California Air Resources Board said Tuesday it withdrew its requests for federal approval to implement stricter emissions ...

Tech expert Kurt “CyberGuy" Knutsson takes a closer look at Shell's Starship 3.0: A natural gas big rig boosting efficiency 2 ...

One of the world’s largest commercial truck manufacturers is refusing to sell its diesel big rigs in Oregon, even though its ...

The German automaker, a major Portland employer, reverses course after pause due to confusion over environmental rules.

A commercial hydrogen fuel station for big rig trucks opened in the spring at the Port of Oakland. It was opened by ...

California’s Advanced Clean Fleet rule, which phases out diesel trucks, was one of the most far-reaching and ... saying ...

California’s efforts to limit pollution from diesel-powered trains and big rigs were stalled in anticipation ... rules for locomotives and semi-trucks because the U.S. Environmental Protection ...

Weight reduction: The new engine is approximately 500 pounds lighter than its diesel counterpart, which increases the potential freight-carrying capacity of the truck. This weight reduction is ...