The California Air Resources Board has tweaked its certification standards for its Advanced Clean Truck and Zero-Emission Powertrain Certification, giving manufacturers more flexibility. Although ...

Fox News correspondent Jeff Paul opened his report with a picture that felt upside-down: a 65-year-old diesel mechanic, Troy Lake, sent to federal prison for keeping essential vehicles on the road.

[Stay on top of transportation news: Get TTNews in your inbox.] Maryland and Massachusetts have temporarily scuttled enforcing their California-based heavy truck emissions laws in deference to ...

Four of 10 CARB-copying states outside California are hesitating on their zero-emission truck sales mandates, blaming immature truck technology and undeveloped infrastructure. The year has not been ...

Parked inside Milwaukee Fire Station 12 on the city's south side is a Wauwatosa Fire Department ladder truck. Tosa, lending one of their fire trucks to replace one of Milwaukee's broken-down ...

Will the Senate vote to consign the American freight system to higher costs and antiquated trucking technology, perhaps permanently? If it does, it will be in large part the fault of the giant truck ...

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OLYMPIA, Wash. — The Washington Trucking Associations (WTA) has urged leaders in Washington state again to delay the enforcement of California’s Advanced Clean Truck (ACT) rules. This development ...

The revolutionary California program of emissions monitoring is changing the heavy-duty vehicle management with the Clean Truck Check 2025 program, where all commercial fleets and independent ...