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Last week, President Donald Trump proposed gutting California’s unique ability to write greenhouse gas emission limits for cars and trucks.

The Missouri Department of Revenue has applied to renew its exemption from certain federal regulations pertaining to commercial driver licenses.

Self-driving vehicles typically are described as a disruptive technology that will make traditional modes of public transportation obsolete, but a recent announcement by Chandler-based Waymo is challenging that narrative.

Ohio transportation projects will receive a funding boost through the recently passed U.S. Senate bill.

The most ambitious rail project of California’s future is increasingly dependent on the cooperation of the very railroad that shaped the state’s past — and there are signs their relationship is growing strained.

The Trump administration’s plan to ease vehicle-emission mandates lifts some burdens for automakers but also would strip away options that have made it easier for them to comply and have encouraged the development of electric cars.

WASHINGTON — U.S. employers slowed their hiring in July, adding 157,000 jobs, a solid gain but below the healthy pace in the first half of this year.

Shippers beware: Oil refineries are starting to eradicate stockpiles of sulfur-rich fuel that powers the merchant fleet in anticipation of a demand collapse in fewer than 18 months.

Allied Beverage Group, a large New Jersey beverage distributor, has requested that the company’s shorthaul drivers utilizing the record of duty status exception be allowed to return to their work-reporting location within 14 hours instead of the usual 12 hours, the Federal Motor Carrier Safety Administration announced Aug. 3.

Highly computerized cars or trucks could mean consumers’ data is vulnerable or the driver safety might be endangered if car companies aren’t prepared to cut off at the pass any data breach or threat to cybersecurity.