The Trump administration on Thursday filed a new lawsuit against California over its strict limits on planet-warming pollution from cars, arguing that the restrictions would unlaw ...

The big question as Trump and Newsom face off yet again: Does California have the authority to establish some of its own ...

This story was originally published by CalMatters. Sign up for their newsletters. (CalMatters) — On a cracked two-lane road ...

In a lawsuit, federal officials argue California's rule improperly regulates fuel economy, an authority they say belongs to D.C.

The US Justice Department sued California Thursday alleging the state violated the Constitution with its regulations limiting ...

Gordon’s grilling came at a state Senate informational hearing jointly held by the public safety and transportation committees. It appears to be the first such legislative hearing focused on DUIs, ...

The idea is to incentivize veterans to stay in California when seeking a second career, the bill’s author says.

California prosecutors say the state Department of Motor Vehicles lets deadly drivers keep their licenses with little review.

Southern California residents are noticing new license plate readers that appear to be operated by the Border Patrol.

The California High-Speed Rail board asked CEO Ian Choudri to return to work after reviewing an investigation tied to his February domestic battery-related arrest.

The condition of Rhode Island's state roads is so bad it was -- literally -- off the chart in a recent study.

Two wildlife crossings in the Mojave Desert will hit the drawing board thanks to a $5.5 million state-funded grant.