Legislation signed by President Trump impacting California’s clean truck rules immediately brought a lawsuit from the state.

California and ten other Democrat-led states sued the Trump administration for repealing the state’s authority to impose a ...

California officials on Thursday filed their 26th lawsuit against the Trump administration, after the president signed ...

US President Donald Trump has signed several resolutions passed by Congress into law – including a measure to block ...

Trump also revoked two other Biden-era waivers on Thursday. Those would have allowed California to require vehicle makers to ...

Former Golden State Gov. Jerry Brown once said that reforming the California Environmental Quality Act (CEQA) was “the Lord’s ...

A group of 11 states led by California on Thursday filed suit challenging a repeal by Congress of the state's 2035 electric ...

In response to the president's decision, California AG Rob Bonta filed a lawsuit, saying Trump's actions "will have life or ...

The state’s latest lawsuit charges the administration with illegally targeting its authority to set tougher vehicle-emission ...

What happened: The California Chamber of Commerce, the Associated General Contractors of California, the Western States ...

California officials announced the state's lawsuit against the federal action during a news conference held before the White ...

University of California staff filed suit against Trump and federal agencies in what they hope will be a first-of-its-kind ...