California’s lawsuit over Congressional attempt to end the state’s ZEV waivers targets questions of the action’s legality.

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 ...

President Donald Trump signed legislation seeking to rescind California's ambitious auto emission standards, including a ...

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

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

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 ...

President Donald Trump signed a resolution on Thursday that blocks California's first-in-the-nation rule banning the sale of new gas-powered cars by 2035.