Massachusetts AG Campbell joins a lawsuit against the Trump Administration's revocation of state emissions waivers.

U.S. District Judge Charles Breyer concluded that the president failed to comply with the statute he cited—and violated the ...

A federal judge has ruled that President Trump’s call-up of the California National Guard was illegal, prompting an immediate ...

The appeals court issued its pause just hours after Judge Charles Breyer wrote that Trump’s “actions were illegal." The 9th ...

California Gov. Gavin Newsom had a brief victory in his lawsuit against President Trump, but an appeals court quickly blocked a federal judge's order.

The decision by the U.S. Court of Appeals for the 9th Circuit blocks a federal judge’s earlier order to return control of the troops to California.

NY Attorney General Letitia James sues Trump administration for trying to rescind California's Clean Air Act waivers.

The lawsuit seeks to preserve states' clean vehicle programs. A brief supports California's challenge of Trump's authority to ...

The administration of President Donald Trump has made it very clear that cracking down on illegal immigration is one of its top priorities -- if not the top priority. Trump has empowered agencies like ...

A federal judge on Thursday ruled in favor of California Gov. Gavin Newsom, granting a temporary restraining order that directs President Donald Trump to return control of the National Guard to the ...

A federal court on Thursday heard Gov. Gavin Newsom’s request for a temporary restraining order to curtail just what the ...

Gov. Gavin Newsom has filed a lawsuit against President Donald Trump to stop the National Guard and Marines from aiding ...