Washington AG Nick Brown joined a lawsuit against Trump's challenge to California's vehicle emissions standards.

The EPA announced proposals to significantly loosen Biden-era regulations on pollution from power plants, including mercury ...

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

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

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

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

Colorado has joined a coalition of states in filing a lawsuit challenging the Trump administration's use of the Congressional ...

The Federal Government ran roughshod over federalism and separation of powers principles” in the way it has revoked these waivers, California AG Rob Bonta argued.

Trump’s promise to get criminals out of the country is a massive lie. As part of the Trump administration’s inhumane crackdown on immigration, ICE has readily arrested U.S. citizens, deported families ...

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

California Governor Gavin Newsom has claimed that his recent interactions with President Trump regarding his deployment of ...

The state of West Virginia has applied to the United States Environmental ... The State of Rhode Island Department of Environmental Management (RIDEM) has applied to the Environmental Protection ...