Four cities in Southern California are opposing an EPA processing site for "hazardous" waste from Los Angeles County's ...

President-elect Donald J. Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other ...

President Donald Trump’s Environmental Protection Agency is considering rescinding California’s permission to tackle climate ...

President Donald Trump issued an executive order to allow federal agencies to override state policies to maximize water amid ...

The waiver allowed California to enforce its Advanced Clean Car program that requires auto makers to produce more ...

The state withdrew its pioneering clean air regulations for diesel trucks and trains, acknowledging they wouldn’t win federal approval. The state intended to end sales of trucks powered by fossil ...

When a massive fire erupted at one of the world's largest lithium-ion battery storage facilities in Monterey County, it ...

President Donald Trump on Monday issued a memorandum directing the Secretary of Commerce and the Secretary of the Interior to develop a new ...

President Trump has issued a directive calling for 'putting people over fish' in California water policy. State officials say ...

Former Rep. Lee Zeldin said Thursday he would visit California as administrator of the Environment Protection Agency to ...

The United States Department of Justice (“DOJ”) on behalf of the federal Environmental Protection Agency (“EPA”) entered into a January 16th ...