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 ...

The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...

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

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

One of the biggest cleanup challenges from the Southern California fires is lithium-ion batteries, which can explode after ...

Considerable uncertainty” exists about whether Trump’s EPA will defend the Biden administration’s choice to approve ...

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

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