Trump's administration asked the U.S. Supreme Court to pause its review of a case involving California’s stricter vehicle ...

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

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

The California Air Resources Board said Tuesday it withdrew its requests for federal approval to implement stricter emissions ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

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

As wildfires continue to spread in southern California, misinformation about the response to the fires have cropped up online ...

California sued Donald Trump 123 times during his first presidency. Trump lost about two-thirds of cases filed against his ...

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 ...

Nebraska Attorney General Mike Hilgers declared victory Tuesday in his fight with California over electric trucks.