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 ...

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 ...

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 ...

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

Truckers see the withdrawal of the state rule as a sign of more rollbacks of emissions rules as the Trump administration ...

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.

Record-high temperatures, snow-less winters and frequent natural disasters could be due to global warming. Here's how climate change impacts weather.