The chairman of the powerful Senate Finance Committee is firing back at the New Mexico Environment Department over a request ...

A fire that broke out at a debris site near Weaverville Jan. 15 is almost out, but the investigation around its cause is ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Tired of seeing the region’s air quality worsen, former California state senator Dean Florez introduced a bill in 2003 that would change all that. Although the bill passed and became law, it would ...

The next time someone admonishes you to “follow the science” in safeguarding the environment, you might tell them about the ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...

Air quality in Los Angeles has improved as the Palisades and Eaton wildfires get under control. But as the fires burned ...

The group called on “Governor (Gavin) Newsom, state legislators, and our air quality regulators to join us — to clean up our ...

Pollution in EU cities, while slowly improving, is still killing more than a quarter million people each year, a new report ...

Nichols now serves as the distinguished counsel for the Emmett Institute on Climate Change and the Environment at the UCLA ...

Tired of seeing the region’s air quality worsen, former California state senator Dean Florez introduced a bill in 2003 that would change all that. Although the bill passed and became law ...