On June 24, the city released initial air quality test results. But the analysis was flawed, some experts said.

Hundreds of comments poured into the Indiana Department of Environmental Management asking the agency not to roll back ...

UCLA researchers have launched a new network of air pollution monitors for northwest L.A. areas near the Palisades fire.

An air quality alert was issued by the National Weather Service in Green Bay at 1:52 p.m. on Wednesday, July 23.

The Trump administration is exempting dozens of chemical manufacturers, oil refineries, coal plants, medical device ...

Katherine Scarlett, nominated to chair the Council on Environmental Quality, pledged to update outdated regulations while ...

Methane reacts in the atmosphere to form components of fine particulate air pollution, which can penetrate deep into the ...

Bulldozer activity involving coal at an open-air facility at the Port of Baltimore is closely linked to air pollutants in the ...

The Cram fire is the largest in the state, expanding overnight to more than 64,000 acres, according to the Northwest ...

Air pollution is a global health concern, with over 90% of the world's population breathing air that exceeds World Health ...

The fantastic EcoSelf (HAP604) air purifier usually retails for $199 but it is now on sale for only $54. At 73% off, this ...

After nearly two days under an Air Quality Warning issued by Environment and Climate Change Canada, we're taking a look at ...