Air pollution ranks among the world’s deadliest threats, causing an estimated 8 million deaths in 2021, according to a recent analysis from a United Nations partnership. That same year, pollutants ...

The EPA won't consider the economic costs of harms to human health, at least for now. Legal and health experts are concerned ...

The Environmental Protection Agency has warned residents in affected areas of elevated amounts of PM2.5 in the atmosphere.

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

RICHMOND, Va. (WRIC) — A recent report from the American Lung Association (ALA) indicates that short-term particle pollution has worsened throughout the Richmond metro area over the last year.

Visalia is once again among the worst in the nation for ozone and particle pollution, harmful pollutants and the “main ingredient in smog” that experts say millions more Americans were exposed to ...

Hazy skies in the Phoenix area were caused by overnight wind gusts lofting dust particles. Stagnant weather conditions contributed to a high pollution advisory for Maricopa County. Phoenix's poor air ...