Nearly half of all people in the United States, including millions across the Northeast and mid-Atlantic, are breathing unhealthy levels of air ... grade dropped from a C to a D, marking the ...

Smog from wildfires sweeping the nation has left tens of millions more Americans to breathe toxic air even as man-made forms of pollution fall, according to a new study released Wednesday.

Fairbanks-College, AKEven in the short term, exposure to particle pollution can cause breathing ... air and are more than twice as likely as White people to live a community with a failing grade ...

According to air quality data from 2021 to 2023, about 156 million people – 25 million more than last year’s report – live in an area that the association gives a failing grade for ozone and ...