Particle pollution worsened as well. Grand Rapids dropped from a “B” to a “D” after recording three unhealthy days, largely ...

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

GRAND RAPIDS, Mich. — Grand Rapids has been named the 27th worst city in the nation for ozone smog pollution. The American ...

The Valley did see some good news when it comes to particle pollution, with levels dropping compared to previous years.

According to the American Lung Association’s 2025 State of the Air report, Detroit was named the sixth worst in the nation ...

The American Lung Association’s 2025 air quality index gives failing grades to metro Atlanta for smog and air pollution.

A new report says metro Atlanta residents are breathing some of the worst air in the Southeast, and things have gotten a lot worse since last year.