In 2024, more than 50 million people in the United States lived in counties with no air-quality monitoring, according to a ...

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

The American Lung Association has revealed that nearly half the U.S. population resided in areas with dangerous levels of air ...

Amid a measles outbreak and a government response led by a health secretary who has repeatedly cast doubt on the safety and ...

A new report from the American Lung Association notes a drastic decline in air quality and raises health alarms. Climate ...

21, 2025 — Across the United States, 58% of counties have no active air-quality monitoring ... Early-Life Exposure to Air and Light Pollution Linked to Increased Risk of Pediatric Thyroid ...

A new American Lung Association report warns that 156 million Americans are breathing unhealthy air, with pollution worsening ...

Visalia ranked No. 2 in the American Lung Association ... California's soaring population and topography allow air pollution to overcome the state's strict environmental laws, and Highway ...

Maryland counties’ air pollution continues to worsen ... In the same period, Garrett County got an “A” rating, with no days of high ozone concentrations. Overall, the Washington-Baltimore ...

No city had a worse sustained reading in 2021 ... alerts to protect public health by notifying the public about unsafe air pollution levels. An Air Quality Index reading over 100 will trigger ...

Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...