By Jen Christensen, CNN (CNN) — Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump administration’s proposed deregulation ...

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.

The grade stands as a strong improvement on its failing mark received two years ago, but there are still hazards.

The DMV is the second-worst mid-Atlantic region for ozone smoke pollution, according to a new report from the American Lung Association. The 2025 "State of the Air" report was released on ...

The new report says that 85 million people in the US live in an area with a failing grade for year-round particle pollution, the second-highest number of people with such exposure since the report ...

Environment 'State of the Air' | DMV receives F grade for daily particle pollution in American Lung Association report This year's report focuses on quality-assured air quality data from 2021-2023.