Polluted Air - Search News

New report, most polluted US cities

44% of Americans breathe dangerously polluted air. In California, it's 82%

According to the 2026 State of the Air report, Los Angeles remains the most ozone-polluted metro area nationally for the 26th time in 27 years.

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New report ranks the cleanest and most polluted U.S. cities

KPBS on MSN · 1d

New air quality report shows San Diego County is among most polluted in US

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Heat, wildfires drive surge in ozone pollution, report finds

Bangor, Maine, was the only city to make the cleanest cities list for all three pollution sources measured in the report.

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Iowa cities rank among most polluted in US for air quality, American Lung Association finds

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Nearly half of Americans now live in places with unhealthy air: Report

Minnesota air quality: Twin Cities gets ‘F’ rating, ranks 39th most polluted

According to the latest State of the Air report, the Twin Cities ranked 39th most polluted in the nation for short-term particle pollution, earning an ‘F’ grade.

Thousands Face High Air Pollution Alert in Georgia, Florida: ‘Unhealthy’

Air quality in certain areas has deteriorated, largely due to a combination of severe drought conditions and a surge in wildfires.

On air pollution, we need to get the scientific plumbing right: Santosh Harish, Coefficient Giving

We work on improving measurement and strengthening cost-effective air pollution monitoring systems, says Santosh Harish.