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Bay Area and Detroit share unwanted spot on worst air quality list
Bay Area's air quality struggles despite green reputation, with high ozone and particle pollution impacting health, ...
These US cities have the ‘most polluted’ air in the country, new study says
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst in the nation for year-round particle pollution, also known as "soot." ...
Report: LA is still the smoggiest city in the US
The Los Angeles-Long Beach ranked as the nation’s smoggiest region in a report released on Wednesday by the American Lung ...
Central Valley ranks high in ‘most polluted’ air in the country study
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...
St. Louis area among ‘most polluted’ cities in the country, says new study
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst in the nation for year-round particle pollution, also known as ...
Visalia ranks among worst in US for harmful pollutants in 2025 report
Visalia is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the American ...
Report: Chicago among US cities with ‘most polluted’ air. See the rankings.
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...
KOIN1 天
These Oregon cities among ‘most polluted’ air in the country, says new study
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...
3 California Central Valley cities have the ‘most polluted’ air in the country, says ...
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...
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Pennsylvania city among cities with ‘most polluted’ air in the country, says new study
The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...