News

Despite progress, Los Angeles is nation's smoggiest city for 25th time in 26 years
An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...
Nevada cities, including Reno, rank worse for air pollution than Los Angeles
Reno and other Nevada cities ranked worse than Los Angeles for air pollution, according to the American Lung Association’s ...
What are California’s most polluted cities? See worst offenders for air quality
Out of the California cities that ranked the worst for ozone and particle pollution in 2025, the Fresno and Sacramento ...
Is the air quality bad in California? Report finds harmful pollutants plague these areas
The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...
Smithsonian Magazine on MSN6d
Nearly Half of Americans Still Live With High Levels of Air Pollution, Posing Serious Health Risks, Report Finds
The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe ...
KFI AM 640 on MSN8d
Los Angeles Tops Smoggiest City List Again
Los Angeles is the smoggiest U.S. city for the 25th time in 26 years, despite reducing unhealthy ozone days by 40% since 2000 ...
AZ Central4d
Nevada cities, including Reno, rank worse for air pollution than Los Angeles
Los Angeles-Long Beach; Sacramento-Roseville; Seattle-Tacoma, Washington; Reno-Carson City, Nevada; and Fairbanks, Alaska. Just two cities experienced no high particle pollution days or high ozone ...