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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 ...
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 ...
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 ...
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Nevada cities, including Reno, rank worse for air pollution than Los Angeles
Air pollution is causing kids to have asthma ... Eugene-Springfield, Oregon; Los Angeles-Long Beach; Sacramento-Roseville; Seattle-Tacoma, Washington; Reno-Carson City, Nevada; and Fairbanks ...