Reno and other Nevada cities ranked worse than Los Angeles for air pollution, according to the American Lung Association’s ...

Out of the California cities that ranked the worst for ozone and particle pollution in 2025, the Fresno and Sacramento ...

The human toll of smog isn't just numbers in a chart,' writes an L.A. Times reader. 'It's children on inhalers, elders rushed ...

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

Just up the road, San Francisco is undergoing a civic revival. New leadership has embraced pragmatic policies, tough love, ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

More than 156 million Americans live among unhealthy levels of air pollution, an annual report from the American Lung ...

Nevada cities, including Reno, rank among the worst for air pollution ... Eugene-Springfield, Oregon; Los Angeles-Long Beach; Sacramento-Roseville; Seattle-Tacoma, Washington; Reno-Carson City ...

Residents across New York and New Jersey are dealing with poorer air quality than usual, but a new report revealed that even ...