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 ...

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

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

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

The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe ...

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

LOS ANGELES (CNS) -- The Los Angeles-Long Beach area ranked as the nation's smoggiest region in a report released Wednesday ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American ...

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

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

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