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

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

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

Monitoring systems are not all encompassing and do not always pick up all of the hundreds of harmful chemicals released, ...

The American Lung Association’s report ranks the Atlanta metro area as the third-worst in the Southeast for ozone pollution.

and other environmental health hazards and shared them with the public through the local Air Quality Index. But the ...

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods.