San Diego's ozone pollution is among the worst in the U.S., making it one of the smoggiest areas in the country, according to ...

Bay Area's air quality struggles despite green reputation, with high ozone and particle pollution impacting health, ...

An air quality alert was reported by the NWS San Diego CA on Friday at 3:48 p.m. in effect until Saturday at 11:59 p.m. for Coachella Valley.

The study released Wednesday also documented the region’s inordinate short-term and year-round particle pollution. The annual ...

The Los Angeles-Long Beach ranked as the nation’s smoggiest region in a report released Wednesday by the American Lung Association, which also faulted the region for short-term and year-round particle ...

Journalism (who paid $4 as the even-money favorite) is the best of them after adding the 88th Santa Anita Derby to his victories in the Grade II Los Alamitos Futurity in December and Grade II San ...