These Southern California counties ranked worst in U.S. for ozone pollution
A new report from the American Lung Association revealed that two counties in the Inland Empire are the…
Where Central Valley stands in ‘State of the Air’ report from American Lung Association
Tuesday, April 28, 2026 1:55PM FRESNO, Calif. (KFSN) — Recent data reveals that millions of children are growing…
San Diego’s air quality ranks among worst in U.S., gets failing grades in report
SAN DIEGO (FOX 5/KUSI) — The American Lung Association’s 2026 list of most polluted places to live has…
California dominates top 25 most polluted cities ranking — as state’s clean air shame laid bare
While California braces for new clean-air policies and an EV mandate that has been challenged, a new report…
San Diego region ranks 7th smoggiest in US, report finds
The San Diego-Chula Vista-Carlsbad region is the seventh-smoggiest area in the nation, with ozone pollution generally worsening in…