Of all the beaches sampled, 10 stood out from the rest with consistently high bacteria rates highlighted in the report. Imperial Beach in San Diego, California, was one of two beaches where every ...

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

California cities nearly covered all five spots in the Top 5 Most Polluted Cities when it comes to year-round particle ...

Officials are investigating the cause of death of a whale that washed ashore in Ventura as dozens of marine mammals have been ...

Nearly half of Americans are breathing in unhealthy levels of polluted air, according to the latest "State of the Air" report ...

Visalia is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the American ...

American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico ...

Cities in California made up ... seventh-worst area for ozone pollution and ninth-worst area for high particulate matter pollution days. The Los Angeles-Long Beach area is the country’s worst ...

Ozone pollution isn’t just a California problem, as nearly 25 million more people across the nation, based on last year's figure, have been exposed to ozone levels that put their health at risk.

The cities most polluted with smog, according to the report, are all in California, including the Los Angeles-Long Beach area, Visalia and Bakersfield-Delano. The annual report also highlights ...