Latino communities across California are disproportionately affected by extreme heat and air pollution, research has shown.

Many factors impact air quality in the Los Angeles metropolitan area including particulate pollution from vehicles, factories, refineries, household combustibles and wood burning. Other common ...

Almost four out of every 10 people in the US live in an area where air pollution is considered bad enough to put their health ...

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air near the U.S.-Mexico border in San Diego County.

The American Lung Association released a report earlier this year that found California’s now-dormant rules could have ...

Los Angeles has struggled with air pollution problems since before smog became a term. In 1943, smog covered the city so thickly that residents thought they were under a chemical attack.

Residents across the Los Angeles Basin and surrounding regions may notice low-flying aircraft maneuvering over urban centers ...

Reno and other Nevada cities ranked worse than Los Angeles for air pollution, according to the American Lung Association’s latest report. Evacuations lifted as Conner Fire burns 17,000 acres ...

President Donald Trump revoked California’s nation-leading electric vehicle sales rules in a White House ceremony last week, ...

The mission will also include missed approaches at local airports and low-altitude runway flybys to gather air samples close ...