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

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 ...

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 ...

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.

Manufacturers would sell increasing percentages of zero-emission heating appliances in the four-county Los Angeles basin — beginning ... according to the air district. Each year, the reduction in ...

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 ...