An air quality advisory has been issued for Friday in the Santa Clarita Valley and other areas of Los Angeles due to smoke ...

Fourth of July fireworks could prompt hazardous air quality across parts of Southern California this weekend, authorities ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

On a 7-5 vote, the South Coast Air Quality Management District on Friday rejected controversial measures aimed at reducing air pollution by imposing surcharges that could make natural gas-powered ...

Experts have raised concerns over India’s ability to withstand competition from regional peers, with cheaper valuations and ...

Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

As if Southern Californians needed something else to worry about, dangerous air quality is threatening parts of the region. Hazardous air quality has been detected near La Cañada Flintridge and ...

High pressure over Southern California is expected to bring continued hot weather and poor air quality through the beginning of the week. “I talk about air quality quite a bit when we talk about ...

The district regulates air quality for 16.8 million people in Southern California, including all of Orange County and large areas of Los Angeles, Riverside and San Bernardino counties — one of ...

This West Coast city earned the top spot in the list of smoggiest U.S. cities, but visitors don't seem to be fazed by the haze.

Vice President JD Vance visited Los Angeles on Friday to meet with federal, state and local officials about immigration raids that have roiled the city, as well as attending a high-dollar GOP ...

Riverside County Supervisor V. Manuel Perez and Rep. Ken Calvert are working together to facilitate regional solutions.