Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

Lawmakers representing Los Angeles, Orange, Riverside and San Bernardino counties saw 31 bills they introduced signed into ...

Amid a heat wave, some Southern California residents are expected to experience potentially dangerous air quality on Tuesday.

At 8:26 a.m. on Friday, the NWS Phoenix AZ reported an air quality alert in effect until Sunday at noon. The alert is for ...

When temperatures climb into the triple digits, access to cooling at home becomes a necessity – not a luxury. Yet across the Coachella Valley, too many households are forced to ration their ...

Residents in southern California, are facing poor air quality due to particle pollution over parts of the Memorial Day weekend, according to officials. "Particle pollution can get deep into the lungs ...

On Tuesday at 7:30 a.m. an air quality alert was reported by the NWS Phoenix AZ in effect until Thursday at 11 a.m. The alert ...

The Republican-majority Senate voted to nullify California's landmark environmental rule that would've banned the sale of new ...

How Southern California Wildfires Impact Air Quality, Smoke Damage, and Insurance Coverage - The Southern California ...

Air pollution levels considered ‘safe’ for farmworkers provide inadequate protection from health risks and injuries, a new ...

Read more on our AI policy here. At 8:26 a.m. on Friday, the NWS Phoenix AZ reported an air quality alert in effect until Sunday at noon. The alert is for Imperial County Southwest, Imperial ...