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

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 ...

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's decision to revoke California's planned ban on vehicles that run on fossil fuels defies ...

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

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 ...

Read more on our AI policy here. 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 is for Imperial County Southwest ...