The NWS San Diego CA reported an air quality alert at 7:19 p.m. on Sunday in effect until Monday at 6 p.m. The alert is for ...

On Friday at 3:17 p.m. an air quality alert was reported by the NWS Phoenix AZ in effect until Sunday at 12:15 a.m. for ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

The South Coast Air Quality Management District has issued a smoke advisory in Riverside County as the Wolf and Mindy fires ...

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

A brush fire ignited near Silverwood Lake on Saturday afternoon, threatening structures and prompting evacuations as it grew ...

Wildfires are becoming more intense and dangerous, but a new Stanford-led study offers hope: prescribed burns—intentionally ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air pollution "action day" on Thursday.

The Trump administration's proposed EPA budget cuts and staff reductions threaten the agency’s capacity to monitor and ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...