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

Millions of Americans across the northern U.S. were expected to experience frequent episodes of hazy, milky skies throughout the summer of 2025 as smoke plumes drift south from Canadian wildfires ...

Surges of wildfire smoke are expected across central and eastern states through the end of the week as winds blow from Canada. Early Wednesday, air quality levels were unhealthy to very unhealthy ...

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the ...

The Department of Natural Resources and Environmental Control warns of air that is unsafe for sensitive groups on July 5.

Smoke from the Canadian wildfires will sweep across Pennsylvania on Tuesday. "The wildfire smoke is coming back, and you can see this plume coming across the Susquehanna Valley this evening," WGAL ...

The advisory, which is in effect through 2 p.m. Wednesday, warns that smoke levels will fluctuate across the region — ranging from “Good” to “Unhealthy,” depending on location and elevation.

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest. Conditions in parts of Minnesota, Wisconsin and Michigan were rated ...

Smoke from more than 200 Canadian fires is once again dimming skies around Boston, with a thicker haze expected Thursday that could be harmful to sensitive populations.

Smoke is moving into the Northeast region of the U.S. because of Canadian wildfires More than 74 fires are burning across British Columbia The wildfires could cause hazy skies in the Northeast for ...

FLIN FLON, Manitoba (AP) — More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active June 1 and diminished air quality in parts of ...

More than 200 wildfires are blazing across Canada, forcing 27,000 people to evacuate and creating hazardous air quality all over the U.S.