The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is ...

Canadian wildfire smoke lingers over Michigan. As of July 30, the Upper Peninsula is under an advisory for unhealthy air.

Wildfire smoke pouring into the state from Canadian fires has triggered a red air quality alert, signaling that the air is ...

Widespread “Unhealthy” levels of PM2.5 are expected across Wisconsin on Thursday, with values in the “Very Unhealthy” ...

The Canadian wildfires are actively being monitored by the North Dakota Department of Environmental Quality (NDDEQ), and ...

Six of the top ten areas in the US with the worst air quality Saturday morning are in New England, according to the ...

The Canadian government’s map of wildfire smoke fine particulate matter shows intense smoke over Saskatchewan and Manitoba, ...

If it seems like there's been more smoke in Winnipeg's air in recent summers, that's not just your memory playing tricks on ...

"It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and ...

A majority of the state of Wisconsin, including all of the northeastern part of the state, is under an air quality alert.

O-Pipon-Na-Piwin Cree Nation Chief Shirley Ducharme says officials are playing a 'waiting game' as the community has been ...