A new report released today found that, while globally air pollution levels were somewhat flat, Canada experienced its worst ...

A recent World Meteorological Organization (WMO) report pinpointed Canada's role in contributing to poor air quality levels ...

Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts of the United States, according to a new report.

Northerly winds from Canada push wildfire smoke into Wisconsin and down to surface level, exposing residents to microscopic ...

Wildfires are releasing a "witches' brew" of pollutants that can end up wrecking air quality a continent away from the blaze, the UN's weather and climate agency said Friday.

Fires in the Central Interior are impacting the Prince George and North Cariboo regions. In southern BC, smoke from wildfires ...

People living across much of Alberta and Saskatchewan were being warned again on Tuesday to avoid strenuous outdoor activity ...

Wildfires are reversing decades of clean air standards in Canada and the U.S., according to new data published Thursday.

Edmonton had bad air quality due to a blaze at a recycling plant over the weekend and now, wildfire smoke drifting across the Prairies is worsening conditions in Alberta and Sask.

VANCOUVER – Environment Canada’s special air-quality statements for wildfire smoke have now expanded to cover most of British Columbia, with air quality at its worst possible level in ...

Heat warnings remain in effect for parts of British Columbia as the province grapples with record-setting temperatures, smoky ...

Officials forecast acceptable air and no indication of Canadian wildfire smoke to billow into Michigan over the Labor Day weekend.