Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

While some organizations have published clear air quality thresholds or contingency protocols for wildfire smoke, FIFA's ...

The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, but also ...

Some business owners say the emergency alert for the Waskesiu area in northern Saskatchewan was blown out of proportion by ...

Summer camps and daycares are being forced to shift their plans amid stifling heat and poor air quality caused by wildfire ...

Environment Canada identifies the people at particular risk as seniors, infants, folks who work up a sweat outdoors, and ...

As of this morning, Montreal is among 10 cities in the world with the most polluted air according to IQAir. Montreal is listed as the sixth most polluted major city in the world on IQAir’s live global ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

TORONTO - The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, ...

Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...