EDT an air quality alert was reported by the National Weather Service in effect until Friday at noon EDT for Mason, Lake, ...

The Ottawa-Gatineau region is still experiencing poor air quality from drifting wildfire smoke, prompting Environment Canada ...

Drifting smoke from wildfires is causing poor air quality and reduced visibility across nearly all of the ...

GATINEAU — Environment Canada says air quality has improved across most of Quebec and Ontario as changes in wind and rain ...

If outdoor travel is unavoidable, a well-constructed, well-fitting and properly worn respirator-type mask (such as a ...

Environment Canada has again issued caution for residents in Eastern Ontario and Western Quebec Friday as wildfire smoke ...

Air quality alerts are in effect across much of Canada as Prairie wildfires send smoke eastward, blanketing southern Ontario ...

Rain and wind patterns have largely protected Ottawa residents from unhealthy air quality due to forest fire smoke in recent days, but that could change. Ottawa’s skies have been hazy this week ...

A special air quality statement that was put in place June 5, when air quality in Ottawa reached "very high risk", has been ...

There are air quality warnings in effect across much of the province’s northwest and advisories in effect covering Thunder Bay in the west, across to the Quebec border near Ottawa, and extending ...

OTTAWA - Canada’s wildfires ... Alerts were issued for parts of Canada and the neighbouring US, warning of hazardous air quality. A water tanker airbase was consumed by flames in Saskatchewan ...