Officials issued an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

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

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

EDT on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight EDT for Muskegon, Ottawa, Kent, Allegan and Van Buren counties.

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

Ozone levels and wildfire smoke are expected to worsen the air quality on Wednesday in Allegan, Kent, Muskegon, Ottawa and ...

Air quality alerts were lifted in parts of Canada after wildfire smoke plagued the region. Manitoba and Saskatchewan ...

The federal Air Quality Health Index was at 7, or high risk, during the day Saturday, but had decreased to 5, or moderate risk, as of 8 p.m. Residents may experience mild and common symptoms such ...

OPH was testing water quality daily but says it has decided to scale back to align itself with ministry standards. The Ottawa Riverkeeper is disappointed with the decision.