Environment Canada has issued heat warnings for several provinces today, including parts of Atlantic Canada, Quebec and Ontario. This is in addition to a number of air quality advisories issued to ...

An emergency alert was issued for Prince Albert National Park on Sunday as a wildfire burns 40 kilometres away from Waskesiu Lake. As of Sunday, Parks Canada has issued a wildfire emergency advisory ...

Smoke from wildfires in northern Ontario is also affecting the region. Environment Canada issued an air quality warning late ...

A study in Ontario found continued exposure to fine particulate matter is linked to higher levels of diffuse myocardial ...

Risk designations can change regularly in the same community, Environment Canada says, so it's important to keep checking the air quality forecast.