Wildfire smoke shrouded homes sparking concerns over air pollution in Canada. The haze blanketed houses in Newfoundland and Labrador as a forest fire raged in Saskatchewan on June 5. Meteorologists ...

Reports that cleaning India's air might increase regional heat due to reduced aerosol cooling, sparking debate among ...

During the shutdown, Suncor’s refinery released excessive amounts of sulfur dioxide, hydrogen sulfide, carbon monoxide and ...

In voting to deny the measures, AQMD board member Janet Nguyen said the rule would unnecessarily penalize people by raising ...

Dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution, a ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

Due to wildfire smoke blanketing much of the country, Environment Canada has issued a special air quality statement for the ...

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

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

The EPA aims to end a reporting rule tracking big polluters, risking higher emissions and data loss as local groups fight for ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered ...

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility ...