Air quality in New York City continues to pose health risks for the community, as elevated ozone pollution has prompted officials to declare an air quality alert for ...

The hazy air hovering over U.S. metropolises, including Chicago and New York, this summer is reminding Americans of just how connected they are with their northern neighbor, regardless of how ...

While people in Canada benefit from relatively good air quality, air pollution continues to have an impact on human health. The data and methods (for example, background concentrations, CRFs) used in ...

Smoke from Canadian wildfires continues to bring poor air quality into the Northeast U.S. and the Upper Midwest. And the ...

For the first time in over a week, Michigan sees healthier air as wildfire smoke clears. All advisories are discontinued as ...

Wildfire smoke drifting over the Washington, D.C., area is making the skies look hazy and negatively affecting air quality.

The smoke hanging over Western New York isn’t coming from local sources.  See where it’s actually coming from — and what ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Wildfires in Canada are sending heavy smoke across the northern U.S., and New Jersey is experiencing some unhealthy air ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...