An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

Canadian mining company Hudbay Minerals said on Wednesday it had temporarily suspended operations in Snow Lake, Manitoba, due ...

When the threat of wildfires forced power shutoffs in Calistoga, California, it meant firing up dirty diesel generators.

Firefighters have suppressed the large fire that broke out in north-central Oregon a week ago, as well as a small fire that ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and ...

L.A. suffered its largest quarterly construction-cost jump in a database that dates to 2013 and the first quarter’s biggest ...

To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as of Wednesday, June 4. Parts of Wisconsin, Iowa, Illinois, Indiana and ...

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Living in the Midwest means being affected by the Canadian wildfires that occur just about every year. Here is what to know ...