Frequent wildfires and heat intensify air quality issues in American megacities

Air quality in America's largest cities has steadily improved thanks to tighter regulations on key sources of particulate ...

Air quality alert in Greater Cincinnati extended until end of work week

An air quality alert that was issued earlier this week in Greater Cincinnati has now been extended a few more days.
WVXU

Canadian wildfires are impacting air quality in the U.S.

: [POST-BROADCAST CORRECTION August 8, 2025: A previous version of this story incorrectly said the name of expert featured in this piece from Columbia University as Brian Westervelt. In fact, his name ...
Capital Public Radio

Canadian wildfires are impacting air quality in the U.S.

Canada is having its second worst wildfire season yet. Two scientists explain what a red air alert means and how anyone living in impacted areas can protect themselves. : [POST-BROADCAST CORRECTION ...
WFAE

Canadian wildfires are impacting air quality in the U.S.

Some other news now. Canada is having its second-worst wildfire season on record, and this is affecting the United States. Just halfway through wildfire season, more than 4,000 fires have been ...