The Oregon Department of Environmental Quality has issued an air quality advisory for the greater Portland region through ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured 10 others on Monday morning.

After a fatal explosion at U.S. Steel’s Clairton Coke Works, Mon Valley residents remain cautious though Allegheny County ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

An interesting graphic produced by World Visualized ranks the nations with the worst air quality, measured by average ...

The air we breathe is getting worse here in the Lehigh Valley, according to the American Lung Association's State of the Air report.

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

FOX 9 Meteorologist Cody Matz joined Amy Hockert on All Day to talk about our summer filled with air quality alerts from the Minnesota Pollution Control Agency due to ongoing wildfires in Canada.

Arizona has more fire, less rain and more pollution. And it could get even worse if Trump's EPA rescinds greenhouse gas ...

The cause of the blast is still unknown. The Pennsylvania plant has racked up fines and faced lawsuits over emissions ...

Researchers mapped the nation’s animal feeding operations and argued their findings make the case for stricter air ...