The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

The Inland Northwest is stuck under a ridge of high-pressure and will stay under this ridge for the next several days.

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

Forecasters are warning that air pollution may become trapped and adversely affect humans, due to weather conditions in the U.S.

Air quality officials provide burn advisories each year between October and May to help minimize pollution depending on air ...

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

The city of Pasadena has declared a local public health emergency​ a week after the Eaton Fire caused widespread destruction.

A new research project led by the University of Surrey aims to help people protect their urban spaces against climate change ...