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

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As ...

The Maricopa County Air Quality Department wants to find out how much you know about high pollution advisories, no burn days ...

An air quality alert was issued on Thursday at 3:31 p.m. in effect until Friday at 7:15 a.m. The alert is for Burke Mountains, Greater Burke, McDowell Mountains and Eastern McDowell as well as Yancey ...

Researchers contributing to the ASCENT network of air quality sensors observed spikes in lead and chlorine downwind from the ...

The League of United Latin American Citizens is holding an event in Pasco amid people’s concerns with immigration arrests ...

Social and environmental groups claimed the project could cause water and air problems not disclosed in an environmental ...

An air stagnation advisory was issued by the National Weather Service on Thursday at 2:08 a.m. in effect until Friday at 4 ...

KENNEWICK, Wash. - Registration is open for the 3rd annual Run the River race in Kennewick. The race takes place at Columbia ...

"We must record here that if the Commission finds that the AQI goes above 350, as a precautionary measure, Staqe-III measures will have to be immediately implemented. If the AQI crosses 400 on a given ...

MCDOWELL COUNTY, N.C. — The Crooked Creek Fire in McDowell County that burned 220 acres is now 100% contained. The N.C. Forest Service confirms the fire was caused by a fallen powerline. There is an ...

As Princess Beatrice and Edoardo Mapelli Mozzi announce the birth of their second daughter, we look at the latest upscale-nursery trends ...