Code Orange Air Quality Action Day declared for parts of Allegheny County on Saturday

The Liberty-Clairton area is under a code orange air quality action day, according to the Pa. Dept. of Environmental ...

Code Orange air quality warning in Mon Valley lifted, officials say

Allegheny County officials said the recent "Mon Valley Air Pollution Episode has now ended." ...

Code Orange air quality warning issued for Mon Valley

An air quality action day has been issued for five communities in the Monongahela Valley because of an increase in ...
Atlanta Journal-Constitution

Beautiful day, but beware the air: Code Orange quality alert in effect

It’s another beautiful sunny day in metro Atlanta on Wednesday, but limit outdoor time if you’re sensitive to air pollutants because a Code Orange air quality alert is in effect. According to the ...
WUSA

DC issues a Code Orange Air Quality alert

WASHINGTON — A Code Orange Air Quality Alert has been issued for D.C. on Tuesday. A Code Orange means the air quality is unhealthy for sensitive groups. Those groups include older adults, children, ...