D.C. issued the "Code Red" air quality alert on Sunday morning, hours after the record-setting fireworks display on the ...

Washington, D.C., and the surrounding area were placed under a “Code Red” air quality alert on Sunday after a record-breaking ...

A Code Red Air Quality Alert has been issued for the District for Sunday, July 5, as officials warn of unhealthy air ...

A Code Purple air quality reading means the air is very unhealthy for everyone.

President Donald Trump’s America 250 celebration may have left some Washington, D.C. residents trapped indoors as the ...

Residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, according to ...

An air quality alert was issued for the D.C. area by the Metropolitan Washington Council of Governments and District Department of Environment for Sunday. Officials issued a Code Purple for the ...

D.C. residents found themselves stuck inside, fearing for their health and safety, following Donald Trump's massive display ...