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

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

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

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

As the United States celebrated the Fourth of July, residents of Washington, DC, on Sunday briefly experienced the worst air ...

The Fourth of July fireworks display in the capital impacted the amount of fine particulate matter in the atmosphere.

An air quality alert has been issued for the D.C. area by the Metropolitan Washington Council of Governments and District ...

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

Historic fireworks and light winds could leave D.C. with hazy skies and reduced air quality Saturday night. Here's what the weather says to expect.

For the MAGA-aligned "Freedom 250" Independence Day celebration, Trump insisted on 850,000 fireworks — 120 times the normal ...