Air quality across Washington, northern Virginia, and the surrounding suburbs had returned to the “moderate” range by Monday morning.

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

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

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 ...

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 on Sunday after fireworks went off for the Fourth of July.

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

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

Air quality officials have are forecasting code purple air quality for D.C. and Northern Virginia on July 4 and Sunday, July ...

As summer temperatures rise in Baltimore, so does the rumble of illegal dirt bikes on city streets — activity that residents ...