United States News » Washington DC News United States » Washington DC » People: Washington DC sees 'Code Red' air quality after massive fireworks display on the 4th of July
News channel or source: https://www.firstpost.com/world/united-states/washington-dc-sees-code-red-air-quality-after-massive-fireworks-display-on-the-4th-of-july-14029096.html
Published on: Sunday 05 July 2026
As the United States celebrated the Fourth of July, residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, due to a massive fireworks show.