DC experiences ‘Code Red’ air quality after massive fireworks display
- Posted on July 5, 2026
- By CNN
- 0 Views
- 1 min read
DC experiences ‘Code Red’ air quality after massive fireworks display
Residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, according to a company that ranks pollution globally, as the capital reckoned with the aftermath of a massive, 40-minute Fourth of July fireworks show.
