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DC experiences ‘Code Red’ air quality after massive fireworks display

Published July 6, 2026 · Updated July 6, 2026 · By Charles Jackson

DC Faces 'Code Red' Air Quality Alert Following Record-Breaking Fireworks Display

DC experiences Code Red air quality - Washington, D.C., residents experienced the most severe air quality among global major cities on Sunday, according to IQAir, a global air pollution tracking service. The unprecedented decline in air quality occurred after a 40-minute Fourth of July fireworks event, which overwhelmed the region's atmosphere. Officials issued a Code Red Alert, urging people to minimize outdoor time due to unhealthy conditions that could affect vulnerable groups such as seniors, children, and those with chronic illnesses.

Heat Wave and Fireworks Intensify Pollution Challenge

The fireworks display took place amid an extreme heatwave that had already pushed temperatures in the capital to triple digits on Saturday. This led to the evacuation of the National Mall ahead of the event, as thunderstorms were forecasted to strike Sunday evening. Dr. Kisha Davis, the chief health officer of Montgomery County, Maryland, noted before the show that the air quality was "like running a marathon while smoking a cigarette," predicting the fireworks would exacerbate the issue.

“The air quality today is like running a marathon while smoking a cigarette,” said Dr. Kisha Davis, chief health officer of Montgomery County, Maryland.

Despite the anticipated rain, which Davis claimed could help remove pollutants from the air, the fireworks' impact remained significant. The event was organized by Freedom 250, a Trump-backed nonprofit aiming to commemorate the nation's 250th anniversary through a series of large-scale events. The spectacle, expected to break a Guinness World Records benchmark, launched hundreds of thousands of fireworks from multiple locations, including the Lincoln Memorial Reflecting Pool and Potomac River barges.

Health Impacts and Patient Reports

Internal National Park Service documents revealed the fireworks were likely to create "very unhealthy" conditions in central DC. The files advised limiting exposure and recommended N95 masks for those watching outdoors. By Sunday morning, the DC Fire and EMS Department reported 96 patient contacts and 40 transports related to the event. George Washington University also noted 289 patient interactions from the National Mall by Saturday night, with the Department of Health and Human Services tallying 314 cases.

Though the exact causes of some incidents remain unclear, the combination of heat and pollution from the display was a concern. The fireworks, set to surpass the previous record of 810,904 shells from a 2016 event in the Philippines, were nearly 10 times larger than Macy’s annual Fourth of July celebration in New York.

Trump's Praise for the Display

President Donald Trump, who delivered a 40-minute address the night before the event, praised the fireworks on social media, calling it "the Most Spectacular Fireworks Show I have ever seen, and I’ve seen them all." The display was also expected to be recognized as a new world record, though no official confirmation had been made as of Sunday.