Fireworks on Mall likely to cause hazardous air pollution, documents show ^77%

The Washington Post - By Jake Spring - 7/1/2026, 10:21 PM

Negativity Bias 75% - Appeal to Authority 73.7% - Framing Effect 65.8%

Fireworks for this year’s July Fourth celebration are expected to cause hazardous levels of pollution around the National Mall and “very unhealthy” conditions in central D.C., according to internal National Park Service documents reviewed by The Washington Post. The event, featuring 850,000 fireworks, may lead to very unhealthy air... more