See how bad the air quality in D.C. really got after the Freedom 250 fireworks

This is a live story built from multiple sources. It may evolve quickly.

Coverage meter • 1 min window

Back to home Open top source

W washingtonpost.com

What’s included

Top recent items from this story.

1 items • 1 unique links

Washington Post - National 14 hours ago • washingtonpost.com

See how bad the air quality in D.C. really got after the Freedom 250 fireworks

The amount of fine particulate matter reached levels seen during past Independence Day celebrations but stayed high through Sunday morning, according to EPA data.

Open