Washington, D.C., and the surrounding area were placed under a “Code Red” air quality alert on Sunday after a record-breaking ...
The Fourth of July fireworks display in the capital impacted the amount of fine particulate matter in the atmosphere.
President Donald Trump’s America 250 celebration may have left some Washington, D.C. residents trapped indoors as the ...
Washington's air quality entered the unhealthy range after a record Independence Day fireworks display released large amounts ...
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