Ground stop lifted at major DC-area airports after chemical odor disrupts air traffic control Ground stop lifted at DC-area airports after chemical odor disrupted air traffic control operations. DCA, Dulles, BWI resume with ground delays. Original Source: https://www.foxbusiness.com/lifestyle/ground-stop-lifted-major-dc-area-airports-chemical-odor-disrupts-air-traffic-control Previous article: Two major drug companies are the latest to join TrumpRx Prev Next article: Marine veteran turns Iraq War lessons into fraud-fighting tech Next