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Strong chemical smell causes ground stop at D.C. area airports
This version of Strong Chemical Smell Causes Ground Stop At Dc Area Airports 259292741706 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
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A ground stop was announced at Washington, D.C. area airports after a strong smell was reported at an air traffic control facility in Potomac, the fourth largest in the country. March 14, 2026