The 71st Ordnance Group (EOD) ("Raptors") is one of three explosive ordnance disposal groups of the United States Army. On order, the group deploys and conducts operations in support of the Combative Commanders or other government agencies to counter CBRNE and Weapon of Mass Destruction threats.

The 20th CBRNE Command is the United States Army headquarters for defense against Chemical, Biological, Radiological, Nuclear, and high-yield Explosives (CBRNE), headquartered on the site of the defunct Edgewood Arsenal chemical weapons production facility at Aberdeen Proving Ground in northern Maryland.