The Eastern Air Defense Sector (EADS) is a United States Air Force Air Combat Command (ACC) unit permanently assigned to the North American Aerospace Defense Command. A joint, bi-national military organization, EADS is composed of U.S. and Canadian military forces, federal civilians and contractors. Located at the Griffiss Business and Technology Park in Rome, New York. EADS is a subordinate command of the Continental U.S. NORAD Region-1st Air Force, headquartered at Tyndall Air Force Base in Florida.