The Eastern Distribution Center (EDC), located in New Cumberland, Pennsylvania, 3 miles (4.8 km) west of Harrisburg, is home to the largest distribution facility operated by the United States Department of Defense. It is managed by the Defense Logistics Agency (DLA) and is part of the Defense Distribution Depot Susquehanna (DDSP), which includes the operations of the nearby Naval Support Activity (NSA) in Mechanicsburg, Pennsylvania.