The U.S. Army Corps of Engineers provides vital public engineering services in peace and in war to strengthen our Nation’s security, energize the economy, and reduce risks from disasters.

The Philadelphia District manages civil, military and interagency projects, mostly within the Delaware River Basin and along the Mid-Atlantic, and supports emergency and contingency operations worldwide.

The Marine Design Center is the Corps' national center of expertise for naval architecture, marine engineering, and shipbuilding project management.