The United States Army Sustainment University is the Army's center of sustainment training for Department of Defense military and civilian personnel pursuing Professional Military Education (PME) and other associated training in military logistics and sustainment. The Army Sustainment University (ASU) has two campuses. The Somervell Campus at Fort Gregg-Adams, Virginia, delivers sustainment leader education for Quartermaster, Ordnance, and Transportation Soldiers and civilians. The Adams Campus at Fort Jackson, South Carolina, includes the Soldier Support Institute, which delivers Adjutant General and Financial Management leader education. ASU is a subordinate command to the United States Army Combined Arms Support Command, and is located at Fort Gregg-Adams, Virginia. The current President of Army Sustainment University is Ms. Sydney A. Smith, Senior Executive Service.

Fort Gregg-Adams, in Prince George County, Virginia, United States, is a United States Army post and headquarters of the United States Army Combined Arms Support Command (CASCOM)/ Sustainment Center of Excellence (SCoE), the U.S. Army Quartermaster School, the U.S. Army Ordnance School, the U.S. Army Transportation School, the Army Sustainment University (ALU), Defense Contract Management Agency (DCMA), and the U.S. Defense Commissary Agency (DeCA).