Fort Lee (formerly Fort Gregg-Adams from 2023 to 2025) is a United States Army post in Prince George County, Virginia 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).