4th CSSB

The 4th Combat Sustainment Support Battalion (4th CSSB) is a logistics unit in the United States Army that provides critical sustainment and support operations. Activated in support of Army transformation initiatives, the battalion has served under the 4th Sustainment Brigade, 4th Infantry Division, based at Fort Carson, Colorado. Throughout its history, the 4th CSSB has deployed in support of Operations Iraqi Freedom and Enduring Freedom, delivering essential supply, maintenance, and transportation support to combat units. The battalion continues to play a vital role in ensuring operational readiness and mission success for U.S. Army forces, both at home and abroad.