The 10th Support Group and United States Army, Japan conduct theater sustainment; execute reception, staging, onward movement (RSO); conduct expeditionary logistics in support of the U.S. Army Pacific; overseas contingency operations and the defense of Japan; and support OEF, OIF, POLMIL, multi and bilateral partnership engagements.

The group can provide logistics support throughout the Pacific, with elements on both mainland Japan and Okinawa.

Immediately, Operation Tomodachi was established to provide humanitarian logistics support.

At Sendai International Airport more than 120 Soldiers from the 10th Support Group along with other Japan-based Army units, deployed to assist the Japan Ground Self-Defense Force in their relief efforts.

The Soldiers provided critical support to reopen the airport and local schools.