10th Regional Support Group

The 10th Regional Support Group is a United States Army logistical support organization based at Torii Station in Okinawa, Japan. It is described as the senior United States Army unit on Okinawa and has coordinating responsibilities for Army activities across the island. Although it is not a commercial brand, the group functions as an identifiable military service organization whose role centers on sustaining personnel, facilities, equipment, and operations in Japan and throughout the wider Asia-Pacific region. The organization was constituted in the Regular Army on October 15, 1987, at Torii Station. Its original responsibilities included administrative support, base support, and contingency support. Over time, its mission developed into a broader regional logistics role. The group supports theater sustainment, reception, staging, and onward movement of forces, commonly referred to as RSO. It also conducts expeditionary logistics for United States Army Pacific, supports overseas contingency operations, contributes to the defense of Japan, and participates in multinational and bilateral military engagements. The group can provide logistics assistance across the Pacific, with elements located on Okinawa and mainland Japan. Its responsibilities include supporting deployed or employed forces, coordinating Army activities on Okinawa, and maintaining the infrastructure and capabilities needed for military operations and emergency response. The organization’s listed structure includes 10th Support Group Headquarters and Headquarters Company at Torii Station and an Ammunition Depot assigned to the group. A significant event in the unit’s history was its participation in Operation Tomodachi after the earthquake and tsunami that struck eastern Japan on March 11, 2011. More than 120 soldiers from the group and other Japan-based Army units deployed to Sendai International Airport to assist the Japan Ground Self-Defense Force. Their work included helping reopen the airport and local schools and distributing water, clothing, blankets, backpacks, and toys. The unit received the Army Superior Unit Award for this period of service. On October 1, 2011, the organization was reorganized and redesignated the 10th Support Group (Regional). Under that designation, it continued to provide administrative control for Army organizations on Okinawa, together with base and contingency support for forces operating in the Asia-Pacific region. The group’s identity is therefore defined less by consumer-facing branding than by its institutional role, geographic responsibilities, logistical capabilities, and support to United States-Japan defense cooperation.

The 10th Support Group was constituted in the Regular Army on October 15, 1987, at Torii Station, Okinawa, Japan. It was established to provide administrative, base, and contingency support. Its location placed it within the United States military structure responsible for supporting Army activities in Japan and maintaining capabilities relevant to the wider Pacific theater. The group’s responsibilities expanded beyond local installation support. Its mission includes theater sustainment, expeditionary logistics, reception, staging, and onward movement of forces, and logistical support to overseas contingency operations. It also supports the defense of Japan and United States Army Pacific activities, as well as multinational and bilateral partnership engagements. Elements of the organization operate on Okinawa and mainland Japan, allowing it to provide support across a geographically dispersed area. The group played a humanitarian logistics role after the March 11, 2011 earthquake and tsunami in eastern Japan. During Operation Tomodachi, more than 120 soldiers from the group and other Japan-based Army units deployed to Sendai International Airport. Working with the Japan Ground Self-Defense Force, they helped restore airport operations and reopen local schools. The soldiers also distributed water, clothing, blankets, backpacks, and toys to affected communities. The organization received the Army Superior Unit Award for service during the period from March 11 to May 5, 2011. On October 1, 2011, the unit was reorganized and redesignated the 10th Support Group (Regional). The redesignated organization continued to provide administrative control for Army organizations on Okinawa while retaining its base-support and contingency-support functions. It also continued supporting deployed and employed forces throughout the Asia-Pacific region. The group’s present identity is institutional rather than commercial. Its principal output is operational support: logistics, movement coordination, administrative control, installation assistance, ammunition-related support, and emergency-response capacity. The unit is also significant within the United States-Japan security relationship because its activities support the readiness and sustainment of Army forces stationed in Japan and operating in the Pacific.

• 2011

  Operation Tomodachi disaster-response support

  [1]10th Support Group (United States)en.wikipedia.org

  After the earthquake and tsunami in eastern Japan, soldiers associated with the group assisted relief operations at Sendai International Airport and in nearby communities.

• 2011

  Army Superior Unit Award

  [1]10th Support Group (United States)en.wikipedia.org

  The group received the Army Superior Unit Award for its service during Operation Tomodachi from March 11 through May 5.

• 2011

  Redesignation as the 10th Support Group (Regional)

  [1]10th Support Group (United States)en.wikipedia.org

  On October 1, the organization was reorganized and redesignated as a regional support group, retaining Okinawa administrative-control and regional logistics missions.

• 1987

  Constitution in the Regular Army

  [1]10th Support Group (United States)en.wikipedia.org

  The 10th Support Group was constituted on October 15 at Torii Station, Okinawa, with responsibility for administrative, base, and contingency support.

A United States Army regional logistics and support organization focused on sustaining Army activities in Okinawa, supporting United States-Japan defense responsibilities, and enabling military operations and emergency response across the Asia-Pacific region.

• Military logistics

  Theater sustainment

  The group provides ongoing logistics and support functions needed to sustain United States Army activities in Japan and the wider Asia-Pacific region. This includes coordinating resources and support for forces operating from or through the region.

• Force movement support

  Reception, staging, and onward movement

  The organization supports the reception of personnel and equipment, their preparation and staging, and their onward movement to operational locations. This capability is central to deploying or repositioning forces in the Pacific theater.

• Installation and contingency support

  Base and contingency support

  Base and contingency support covers the administrative and operational assistance required by Army organizations and by forces deployed or employed in the region. The group’s Okinawa mission includes administrative control for Army organizations on the island.

• Disaster response · 2011

  Humanitarian logistics

  The group can apply military logistics capabilities to emergency relief. During Operation Tomodachi, personnel helped restore transport infrastructure, assisted local recovery, and distributed essential supplies and children’s items.

• 2011Operation Tomodachi

  Japan · Sendai · Okinawa-based United States forces

  After the March 11 earthquake and tsunami, soldiers from the 10th Support Group joined other Japan-based Army personnel in providing humanitarian logistics support. At Sendai International Airport, they assisted the Japan Ground Self-Defense Force, helped reopen the airport and schools, and distributed water, clothing, blankets, backpacks, and toys.

  Outcome. The relief effort contributed to the restoration of critical facilities and community support. The unit received the Army Superior Unit Award for the relevant service period.

  Source

• 2011

  Regional reorganization and redesignationStrategy

  Background

  The organization’s mission included continuing support for Army organizations on Okinawa while providing logistics and contingency support across the Asia-Pacific region.

  Action taken

  On October 1, 2011, the unit was reorganized and redesignated the 10th Support Group (Regional).

  Aftermath

  The redesignated group continued administrative control, base support, contingency support, and regional logistics functions.

  Source

1. 110th Support Group (United States)en.wikipedia.org
2. 210th Regional Support Group official unit pageusarj.army.mil