Enable Army readiness through policies, partnerships, and enterprise solutions that modernize installations, protect people and natural resources, strengthen resilience, and improve quality of life for Soldiers, Army Families, and Civilians.
Ready Installations. Increased Quality of Life. Stronger Army.
Offices of the Principal Deputy Assistant Secretary for ASA (IE&E)
Offices of the Deputy Assistant Secretaries for ASA (IE&E)
Provide unwavering support to the readiness, resilience, safety, and health of Soldiers, Civilians, and Families, directly enhancing the Army's operational impacts and global lethality.
We ensure that the Army's Warfighters are the most lethal fighting force on the planet, ready to station, train, deploy, fight, and win in any environment, any time.
Provide worldwide policy, programming, and oversight of the Secretary of the Army's Title 10 US Code responsibilities in the areas of real estate, military construction, engineering, housing, base realignment and closures, strategic basing, provide oversight reviews, approvals, congressional testimony and notifications as required by statutes in the responsible areas. Congress entrusts us to improve the quality of life for Soldiers and their families.
Create sustainable and resilient installations that support missions of the transformed Army with land, buildings and infrastructure providing excellent quality of life support for Soldiers and their families and partnered with their installation and local communities.
Deliver resilient energy & water solutions to increase our Army’s readiness and support Soldiers worldwide.
A future where innovative, resilient energy and water solutions modernize the Army, ensure battlefield dominance, and increase every Soldier’s lethality.
Waksman outlines Army approach to advanced nuclear energy at Defense Logistics and Energy Summit
September 22, 2026
Gillis visits Fort Leonard Wood, highlights installations and community partnerships as foundations of Army readiness
September 1, 2026
Powering the Digitized Battlefield
August 28, 2026
Army reaches agreement with private industry for nuclear micro-reactors
August 26, 2026
West Point cadet helps shape future energy systems for Soldiers
August 14, 2026
ASA-IEE visits Fort Stewart, assesses infrastructure, identifies needs
July 24, 2026
ASA(IE&E) Fact Sheet
Helpful Links
Headquarters, Department of the Army Services and Support
Deploying Advanced Nuclear Reactor Technologies for National Security
Accelerating Federal Permitting of Data Center Infrastructure
The Janus Program, the Army’s next-generation nuclear power program, aims to deliver secure, resilient, and reliable energy to support national defense installations and critical missions in accordance with EO 14299 Deploying Advanced Nuclear Reactor Technologies for National Security. In partnership with the Defense Innovation Unit (DIU), the program will build commercial microreactors through a milestone-based contracting model to accelerate delivery of advanced energy solutions to the warfighters.
For additional information about the Janus Program, please contact: usarmy.pentagon.hqda-asa-iee.mbx.janus-program@army.mil