Office of the Assistant Secretary of Defense for
Energy, Installations, and Environment
EI&E Site Map
Please check back soon!
Our apologies, this page is currently undergoing some minor maintenance.
Energy, Installations, and Environment Offices
- Basing
- Readiness and Environmental Protection Integration (REPI)
- Environment, Safety, and Occupational Health (ESOH)
- Facilities Investment and Management (FIM)
- Housing
- Installation Energy (IE)
- Operational Energy (OE)
- Office of Economic Adjustment (OEA)
- Business Systems & Information (BSI)
- DoD Siting Clearinghouse
Service Energy, Installations and Environment Links
Helpful Links
- OUSD(AT&L)
- DoD Sustainability
- White House Energy and Environment
- Defense Base Closure and Realignment Commission
- Defense Installations Spatial Data Infrastructure (DISDI) Portal
- OUSD Base Realignment and Closure
- Readiness and Environmental Protection Integration (REPI) Program
- OSD Joint Basing Website on MilSuite (DoD Personnel; CAC required)
For technical assistance contact the AT&L Webmaster at OSD.ATL-Webmaster@mail.mil