Project Locations - Support Locations

Hill Air Force Base

GBSD (Sentinel) is the weapon system proposed to replace the aging Minuteman III intercontinental ballistic missile system. It represents the modernization of the land-based leg of the U.S. nuclear triad and would extend its capabilities through 2075.

Hill AFB

On-base activities at Hill AFB would include new construction and renovation to support GBSD maintenance, storage, and training support facilities.