April 15, 2026 Sentinel Program Hits Key Milestone, Begins Groundwork at Former Montana Missile Sites A geotechnical survey of decommissioned Minuteman III intercontinental ballistic missile sites near Conrad, Montana is providing essential engineering data that will shape the future of the nation’s land-based nuclear deterrent.
April 10, 2025 Sentinel Site Activation Task Force, Detachment 11 stood up at Malmstrom Air Force Global Strike Command stood up Sentinel Site Activation Task Force, Detachment 11 during a ceremony at Malmstrom Air Force Base, Montana, April 4, 2025.