The Price of the Sentinel Nuclear Weapons Program Keeps Going Up—But the True Costs Are Even Higher
Union of Concerned Scientists
AUGUST 14, 2024
Early this year, the Air Force notified Congress that the proposed Sentinel program—which would replace every single US nuclear intercontinental ballistic missile (ICBM) and update related infrastructure—would be at least 37% more expensive than the previous estimate in September 2020. After another round of review, the program’s estimated costs have further ballooned to $140.9 billion, an 81% increase from the 2020 estimate.
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