Updated February 2024 The land-based leg of the U.S. nuclear triad is currently composed of 400 deployed Minuteman III Intercontinental Ballistic Missiles (ICBMs) based out of Malmstrom, Minot, and Warren Air Force bases in underground silos stretching across Montana, North Dakota, Wyoming, Nebraska and Colorado. Each ICBM carries one warhead — either the W87 or the […]
Fact Sheet: U.S. Nuclear Weapons Modernization: Costs & Constraints
Updated May 2023 The United States plans to spend up to $1.5 trillion over 30 years to overhaul its nuclear arsenal by rebuilding each leg of the nuclear triad and its accompanying infrastructure. The plans include, but are not limited to, a new class of ballistic missile submarines, a new set of silo-based intercontinental ballistic missiles, […]
Fact Sheet: The Nuclear Triad
The U.S. nuclear arsenal comprises thousands of nuclear weapons and three methods of delivery, sometimes called “legs.” Warheads can be launched from the air via strategic bombers carrying gravity bombs or cruise missiles, from the sea by submarines holding ballistic missiles, or from underground silos housing intercontinental ballistic missiles. Collectively, these delivery methods are referred […]
Conference Outcomes of the FY 2021 National Defense Authorization Act
Topline Funding Nuclear Weapons and Related Programs Columbia Class Strategic Submarine House: $4.33 billion, the requested amount Senate: $4.51 billion, an increase of $175 million Conference Outcome: $4.46 billion, an increase of $130 million B-21 Long-Range Strike Bomber House: $2.8 billion, the requested amount Senate: $2.8 billion, the requested amount Conference Outcome: $2.8 billion, the requested amount Ground Based Strategic Deterrent (GBSD) House: $1.52 billion, the […]
White House Budget Request for Fiscal Year 2021 Nuclear Weapons Spending
Total Nuclear Weapons Spending in Fiscal Year 2021 Budget Request Total Spending $44.5 billion Department of Defense $28.9 billion Department of Energy $15.6 billion [Sources: Department of Defense: FY 2021 Budget Briefing; Department of Energy: FY 2021 Congressional Budget Request for the National Nuclear Security Administration, Volume 1] DoD Nuclear Weapons Funding Request for Selected Systems Allocated to: […]