Sponsors (2)
The bill seeks to reduce nuclear risks, environmental harms, and costly arms racing through verifiable limits, transparency, and oversight, but it trades off some military flexibility and imposes verification, administrative, and diplomatic costs that could complicate readiness and negotiations.
Most Americans would face a lower risk of nuclear use or accident because the bill promotes verifiable freezes, reductions in deployed warheads, and greater transparency between nuclear states.
Military personnel, civilian workers, and nearby communities would face fewer environmental and health hazards because the bill discourages explosive nuclear testing, preserves non‑explosive stewardship, and promotes safer posture changes (e.g., limits on 'launch on warning' and protections for NC3).
Taxpayers could see lower long‑run costs from smaller stockpiles and constrained arms races if negotiations lead to verifiable limits on testing, production, and deployment.
Service members and U.S. deterrent posture could be constrained if limits on testing, new warhead designs, or deployments reduce modernization options—especially if other states do not reciprocate—raising strategic and readiness risks.
Requiring explicit congressional approval to resume explosive testing could delay urgent decisions in a national emergency and limit executive flexibility to address sudden reliability or deterrence problems.
Verifying limits—especially on advanced delivery systems like hypersonics—and ensuring compliance is technically difficult; incomplete verification or cheating by others would leave residual security risks while still constraining U.S. options.
Based on analysis of 4 sections of legislative text.
Directs U.S. leadership in renewed nuclear arms-control diplomacy and bars spending for any explosive nuclear test producing yield until the President reports stockpile changes and Congress approves the test.
Directs U.S. policy to pursue renewed, multilateral nuclear arms control, disarmament, and risk-reduction diplomacy and sets specific negotiation goals (e.g., resuming inspections, numerical ceilings, transparency or no-first-use declarations, limits on delivery systems and warheads, and pushes for CTBT ratification and a fissile material cutoff treaty). It also bars obligating or spending federal funds to prepare for or conduct any explosive nuclear weapons test that produces yield using funds for FY2026 or later (or earlier appropriations available on enactment) until the President reports year-to-year stockpile changes to Congress and Congress passes a joint resolution approving the test; routine zero-yield stockpile stewardship activities remain allowed. The bill lists findings about nuclear risks, verification capabilities (CTBTO monitoring, DOE stewardship), rising global nuclear tensions, and the need for U.S. leadership. It directs the U.S. to seek multilateral ceilings at August 2, 2019 levels where possible, advocate for treaty ratification, limit provocative postures (e.g., “launch on warning”), and seek prohibitions on kinetic or cyber attacks on nuclear command, control, and communications systems (NC3).
Introduced December 4, 2025 by Edward John Markey · Last progress December 4, 2025