Sponsors (3)
Introduced November 7, 2025 by Steven Horsford · Last progress November 7, 2025
The bill increases Congressional oversight and public transparency and reduces routine explosive testing (lowering escalation and environmental risk) but does so at the cost of reduced operational agility, potential politicization of technical decisions, and added delays and expenses.
Congress, taxpayers, and the public gain stronger oversight and transparency: the President must provide a 180‑day unclassified notification (with optional classified annex) including description, timeline, reasons, and cost estimates, and obtain congressional approval for proposed explosive nuclear tests.
Taxpayers, military personnel, and international partners face fewer routine U.S. explosive tests because the bill prohibits routine testing except in narrow, enumerated circumstances, reducing risks of international escalation and environmental harm.
Military personnel and national security decision-makers may be less able to respond rapidly to foreign tests or emergent threats because the requirement for a joint resolution—and in some cases a two‑thirds Senate vote—can cause critical delays.
Scientists, weapons experts, and operational personnel risk having technical judgments politicized: concentrating test-authorization authority in Congress could allow political considerations to override expert assessments.
Taxpayers and the defense program may incur higher costs and delays because the 180‑day notice and congressional procedures can lengthen timelines and increase program expenses for tests related to safety, reliability, or modernization.
Based on analysis of 2 sections of legislative text.
Bars U.S. explosive nuclear testing unless the President gives 180‑day notice and Congress enacts a specific joint resolution approving the test, with special rules for foreign‑triggered or technical‑need tests.
Prohibits the United States from carrying out explosive nuclear tests except in narrowly defined cases: if a foreign state conducts an explosive test or if there is a documented technical need. Before any test may proceed, the President must provide Congress an unclassified notification (with optional classified annex) at least 180 days before the proposed test date that explains the reasons, description, timeline, and cost estimate. A specific joint resolution enacted into law is required to approve the test; tests responding to a foreign state require a two‑thirds Senate vote and cannot use expedited procedures, while tests for technical need may use an expedited congressional process with strict deadlines and debate limits.