No Nuclear Testing Without Approval Act
- Bill Number
- S. 3106
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 1
- Policy Area
- Congress
- Status
- Introduced
- Latest Action
- 2025-11-05: Read twice and referred to the Committee on Armed Services.
- Last Updated
- 2025-12-05T22:02:29Z
AI-Generated Summary
Summary of S. 3106: No Nuclear Testing Without Approval Act
Purpose
This legislation aims to ensure that the United States cannot resume explosive nuclear testing without prior approval from Congress. It amends existing law to add congressional oversight requirements before such testing can occur.
Key Provisions
- General Restriction: No explosive nuclear testing may be conducted unless one of two conditions is met: a foreign country conducts such a test, or there is a documented technical need for testing.
- Notification Requirement: The President must submit a detailed notification to Congress at least 180 days before any proposed test. This notification must include:
- A description of the proposed test.
- Reasons for conducting it, including any technical need, alternatives considered, and (if applicable) engagement with the governor of the state where testing would occur.
- An explanation of why testing serves the national interest if tied to a geopolitical event.
- Estimates of timelines and costs.
- The notification is submitted in unclassified form, with a possible classified annex.
- Congressional Approval Process:
- A joint resolution of approval must be enacted into law.
- For tests in response to a foreign country's test: Standard legislative process applies, but passage in the Senate requires a two-thirds affirmative vote.
- For tests based on technical need: Expedited procedures apply in both the House and Senate, including time limits on committee review (60 days) and floor debate (e.g., 10 hours in the Senate), with a required two-thirds Senate vote for passage.
- Definitions:
- Explosive nuclear testing refers to tests involving the explosive compression of fissile material that releases nuclear energy from fission; it excludes subcritical experiments, laser fusion, or inertial confinement fusion tests.
- Technical need means a determination by specified officials that a test is necessary for the safety, reliability, performance, or military effectiveness of a nuclear weapon.
Significant Changes to Existing Law
This bill fully replaces the prior text of Section 4210(a) of the Atomic Energy Defense Act (50 U.S.C. 2530(a)). The main change introduces mandatory congressional approval via joint resolution for any resumption of explosive nuclear testing, along with specific notification details and procedural rules. It also adds new definitions and distinguishes between testing triggers (foreign action versus technical need) with tailored approval paths.
Potential Impacts
- Government Agencies: The executive branch, including the Department of Defense and Energy, would face new limits on conducting tests without congressional consent, potentially delaying or preventing testing initiatives.
- Citizens and States: Requires presidential engagement with the governor of any state hosting a test site, increasing state-level involvement in decisions.
- International Relations: Could influence U.S. nuclear posture, arms control agreements, and responses to foreign nuclear activities by adding domestic hurdles to testing.
Main Stakeholders Affected
- The President and executive branch agencies responsible for nuclear policy and defense.
- Members of Congress, particularly the Armed Services Committees in both chambers.
- Governors and residents of states where nuclear testing sites are located.
- Nuclear weapons experts, military officials, and organizations involved in stockpile stewardship.
Notable Legal, Constitutional, or Political Implications
- Constitutional: Reinforces Congress's role in national security matters by requiring legislative approval for actions traditionally under executive authority as Commander in Chief, potentially raising separation-of-powers questions.
- Legal: Creates new procedural rules for joint resolutions that supersede certain existing Senate and House rules for this specific context, while preserving each chamber's ability to alter its rules.
- Political: Sponsored by multiple senators from both parties, indicating a focus on bipartisan oversight of nuclear policy. The two-thirds vote requirement in the Senate for approval adds a high threshold for action.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Sen. Cortez Masto, Catherine [D-NV]
Cosponsors (5)
Sen. Rosen, Jacky [D-NV], Sen. Luján, Ben Ray [D-NM], Sen. Heinrich, Martin [D-NM], Sen. Kelly, Mark [D-AZ], Sen. Coons, Christopher A. [D-DE]
Recent Actions
- 2025-11-05: Read twice and referred to the Committee on Armed Services.
- 2025-11-05: Introduced in Senate
Bill Versions
- No Nuclear Testing Without Approval Act — issued 2025-11-05 — PDF (14 pages)