[Congressional Record Volume 172, Number 106 (Wednesday, June 24, 2026)]
[Senate]
[Page S3476]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

  SA 6352. Mr. HEINRICH submitted an amendment intended to be proposed 
by him to the bill S. 4784, to authorize appropriations for fiscal year 
2027 for military activities of the Department of Defense, for military 
construction, and for defense activities of the Department of Energy, 
to prescribe military personnel strengths for such fiscal year, and for 
other purposes; which was ordered to lie on the table; as follows:

       At the appropriate place, insert the following:

     SEC. ___. PROHIBITION ON TRANSFER OF PLUTONIUM TO PRIVATE 
                   ENTITIES FOR COMMERCIAL USE.

       Section 57 of the Atomic Energy Act of 1954 (42 U.S.C. 
     2077) is amended by adding at the end the following:
       ``f. Prohibition on Transfer of Plutonium to Private 
     Entities for Commercial Use.--
       ``(1) Definitions.--In this subsection:
       ``(A) Commercial activity.--The term `commercial activity' 
     means an activity carried out for profit, including the 
     generation of electricity for sale.
       ``(B) Nuclear explosive device.--The term `nuclear 
     explosive device' means any device that uses source material 
     or special nuclear material that is designed to or capable of 
     producing a nuclear explosion, including a nuclear weapon, 
     weapon prototype, or a weapon test device, regardless of 
     whether the device is intended for use as a weapon.
       ``(C) Private entity.--The term `private entity' means a 
     person other than a department, agency, or instrumentality of 
     the United States.
       ``(D) Separated plutonium.--The term `separated plutonium' 
     means plutonium with respect to which separation of plutonium 
     has occurred.
       ``(E) Separation of plutonium.--The term `separation of 
     plutonium' means any chemical, physical, or other process 
     applied to spent nuclear fuel or other material containing 
     plutonium that produces a product in which plutonium--
       ``(i) is isolated from other transuranic elements, 
     including neptunium, americium, and curium, to a degree such 
     that the product could be used in the manufacture of a 
     nuclear explosive device without further separation of the 
     plutonium from those other transuranic elements; or
       ``(ii) is otherwise rendered usable, or usable with minimal 
     further processing, in the manufacture of a nuclear explosive 
     device.
       ``(2) Prohibition on transfer and possession of 
     plutonium.--Notwithstanding subsection (a) or section 53, the 
     United States, including the Department of Energy and the 
     Nuclear Regulatory Commission, may not transfer title to, or 
     possession of, any plutonium to a private entity for use by 
     that private entity in commercial activity unless an 
     exception described in paragraph (6) applies.
       ``(3) Retrieval of previously transferred plutonium.--
       ``(A) In general.--Not later than 90 days after the date of 
     enactment of this subsection, the Secretary of Energy shall 
     retrieve any plutonium that, as of that date of enactment, is 
     in the possession of a private entity as a result of a 
     transfer of the plutonium for use in a commercial activity, 
     unless an exception described in paragraph (6) applies.
       ``(B) Effect of failure to retrieve.--Any plutonium that 
     the Secretary of Energy is required to retrieve under 
     subparagraph (A) that remains in the possession of a private 
     entity at the end of the 90-day period described in that 
     subparagraph shall be considered to be a possession in 
     violation of paragraph (2).
       ``(4) Prohibition on importation of separated plutonium by 
     private entities.--Notwithstanding subsection (a) or any 
     license issued under that subsection, no private entity may 
     import into the United States any separated plutonium for use 
     in a commercial activity, unless an exception described in 
     paragraph (6) applies.
       ``(5) Prohibition on commercial separation of plutonium.--
     No person operating, pursuant to a license issued under 
     section 103 or 104, a facility that reprocesses spent nuclear 
     fuel or other source material or special nuclear material may 
     use, in that operation, any process that results in the 
     separation of plutonium.
       ``(6) Exceptions described.--An exception referred to in 
     this subsection is--
       ``(A) the possession or transfer of plutonium composed of 
     80 percent or more by weight of the isotope plutonium-238;
       ``(B) the possession of plutonium by or transfer of 
     plutonium to a contractor or subcontractor operating a 
     facility for the account of the Department of Energy, where 
     title to the plutonium remains with the United States; or
       ``(C) the possession or transfer of plutonium for purposes 
     of the disposal, disposition, downblending, or vitrification 
     of plutonium under a program of the Department of Energy 
     relating to nuclear proliferation or radioactive waste 
     management, subject to the condition that any plutonium 
     derived from a possession or transfer under this subparagraph 
     shall not be used in a commercial activity.''.
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