1. Short title This Act may be cited as the Prohibiting Russian Uranium Imports Act . 2. Prohibition on imports of low-enriched uranium from the Russian Federation (a) Prohibition on imports Section 3112A of the USEC Privatization Act ( 42 U.S.C. 2297h–10a ) is amended by adding at the end the following: (d) Prohibition on imports of low-enriched uranium (1) Prohibition Beginning on the date that is 90 days after the date of the enactment of this subsection, and subject to paragraphs (2) and (3), the following may not be imported into the United States: (A) Unirradiated low-enriched uranium that is produced in the Russian Federation or by a Russian entity. (B) Unirradiated low-enriched uranium that is determined to have been exchanged with, swapped for, or otherwise obtained in lieu of unirradiated low-enriched uranium described in subparagraph (A) in a manner designed to circumvent the restrictions under this section. (2) Waiver (A) In general Subject to subparagraphs (B) and (C), the Secretary of Energy, in consultation with the Secretary of State and the Secretary of Commerce, may waive the application of paragraph (1) to authorize the importation of low-enriched uranium described in that paragraph if the Secretary of Energy determines that— (i) no alternative viable source of low-enriched uranium is available to sustain the continued operation of a nuclear reactor or a United States nuclear energy company; or (ii) importation of low-enriched uranium described in paragraph (1) is in the national interest. (B) Limitation on amounts of imports of low-enriched uranium (i) In general The importation into the United States of low-enriched uranium described in paragraph (1), including low-enriched uranium obtained under contracts for separative work units, whether or not such low-enriched uranium is derived from highly enriched uranium of weapons origin, may not exceed— (I) in calendar year 2024, 476,536 kilograms; (II) in calendar year 2025, 470,376 kilograms; (III) in calendar year 2026, 464,183 kilograms