; (B) significantly lower levelized cost of electricity; (C) lower waste yields; (D) greater fuel utilization; (E) enhanced reliability; (F) increased proliferation resistance; (G) increased thermal efficiency; or (H) ability to integrate into electric and nonelectric applications. (2) Advanced nuclear reactor fuel The term advanced nuclear reactor fuel means fuel for use in an advanced nuclear reactor or a research and test reactor, including fuel with a low uranium enrichment level of not greater than 20 percent. (3) Agreement State The term Agreement State means any State with which the Commission has entered into an effective agreement under section 274 b. of the Atomic Energy Act of 1954 ( 42 U.S.C. 2021(b) ). (4) Applicant The term applicant means an applicant for a license, certification, permit, or other form of approval from the Commission for a commercial advanced nuclear reactor or a research and test reactor. (5) Appropriate congressional committees The term appropriate congressional committees means the Committee on Environment and Public Works of the Senate and the Committee on Energy and Commerce of the House of Representatives. (6) Commission The term Commission means the Nuclear Regulatory Commission. (7) Conceptual design assessment The term conceptual design assessment means an early-stage review by the Commission that— (A) assesses preliminary design information for consistency with applicable regulatory requirements of the Commission; (B) is performed on a set of topic areas agreed to in the licensing project plan