; (2) in paragraph (1) (as so redesignated)— (A) by striking this section and inserting this subsection ; (B) by striking minimize environmental and inserting improve fuel cycle performance while minimizing the cost and complexity of processing, environmental impacts, ; and (C) by striking the Generation IV ; (3) by inserting after paragraph (1) (as so redesignated) the following: (2) Considerations In carrying out activities under the program, the Secretary shall consider the potential benefits of those activities for civilian nuclear applications, environmental remediation, and national security. ; (4) by inserting after paragraph (5) (as so redesignated) the following: (6) Authorization of appropriations From within funds authorized to be appropriated to the Department of Energy’s Office of Nuclear Energy, the Secretary may use to carry out the program under this subsection, $40,000,000 for each of fiscal years 2021 through 2025. ; (5) by inserting before paragraph (1) (as so redesignated) the following: (a) Material recovery and waste form development ; and (6) by adding at the end the following: (b) Advanced fuels (1) In general The Secretary shall carry out a program to conduct research relating to— (A) next-generation light water reactor fuels that demonstrate improved— (i) performance; and (ii) accident tolerance; and (B) innovative advanced reactor fuels that demonstrate improved— (i) proliferation resistance; and (ii) use of resources. (2) Requirements In carrying out the program under this subsection, the Secretary shall— (A) focus on the development of accident-tolerant fuel and cladding concepts that are capable of achieving initial commercialization by December 31, 2025; (B) conduct studies regarding the means by which those concepts would impact reactor economics, the fuel cycle, operations, safety, and the environment; (C) support a healthy nuclear fuel cycle capable of providing higher levels of enriched uranium for domestic advanced nuclear development and for national security applications