; (3) in section 4209(a)(1), in the matter preceding subparagraph (A), by striking phase 1 or phase 6.1 and inserting phase 2 or phase 6.2 ; (4) in section 4212— (A) in subsection (a)(1), by striking, as specified in the most recent Nuclear Posture Review ; (B) in subsection (b)— (i) in paragraph (1), by inserting and high explosives manufacturing after weapons assembly ; (ii) in paragraph (3), by striking fissile materials components processing and fabrication and inserting processing ; (iii) by redesignating paragraph (4) as paragraph (5); and (iv) by inserting after paragraph (3), the following new paragraph (4): (4) The fissile material component processing and fabrication capabilities of the Savannah River Plutonium Processing Facility and the Los Alamos National Laboratory. ; and (C) by striking subsection (c); (5) by striking section 4216; (6) in section 4405— (A) by amending subsection (a) to read as follows: (a) Accelerated cleanup The Secretary of Energy shall accelerate the schedule for defense environmental cleanup activities and projects for a site at a Department of Energy defense nuclear facility if the Secretary determines that such an accelerated schedule will accelerate the recapitalization, modernization, or replacement of National Nuclear Security Administration facilities supporting the nuclear weapons stockpile, achieve meaningful, long-term cost savings to the Federal Government, or could substantially accelerate the release of land for local reuse without undermining national security objectives. ; and (B) in subsection (b)— (i) by redesignating paragraphs (1) through (4) as paragraphs (2) through (5), respectively; and (ii) by inserting after the matter preceding paragraph (2), as so redesignated, the following new paragraph (1): (1) The extent to which accelerated cleanup schedules can contribute to a more rapid modernization of National Nuclear Security Administration facilities.