; 121 Stat. 1623). (b) Weatherization assistance program (1) In general Part A of title IV of the Energy Conservation and Production Act is amended by striking section 422 ( 42 U.S.C. 6872 ) and inserting the following: 422. Funding (a) In general Notwithstanding any other provision of law, on October 1, 2018, and on each October 1 thereafter, out of any funds in the Treasury not otherwise appropriated, the Secretary of the Treasury shall transfer to the Secretary for the cost of grants to carry out this part $1,500,000,000, to remain available until expended. (b) Receipt and acceptance The Secretary shall be entitled to receive, shall accept, and shall use to carry out this part funds made available in section 701 of the Off Fossil Fuels for a Better Future Act. . (2) Technical correction Section 415 of the Energy Conservation and Production Act ( 42 U.S.C. 6865 ) is amended, in subsections (d) and (e)(1)(A), by striking section 422(b) each place it appears and inserting section 422 . (3) Energy efficiency and conservation block grant program Section 548 of the Energy Independence and Security Act of 2007 ( 42 U.S.C. 17158 ) is amended by striking subsection (a) and inserting the following: (a) In general (1) Grants Notwithstanding any other provision of law, on October 1, 2018, and on each October 1 thereafter, out of any funds in the Treasury not otherwise appropriated, the Secretary of the Treasury shall transfer to the Secretary for the cost of grants to carry out this section $30,000,000, to remain available until expended. (2) Receipt and acceptance The Secretary shall be entitled to receive, shall accept, and shall use to carry out this section the funds transferred under paragraph (1), without further appropriation. . IV Onshore Wind, Offshore Wind and Solar Energy Tax Credit Extension 401. Extension of credits for wind facilities (a) Extension Paragraph (1) of section 45(d) of the Internal Revenue Code of 1986 is amended by striking , and the construction of which begins before January 1, 2020. . (b)