WEATHERIZATION ASSISTANCE PROGRAM.

SEC. 40551. [42 U.S.C. 6861 note] WEATHERIZATION ASSISTANCE PROGRAM. (a) Authorization of Appropriations.—There is authorized to be appropriated to the Secretary for the weatherization assistance program established under part A of title IV of the Energy Conservation and Production Act (42 U.S.C. 6861 et seq.) $3,500,000,000 for fiscal year 2022, to remain available until expended. (b) Application of Wage Rate Requirements to Weatherization Assistance Program.—With respect to work performed under the weatherization assistance program established under part A of title IV of the Energy Conservation and Production Act (42 U.S.C. 6861 et seq.) on a project assisted in whole or in part by funding made available under subsection (a), the requirements of section 41101 shall apply only to work performed on multifamily buildings with not fewer than 5 units.