42 U.S.C. § 17158
Funding
(a) Authorization of appropriations
(1) Grants
There is authorized to be appropriated to the Secretary for the provision of grants under the program $2,000,000,000 for each of fiscal years 2008 through 2012.
(2) Administrative costs
There are authorized to be appropriated to the Secretary for administrative expenses of the program—
(A)
$20,000,000 for each of fiscal years 2008 and 2009;
(B)
$25,000,000 for each of fiscal years 2010 and 2011; and
(C)
$30,000,000 for fiscal year 2012.
(b) Maintenance of funding
The funding provided under this section shall supplement (and not supplant) other Federal funding provided under—
(1)
a State energy conservation plan established under part D of title III of the Energy Policy and Conservation Act ( 42 U.S.C. 6321 et seq.); or
(2)
the Weatherization Assistance Program for Low-Income Persons established under part A of title IV of the Energy Conservation and Production Act ( 42 U.S.C. 6861 et seq.).
( Pub. L. 110–140, title V, § 548 , Dec. 19, 2007 , 121 Stat. 1674 ; Pub. L. 111–5, div. A, title IV, § 404(c) , Feb. 17, 2009 , 123 Stat. 143 .)