; and (2) require from any entity the records and inspections necessary to enforce this part. 32115. Funding (a) Authorization of appropriations (1) In general There are authorized to be appropriated to the Secretary to carry out this part $250,000,000 for each of fiscal years 2018 through 2022, to remain available until expended. (2) Maintenance of funding Funds provided under this section shall supplement and not supplant any Federal and State funding provided to carry out energy efficiency programs in existence on the date of enactment of this Act. (b) Grants to States (1) In general Of the amounts provided under subsection (a), not more than 6 percent shall be used to carry out section 32109. (2) Distribution to state energy offices Not later than 45 days after the date of enactment of this Act, the Secretary shall determine a formula to provide funds described in paragraph (1) to State energy offices, in accordance with the allocation formula for State energy conservation plans established under part D of title III of the Energy Policy and Conservation Act ( 42 U.S.C. 6321 et seq.). (c) Tracking of rebates and expenditures Of the amount provided under subsection (a), not more than 2.5 percent are authorized to be appropriated to the Secretary to be used for costs associated with tracking rebates and expenditures through the Federal Rebate Processing System under this part, technical assistance to States, and related administrative costs incurred by the Secretary. (d) Program review and backstop funding (1) In general Not later than 180 days after the date of enactment of this Act, the Secretary shall perform a State-by-State analysis and review the distribution of rebates under this part. (2) Adjustment The Secretary may allocate technical assistance funding to assist States that have not sufficiently benefitted from the Home Energy Savings Retrofit Rebate Program. 32116. Pilot program (a) Establishment (1) In general Notwithstanding any other provision of this part, the Secretary shall establish a