; (B) the amount necessary to change consumer behavior to purchase water-efficient products and services; and (C) the consumer expenditures for on-site preparation, assembly, and original installation of the product. (f) Definitions In this section, the following definitions apply: (1) Eligible entity The term eligible entity means a State government, local or county government, tribal government, wastewater or sewerage utility, municipal water authority, energy utility, water utility, or nonprofit organization that meets the requirements of subsection (a). (2) Incentive program The term incentive program means a program for administering financial incentives for consumer purchase and installation of water-energy efficient residential technologies, buildings, landscapes, processes, or services. (3) Residential water-efficient product, building, landscape, process, or service (A) In general The term residential water-efficient product, building, landscape, process, or service means a product, building, landscape, process, or service for a residence or its landscape that is rated for water efficiency and performance. (B) Inclusions The term residential water-efficient product, building, landscape, process, or service includes— (i) faucets; (ii) irrigation technologies and services; (iii) reuse and recycling technologies; (iv) toilets; (v) clothes washers; (vi) dishwashers; (vii) showerheads; (viii) landscaping and gardening products, including moisture control or water enhancing technologies; (ix) xeriscaping, turf removal, and other landscape conversions that reduce water use; and (x) new water efficient homes certified under the WaterSense program. (4) WaterSense program The term WaterSense program means the program established by section 2010. (g) Authorization of appropriations There is authorized to be appropriated to the Administrator to carry out this section— (1) $25,000,000 for fiscal year 2018; (2) $50,000,000 for fiscal year 2019; (3) $75,000,000 for fiscal year 2020; (4) $50,000,000 for fiscal year 2021