; and (2) provide assurances, which the Administrator determines are satisfactory, that the eligible entity will use such grant to supplement, but not supplant, other incentives that are available to a covered consumer for the purchase of a WaterSense product. (c) Evaluation criteria for applications In evaluating an application submitted under subsection (b)(1), the Administrator shall consider— (1) the population served by the eligible entity in the most recent calendar year for which data are available; (2) the estimated effect of providing incentives to such population; (3) if the eligible entity previously received a grant under this section— (A) the degree to which the use of such grant encouraged the purchase of WaterSense products; and (B) whether there are amounts of such grant that remain unused; and (4) whether the eligible entity promotes or implements a program to recycle or manage the disposal of any products that are replaced as a result of the provision of incentives under this section. (d) Use of grant (1) In general An eligible entity that receives a grant under this section shall— (A) use such grant to provide incentives to covered consumers that purchase a WaterSense product