; (ii) eligible installation projects that will result in development of covered facilities in underserved areas; and (iii) eligible projects that include apprenticeship, job training, or community participation as part of their application; and (B) ensure that such assistance is provided in a manner that results in eligible projects being carried out on a geographically diverse basis within and among covered States. (2) Determination of financial benefit In determining the amount of financial benefit for low-income households of an eligible installation project, the Secretary shall ensure that all calculations for estimated household energy savings are based solely on electricity offsets from the applicable covered facility and use formulas established by the State or local government with jurisdiction over the applicable covered facility for verifiable household energy savings estimates that accrue to low-income households. (e) Assistance (1) Form The Secretary may provide assistance under the program in the form of a grant (which may be in the form of a rebate) or a low-interest loan. (2) Multiple projects for same facility (A) In general An eligible entity may apply for assistance under the program for an eligible planning project and an eligible installation project for the same covered facility. (B) Separate selections Selection by the Secretary for assistance under the program of an eligible planning project does not require the Secretary to select for assistance under the program an eligible installation project for the same covered facility. (f) Use of assistance (1) Eligible planning projects An eligible entity receiving assistance for an eligible planning project under the program may use such assistance to pay the costs of pre-installation activities associated with an applicable covered facility, including— (A) feasibility studies; (B) permitting; (C) site assessment; (D) on-site job training, or other community-based activities directly associated with the eligible planning project