; and (IV) other underserved areas, including Alaskan Native and Appalachian communities; (vii) solar systems are developed using assistance provided under this subsection on a geographically diverse basis among the eligible entities; and (viii) to the maximum extent practicable, solar installation activities for which assistance is provided under this section leverage, or connect grant-eligible households to, federally or locally subsidized weatherization and energy efficiency efforts that meet or exceed local energy efficiency standards. (B) Determination If, at any time, the Secretary determines that any goal described in subparagraph (A) cannot be met by providing assistance in accordance with this subsection, the Secretary shall immediately submit to the appropriate committees of Congress a written notice of that determination, including any proposed changes necessary to achieve the goal. (4) Community solar facilities (A) In general A community solar facility may use a loan provided under this subsection only to offset the costs of generation and provision of solar energy to low-income households, and households in disadvantaged communities, that are subscribers of the community solar facility. (B) Transfer and assignment of subscriptions A subscription to a community solar facility that receives assistance under this subsection may be transferred or assigned by the subscriber to— (i) any subscriber organization