; (3) the number and diversity of States and climates in which the applicant works as of the date of the application; (4) the amount of non-Federal funds, donated or discounted materials, discounted or volunteer skilled labor, volunteer unskilled labor, homeowner labor equity, and other resources the applicant will provide; (5) the extent to which the applicant could successfully replicate the energy retrofit program of the applicant and sustain the program after the grant funds have been expended; (6) regional diversity; (7) urban, suburban, and rural localities; and (8) such other factors as the Secretary determines to be appropriate. (e) Applications (1) In general Not later than 180 days after the date of enactment of this section, the Secretary shall request proposals from covered organizations. (2) Administration To be eligible to receive a grant under this section, an applicant shall submit to the Secretary an application at such time, in such manner, and containing such information as the Secretary may require. (3) Awards Not later than 90 days after the date of issuance of a request for proposals, the Secretary shall award grants under this section. (f) Eligible uses of grant funds A grant under this section may be used for— (1) energy efficiency audits, cost-effective retrofit, and related activities in different climatic regions of the United States; (2) energy efficiency materials and supplies; (3) organizational capacity— (A) to significantly increase the number of energy retrofits; (B) to replicate an energy retrofit program in other States; and (C) to ensure that the program is self-sustaining after the Federal grant funds are expended; (4) energy efficiency, audit and retrofit training, and ongoing technical assistance; (5) information to homeowners on proper maintenance and energy savings behaviors; (6) quality control and improvement; (7) data collection, measurement, and verification; (8) program monitoring, oversight, evaluation, and reporting