; (B) to the maximum extent practicable, serving as a model of research, development, and deployment for other private entities across the United States; and (C) meeting such other criteria as the Secretary determines to be appropriate. (4) Applications and grants (A) In general Not later than 120 days after the date of publication by the Secretary of the selection criteria described in paragraph (3), any entity that meets the eligibility criteria described in paragraph (2) may apply to the Secretary to receive a grant. (B) Grants (i) In general In each application, the applicant may apply for a grant of not more than $100,000,000. (ii) Use of funds Funds provided by a grant under this subsection may be used— (I) primarily to deploy zero emissions and alternative fuel technologies for commercial aviation, maritime transportation, and rail including— (aa) electrification; (bb) hydrogen fuel cells; (cc) second-generation advanced biofuels; and (dd) fuel efficiency; and (II) to carry out other activities considered appropriate by the Secretary. (iii) Cost sharing (I) In general A grant provided under this subsection shall be subject to a minimum non-Federal cost-sharing requirement of 80 percent. (II) Non-Federal sources The Secretary shall determine the appropriate cost share for each selected applicant. (III) Reduction The Secretary may reduce or eliminate the cost-sharing requirement described in subclause (I), as the Secretary determines to be necessary. (IV) Repayment of Federal share The Secretary shall not require repayment of the Federal share of a cost-shared activity under this section as a condition of providing a grant. (5) Reporting requirements (A) In general The Secretary shall— (i) determine what data will be required to be collected by participants in the Program and submitted to the Secretary to permit analysis of the Program