; and (2) the Secretary provides written notice to the Committees on Transportation and Infrastructure and Science, Space, and Technology of the House of Representatives and the Committees on Environment and Public Works and Commerce, Science, and Transportation of the Senate 60 days prior to deobligating funds under this subsection. (i) Funding Of the amounts provided to carry out this section, the Secretary may set aside $2,000,000 each fiscal year for program reporting, evaluation, and administrative costs related to this section. (j) Federal share The Federal share of the cost of a project for which a grant is awarded under this subsection shall not exceed 50 percent of the cost of the project. (k) Grant limitation The Secretary may not award more than 15 percent of the amount described under subsection (i). (l) Expenses for grant recipients A grant recipient under this section may use not more than 5 percent of the funds awarded each fiscal year to carry out planning and reporting requirements. (m) Grant flexibility (1) In general If, by August 1 of each fiscal year, the Secretary determines that there are not enough grant applications that meet the requirements described in subsection (c) to carry out this section for a fiscal year, the Secretary shall transfer to the programs specified in paragraph (2)— (A) any of the funds reserved for the fiscal year under subsection (i) that the Secretary has not yet awarded under this section; and (B) an amount of obligation limitation equal to the amount of funds that the Secretary transfers under subparagraph (A). (2) Programs The programs referred to in paragraph (1) are— (A) the programs under sections 503(b) and 503(c)