; and (ii) $100,000 for each permitted launch operation conducted from the applicable launch site or at any adjacent Federal launch range in the previous fiscal year. (B) Maximum grant Except as provided in paragraph (7)(D), a grant issued to an operator under this subsection shall not exceed $2,500,000 for a fiscal year. (C) Adjacency (i) In general In issuing a grant to an operator under subparagraph (A), the Secretary shall determine whether a launch site is adjacent to a Federal launch site. (ii) Limitation Only 1 operator may receive an amount under subparagraph (A) for each licensed or permitted launch operation described in such subparagraph. (iii) Multiple launch sites operated by 1 operator If an operator holds a license to operate more than 1 launch site that is adjacent to a Federal launch range, the Secretary shall consider such launch sites as 1 launch site for purposes of subparagraph (A). (7) Supplemental grants in support of State, local, or private matching The Secretary may issue a supplemental grant from the funds authorized to carry out this subsection to an operator, subject to the following conditions: (A) Dollar-for-dollar matching If a qualified entity provides an operator an amount equal to or greater than the amount of a grant provided in a fiscal year under paragraph (6) (for the explicit purpose of matching such grant), the Secretary may issue a supplemental grant to the operator that is equal to 25 percent of such grant in the following fiscal year. (B) Additional non-Federal matching If a qualified entity provides an operator an amount equal to or greater than two times the amount of a grant provided in a fiscal year to the operator under paragraph (6) (for the explicit purpose of matching such grant), the Secretary may issue a supplemental grant to the operator that is equal to 50 percent of such grant in the following fiscal year. (C) Supplemental grant limitations The following limitations shall apply to supplemental grants issued to an operator pursuant to this paragraph: (i)