(2) Allocation Using not more than 20 percent of the funds made available to carry out this part for a fiscal year, the Administrator shall provide to each State described in paragraph (1) for the fiscal year an allocation of funds that is equal to
(A) if each of the 50 States qualifies for an allocation, an amount equal to 2 percent of the funds made available to carry out this section; or
(B) if fewer than 50 States qualifies
for an allocation, an amount equal to the amount described in subparagraph (A), plus an additional amount equal to the product obtained by multiplying
(i) the proportion that
(I) the population of the State; bears to
(II) the population of all States described in paragraph (1); by
(ii) the amount of funds remaining after each State described in paragraph (1) receives the 2-percent allocation under this paragraph.
(3) State matching incentive
(A) In general
If a State agrees to match the allocation provided to the State under paragraph (2) for a fiscal year, the Administrator shall provide to the State for the fiscal year an additional amount equal to 50 percent of the allocation of the State under paragraph (2).
(B) Requirements A State
(i) may not use funds received under this part to pay a matching share required under this subsection; and
(ii) shall not be required to provide a matching share for any additional amount received under subparagraph (A).