; (2) to assist rural households in reducing energy expenses and meeting such increases attributable to such fees; and (3) to provide job training and worker transition assistance, with priority given to workers and former workers in fossil-fuel related industries. (c) Amount of grant (1) In general The amount of the cost mitigation grant made to any State for any calendar year shall be equal to the product of— (A) the annual grant limitation determined under paragraph (3) for such calendar year; and (B) the State allocation percentage for the State (determined under paragraph (2)). (2) State allocation percentage The State allocation percentage for a State is the amount (expressed as a percentage) equal to the quotient of— (A) the population of such State (as reported in the most recent decennial census); and (B) the population of all States (as reported in the most recent decennial census). (3) Annual appropriation for grants (A) In general The annual grant limitation is $10,000,000,000. (B) Inflation adjustment (i) In general In the case of any calendar year after 2019, the $10,000,000,000 amount in subparagraph (A) shall be increased by an amount equal to— (I) such dollar amount; multiplied by (II) the percentage (if any) by which— (aa) the CPI for the preceding calendar year; exceeds (bb) the CPI for calendar year 2018. (ii) CPI Rules similar to the rules of paragraphs (4) and (5) of section 1(f) of the Internal Revenue Code of 1986 shall apply for purposes of this subparagraph. (4) Redistribution In any case in which one or more States do not meet the requirements described in subsection (d) for a calendar year, an amount equal to the State allocation percentage for such State or States shall be distributed to each State which did meet such conditions in an amount equal to the product of— (A) such amount