; (B) the salts associated with the chemical described in subparagraph (A) (Chemical Abstracts Service Nos. 3825–26–1, 335–95–5, and 68141–02–6); (C) perfluorooctane sulfonic acid or sulfonate (commonly referred to as PFOS ) (Chemical Abstracts Service No. 1763–23–1); and (D) the salts associated with the chemical described in subparagraph (C) (Chemical Abstracts Service Nos. 2795–39–3, 29457–72–5, 56773–42–3, 29081–56–9, and 70225–14–8). (b) Establishment Subject to subsections (c) and (d), the Administrator shall provide grants to States to address contamination of groundwater by covered per­fluo­ro­al­kyl substances at contaminated sites. (c) Distribution (1) In general The Administrator shall ensure that funds made available to carry out this section are distributed to each State— (A) for each of fiscal years 2021 and 2022, in such a manner that the total grant amount received by a State under this section is equivalent to the ratio that— (i) the amount of the capitalization grant under title VI to the State in the last fiscal year in which capitalization grants were made; bears to (ii) the amount of capitalization grants under title VI to all States in the last fiscal year in which capitalization grants were made