; and (B) the Administrator determines that lead service line replacement by the community water system is not feasible by the 10-year deadline described in subsection (c). (3) Period of extension The Administrator may only grant an extension under this subsection for the minimum period of time necessary for the applicable community water system to replace all lead service lines of the community water system. (e) Enforcement authority The Administrator may take action to enforce a requirement of this section pursuant to section 1414(a)(2) with respect to a community water system in a State regardless of whether the State has primary enforcement responsibility for public water systems. (f) Definition In this section, the term lead service line has the meaning given such term in section 1459B(a). (g) Authorization of appropriations There is authorized to be appropriated to carry out this section $10,000,000 for each of fiscal years 2021 and 2022. . (b) Enforcement Section 1414(i)(1) of the Safe Drinking Water Act ( 42 U.S.C. 300g–3(i)(1) ) is amended by striking or 1445 and inserting 1445, or 1459E . 3. Authorizations (a) State revolving loan funds Section 1452(m)(1)(C) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(m)(1)(C) ) is amended by striking $1,950,000,000 for fiscal year 2021 and inserting $6,600,000,000 for each of fiscal years 2021 and 2022 . (b) Reducing lead in drinking water Subsection (d) of section 1459B of the Safe Drinking Water Act ( 42 U.S.C. 300j–19b ) is amended to read as follows: (d) Authorization of appropriations There is authorized to be appropriated to carry out this section— (1) $60,000,000 for each of fiscal years 2017 through 2020; and (2) $80,000,000 for each of fiscal years 2021 and 2022. .