; and (B) a certification that the treatment technology in use by the community water system at the time of application is not sufficient to remove all detectable amounts of PFAS. (c) List of eligible treatment technologies Not later than 150 days after the date of enactment of this section, and every two years thereafter, the Administrator shall publish a list of treatment technologies that the Administrator determines are effective at removing all detectable amounts of PFAS from drinking water. (d) Priority for funding In awarding grants under this section, the Administrator shall prioritize affected community water systems that— (1) serve a disadvantaged community; (2) will provide at least a 10 percent cost share for the cost of implementing an eligible treatment technology; or (3) demonstrate the capacity to maintain the eligible treatment technology to be implemented using the grant. (e) Authorization of appropriations There is authorized to be appropriated to carry out this section not more than $500,000,000 for each of the fiscal years 2020 through 2024. (f) Definitions In this section: (1) Affected community water system The term affected community water system means a community water system that is affected by the presence of PFAS in the water in the community water system. (2) Disadvantaged community The term disadvantaged community has the meaning given that term in section 1452. (3) Eligible treatment technology The term eligible treatment technology means a treatment technology included on the list published under subsection (c). . 21003. Definition Section 1401 of the Safe Drinking Water Act ( 42 U.S.C. 300f ) is amended by adding at the end the following: (17) PFAS The term PFAS means a perfluoroalkyl or polyfluoroalkyl substance with at least one fully fluorinated carbon atom. . B Extensions 22001. Funding (a) State revolving loan funds Section 1452(m)(1) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(m)(1) ) is amended— (1) in subparagraph (B), by striking and