priority industry categories Not later than the following dates, the Administrator shall take final action on a rule establishing effluent limitations guidelines and standards, in accordance with the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq. ), for each of the following industry categories for the discharge (including a discharge into a publicly owned treatment works) of each measurable perfluoroalkyl substance, polyfluoroalkyl substance, or class of those substances: (A) During calendar year 2025 Not later than June 30, 2025, for the following point source categories: (i) Organic chemicals, plastics, and synthetic fibers, as identified in part 414 of title 40, Code of Federal Regulations (or successor regulations). (ii) Electroplating, as identified in part 413 of title 40, Code of Federal Regulations (or successor regulations). (iii) Metal finishing, as identified in part 433 of title 40, Code of Federal Regulations (or successor regulations). (B) During calendar year 2026 Not later than June 30, 2026, for the following point source categories: (i) Textile mills, as identified in part 410 of title 40, Code of Federal Regulations (or successor regulations). (ii) Landfills, as identified in part 445 of title 40, Code of Federal Regulations (or successor regulations). (C) During calendar year 2027 Not later than June 30, 2027, for the following point source categories: (i) Leather tanning and finishing, as identified in part 425 of title 40, Code of Federal Regulations (or successor regulations). (ii) Paint formulating, as identified in part 446 of title 40, Code of Federal Regulations (or successor regulations). (iii) Plastics molding and forming, as identified in part 463 of title 40, Code of Federal Regulations (or successor regulations). (c) Monitoring (1) Monitoring requirements (A) In general Effective beginning on the date of enactment of this Act, the Administrator shall require monitoring of the discharges (including discharges into a publicly owned treatment works) of each measurable