1. Short title This Act may be cited as the Clean Water Standards for PFAS Act of 2019 . 2. Clean Water Act effluent standards, pretreatment standards, and water quality criteria for PFAS (a) Definitions In this section: (1) Administrator The term Administrator means the Administrator of the Environmental Protection Agency. (2) Covered perfluoroalkyl or polyfluoroalkyl substance or class The term covered perfluoroalkyl or polyfluoroalkyl substance or class means a measurable chemical substance, or class of chemical substances, that is— (A) perfluorooctanoic acid or perfluorooctane sulfonic acid, a salt associated with perfluorooctanoic acid or perfluorooctane sulfonic acid, or a substance that degrades to perfluorooctanoic acid or perfluorooctane sulfonic acid; (B) a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances that is— (i) identified in section 721.9582 or 721.10536 of title 40, Code of Federal Regulations (as in effect on the date of enactment of this Act); and (ii) listed as an active chemical substance in the February 2019 update to the inventory published under section 8(b)(1) of the Toxic Substances Control Act ( 15 U.S.C. 2607(b)(1) ); or (C) a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances for which the Administrator has established a draft toxicity value under the Integrated Risk Information System program of the Environmental Protection Agency. (3) Effluent limitation The term effluent limitation means an effluent limitation established under section 301(b) of the Federal Water Pollution Control Act ( 33 U.S.C. 1311(b) ). (4) Measurable The term measurable , with respect to a chemical substance or class of chemical substances, means capable of being measured using— (A) test procedures established under section 304(h) of the Federal Water Pollution Control Act ( 33 U.S.C. 1314(h) )