; and (2) based on the estimate provided under paragraph (1), the Administrator of the Environmental Protection Agency shall determine and publish in the Federal Register, with respect to such calendar year, the renewable fuel obligation for such calendar year under section 211(o)(3) of the Clean Air Act, as amended by this Act. 3. Prohibition of authorization of higher ethanol blends (a) Prohibition Notwithstanding any provision of the Clean Air Act ( 42 U.S.C. 7401 et seq. ), the Administrator of the Environmental Protection Agency may not permit or authorize (including by granting a waiver through the fuels and fuel additives waiver process under section 211(f)(4) of such Act ( 42 U.S.C. 7545(f)(4) )) the introduction into commerce of gasoline that— (1) contains greater than 10-volume-percent ethanol; (2) is intended for general use in conventional gasoline-powered onroad or nonroad vehicles or engines; and (3) is not, on or before the date of enactment of this Act— (A) registered in accordance with section 211(b) of such Act ( 42 U.S.C. 7545(b) ); and (B) lawfully sold in the United States. (b) Repeal of existing waivers (1) In general Any waiver described in paragraph (2) is repealed and shall have no force or effect. (2) Waiver A waiver described in this paragraph— (A) is a waiver granted pursuant to section 211(f)(4) of the Clean Air Act ( 42 U.S.C. 7545(f)(4) ) prior to the date of enactment of this Act that permits or authorizes the introduction into commerce of gasoline that contains greater than 10-volume-percent ethanol for general use in conventional gasoline-powered onroad or nonroad vehicles or engines; and (B) includes the following: (i) Partial Grant and Partial Denial of Clean Air Act Waiver Application Submitted by Growth Energy To Increase the Allowable Ethanol Content of Gasoline to 15 Percent