1. Short title This Act may be cited as the National Ambient Air Quality Standards Implementation Act of 2023 . 2. Definitions In this Act: (1) Administrator The term Administrator means the Administrator of the Environmental Protection Agency. (2) National ambient air quality standard The term national ambient air quality standard means a national ambient air quality standard promulgated under section 109 of the Clean Air Act ( 42 U.S.C. 7409 ). 3. Facilitating state implementation of national ambient air quality standards (a) Consideration of technological feasibility Section 109(b) of the Clean Air Act ( 42 U.S.C. 7409(b) ) is amended— (1) by striking (b)(1) National and inserting the following: (b) Requirements (1) In general (A) Public health National ; and (2) in paragraph (1)(A) (as so designated), in the second sentence, by striking Such primary standards and inserting the following: (B) Technological feasibility If the Administrator, in consultation with the independent scientific review committee appointed under subsection (d), finds that a range of levels of air quality for an air pollutant are requisite to protect public health with an adequate margin of safety, as described in subparagraph (A), the Administrator may consider, as a secondary consideration, likely technological feasibility in establishing and revising the national primary ambient air quality standard for the pollutant. (C) Revision National primary ambient air quality standards . (b) Timeline for review of national ambient air quality standards (1) 10-year cycle for all criteria air pollutants Section 109(d) of the Clean Air Act ( 42 U.S.C. 7409(d) ) is amended— (A) in paragraph (1), in the first sentence, by striking five-year intervals and inserting 10-year intervals