; or (B) propose, before October 26, 2025, any revisions to those criteria or standards. (c) Consideration of adverse public health, welfare, social, economic, or energy effects Section 109(d)(2) of the Clean Air Act ( 42 U.S.C. 7409(d)(2) ) is amended by adding at the end the following: (D) Advice from scientific review committee Before establishing or revising a national ambient air quality standard, the Administrator shall request, and the scientific review committee appointed under subparagraph (A) shall provide, advice under subparagraph (C)(iv) regarding any adverse public health, welfare, social, economic, or energy effects which may result from various strategies for attainment and maintenance of the national ambient air quality standard. . (d) Timely issuance of implementing regulations and guidance Section 109 of the Clean Air Act ( 42 U.S.C. 7409 ) is amended by adding at the end the following: (e) Timely issuance of implementing regulations and guidance (1) Definitions In this subsection: (A) Best available control technology The term best available control technology has the meaning given that term in section 169. (B) Lowest achievable emission rate The term lowest achievable emission rate has the meaning given that term in section 171. (C) Preconstruction permit (i) In general The term pre­con­struc­tion permit means a permit that is required under part C or D for the construction or modification of a major emitting facility or major stationary source. (ii) Inclusion The term pre­con­struc­tion permit includes any permit described in clause (i) issued by the Administrator or a State, local, or tribal permitting authority. (2) Guidance for implementation In publishing any final rule establishing or revising a national ambient air quality standard, the Administrator shall, as the Administrator determines necessary to assist States, permitting authorities, and permit applicants, concurrently publish final regulations and guidance for implementing the national ambient air quality standard, including