; or (B) propose, before such date, any revisions to such criteria or standard. (b) Consideration of technological feasibility Section 109(b)(1) of the Clean Air Act ( 42 U.S.C. 7409(b)(1) ) is amended by inserting after the first sentence the following: 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 the preceding sentence, the Administrator may consider, as a secondary consideration, likely technological feasibility in establishing and revising the national primary ambient air quality standard for such pollutant. . (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) Prior to establishing or revising a national ambient air quality standard, the Administrator shall request, and such committee 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 such 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) In general 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 regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard. (2) Applicability of Standard to