; or (2) POTW Treatment Plants (as defined in section 403.3(r) of title 40, Code of Federal Regulations). (e) Suspension expiration (1) Determination The Administrator shall make a determination by March 30, 2030, and no less than once every five years thereafter, as to whether cumulative greenhouse gas emissions from covered fuels subject to tax under part II or III of subchapter E of chapter 38 of the Internal Revenue Code of 1986 during the period from calendar year 2022 through the calendar year preceding the determination exceed the cumulative emissions for that period that would have occurred if subsection (a) had not applied during such period. (2) Consequence of cumulative emissions exceedance If the Administrator determines under paragraph (1) that cumulative greenhouse gas emissions from covered fuels subject to tax under part II or III of subchapter E of chapter 38 of the Internal Revenue Code of 1986 exceed the cumulative emissions for the period covered by the determination that would have occurred if subsection (a) had not applied during such period, then subsections (a) and (b) of this section, and the prohibition in section 211(c)(5) of this Act, shall cease to apply as of such determination. (f) Assuring environmental integrity (1) Authority If the Administrator makes the determination described in subsection (e)(2), the Administrator shall— (A) issue such regulations as the Administrator deems necessary to bring greenhouse gas emissions from covered fuels subject to tax under part II or III of subchapter E of chapter 38 of the Internal Revenue Code of 1986 to levels that are at or below the level at which such emissions would have been if subsection (a) had never applied, and (B) require in such regulations that additional reductions in greenhouse gas emissions are achieved to fully compensate for any amount by which greenhouse gas emissions from such fuels during the period referred to in subsection (e)(2) exceeded the levels at which such emissions would have been if subsection (a) had never