,i #aafth ,,congress #ast ,session ,h4 ,r4 #ciff ,,in ,,the ,,house ,,of ,,representatives ,july #be1 #bjai,mr4 ,lipinski 7for himself and ,mr4 ,rooney of ,florida7 introduced the following bill2 which was referred to the ,committee on ,ways and ,means1 and in addition to the ,committees on ,energy and ,commerce1 ,education and ,labor1 and ,rules1 for a period to be subsequently determined by the ,speaker1 in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned ,a ,,bill ,to amend the ,internal ,revenue ,code of #aihf to reduce social security payroll taxes and to reduce the reliance of the ,united ,states economy on carbon-based energy sources1 and for other purposes4 #a4 ,short title ,this ,act may be cited as the ,raise ,wages1 ,cut ,carbon ,act of #bjai4 #b4 ,increase in the low-income housing energy assistance program and the weatherization assistance program 7a7 ,,liheap ,on ,october #a1 #bjbj1 and each ,october #a thereafter1 there shall be made available1 without further appropriation or fiscal year limitation1 to carry out the ,low-,income ,home ,energy ,assistance ,act of #aiha 7#db ,u4,s4,c4 #hfba et seq47 an amount equal to #e percent of the net revenues received in the ,treasury during the previous fiscal year from the taxes imposed under parts ,,ii1 ,,iii1 and ,,iv of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf4 7b7 ,weatherization assistance program ,on ,october #a1 #bjbj1 and each ,october #a thereafter1 there shall be made available1 without further appropriation or fiscal year limitation1 to carry out the weatherization assistance program established under part ,a of title ,,iv of the ,energy ,conservation and ,production ,act 7#db ,u4,s4,c4 #fhfa et seq47 an amount equal to #a percent of the net revenues received in the ,treasury during the previous fiscal year from the taxes imposed under parts ,,ii1 ,,iii1 and ,,iv of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf4 7c7 ,addition to other amounts ,amounts made available pursuant to this section shall be in addition to other amounts made available to carry out the ,low-,income ,home ,energy ,assistance ,act of #aiha and the weatherization assistance program established under part ,a of title ,,iv of the ,energy ,conservation and ,production ,act for the fiscal year involved4 #c4 ,distribution of certain estimated revenues to social security beneficiaries ,not later than ,october #a of each fiscal year beginning with fiscal year #bjbj1 the ,commissioner of ,social ,security shall pay an amount out of the general fund of the ,treasury1 equal to #aj percent of the net revenues received in the ,treasury during the previous fiscal year from the taxes imposed under parts ,,ii1 ,,iii1 and ,,iv of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf1 to be distributed equally among each individual entitled to monthly insurance benefits under title ,,ii of the ,social ,security ,act 7#db ,u4,s4,c4 #dja et seq47 or to an annuity under section #b of the ,railroad ,retirement ,act of #aigd for the #ast month in such fiscal year4 #d4 ,reduction of certain social security taxes2 tax on combustible fossil fuels 7a7 ,in general ,chapter #ch of the ,internal ,revenue ,code of #aihf 7relating to environmental taxes7 is amended by adding at the end thereof the following new subchapter3 ,e ,reduction of certain social security taxes2 tax on combustible fossil fuels ,part ,i--,reduction of certain social security taxes ,part ,,ii--,tax on combustible fossil fuels ,part ,,iii--,tax on certain additional imported products ,part ,,iv--,tax on fluorinated greenhouse gases ,part ,v--,supermajority required ,to change revenue neutrality ,i ,reduction of certain social security taxes ,sec4 #dfia4 ,social ,security taxes and benefits4 #dfia4 ,social ,security taxes and benefits 7a7 ,amounts appropriated to social security trust funds 7#a7 ,in general ,there are hereby appropriated to the social security trust funds an amount equal to the excess 7if any7 of-- 7,a7 net revenues received in the ,treasury from the taxes imposed by parts ,,ii1 ,,iii1 and ,,iv1 over 7,b7 the net expenditures from the ,treasury under sections #b and #c of the ,raise ,wages1 ,cut ,carbon ,act of #bjai4 7#b7 ,allocation among funds ,amounts appropriated under paragraph 7#a7 shall be allocated among such funds as determined appropriate by the ,managing ,trustee of the ,board of ,trustees of the ,trust ,funds 7within the meaning of title ,,ii of the ,social ,security ,act71 in cooperation with the ,railroad ,retirement ,board4 7b7 ,reduction in certain social security taxes 7#a7 ,in general ,the rate of each specified social security tax for each calendar year 7determined without regard to this section7 shall be reduced by the number of percentage points equal to-- 7,a7 such rate1 multiplied by 7,b7 the reduction percentage determined by the ,secretary for such calendar year4 7#b7 ,reduction percentage ,the reduction percentage determined by the ,secretary under paragraph 7#a7 for any calendar year shall be the percentage which the ,secretary estimates will result in aggregate appropriations into each trust fund equal to the amount which would 7without regard to this section7 be appropriated to each trust fund for such calendar year4 7c7 ,definitions ,for purposes of this subchapter-- 7#a7 ,specified social security tax ,the term specified social security tax means-- 7,a7 the tax imposed by section #caja7;a7 7and so much of the tax imposed by section #cbja7;a7 or section #cbaa7;a7 as is determined by reference to the tax imposed by section #caja7;a771 and 7,b7 #a_/b the tax imposed by section #adja7;a74 7#b7 ,social security trust fund ,the term social security trust fund means-- 7,a7 the ,federal ,old-,age and ,survivors ,insurance ,trust ,fund established by section #bja7;a7 of the ,social ,security ,act1 7,b7 the ,federal ,disability ,insurance ,trust ,fund established by section #bja7;b7 of the ,social ,security ,act1 and 7,c7 the ,social ,security ,equivalent ,benefit ,account established under section #ae;,a of the ,railroad ,retirement ,act of #aigd4 7d7 ,determination based on estimates ,determinations under this section and sections #b and #c of the ,raise ,wages1 ,cut ,carbon ,act of #bjai shall be made on the basis of estimates by the ,secretary4 ,to the extent that any such determination for any period is determined to have been inaccurate1 such determination for the subsequent period shall be appropriately increased or decreased by the amount that the previous determination was less than1 or in excess of1 the more accurate determination4 7e7 ,publication of rate reductions ,any adjustment under this section of social security tax rates for any calendar year shall be published in the ,federal ,register not later than #b months before the beginning of such calendar year4 ,,ii ,tax on combustible fossil fuels ,sec4 #dfib4 ,imposition of tax4 ,sec4 #dfic4 ,refunds or credits4 ,sec4 #dfid4 ,other definitions and special rules4 #dfib4 ,imposition of tax 7a7 ,in general ,there is hereby imposed a tax on any taxable carbon substance sold by the manufacturer1 producer1 or importer thereof4 7b7 ,amount of tax 7#a7 ,in general ,the amount of tax imposed by subsection 7a7 on any taxable carbon substance shall be the applicable amount per ton of the carbon dioxide emissions potential of such substance1 as determined by the ,secretary in consultation with the ,secretary of ,energy4 7#b7 ,fractional part of ton ,in the case of a fraction of a ton1 the tax imposed by subsection 7a7 shall be the same fraction of the amount of such tax imposed on a whole ton4 7#c7 ,applicable amount 7,a7 ,in general ,for purposes of this part1 the applicable amount is-- 7i7 for calendar year #bjbj1 #dj1 7ii7 for any calendar year following a year which is not a national emissions target attainment year1 the sum of-- 7,i7 the product of the amount in effect under this subparagraph for the preceding calendar year and #ajb4e percent1 and 7,,ii7 the inflation adjustment amount determined under subparagraph 7,b71 and 7iii7 for any calendar year following a year which is a national emissions target attainment year1 the sum of-- 7,i7 the amount in effect under this subparagraph for the preceding calendar year1 and 7,,ii7 the inflation adjustment amount determined under subparagraph 7,b74 7,b7 ,inflation adjustment amount 7i7 ,in general ,the inflation adjustment amount for any calendar year shall be an amount 7not less than zero7 equal to the product of-- 7,i7 the amount determined under subparagraph 7,a77ii77,i7 or 7,a77iii77,i71 as applicable1 for such year1 and 7,,ii7 the percentage by which the ,,cpi for the preceding calendar year exceeds the ,,cpi for the second preceding calendar year4 7ii7 ,,cpi ,rules similar to the rules of paragraphs 7#d7 and 7#e7 of section #a7;f7 shall apply for purposes of this paragraph4 7,c7 ,rounding ,the applicable amount under this subsection shall be rounded up to the next whole dollar amount4 7,d7 ,national emissions target attainment year ,for purposes of subparagraph 7,a71 a calendar year is a national emissions target attainment year if the level of greenhouse gas emissions in the ,united ,states for the calendar year does not exceed #bj percent of the level of greenhouse gas emissions in the ,united ,states for calendar year #bjje as determined by the ,secretary in consultation with the ,administrator of the ,environmental ,protection ,agency4 7c7 ,taxable carbon substance ,for purposes of this subchapter1 the term taxable carbon substance means-- 7#a7 coal 7including lignite and peat71 7#b7 petroleum and any petroleum product 7as defined in section #dfab7;a77#c771 and 7#c7 natural gas1 which is extracted1 manufactured1 or produced in the ,united ,states or entered into the ,united ,states for consumption1 use1 or warehousing4 7d7 ,substance taxed only once ,no tax shall be imposed by subsection 7a7 with respect to a taxable carbon substance if the person who would be liable for such tax establishes that a prior tax imposed by such section has been imposed with respect to such substance4 #dfic4 ,refunds or credits 7a7 ,sequestered carbon ,under regulations prescribed by the ,secretary1 if a person uses a taxable carbon substance so that the carbon associated with such substance will not be emitted1 then an amount equal to the amount of tax in effect under section #dfib7;b7 with respect to such substance for the calendar year in which such use begins shall be allowed as a credit or refund 7without interest7 to such person in the same manner as if it were an overpayment of tax imposed by section #dfib4 7b7 ,previously taxed carbon substances used ,to make another taxable carbon substance ,under regulations prescribed by the ,secretary1 if-- 7#a7 a tax under section #dfib was paid with respect to any taxable carbon substance1 and 7#b7 such substance was used by any person in the manufacture or production of any other substance which is a taxable carbon substance1 then an amount equal to the tax so paid shall be allowed as a credit or refund 7without interest7 to such person in the same manner as if it were an overpayment of tax imposed by section #dfib4 ,in any case to which this subsection applies1 the amount of any such credit or refund shall not exceed the amount of tax imposed by section #dfib on the other taxable fuel manufactured or produced 7or which would have been imposed by such subsection on such other fuel but for section #dfib7;d774 7c7 ,exemption for exports 7#a7 ,tax-free sales 7,a7 ,in general ,no tax shall be imposed under subsection 7a7 on the sale by the manufacturer or producer of any taxable carbon substance for export or for resale by the purchaser to a second purchaser for export4 7,b7 ,proof of export required ,rules similar to the rules of section #dbba7;b7 shall apply for purposes of subparagraph 7,a74 7#b7 ,credit or refund ,if-- 7,a7 any person exports-- 7i7 a taxable carbon substance1 or 7ii7 any other product any portion of the cost of which is attributable to the use of any taxable carbon substance as an energy source for the manufacture or production of such product1 and 7,b7 such person establishes to the satisfaction of the ,secretary the portion of such cost which is attributable to the tax under section #dfib1 credit or refund 7without interest7 of such tax shall be allowed or made to such person4 7#c7 ,regulations ,the ,secretary shall prescribe such regulations as may be necessary to carry out the purposes of this subsection4 #dfid4 ,other definitions and special rules 7a7 ,definitions ,for purposes of this subchapter-- 7#a7 ,united ,states ,the term ,united ,states has the meaning given such term by section #dfab7;a77#d74 7#b7 ,importer ,the term importer means the person entering the article for consumption1 use1 or warehousing4 7#c7 ,ton ,the term ton means #b1jjj pounds4 ,in the case of any taxable carbon substance which is a gas1 the term ton means the amount of such gas in cubic feet which is the equivalent of #b1jjj pounds on a molecular weight basis4 7b7 ,use treated as sale ,if any person manufactures1 produces1 or imports any taxable carbon substance and uses such substance1 then such person shall be liable for tax under section #dfib in the same manner as if such substance were sold by such person4 7c7 ,special rules for inventory exchanges 7#a7 ,in general ,except as provided in paragraph 7#b71 in any case in which a manufacturer1 producer1 or importer of a taxable carbon substance exchanges such substance as part of an inventory exchange with another person-- 7,a7 such exchange shall not be treated as a sale1 and 7,b7 such other person shall1 for purposes of section #dfib1 be treated as the manufacturer1 producer1 or importer of such substance4 7#b7 ,registration requirement ,paragraph 7#a7 shall not apply to any inventory exchange unless-- 7,a7 both parties are registered with the ,secretary as manufacturers1 producers1 or importers of taxable carbon substances1 and 7,b7 the person receiving the taxable carbon substance has1 at such time as the ,secretary may prescribe1 notified the manufacturer1 producer1 or importer of such person's registration number and the internal revenue district in which such person is registered4 7#c7 ,inventory exchange ,for purposes of this subsection1 the term inventory exchange means any exchange in which #b persons exchange property which is1 in the hands of each person1 property described in section #abba7;a77#a74 ,,iii ,tax on certain additional imported products ,sec4 #dfie4 ,imposition of tax4 ,sec4 #dfif4 ,imported taxable product4 #dfie4 ,imposition of tax 7a7 ,in general ,there is hereby imposed a tax on any imported taxable product sold or used by the importer thereof4 7b7 ,amount of tax ,the amount of the tax imposed by subsection 7a7 with respect to any imported taxable product shall be the applicable amount under section #dfib per ton on the lesser of-- 7#a7 the taxable carbon substances used in the manufacture or production of such product1 or 7#b7 the carbon dioxide emissions attributable to the manufacture or production of such product4 7c7 ,procedure ,to challenge information provided by importer ,the ,secretary shall establish a procedure under which interested persons may examine the information provided by an importer for purposes of this section1 and bring to the attention of the ,secretary any suspected errors in such information4 #dfif4 ,imported taxable product 7a7 ,in general ,for purposes of this part1 the term imported taxable product means any article which1 at the time of such article's sale or use by the importer1 is described in the same heading of the ,harmonized ,tariff ,schedule of the ,united ,states as a like article produced in a listed industry4 7b7 ,listed industry ,for purposes of this section-- 7#a7 ,in general ,except as provided in paragraph 7#b71 the term listed industry means any industry listed by the ,administrator as being among the industries which1 in the aggregate1 account for #ie percent of the taxable carbon substances used in the ,united ,states4 ,an industry may not be omitted from the list under the preceding sentence if it uses more taxable carbon substances per unit of output than any industry which is so listed4 7#b7 ,special rule for #bjbj through #bjbb 7,a7 #bjbj ,during #bjbj1 the term listed industry shall include only the #f industries on the list under paragraph 7#a7 having the highest average use of taxable carbon substances per unit of output4 7,b7 #bjba and #bjbb ,during #bjba and #bjbb1 the term listed industry shall include only-- 7i7 the industries described in subparagraph 7,a71 and 7ii7 7,i7 in the case of #bjba1 the #a_/c of the remaining industries on such list having the highest average use of taxable carbon substances per unit of output1 or 7,,ii7 in the case of #bjbb1 the #b_/c of the remaining industries on such list having the highest average use of taxable carbon substances per unit of output4 7c7 ,other definitions ,for purposes of this part1 the terms importer1 taxable carbon substance1 and ,united ,states have the respective meanings given such terms by part ,,ii4 ,,iv ,tax on fluorinated greenhouse gases #dfig4 ,imposition of tax 7a7 ,fluorinated gas fee ,there is hereby imposed a tax on any fluorinated greenhouse gas which is required to be reported under part #ih of title #dj1 ,code of ,federal ,regulations4 7b7 ,amount ,the tax imposed under subsection 7a7 shall be paid by the person required to so report in an amount equal to-- 7#a7 the total amount1 in metric tons of ,,co#b-;e1 of emitted fluorinated greenhouse gases 7or1 in the case of a supplier1 emissions that would result determined under the rules of such part71 multiplied by 7#b7 an amount equal to #aj percent of the applicable amount in effect under section #dfib for the calendar year of such emission4 ,v ,supermajority required to change revenue neutrality #dfih4 ,supermajority required ,a bill1 joint resolution1 amendment to a bill or joint resolution1 or conference report that increases aggregate revenues under parts ,,ii1 ,,iii1 and ,,iv greater than the aggregate of-- 7#a7 the reduction in revenues under part ,i1 and 7#b7 the aggregate expenditures under sections #b and #c of the ,raise ,wages1 ,cut ,carbon ,act of #bjai1 may not be considered as passed or agreed to by the ,house of ,representatives or the ,senate unless so determined by a vote of not less than two-thirds of the ,members of the ,house of ,representatives or the ,senate 7as the case may be7 voting1 a quorum being present4 4 7b7 ,clerical amendment ,the table of subchapters for chapter #ch of such ,code is amended by adding at the end the following new item3 ,subchapter ,f4 ,reduction of social security taxes2 tax on combustible fossil fuels4 7c7 ,effective date ,the amendments made by this section shall take effect on ,january #a1 #bjbj4 #e4 ,amendments to the ,clean ,air ,act 7a7 ,in general ,title ,,iii of the ,clean ,air ,act 7#db ,u4,s4,c4 #gfja7 is amended by adding at the end the following3 #ccj4 ,suspension of regulation of fuels and emissions based on greenhouse gas effects 7a7 ,fuels ,unless specifically authorized in section #bjb1 #baa1 #bac1 or #bca or this section1 if a tax is imposed by part ,,ii or ,,iii of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf with respect to a covered fuel1 the ,administrator shall not enforce any rule limiting the emission of greenhouse gases from the combustion of that fuel under this ,act 7or impose any requirement on any ,state to limit such emission7 on the basis of the emission's greenhouse gas effects4 7b7 ,emissions ,unless specifically authorized in section #bjb1 #baa1 #bac1 or #bca or this section1 if a tax is imposed by part ,,iv of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf with respect to a fluorinated greenhouse gas1 the ,administrator shall not enforce any rule limiting such gas under this ,act 7or impose any requirement on any ,state to limit such gas7 on the basis of the greenhouse gas effects of such gas4 7c7 ,authorized regulation ,notwithstanding subsections 7a7 and 7b71 nothing in this section limits the ,administrator's authority pursuant to any other provision of this ,act-- 7#a7 to limit the emission of any greenhouse gas because of any adverse impact on health or welfare other than its greenhouse gas effects2 7#b7 in limiting emissions as described in paragraph 7#a71 to consider the collateral benefits of limiting the emissions because of greenhouse gas effects2 7#c7 to limit the emission of black carbon or any other pollutant that is not a greenhouse gas that the ,administrator determines by rule has heat-trapping properties2 or 7#d7 to take any action with respect to any greenhouse gas other than limiting its emission1 including-- 7,a7 monitoring1 reporting1 and record-keeping requirements2 7,b7 conducting or supporting investigations2 and 7,c7 information collection4 7d7 ,exception for certain greenhouse gas emissions ,notwithstanding subsections 7a7 and 7b71 nothing in this section limits the ,administrator's authority to regulate greenhouse gas emissions from-- 7#a7 sources that-- 7,a7 are subject to subpart ,,oooo or ,o,o,o,oa of part #fj of title #dj1 ,code of ,federal ,regulations1 as in effect or ,january #a1 #bjah2 or 7,b7 would be subject to such subpart ,,oooo or subpart ,o,o,o,oa if such subpart applied regardless of the date on which construction1 modification1 or reconstruction of the source involved commenced2 or 7#b7 ,,potw ,treatment ,plants 7as defined in section #djc4c7r7 of title #dj1 ,code of ,federal ,regulations74 7e7 ,suspension expiration 7#a7 ,determination ,the ,administrator shall make a determination by ,march #cj1 #bjcj1 and no less than once every five years thereafter1 as to whether cumulative greenhouse gas emissions from covered fuels subject to tax under part ,,ii or ,,iii of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf during the period from calendar year #bjbb through the calendar year preceding the determination exceed the cumulative emissions for that period that would have occurred if subsection 7a7 had not applied during such period4 7#b7 ,consequence of cumulative emissions exceedance ,if the ,administrator determines under paragraph 7#a7 that cumulative greenhouse gas emissions from covered fuels subject to tax under part ,,ii or ,,iii of subchapter ,e of chapter #ch of the ,internal ,revenue ,code of #aihf exceed the cumulative emissions for the period covered by the determination that would have occurred if subsection 7a7 had not applied during such period1 then subsections 7a7 and 7b7 of this section1 and the prohibition in section #baa7;c77#e7 of this ,act1 shall cease to apply as of such determination4 7f7 ,assuring environmental integrity 7#a7 ,authority ,if the ,administrator makes the determination described in subsection 7e77#b71 the ,administrator shall-- 7,a7 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 #ch of the ,internal ,revenue ,code of #aihf to levels that are at or below the level at which such emissions would have been if subsection 7a7 had never applied1 and 7,b7 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 7e77#b7 exceeded the levels at which such emissions would have been if subsection 7a7 had never applied4 7#b7 ,deadline for finalizing regulations ,the ,administrator shall finalize any regulations required by paragraph 7#a7 not later than two years after the ,administrator makes the relevant determination pursuant to such paragraph4 7#c7 ,achievement of additional reductions ,regulations issued pursuant to paragraph 7#a7 shall ensure that any additional reductions required by paragraph 7#a77;,b7 are fully achieved by no later than eight years after the ,administrator makes the determination described in subsection 7e77#a74 7g7 ,definitions ,in this section-- 7#a7 ,greenhouse ,gas ,the term greenhouse gas means carbon dioxide 7,,co#b71 methane 7,,ch#d71 nitrous oxide 7,n#b,o71 sulfur hexafluoride 7,,sf#f71 hydrofluorocarbons 7,h,f,cs71 perfluorocarbon 7,p,f,cs71 and other gases as defined by rule of the ,administrator4 7#b7 ,greenhouse ,gas ,effect ,the term greenhouse gas effect means the adverse effects of greenhouse gases on health or welfare caused by the greenhouse gas's heat-trapping potential or its effect on ocean acidification4 4 7b7 ,new motor vehicles and new motor vehicle engines ,section #bjb7;b7 of the ,clean ,air ,act 7#db ,u4,s4,c4 #geba7;b77 is amended-- 7#a7 by redesignating the second paragraph 7#c7 7as redesignated by section #bcj7d77;,c7 of ,public ,law #aja-edi 7#ajd ,stat4 #bebi77 as paragraph 7#d72 and 7#b7 by adding at the end the following3 7#e7 ,notwithstanding subsections 7a7 and 7b7 of section #ccj1 the ,administrator may-- 7,a7 limit the emission of any greenhouse gas 7as defined in section #ccj7;g77 on the basis of the emission's greenhouse gas effects 7as defined in such section7 from any class or classes of new motor vehicles or new motor vehicle engines subject to regulation under subsection 7a77#a72 and 7,b7 grant a waiver under section #bji7;b77#a7 for standards for the control of greenhouse gas emissions4 4 7c7 ,fuels ,section #baa7;c7 of the ,clean ,air ,act 7#db ,u4,s4,c4 #gede7;c77 is amended by adding at the end the following new paragraph3 7#e7 ,the ,administrator shall not1 pursuant to this subsection1 impose on any manufacturer or processor of fuel any requirement for the purpose of reducing the emission of any greenhouse gas 7as defined in section #ccj7;g77 produced by combustion of the fuel on the basis of the emission's greenhouse gas effects 7as defined in such section74 4 7d7 ,nonroad engines and vehicles emissions standards ,section #bac of the ,clean ,air ,act 7#db ,u4,s4,c4 #gedg7 is amended by adding at the end the following3 7e7 ,greenhouse gas emissions ,notwithstanding section #ccj7;a71 the ,administrator may limit the emission of any greenhouse gas 7as defined in section #ccj7;g77 on the basis of the emission's greenhouse gas effects 7as defined in such section7 from any nonroad engines and nonroad vehicles subject to regulation under this section4 4 7e7 ,aircraft emission standards ,section #bca of the ,clean ,air ,act 7#db ,u4,s4,c4 #gega7 is amended by adding at the end the following new subsection3 7d7 ,notwithstanding subsections 7a7 and 7b7 of section #ccj1 the ,administrator may limit the emission of any greenhouse gas 7as defined in section #ccj7;g77 on the basis of the emission's greenhouse gas effects 7as defined in such section7 from any class or classes of aircraft engines1 so long as any such limitation is not more stringent than the standards adopted by the ,international ,civil ,aviation ,organization4 4