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<bill bill-type="olc" bill-stage="Introduced-in-Senate" dms-id="A1" public-private="public" slc-id="S1-MCG25349-JTP-FX-JKH"><metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
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<dc:title>119 S1252 IS: Renewable Natural Gas Incentive Act of 2025</dc:title>
<dc:publisher>U.S. Senate</dc:publisher>
<dc:date>2025-04-02</dc:date>
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<dc:language>EN</dc:language>
<dc:rights>Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.</dc:rights>
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<distribution-code display="yes">II</distribution-code><congress>119th CONGRESS</congress><session>1st Session</session><legis-num>S. 1252</legis-num><current-chamber>IN THE SENATE OF THE UNITED STATES</current-chamber><action><action-date date="20250402">April 2, 2025</action-date><action-desc><sponsor name-id="S384">Mr. Tillis</sponsor> (for himself and <cosponsor name-id="S327">Mr. Warner</cosponsor>) introduced the following bill; which was read twice and referred to the <committee-name committee-id="SSFI00">Committee on Finance</committee-name></action-desc></action><legis-type>A BILL</legis-type><official-title>To amend the Internal Revenue Code of 1986 to promote the increased use of renewable natural gas, to reduce greenhouse gas emissions and other harmful transportation-related emissions that contribute to poor air quality, and to increase job creation and economic opportunity throughout the United States.</official-title></form><legis-body style="OLC" display-enacting-clause="yes-display-enacting-clause" id="HEFE5CCC5AB16461DA7E300D9AD442E90"><section section-type="section-one" id="H7EB612B5007442139319264E8D702163"><enum>1.</enum><header>Short title</header><text display-inline="no-display-inline">This Act may be cited as the <quote><short-title>Renewable Natural Gas Incentive Act of 2025</short-title></quote>.</text></section><section id="HCC8B066C9CDD4636B7B3352CEFCE432B"><enum>2.</enum><header>Increased credit for renewable natural gas</header><subsection id="H26727B7AE87D41F2AC6C67959A9EC014"><enum>(a)</enum><header>In general</header><text><external-xref legal-doc="usc" parsable-cite="usc/26/6426">Section 6426</external-xref> of the Internal Revenue Code of 1986 is amended—</text><paragraph id="H67ABE3AE13FC400297E917E479F7F74B"><enum>(1)</enum><text>in subsection (a)(2), by inserting <quote>and (l)</quote> after <quote>subsection (d)</quote>, and</text></paragraph><paragraph id="H18833E6D56B14503B2F0552556A07291"><enum>(2)</enum><text>by adding at the end the following new subsection:</text><quoted-block style="OLC" display-inline="no-display-inline" id="H5DA66FB67FA841D6B8AB1DF5AB084461"><subsection id="HF86AEDB5A4864507AF1D2281F9D348D3"><enum>(l)</enum><header>Renewable natural gas fuel credit</header><paragraph id="H66BD0A0565DB41B7967CDB4494E0412E"><enum>(1)</enum><header>In general</header><text>For purposes of this section, the renewable natural gas fuel credit is the product of $1.00 and the number of gallons of renewable natural gas or gasoline gallon equivalents of a nonliquid renewable natural gas sold by the taxpayer for use as a fuel in a motor vehicle or motorboat, sold by the taxpayer for use as a fuel in aviation, or so used by the taxpayer. </text></paragraph><paragraph id="H6F36D75471504875B03BBDE39372164F"><enum>(2)</enum><header>Renewable natural gas</header><text>For purposes of this section, the term <term>renewable natural gas</term> means compressed or liquefied gas derived from biomass (as defined in section 45K(c)(3))— </text><subparagraph id="H41BFB50DC90D4B358B7E5EE4DB17DE2B"><enum>(A)</enum><text>which was produced by a person registered under section 4101(a), and</text></subparagraph><subparagraph commented="no" id="HDB98A8F8844F4AD18A890A04A1B94194"><enum>(B)</enum><text>with respect to which the producer has made a certification described in paragraph (4).</text></subparagraph></paragraph><paragraph id="H401D46B716064AAA8A1437F65AC82F22"><enum>(3)</enum><header>Treatment of blended renewable natural gas</header><subparagraph id="H688717388FC94B29AB1A9DD40F540508"><enum>(A)</enum><header>In general</header><text>Under regulations prescribed by the Secretary, a sale of blended renewable natural gas shall be treated as a sale of renewable natural gas fuel if—</text><clause id="HC3D4D2147E90424396A4067CC472B1CD"><enum>(i)</enum><text>at the time the renewable natural gas was blended with other compressed or liquefied natural gas, the taxpayer had a contract with the registered producer of such renewable natural gas for the sale of such gas for use as a fuel in a motor vehicle or motorboat, or for use as a fuel in aviation, </text></clause><clause id="H4C4222BA0B814E6D98263C54DC7AF485"><enum>(ii)</enum><text>such contract was entered into before the sale of the blended renewable natural gas and specifies the number of gallons of renewable natural gas provided for such purposes and the period for which such contract is in effect, and</text></clause><clause commented="no" id="H5C02CB5015A8498B8FD2104C942AF1D9"><enum>(iii)</enum><text>the registered producer of such fuel provides to the taxpayer the certification described in paragraph (4).</text></clause></subparagraph><subparagraph id="H5FE51AAD27124698A1B6DB7729A234D5"><enum>(B)</enum><header>Limitation</header><text>The amount of blended renewable natural gas treated as renewable natural gas under subparagraph (A) for any period shall not exceed the number of gallons of renewable natural gas specified under subparagraph (A)(ii) and certified by the producer under paragraph (4) for such period.</text></subparagraph><subparagraph id="H5210B63E7C424098BD99D30E86BC7234"><enum>(C)</enum><header>Blended renewable natural gas</header><text>For purposes of this subsection, the term <term>blended renewable natural gas</term> means compressed or liquefied natural gas which consists of both renewable natural gas and other compressed or liquefied natural gas.</text></subparagraph></paragraph><paragraph id="H2534CCB7FA9C41B8BAB2BF3D4B1DF5E6"><enum>(4)</enum><header>Certification</header><text>A certification is described in this subparagraph if such certification—</text><subparagraph id="H71152B24C8A54D5695EE128A1473D2E5"><enum>(A)</enum><text>identifies the product produced and the gallon equivalent of fuel acquired by the taxpayer for a purpose described in paragraph (1), and</text></subparagraph><subparagraph id="HCF6843F1F5BF4301A7176DB42DCD3A5C"><enum>(B)</enum><text>is provided such form and manner as prescribed by the Secretary. </text></subparagraph></paragraph><paragraph commented="no" id="HA345E17B553D4BCDAADA66357648E107"><enum>(5)</enum><header>Gasoline gallon equivalent</header><text>For purposes of this subsection, the term <term>gasoline gallon equivalent</term> means, with respect to any nonliquid renewable natural gas, the amount of such fuel having a Btu content of 124,800 (higher heating value). </text></paragraph><paragraph id="H2FD2055BA2B54D27BF40A9A5767065F1"><enum>(6)</enum><header>Termination</header><text>This subsection shall not apply to any sale or use for any period after December 31, 2035.</text></paragraph></subsection><after-quoted-block>.</after-quoted-block></quoted-block></paragraph></subsection><subsection id="HF24E27C00A494F97959DFC72858985D5"><enum>(b)</enum><header>Application of other rules</header><paragraph id="HF190E79DFF944B4C8D9774AAFC77EADB"><enum>(1)</enum><header>Registration</header><text>The last sentence of <external-xref legal-doc="usc" parsable-cite="usc/26/6426">section 6426(a)</external-xref> of the Internal Revenue Code of 1986 is amended by striking <quote>subsections (d) and (e)</quote> and inserting <quote>subsections (d), (e), and (l)</quote>.</text></paragraph><paragraph id="HA64FBCCBAF774443A5953977665ED9B3"><enum>(2)</enum><header>Denial of double benefit</header><text>Section 6426(h) of such Code is amended by striking <quote>subsection (d) or (e)</quote> and inserting <quote>subsection (d), (e), or (l)</quote>.</text></paragraph><paragraph id="HC455617F66B542578F4F6C76AE58CDE2"><enum>(3)</enum><header>Fuel must be connected to the United States</header><text>Section 6426(i) of such Code is amended by inserting after paragraph (2) the following new paragraph:</text><quoted-block style="OLC" display-inline="no-display-inline" id="H42BD4EE98BEF43638D67423DC53BBD70"><paragraph id="H446D9012DCB9423CBA383CF37DF32A01"><enum>(3)</enum><header>Renewable natural gas</header><text>No credit shall be determined under this section with respect to any renewable natural gas which is produced outside the United States for use as a fuel outside the United States.</text></paragraph><after-quoted-block>.</after-quoted-block></quoted-block></paragraph><paragraph id="H878B8E328668437F983435B37E630559"><enum>(4)</enum><header>Energy equivalency</header><text>Section 6426(j) of such Code is amended—</text><subparagraph id="H5A496071FC33487EA52FA7D9CC74286D"><enum>(A)</enum><text>by inserting <quote>or renewable natural gas,</quote> after <quote>alternative fuel</quote>, and</text></subparagraph><subparagraph id="H07C1D2EAE78E48488B0CE94D99C96ECC"><enum>(B)</enum><text>by inserting <quote>or gas</quote> after <quote>such a fuel</quote>.</text></subparagraph></paragraph></subsection><subsection id="H9B383A0BCF9C4E5DB70EA214735697AC"><enum>(c)</enum><header>Payments</header><paragraph id="H3476613D91CD4E26A7E42B106DB49374"><enum>(1)</enum><header>In general</header><text><external-xref legal-doc="usc" parsable-cite="usc/26/6427">Section 6427(e)</external-xref> of the Internal Revenue Code of 1986 is amended by redesignating paragraphs (3) through (6) as paragraphs (4) through (7), respectively, and by inserting after paragraph (2) the following new paragraph:</text><quoted-block style="OLC" display-inline="no-display-inline" id="H3FF7588048F249F7BC75B0A0E1F23800"><paragraph id="HBD762189DC914D2B8B2AFF46C197484D"><enum>(3)</enum><header>Renewable natural gas</header><text>If any person sells or uses renewable natural gas (as defined in section 6426(k)(2)) for a purpose described in section 6426(k)(1) in such person's trade or business, the Secretary shall pay (without interest) to such person an amount equal to the renewable natural gas fuel credit with respect to such fuel.</text></paragraph><after-quoted-block>.</after-quoted-block></quoted-block></paragraph><paragraph commented="no" id="H99703F8CEE19424F9A6FAB108B284C53"><enum>(2)</enum><header>Termination</header><text>Section 6427(e)(7) of such Code, as redesignated by paragraph (1), is amended by striking <quote>and</quote> at the end of subparagraph (D), by striking the period at the end of subparagraph (E) and inserting <quote>, and</quote>, and by adding at the end the following new subparagraph:</text><quoted-block style="OLC" display-inline="no-display-inline" id="HE75301CFBA764E58993D2F455641BCE7"><subparagraph commented="no" id="HA78A6AF613D9426A890D806C90BFD313"><enum>(F)</enum><text>any renewable natural gas (as defined in section 6426(k)(2)) sold or used after December 31, 2035.</text></subparagraph><after-quoted-block>.</after-quoted-block></quoted-block></paragraph><paragraph id="HF8B7A8BACE134968A61DE6689BF4344A"><enum>(3)</enum><header>Conforming amendments</header><subparagraph id="HF8E52F261E49422690C1A703543CE81B"><enum>(A)</enum><text>Section 6427(e)(4) of such Code, as redesignated by paragraph (1), is amended—</text><clause id="HB8E6C9AA96374F7F9A561F633DACAD8A"><enum>(i)</enum><text>by striking <quote>paragraph (1) or (2)</quote> and inserting <quote>paragraph (1), (2), or (3)</quote>, and</text></clause><clause id="HDC60DF7C4F114570B39DB77EE0F172D1"><enum>(ii)</enum><text>by striking <quote>any mixture or alternative fuel</quote> and inserting <quote>any mixture, alternative fuel, or renewable natural gas</quote>.</text></clause></subparagraph><subparagraph id="HE15B7EF92B7C4536BA5508DAB4B82470"><enum>(B)</enum><text>Section 6427(e)(6) of such Code, as redesignated by paragraph (1), is amended by striking <quote>alternative fuel credit or alternative fuel mixture credit</quote> and inserting <quote>alternative fuel credit, alternative fuel mixture credit, or renewable natural gas fuel credit</quote>. </text></subparagraph><subparagraph id="H739E0BC1ABDD41358FE9FB07CD4363BE"><enum>(C)</enum><text>Section 6427(e)(6) of such Code, as redesignated by paragraph (1), is amended—</text><clause id="HA3DBE4EC738641A5A6C779D243B24515"><enum>(i)</enum><text>by striking <quote>paragraph (1) or (2)</quote> and inserting <quote>paragraph (1), (2), or (3)</quote>, and</text></clause><clause commented="no" display-inline="no-display-inline" id="HA8B5FE9EAAF846B99D39FC36E7647D9B"><enum>(ii)</enum><text>by striking <quote>any mixture or alternative fuel</quote> and inserting <quote>any mixture, alternative fuel, or renewable natural gas</quote>.</text></clause></subparagraph></paragraph></subsection><subsection id="H48654D3A84E54D93BB3EE39112432B6F"><enum>(d)</enum><header>Registration</header><text>Section 4101(a) of such Code is amended—</text><paragraph id="H2B7BBA01DA314208BD31E98F3AC297AC"><enum>(1)</enum><text>by striking <quote>and</quote> before <quote>every person producing second generation biofuel</quote>, and</text></paragraph><paragraph id="H33997849DECF4CB28BD4824413499CA9"><enum>(2)</enum><text>by inserting <quote>, and every person producing renewable natural gas (as defined in section 6426(k)(2))</quote> after <quote>(as defined in section 40(b)(6)(E))</quote>.</text></paragraph></subsection><subsection id="H23F93F284403403180728779DDEFF3A8"><enum>(e)</enum><header>Effective date</header><text>The amendments made by this section shall apply to fuel sold or used in calendar quarters beginning after the date of the enactment of this Act. </text></subsection></section></legis-body></bill> 

