S. 4408

[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 4408 Introduced in Senate (IS)]

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119th CONGRESS
2d Session
S. 4408

To amend the Internal Revenue Code of 1986 to extend biodiesel and 
renewable diesel incentives, and for other purposes.

_______________________________________________________________________

IN THE SENATE OF THE UNITED STATES

April 28, 2026

Mrs. Blackburn introduced the following bill; which was read twice and 
referred to the Committee on Finance

_______________________________________________________________________

A BILL

To amend the Internal Revenue Code of 1986 to extend biodiesel and 
renewable diesel incentives, and for other purposes.

Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

This Act may be cited as the ``Supporting Energy and Economic 
Development (SEED) Act''.

SEC. 2. EXTENSION OF BIODIESEL AND RENEWABLE DIESEL INCENTIVES.

(a) Income Tax Credit.--
(1) Extension of biodiesel mixture credit and biodiesel 
credit.--Section 40A(g) of the Internal Revenue Code of 1986 is 
amended--
(A) by striking ``shall not apply to any sale or 
use after December 31, 2024 (or, in the case'' and 
inserting ``shall not apply to--
``(2) in the case'', and
(B) by striking ``).'' at the end and inserting ``, 
or
``(2) in any other case, any sale or use--
``(A) after December 31, 2024, and before the date 
of the enactment of the Supporting Energy and Economic 
Development (SEED) Act, or
``(B) after December 31, 2029.''.
(2) Denial of double benefit.--
(A) In general.--Section 40A(c) of such Code is 
amended--
(i) by striking ``The amount'' and 
inserting the following:
``(1) Excise tax credit.--The amount'', and
(ii) by adding at the end the following:
``(2) Clean fuel production credit.--In the case of any 
fuel with respect to which a credit is allowed under section 
45Z(a) for any taxable year, the amount determined under this 
section with respect to such fuel shall be zero.''.
(b) Excise Tax Incentives.--
(1) Credit for fuels used for taxable purposes.--
(A) In general.--Section 6426(c)(6) of the Internal 
Revenue Code of 1986 is amended by striking ``for any 
period after December 31, 2024.'' and inserting ``for 
any period--
``(A) after December 31, 2024, and before the date 
of the enactment of the Supporting Energy and Economic 
Development (SEED) Act , or
``(B) after the December 31, 2029.''.
(B) Denial of double benefit.--Section 45Z(f) of 
such Code is amended by adding at the end the following 
new paragraph:
``(9) Coordination with excise tax credit for biodiesel 
mixtures.--No credit shall be allowed under this section for 
any fuel if a credit is allowed with respect to such fuel by 
reason of the application of section 6426(c) or 6427(e).''.
(2) Payments for fuels not used for taxable purposes.--
Section 6427(e)(6)(B) of such Code is amended by striking 
``sold or used after December 31, 2024,'' and inserting ``sold 
or used--
``(i) after December 31, 2024, and before 
the date of the enactment of the Supporting 
Energy and Economic Development (SEED) Act , or
``(ii) after the December 31, 2029.''.
(c) Effective Date.--The amendments made by this section shall 
apply to fuel sold or used on or after the date of the enactment of 
this Act.
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