2005—Pub. L. 109–58, § 1346(b)(1), inserted “and renewable diesel” after “Biodiesel” in section catchline.

Subsec. (a). Pub. L. 109–58, § 1345(a), reenacted heading without change and amended text of subsec. (a) generally. Prior to amendment, text read as follows: “For purposes of section 38, the biodiesel fuels credit determined under this section for the taxable year is an amount equal to the sum of—

“(1) the biodiesel mixture credit, plus

“(2) the biodiesel credit.”

Subsec. (b). Pub. L. 109–58, § 1345(d)(2), substituted “, biodiesel credit, and small agri-biodiesel producer credit” for “and biodiesel credit” in heading.

Subsec. (b)(4). Pub. L. 109–58, § 1345(d)(1), substituted “paragraph (1) or (2) of subsection (a)” for “this section”.

Subsec. (b)(5). Pub. L. 109–58, § 1345(b), added par. (5).

Subsec. (b)(5)(B). Pub. L. 109–135 struck out “(determined without regard to the last sentence of subsection (d)(2))” after “any agri-biodiesel” in introductory provisions.

Subsec. (d)(3)(C),(D). Pub. L. 109–58, § 1345(d)(3), added subpar. (C) and redesignated former subpar. (C) as (D). The words following “subsection (b)(5)(B),” in subpar. (C) are shown as a flush provision notwithstanding directory language showing them as part of cl. (ii), to reflect the probable intent of Congress.

Subsec. (e). Pub. L. 109–58, § 1345(c), added subsec. (e). The words following “subparagraph (A) for the taxable year,” in subsec. (e)(6)(B)(iii) are shown as a flush provision notwithstanding directory language showing them as part of subcl. (II), to reflect the probable intent of Congress. Former subsec. (e) redesignated (f).

Pub. L. 109–58, § 1344(a), substituted “2008” for “2006”.

Subsec. (f). Pub. L. 109–58, § 1346(a), added subsec. (f). Former subsec. (f) redesignated (g).

Pub. L. 109–58, § 1345(c), redesignated subsec. (e) as (f).

Subsec. (g). Pub. L. 109–58, § 1346(a), redesignated subsec. (f) as (g).

Pub. L. 109–58, title XIII, § 1344(b), Aug. 8, 2005, 119 Stat. 1052, provided that: “The amendments made by this section [amending this section and sections 6426 and 6427 of this title] shall take effect on the date of the enactment of this Act [Aug. 8, 2005].”

Pub. L. 109–58, title XIII, § 1345(e), Aug. 8, 2005, 119 Stat. 1055, provided that: “The amendments made by this section [amending this section] shall apply to taxable years ending after the date of the enactment of this Act [Aug. 8, 2005].”

Pub. L. 109–58, title XIII, § 1346(c), Aug. 8, 2005, 119 Stat. 1056, provided that: “The amendment made by subsection (a) [amending this section] shall apply with respect to fuel sold or used after December 31, 2005.”

Section applicable to fuel produced, and sold or used, after Dec. 31, 2004, in taxable years ending after such date, see section 302(d) of Pub. L. 108–357, set out as an Effective Date of 2004 Amendment note under section 38 of this title.