The National Environmental Policy Act of 1969, referred to in subsecs. (b)(6)(B), (C) and (c), is Pub. L. 91–190, Jan. 1, 1970, 83 Stat. 852, which is classified generally to chapter 55 (§ 4321 et seq.) of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 4321 of Title 42 and Tables.

2024—Subsec. (a)(3)(A). Pub. L. 118–159, § 3121(a), substituted “through 2024” for “for as long as the MOX facility is in use”.

Subsec. (e). Pub. L. 118–159, § 3121(b), in introductory provisions, substituted “If less than 34 metric tons of defense plutonium or defense plutonium materials have been processed by the MOX facility by October 1, 2026, the Secretary shall, not later than December 1, 2026, and on a biennial basis thereafter, submit to Congress a plan for—” for “If on July 1 each year beginning in 2025 and continuing for as long as the MOX facility is in use, less than 34 metric tons of defense plutonium or defense plutonium materials have been processed by the MOX facility, the Secretary shall submit to Congress a plan for—”.

2014—Subsec. (b)(6)(C). Pub. L. 113–291, § 3142(f)(1), substituted “subparagraph (A)” for “paragraph (A)”.

Subsec. (c)(2). Pub. L. 113–291, § 3142(f)(2), substituted “2002,” for “2002”.

Subsec. (d)(3). Pub. L. 113–291, § 3142(f)(3), which directed amendment of par. (3) by inserting “of Energy” after “Department”, was executed by making the insertion after “Department” the first place appearing to reflect the probable intent of Congress.

2013—Subsec. (a)(3)(C). Pub. L. 112–239, § 3116(1)(A), substituted “2014” for “2012” in introductory provisions.

Subsec. (a)(3)(D). Pub. L. 112–239, § 3116(1)(B), substituted “2019” for “2017” in introductory provisions.

Subsec. (b)(1). Pub. L. 112–239, § 3116(2)(A), struck out “by January 1, 2012” before period at end.

Subsec. (b)(5). Pub. L. 112–239, § 3116(2)(B), substituted “2014” for “2012”.

Subsec. (c). Pub. L. 112–239, § 3116(3)(A), substituted “2014” for “2012” in introductory provisions.

Subsec. (c)(1). Pub. L. 112–239, § 3116(3)(B), substituted “2016” for “2014”.

Subsec. (c)(2). Pub. L. 112–239, § 3116(3)(C), substituted “2022” for “2020” in two places.

Subsec. (d)(1). Pub. L. 112–239, § 3116(4)(A), substituted “2016” for “2014” and “2021” for “2019” in introductory provisions.

Subsec. (d)(2)(A). Pub. L. 112–239, § 3116(4)(B), substituted “2022” for “2020” in two places.

Subsec. (e). Pub. L. 112–239, § 3116(5), substituted “2025” for “2023” in introductory provisions.

2005—Subsec. (a)(2)(A). Pub. L. 109–103, § 313(1)(A), substituted “2012” for “2009” in two places.

Subsec. (a)(3)(B)(ii). Pub. L. 109–103, § 313(1)(B)(i), substituted “2012” for “2009”.

Subsec. (a)(3)(C). Pub. L. 109–103, § 313(1)(B)(ii), substituted “2012” for “2009” in introductory provisions.

Subsec. (b)(1). Pub. L. 109–103, § 313(2)(A), substituted “(g)” for “(a)(2)” and “2012” for “2009”.

Subsec. (b)(4). Pub. L. 109–103, § 313(2)(B), substituted “2012” for “2009” wherever appearing.

Subsec. (b)(5). Pub. L. 109–103, § 313(2)(C), substituted “2012” for “2009”.

Subsec. (c). Pub. L. 109–103, § 313(3)(A), substituted “2012” for “2009” in introductory provisions.

Subsec. (c)(1). Pub. L. 109–103, § 313(3)(B), substituted “2014” for “2011”.

Subsec. (c)(2). Pub. L. 109–103, § 313(3)(C), substituted “2020” for “2017” in two places.

Subsec. (d)(1). Pub. L. 109–103, § 313(4)(A), substituted “2014” for “2011”, “subject to the availability of appropriations” for “from funds available to the Secretary”, and “2019” for “2016”.

Subsec. (d)(2)(A). Pub. L. 109–103, § 313(4)(B), substituted “2020” for “2017” in introductory and concluding provisions.

Subsec. (e). Pub. L. 109–103, § 313(5), substituted “2023” for “2020” in introductory provisions.

Subsecs. (g), (h). Pub. L. 109–103, § 313(6), (7), added subsec. (g) and redesignated former subsec. (g) as (h).