The National Environmental Policy Act of 1969, referred to in subsec. (k)(1)(B), 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.

The date of enactment of the Surface Transportation Reauthorization Act of 2021, referred to in subsec. (o)(2), is the date of enactment of div. A of Pub. L. 117–58, which was approved Nov. 15, 2021.

A prior section 124, Pub. L. 85–767, Aug. 27, 1958, 72 Stat. 901; Pub. L. 95–599, title I, § 118, Nov. 6, 1978, 92 Stat. 2699; Pub. L. 105–178, title I, §§ 1212(a)(2)(A)(i), 1226(c), June 9, 1998, 112 Stat. 193; Pub. L. 105–206, title IX, § 9003(a), July 22, 1998, 112 Stat. 837, related to advances to States, prior to repeal by Pub. L. 112–141, § 3(a), div. A, title I, § 1519(b)(1)(A), July 6, 2012, 126 Stat. 413, 575, effective Oct. 1, 2012.

Section effective Oct. 1, 2021, see section 10003 of Pub. L. 117–58, set out as an Effective Date of 2021 Amendment note under section 101 of this title.