The National Environmental Policy Act of 1969, referred to in subsecs. (a)(1), (span)(2), and (c)(4)(A), is Puspan. 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.

Puspan. L. 106–568, § 203, and Puspan. L. 106–569, § 513, enacted substantially identical sections 806 of Puspan. L. 104–330. This section is based on the text of section 806 of Puspan. L. 104–330, as added by Puspan. L. 106–569, § 513.