This chapter, referred to in subsec. (c), was in the original “this Act”, meaning Pub. L. 96–510, Dec. 11, 1980, 94 Stat. 2767, known as the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, which enacted this chapter, section 6911a of this title, and sections 4611, 4612, 4661, 4662, 4681, and 4682 of Title 26, Internal Revenue Code, amended section 6911 of this title, section 1364 of Title 33, Navigation and Navigable Waters, and section 11901 of Title 49, Transportation, and enacted provisions set out as notes under section 6911 of this title and sections 1 and 4611 of Title 26. For complete classification of this Act to the Code, see Short Title note set out under section 9601 of this title and Tables.

Section 1321(c)(2) of title 33, referred to in subsec. (c), was amended generally by Pub. L. 101–380, title IV, § 4201(a), Aug. 18, 1990, 104 Stat. 523. Prior to general amendment, subsec. (c)(2) related to preparation of a National Contingency Plan. Provisions relating to a National Contingency Plan are contained in section 1321(d) of Title 33, Navigation and Navigable Waters.

1986—Subsec. (b). Pub. L. 99–499 designated existing provisions as par. (1), substituted “who, without sufficient cause, willfully” for “who willfully” and “$25,000” for “$5,000”, and added par. (2).

Subsec. (b)(2)(A). Pub. L. 99–514 substituted “Internal Revenue Code of 1986” for “Internal Revenue Code of 1954”, which for purposes of codification was translated as “title 26” thus requiring no change in text.

Any provision of titles I to IV of Pub. L. 99–499, imposing any tax, premium, or fee; establishing any trust fund; or authorizing expenditures from any trust fund, to have no force or effect, see section 531 of Pub. L. 99–499, set out as a note under section 1 of Title 26, Internal Revenue Code.