The first endnote appeared in the original Federal Register. The other endnotes are for information only.

1. References throughout the document are to the Council on Environmental Quality's Regulations For Implementing The Procedural Provisions of the National Environmental Policy Act. 40 CFR Parts 1500-1508.

2. [46 FR 18027] indicates that the subsequent text may be cited to 48 Fed. Reg. 18027 (1981). Ed Note.

3. Q20 Worst Case Analysis was withdrawn by final rule issued at 51 Fed. Reg. 15618 (Apr. 25. 1986); textual errors corrected 51 F.R. p. 16,846 (May 7, 1986). The preamble to this rule is published at ELR Admin. Mat. 35055.