1 CFR 601.26
§ 601.26 Supplemental Environmental Impact Statement.
United States · 1 CFR — General Provisions · Status: effective
Cite this
- Citation
- 1 CFR 601.26, § 601.26 Supplemental Environmental Impact Statement, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/389
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Full text
(a) The NCPC shall prepare a supplemental EIS if five or more years has elapsed since adoption of the EIS and:
(1) There are substantial changes to the proposed action that are relevant to environmental concerns; or
(2) There are significant new circumstances or information that are relevant to environmental concerns and have a bearing on the proposed action or its impacts.
(b) The NCPC may supplement a Draft or Final EIS at any time, to further the purposes of NEPA.
(c) The NCPC shall prepare, circulate, and file a supplement to a Draft or Final EIS in in accordance with the requirements of §§ 601.22 through 601.24 except that Public Scoping is optional for a supplemental EIS.
(d) The NCPC shall prepare a ROD for a Supplemental EIS. The ROD's contents, the procedure for public review, and the manner in which it shall be adopted shall be as set forth in § 601.25.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.