10 CFR § 51.12 - Application of subpart to ongoing environmental work.
---identifier: "/us/cfr/t10/s51.12"source: "ecfr"legal_status: "authoritative_unofficial"title: "10 CFR § 51.12 - Application of subpart to ongoing environmental work."title_number: 10title_name: "Energy"section_number: "51.12"section_name: "Application of subpart to ongoing environmental work."chapter_name: "NUCLEAR REGULATORY COMMISSION"part_number: "51"part_name: "ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND RELATED REGULATORY FUNCTIONS"positive_law: falsecurrency: "2026-03-24"last_updated: "2026-03-24"format_version: "1.1.0"generator: "[email protected]"authority: "Atomic Energy Act of 1954, secs. 161, 193 (42 U.S.C. 2201, 2243); Energy Reorganization Act of 1974, secs. 201, 202 (42 U.S.C. 5841, 5842); National Environmental Policy Act of 1969 (42 U.S.C. 4332, 4334, 4335); Nuclear Waste Policy Act of 1982, secs. 144(f), 121, 135, 141, 148 (42 U.S.C. 10134(f), 10141, 10155, 10161, 10168); 44 U.S.C. 3504 note."regulatory_source: "49 FR 9381, Mar. 12, 1984, unless otherwise noted."cfr_part: "51"---
Identifier
/us/cfr/t10/s51.12
Currency
2026-03-24
Positive Law
No
Updated
2026-03-24
Chapter
Nuclear Regulatory Commission
Authority
Atomic Energy Act of 1954, secs. 161, 193 (42 U.S.C. 2201, 2243); Energy Reorganization Act of 1974, secs. 201, 202 (42 U.S.C. 5841, 5842); National Environmental Policy Act of 1969 (42 U.S.C. 4332, 4... Atomic Energy Act of 1954, secs. 161, 193 (42 U.S.C. 2201, 2243); Energy Reorganization Act of 1974, secs. 201, 202 (42 U.S.C. 5841, 5842); National Environmental Policy Act of 1969 (42 U.S.C. 4332, 4334, 4335); Nuclear Waste Policy Act of 1982, secs. 144(f), 121, 135, 141, 148 (42 U.S.C. 10134(f), 10141, 10155, 10161, 10168); 44 U.S.C. 3504 note.
# 51.12 Application of subpart to ongoing environmental work.(a) Except as otherwise provided in this section, the regulations in this subpart shall apply to the fullest extent practicable to NRC's ongoing environmental work.(b) No environmental report or any supplement to an environmental report filed with the NRC and no environmental assessment, environmental impact statement or finding of no significant impact or any supplement to any of the foregoing issued by the NRC before June 7, 1984, need be redone and no notice of intent to prepare an environmental impact statement or notice of availability of these environmental documents need be republished solely by reason of the promulgation on March 12, 1984, of this revision of part 51.[49 FR 9381, Mar. 12, 1984, as amended at 49 FR 24513, June 14, 1984]