Code of Federal Regulations > Title 10 > Chapter I > Part 51 - PART 51—ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND RELATED REGULATORY FUNCTIONS

Regulations last checked for updates: May 15, 2026

Title 10 - Energy last revised: Apr 29, 2026

§ 51.1 - Scope.

§ 51.2 - Subparts.

§ 51.3 - Resolution of conflict.

§ 51.4 - Definitions.

§ 51.5 - Interpretations.

§ 51.6 - Specific exemptions.

Subpart A [§ 51.10 - § 51.125] - Subpart A—National Environmental Policy Act—Regulations Implementing Section 102(2)

Subpart 0 -

Subpart B - Subpart B [Reserved]

Appendix Appendix A - Appendix A to Subpart A of Part 51—Format for Presentation of Material in Environmental Impact Statements

Appendix Appendix B - Appendix B to Subpart A of 10 CFR Part 51—Environmental Effect of Renewing the Operating License of a Nuclear Power Plant

Appendix Appendix C - Appendix C to Subpart A of Part 51—Environmental Effect of Issuing a Permit or License for a New Nuclear Reactor

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

source: 49 FR 9381, Mar. 12, 1984, unless otherwise noted.