Rules › NRC-2025-1503

NRC Reviews of Reactor Designs Previously Authorized by U.S. Department of Energy or Department of War

Proposed rule from the Nuclear Regulatory Commission (docket NRC-2025-1503). 25 comment letters from companies and organizations are listed below.

Agency
Nuclear Regulatory Commission
Docket
NRC-2025-1503
Published
2026-04-02
Comments due
2026-05-04
Status
Final rule published October 26, 2026
Total public comments
736
Letters listed here
25

Federal Register notice ↗ · Docket on Regulations.gov ↗ · Final rule ↗

Who commented, by industry

Environment & Conservation 12 Energy, Mining & Utilities 7 Advocacy & Nonprofits 5 Other 1

Who commented

The Breakthrough Institute Nonprofit or advocacy group Advocacy & Nonprofits

filed 2026-05-05

Union of Concerned Scientists Nonprofit or advocacy group Advocacy & Nonprofits

filed 2026-05-05

Tri-Valley CAREs Nonprofit or advocacy group Environment & Conservation

filed 2026-05-05

ClearPath Nonprofit or advocacy group Advocacy & Nonprofits

filed 2026-05-05

Nuclear Energy Institute Trade or professional group Energy, Mining & Utilities

filed 2026-05-05

Main Street Foundation Center for Regulatory Analysis and Engagement Nonprofit or advocacy group Advocacy & Nonprofits

filed 2026-05-05

Nuclear Energy Information Service Nonprofit or advocacy group Environment & Conservation

filed as “Nuclear Energy Information Service (NEIS)” · filed 2026-05-05

Nuclear Information and Resource Service Nonprofit or advocacy group Environment & Conservation

filed 2026-05-05

LEAF of Hudson Valley Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

Nuclear Information and Resource Service Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

No Spray Zone Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

Ecological Options Network Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

HGP Intelligent Energy LLC Company Energy, Mining & Utilities

filed 2026-05-04

Healthy Environment Alliance of Utah (HEAL Utah) Nonprofit or advocacy group Environment & Conservation

filed as “The Healthy Environment Alliance of Utah (HEAL Utah)” · filed 2026-05-04

Edison Electric Institute (EEI) Trade or professional group Energy, Mining & Utilities

filed as “The Edison Electric Institute” · filed 2026-05-04

Nuclear Innovation Alliance Trade or professional group Energy, Mining & Utilities

filed 2026-05-04

Columbia Riverkeeper Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

LEAF of Hudson Valley Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

San Luis Obispo Mothers for Peace Nonprofit or advocacy group Environment & Conservation

filed 2026-05-04

Pilgrim Watch Nonprofit or advocacy group Environment & Conservation

filed 2026-04-30

Radiant Industries Company Energy, Mining & Utilities

filed as “Radiant Industries LLC” · filed 2026-04-29

Deep Fission, Inc. Company Energy, Mining & Utilities

filed 2026-04-29

ClearPath Nonprofit or advocacy group Advocacy & Nonprofits

filed 2026-04-23

JML ADVOCATES Nonprofit or advocacy group Other

filed 2026-04-23

Valar Atomics Company Energy, Mining & Utilities

filed 2026-04-08