NRC Withdraws Final Interim Staff Guidance on Review of Evaluation for Nuclear Power Plants

Summary

The Nuclear Regulatory Commission (NRC) is withdrawing its Final Interim Staff Guidance (ISG) DC/COL-ISG-10, which provided guidance on reviewing probabilistic risk assessment information and severe accident assessment for nuclear power plants. The ISG was incorporated into the NUREG-0800 standard review plan in 2017, making it unnecessary for further use.

Original source language: Federal Register — Nuclear Regulatory CommissionOpen original release →

Add your company to Business Communicator

We monitor business sources and connect attention with companies, profiles and services available in Business Communicator.

Create a free company profile Explore businesses on Business Maps →

Create a free company profile →

Explore insights

Business insights →

Business Energy News Global Markets News Trade Regulation News Business Technology News Fintech for Business: Payments & Banking News Supply Chain News

Related business signals

Energy & environment · 8/21/2026

NRC Solicits Public Comment on Draft Interim Staff Guidance for Risk-Informed Decision-Making

The U.S. Nuclear Regulatory Commission is seeking public input on a draft guidance document that will help staff evaluate risk assessments for regulatory applications, potentially informing risk-informed decision-making.

Read summary →

Energy & environment · 8/27/2026

US Nuclear Regulatory Commission to Consider Approval of License Transfer for Multiple Power Stations

The US Nuclear Regulatory Commission is reviewing an application from NextEra Energy, Dominion Energy, and others to transfer licenses for several power stations, including Surry, North Anna, Virgil C. Summer, and Millstone, with a decision expected to be made in the future.

Read summary →

Energy & environment · 8/21/2026

NRC Considers Duke Energy License Transfer for Nuclear Power Plants

The U.S. Nuclear Regulatory Commission is considering approval of an application by Duke Energy Progress, LLC and Duke Energy Carolinas, LLC to transfer licenses and issue amendments for several nuclear power plants, including Brunswick Steam Electric Plant and Shearon Harris Nuclear Power Plant.

Read summary →

Energy & environment · 9/10/2026

NRC Proposes Amendments to Uranium Milling and Decommissioning Regulations

The U.S. Nuclear Regulatory Commission proposes to update its regulations for uranium milling and decommissioning, including risk-informed requirements for groundwater protection at in-situ recovery facilities and additional flexibility for decommissioning delays.

Read summary →

Energy & environment · 9/8/2026

NRC to Consider Amendment Request for Shearon Harris Nuclear Power Plant, Unit 1

The U.S. Nuclear Regulatory Commission (NRC) is considering approval of an amendment request for the Shearon Harris Nuclear Power Plant, Unit 1, which proposes to determine that it involves no significant hazards consideration (NSHC). The request contains sensitive unclassified non-safeguards information (SUNSI), prompting the NRC to issue procedures for accessing this information.

Read summary →

Energy & environment · 9/3/2026

List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10

The U.S. Nuclear Regulatory Commission (NRC) confirms the effective date of October 6, 2026, for the direct final rule that amended the Holtec International HI-STORM Flood/Wind System listing, including Amendment No. 10 to Certificate of Compliance No. 1032.

Read summary →