Effect of LWR Water Environments on the Fatigue Life of Reactor Materials (NRC Report NUREG/CR-6909 Revision 1)

Summary

The U.S. Nuclear Regulatory Commission (NRC) has released a report, NUREG/CR-6909 Revision 1, detailing the effects of water environments on the fatigue life of reactor materials in light-water reactors. The report updates the environmental fatigue correction factor approach based on new laboratory data and incorporates public comments.

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 →

Global Markets News Trade Regulation News Business Technology News Fintech for Business: Payments & Banking News Supply Chain News Central Bank Policy News

Related business signals

Energy & environment · 8/21/2026

U.S. Nuclear Regulatory Commission Extends Public Comment Period for Draft NUREG-1220

The NRC has extended the public comment period for draft NUREG-1220, Revision 2, from August 21, 2026, to September 21, 2026, to allow more time for public comments.

Read summary →

Energy & environment · 10/8/2026

NRC Provides Weekly Public Notice of Phased Construction Permit Application for SMR-300 Plant at Palisades Energy Center

The U.S. Nuclear Regulatory Commission (NRC) is providing weekly public notice of a phased construction permit application from SMR, LLC, on behalf of Palisades SMR, LLC, for a dual-unit SMR-300 plant at the Palisades Energy Center in Michigan.

Read summary →

Energy & environment · 10/1/2026

NRC Provides Weekly Public Notice of SMR, LLC Construction Permit Application

The U.S. Nuclear Regulatory Commission (NRC) is providing weekly public notice of a phased construction permit application from SMR, LLC, for a dual-unit SMR-300 plant at the Palisades Energy Center in Michigan. The application includes a limited work authorization request from Palisades SMR, LLC, a subsidiary of Holtec International.

Read summary →

Energy & environment · 9/29/2026

NRC Publishes Biweekly Notice on Facility Operating Licenses and Combined Licenses

The U.S. Nuclear Regulatory Commission is publishing a biweekly notice on amendments and proposed amendments to facility operating licenses and combined licenses that do not involve significant hazards considerations, as required by the Atomic Energy Act of 1954.

Read summary →

Energy & environment · 9/11/2026

Dominion Energy Virginia Seeks Renewal of North Anna Early Site Permit

The U.S. Nuclear Regulatory Commission is considering a renewal application for the Early Site Permit No. ESP-003 at the North Anna site in Virginia, which would extend the permit's expiration date by 20 years.

Read summary →

Energy & environment · 9/11/2026

NRC Invites Public Comment on Renewal of OMB Approval for NRC Form 366

The U.S. Nuclear Regulatory Commission (NRC) is seeking public comment on the renewal of Office of Management and Budget (OMB) approval for the existing NRC Form 366, Licensee Event Report, which requires licensees to report events related to nuclear facilities.

Read summary →