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The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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Draft ANS External Events PRA Methodology Standard

February 9, 2001Dr. William D. Travers Executive Director for Operations U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001SUBJECT:DRAFT ANS EXTERNAL EVENTS PRA METHODOLOGY STANDARDDuring the 479th meeting of the Advisory Committee on Reactor Safeguards, February 1...

Draft Safety Evaluation Report Related to "Justification for Not Including Postulated Breaks in Larg

November 13, 2000MEMORANDUM TO:   William D. Travers Executive Director for Operations                /RA/FROM:John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUB...

Draft Regulatory Guide DG-1101, "Site Investigations for Foundations of Nuclear Power Plants" (Draft

April 15, 2003MEMORANDUM TO:William D. Travers Executive Director for Operations /RA/FROM:John T. Larkins, Executive Director Advisory Committee on Reactor Safeguards  SUBJECT:DRAFT REGULATORY GUIDE DG-1101, "SITE INVESTIGATIONS FOR FOUNDATIONS OF NUCLEAR POWER ...

Draft Regulatory Guides

July 14, 2000MEMORANDUM TO:   William D. TraversExecutive Director for Operations   /RA/FROM:   John T. Larkins, Executive DirectorAdvisory Committee on Reactor SafeguardsSUBJECT:   DRAFT REGULATORY GUIDESDuring the 4...

SECY-00-0061, Proposed Revision to the Enforcement Policy to Address the Revised Reactor Oversight P

April 10, 2000MEMORANDUM TO: William D. Travers Executive Director for Operations /RA/FROM: John T. Larkins, Executive Director Advisory Committee On Reactor SafeguardsSUBJECT: SECY-00-0061, PROPOSED REVISION TO THE ENFORCEMENT POLICY TO ADDRESS THE REVISED REACTOR OVERSIGHT P...

Draft Final Regulatory Guide DG-1099, "Anchoring Components and Structural Supports in Concrete"

September 15, 2003MEMORANDUM TO:William D. TraversExecutive Director for OperationsFROM:/RA/John T. Larkins, Executive DirectorAdvisory Committee on Reactor Safeguards  SUBJECT:DRAFT FINAL REGULATORY GUIDE DG-1099, "ANCHORING COMPONENTS AND STRUCTURAL SUPPORTS IN CON...

Draft Regulatory Guides Associated with a Proposed Revision to 10 CFR 50.55a, "Codes and Standards"

October 23, 2001MEMORANDUM TO:William D. Travers Executive Director for Operations                /RA/FROM: John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUBJECT:DRAFT...

Subject: AP1000 Pre-Application Review

June 21, 2000MEMORANDUM TO:  William D. Travers Executive Director for Operations                    /RA/FROM:  John T. Larkins, Executive Director Advisory ...

Nuclear Industry Advisory from Prime Measurement Products regarding identification of some Model 763, 763A and 764 transmitters manufactured using Zener diodes that were not compliant with the design specifications.

- iPRIMEMeasurement ProductsNovember 2, 2005NRC's Document Control DeskU.S. Nuclear regulatory CommissionWashington, DC 20555-001Subject: Nuclear Industry AdvisoryPRIME Measurement Products, formerly Barton Instrument Systems & ITT Barton, is a supplier of basiccomponents to t...

Review and Evaluation of the Nuclear Regulatory Commission's Safety Research Program

February 14, 2002The Honorable Richard A. Meserve Chairman U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001SUBJECT: REVIEW AND EVALUATION OF THE NUCLEAR REGULATORY COMMISSION'S SAFETY RESEARCH PROGRAMDear Chairman Meserve:During the 489th meeting of the Advisory ...

Draft Regulatory Guide (DG)-1077, "Guidelines for Environmental Qualification of Microprocessor-base

July 25, 2001MEMORANDUM TO:William D. Travers Executive Director for Operations                   /RA/FROM:John T. Larkins, Executive Director Advisory Committee on Reactor Safeguards SUB...

Proposed Rulemaking for Risk-informed Revisions to 10 CFR 50.44, "Standards for Combustible Gas Cont

December 12, 2001Dr. William D. Travers Executive Director for Operations U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001SUBJECT: PROPOSED RULEMAKING FOR RISK-INFORMED REVISIONS TO 10 CFR 50.44, "STANDARDS FOR COMBUSTIBLE GAS CONTROL SYSTEM IN LIGHT-WATER-COOLED...

Proposed Closeout of Generic Safety Issue-172, "Multiple System Responses Program"

December 10, 2001MEMORANDUM TO:William D. Travers Executive Director for Operations                   /RA/FROM: John T. Larkins, Executive Director Advisory Committee on Reactor Safe...

Draft Regulatory Guide DG-1123, "Verification, Validation, Reviews, and Audits for Digital Computer

November 19, 2002 MEMORANDUM TO:William D. Travers Executive Director for Operations /RA/ FROM:John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUBJECT:DRAFT REGULATORY GUIDE DG-1123, "VERIFICATION, VALIDATION, REVIEWS, AND AUD...

Notifies of 860520 meeting w/Advisory Committee in community ctr to discuss listed topics.

*Ot/ckM10&W**$@\we,ac -Department of Energyw 2 o ses '$'~-.Tg"625 MARION ST. NE, SALEM, OREGON 9PHGWEg04< LL FREE 1 800 221-8035%,ecceA*TO: Lakeview Advisory Committae DATE: hy 15,FROM: Felix HieraRECEIVEDp7MAY 191986>9'SUBJECT: Environmental, Health and Safety Programs for th...

Revision to Section 9.5.1, "Fire Protection Program," of the Standard Review Plan

July 15, 2003MEMORANDUM TO:William D. TraversExecutive Director for Operations  /RA/  FROM:John T. Larkins, Executive DirectorAdvisory Committee on Reactor Safeguards  SUBJECT:REVISION TO SECTION 9.5.1, "FIRE PROTECTION PROGRAM," OF THE STANDARD R...

Proposed Final Regulatory Guide DG-1053, "Calculational and Dosimetry Methods for Determining Pressu

December 15, 2000Dr. William D. Travers Executive Director U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001SUBJECT:PROPOSED FINAL REGULATORY GUIDE DG-1053, "CALCULATIONAL AND DOSIMETRY METHODS FOR DETERMINING PRESSURE VESSEL NEUTRON FLUENCE"Dear Dr. Travers:Durin...

Response to Your August 8, 2001, Letter on the Risk-based Performance Indicators: Phase 1 Report

October 18, 2001MEMORANDUM TO:William D. Travers Executive Director for Operations                   /RA/FROM: John T. Larkins, Executive Director Advisory Committee on Reactor Safeg...

Proposed Rulemaking on 10 CFR 50.69, Draft Regulatory Guide DG-1121, and NEI 00-04

September 18, 2002MEMORANDUM TO:William D. Travers Executive Director for Operations /RA/ FROM:John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUBJECT:PROPOSED RULEMAKING ON 10 CFR 50.69, DRAFT REGULATORY GUIDE DG-1121, AND NEI 00-04 During the...

South Texas Project, Units 1 And 2 - Draft Safety Evaluation on Exemption Requests from Special Trea

December 13, 2000MEMORANDUM TO:   William D. Travers Executive Director for Operations     /RA/FROM:John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUBJECT:SOUTH TEXAS PROJECT, UNITS 1 AND 2 - DRAFT SAFETY EVALUATI...

SECY-00-0071, Draft Regulatory Guide (DG-1095), “Guidance for Implementation of 10 CFR 50.59 (Change

April 10, 2000MEMORANDUM TO: William D. Travers Executive Director for Operations /RA/FROM: John T. Larkins, Executive Director Advisory Committee on Reactor SafeguardsSUBJECT: SECY-00-0071, DRAFT REGULATORY GUIDE (DG-1095), "GUIDANCE FOR IMPLEMENTATION OF 10 CFR 50.59 (CHANGE...

Joint ACRS/ACNW Working Group - May 4, 2000

DRAFT 4/19/00ADVISORY COMMITTEE ON REACTOR SAFEGUARDS ADVISORY COMMITTEE ON NUCLEAR WASTE MEETING OF THE JOINT ACRS/ACNW SUBCOMMITTEE ROOM T-2B3, 11545 ROCKVILLE PIKE, ROCKVILLE, MD MAY 4, 2000ACRS/ACNW Contacts: Jack Sorensen (301) 415-7372 Michael T. Markley (301) 415-6885- ...

SUBCOMMITTEE ON FIRE PROTECTION

MEETING OF THE ADVISORY COMMITTEE ON REACTOR SAFEGUARDS SUBCOMMITTEE ON FIRE PROTECTION OCTOBER 16-17, 2000 ROCKVILLE, MARYLANDACRS CONTACT Amarjit Singh (axs3@nrc.gov) 301-415-6899- PROPOSED SCHEDULE -October 16, 2000 TOPICSPEAKERTIME I.Opening RemarksSieber8:30-8:3...

Summary of 881221 Advisory Committee on Nuclear Waste meeting in Bethesda,MD re proposed revs of 10CFR20, "Stds for Protection Against Radiation" & below regulatory concern policy statement.

_ __ _ _ _ _ _ _ _ _ _ _ _ _ __. .-_-!* *OMtu-ddd5 ;f1y0 h11-mm m)3('pl W/f/F/~iG> ,'na .- 1 ,D W wMINUTES OF THE STH ACNW MEETINGA- / / - 5'SDECEMBER 21, 1988- TABLE OF CONTENTS -rPAGEI. Proposed Revisions of.10 CFR Part 20, Standards for Pro-tection Against Radiation (SECY-8...

Proposed Final Revisions to Regulatory Guides 1.142, "Safety-related Concrete Structures for Nuclear

September 13, 2001MEMORANDUM TO:William D. Travers Executive Director for Operations                    /RA/FROM: John T. Larkins, Executive Director Advisory Committee on Reactor Safegua...