Completed Risk-Informed Activities

The following risk-informed activities were removed from the public website because they are no longer active.

FY 2017

Risk Informed Activities Completed or Not Active, FY 2017

  • Risk Prioritization Initiatives (RPI)
  • Emergency Core-Cooling System (ECCS) Requirements: Redefinition of Loss-of-Coolant Accidents (LOCA)
  • Emergency Core Cooling System (ECCS) Requirements: Loss of Coolant Accident and Loss of Offsite Power (ECCS-LOCA/LOOP)
  • Risk-Informed In-service Inspection (ISI)
  • Standard Review Plan, Chapter 19.0 Severe Accidents (NUREG-0800) Staff Review of NuScale Licensing Topical Report on Risk Significance Determination
  • Use of Risk Insights to Enhance Technical Reviews of Design Certification (DC) Applications
  • Revise the Fuel Cycle Oversight Program (RFCOP)
  • Enhance Regulatory Framework for Extended Storage and Transportation
  • Risk Management Regulatory Framework (RMRF)

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FY 2018

Risk Informed Activities Completed or Not Active, FY 2018

  • NRC Grow Your Own PRA Capability
  • Interim Staff Guidance on PRA Technical Adequacy for Advanced Light Water Reactors
  • Methods, Tools and Guidance for Including Digital Systems in Nuclear Power Plant PRAs

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FY 2019

Risk Informed Activities Completed or Not Active, FY 2019

  • Consequential SG Tube Rupture Probability and Consequence Assessment
  • Implementation of Lessons Learned from Uranium Accumulation Event
  • Medical Use of Byproduct Materials 10CFR35 – Medical Event Definitions, Training and Experience, and Clarifying Amendments
  • Increasing License Terms for Uranium Recovery Facilities
  • Aligning the Inspection Hours with the Stage of Decommissioning for Power Reactors

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FY 2020

Risk Informed Activities Completed or Not Active, FY 2020

  • Extension of Timeframe for Uranium Recovery Inspection
  • Multi-Layered National Security Framework and Design Basis Threat

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FY 2021

Risk Informed Activities Completed or Not Active, FY 2021

  • Rulemaking – Cyber Security for Fuel Cycle Facilities
  • Rulemaking Activities
  • Regulatory Improvements for Production and Utilization Facilities Transitioning to Decommissioning Rulemaking
  • Design Compliance Enforcement Discretion (DCED): a Risk-Informed Approach for Addressing Low Risk, Low Safety Significance Design Compliance Issues
  • Risk-Informed Compensatory Measures
  • Accident Sequence Precursor (ASP) Program

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FY 2022

Risk Informed Activities Completed or Not Active, FY 2022

  • RG 1.200, Acceptability of Probabilistic Risk Assessment Results for Risk-Informed Activities (LWRs)
  • PRA Standards Development
  • Industry Peer Review Guidance Development
  • Regulatory Guide 1.174, An Approach for Using Probabilistic Risk Assessment in Risk-Informed Decisions on Plant Specific Changes to the Licensing Basis
  • NUREG 1855, Guidance on the Treatment of Uncertainties Associated with PRAs in Risk-Informed Decisionmaking
  • Achieving the Vision of Becoming a Modern, Risk-Informed Regulator
  • ANS Standard 57.11, "Integrated Safety Assessments for Fuel Cycle Facilities"
  • Rulemaking – Cybersecurity for Fuel Cycle Facilities
  • Rulemaking for Reprocessing Facilities

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FY 2023

Risk Informed Activities Completed or Not Active, FY 2023
 

  • Risk-Informed Reviews of Instrumentation and Control (I&C) Systems and Components:
  • Integrating Risk Insights into the Digital I&C Regulatory Framework
  • Risk-Informed Adversary Timeline Calculations
  • Ensure Force-on-Force (FoF) Scenarios Are Realistic and Reasonable
  • ANS Standard 57.11, "Integrated Safety Assessments for Fuel Cycle Facilities"
  • Rulemaking for Reprocessing Facilities
  • Consolidated Decommissioning Guidance (NUREG-1757)
  • Methodology for Defining Authorized Shielding-Related Specifications of Spent Fuel Storage System Contents

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The ADAMS package for all years is ML23255A028

Page Last Reviewed/Updated Tuesday, April 02, 2024