Completed Risk-Informed Activities

The following risk-informed activities were removed from the public website because they are no longer active.

• FY 2017
• FY 2018
• FY 2019
• FY 2020
• FY 2021
• FY 2022
• FY 2023

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)

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

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

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

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

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

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

The ADAMS package for all years is ML23255A028