ML22091A090

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Combined 2021 Assessment Meeting Slides
ML22091A090
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Site: Surry, North Anna  Dominion icon.png
Issue date: 04/01/2022
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Download: ML22091A090 (29)
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NORTH ANNA SURRY 2021 Annual Assessment Meeting Reactor Oversight Process Nuclear Regulatory Commission - Region II ML22091A090

Purpose Discuss licensee performance in 2021 Address Findings and Performance Indicators Information Meeting with a Q&A Session 2

Agenda

Introductions

NRC Mission Statement and Strategic Goals NRC Resident Inspector Program NRC COVID-19 Response Reactor Oversight Process Review Annual Assessment Summary North Anna Surry Questions/Answers 3

Introductions

North Anna Resident Inspectors Kenya Carrington - Senior Resident Inspector Surry Resident Inspectors Lou McKown - Senior Resident Inspector Brian Towne - Resident Inspector Regional Personnel Stewart Bailey - Branch Chief Adam Wilson - Senior Project Engineer Jamin Seat - Senior Project Engineer 4

NRC Mission Statement and Strategic Goals The NRC licenses and regulates the Nation's civilian use of radioactive materials to provide reasonable assurance of adequate protection of public health and safety and to promote the common defense and security and to protect the environment Safety Strategic Goal - Ensure the safe use of radioactive materials Security Strategic Goal - Ensure the secure use of radioactive materials 5

Resident Inspector Program Resident inspectors live in the communities they serve Perform inspections onsite at North Anna and Surry Provide daily oversight of plant activities, including the control room Routinely discuss safety concerns with plant personnel and senior management Observe emergency drills and provide support to NRC decision makers for actual emergencies or emergent issues 6

NRC Response to COVID-19 Maintain emergency response capabilities Risk-inform "eyes on" inspections Monitor plant activities through inspections &

oversight 7

Expanded use of telework where appropriate Maintained Continuity of Operations Coordinated w/ industry on best practices NRC Response to COVID-19 https://www.nrc.gov/about-nrc/covid-19/index.html 8

NRC Reactor Oversight Process Implemented in each of the NRCs four regions Involves inspection and assessment activities Executed by regional and resident inspectors 1

2 3

4 NRC NRC 9

Reactor Oversight Framework 10

Reactor Oversight Inputs and Oversight Performance Indicators Performance within an expected level; Cornerstone objectives are met Performance outside expected range; Cornerstone objectives are still being met Related cornerstone objectives are being met; Minimal reduction in the safety margin Signals a significant reduction in safety margin in the area measured Findings Very low safety or security significance Low to moderate safety or security significance Substantial safety or security significance High safety or security significance Oversight Baseline Inspection Requires additional NRC oversight Requires more NRC oversight Requires most NRC oversight INCREASING SAFETY SIGNIFICANCE INCREASING NRC OVERSIGHT WHITE GREEN YELLOW RED 11

NRC Annual Assessment Summary North Anna Power Station 12

NRC Annual Assessment Summary Dominion/North Anna operated the plant safely and in a manner that preserved the public health and safety and protected the environment North Anna Units 1 and 2 were in the Licensee Response Column of the NRCs ROP Action Matrix for all of 2021 NRC plans to conduct routine baseline inspections at North Anna for 2022 North Anna Power Station 13

NRC Inspection Activities Approximately 6870 hours0.0795 days <br />1.908 hours <br />0.0114 weeks <br />0.00261 months <br /> of inspection and related activities 2 resident inspectors assigned for onsite inspection coverage throughout the year 11 regional inspections North Anna for 2021 14

North Anna PIs and Findings January 1 through December 31, 2021 All Green Performance Indicators Ten Green / Severity Level IV inspection findings 15

NRC Inspection Findings Failure to Perform Proper Maintenance Affecting Performance of Unit 1 Safety-Related Air Conditioning System (Inspection Report (IR) 2021004)

Failure to Properly Preplan and Perform Maintenance Results in Main Control Room Chiller Trip (IR 2021004)

Inadequate Calculation to Ensure Diesel Cooling System Met Pressure Transient Requirements (IR 2021010)

Failure to Scope Safety-Related Motor Operated Valves (MOVs) into the MOV test program (IR 2021010)

North Anna (1 of 3) 16

NRC Inspection Findings Inadequate Procedure for Handling Age Degraded Safety-Related Cable (IR 2021010)

Unit 2 A Charging Pump Breaker Not In Fully Connected Position (IR 2021003)

Condition Monitoring Inspection Failure of Unit 1 Main Condenser (IR 2021013)

Reactor Coolant System Pressure Boundary Leakage Results in Condition Prohibited by Technical Specifications (IR 2021002)

North Anna (2 of 3) 17

NRC Inspection Findings Failure to Identify Surveillance Test Discrepancies Associated with the 1J and 2J Emergency Diesel Generators (IR 2021001)

Failure to Implement Locking and Tagging Controls as Required by Regulatory Guide 1.33 (IR 2021001)

North Anna (3 of 3) 18

Questions on North Anna?

Senior Resident Inspector - Kenya.Carrington@nrc.gov l 404.997.5193 Main Office - 404.997.5190

NRC Annual Assessment Summary Surry Power Station 20

NRC Annual Assessment Summary Dominion/Surry operated the plant safely and in a manner that preserved the public health and safety and protected the environment Surry Unit 1 was in the Licensee Response Column of the NRCs ROP Action Matrix for all of 2021 Surry Unit 2 was in the Regulatory Response Column of the NRCs ROP Action Matrix in the 1st quarter of 2021 due to one white finding issued in 2020. The finding was closed in December 2020, and Unit 2 returned to the Licensee Response Column starting in the 2nd quarter of 2021.

NRC plans to conduct routine baseline inspections at Surry for 2022 Surry Power Station 21

NRC Inspection Activities Approximately 6872 hours0.0795 days <br />1.909 hours <br />0.0114 weeks <br />0.00261 months <br /> of inspection and related activities 2 resident inspectors assigned for onsite inspection coverage throughout the year 11 regional inspections Surry Power Station for 2021 22

Surry PIs and Findings January 1 through December 31, 2021 All Green Performance Indicators Six Green / Severity Level IV Inspection Findings 23

NRC Inspection Findings Failure to Implement Spent Fuel Pool Instrumentation Equipment Functionality Requirements (IR 2021004)

Inadequate Corrective Actions for Incorrect Operator Manual Action Step in Fire Contingency Action Operating Procedure (IR 2021011)

Upender Failure Results in Unplanned Orange Risk Condition for Containment Key Safety Function (IR 2021003)

Surry (1 of 2) 24

NRC Inspection Findings Failure of Siren Testing Program to Comply with the FEMA Alert and Notification System Design Report (IR 2021003)

Transient Combustibles Stored in Restricted Area (IR 2021002)

Failure to Perform Fire Protection Program Surveillances (IR 2021001)

Surry (2 of 2) 25

Questions on Surry?

Senior Resident Inspector - Louis.McKown@nrc.gov l 404.997.5261 Resident Inspector - Brian.Towne@nrc.gov l 404.997.5263 Main Office - 404.997.5260

Getting in Touch with the NRC Website - www.nrc.gov Report an Emergency - 301-816-5100 Safety Concern or Allegations 800-695-7403 l allegation@nrc.gov Questions/Information - 404-997-4417 l OPA2.Resource@nrc.gov 27

NRC Social Media

Questions and Feedback Nuclear Regulatory Commission l Region II April 20, 2022 Public Meeting Feedback Form:

Navigate to the Public Meeting Schedule (recently held) and click the Meeting Feedback link for this meeting or press the [more] link for this meeting and then click the Meeting Feedback link on the Meeting Details page.

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