ML21090A098

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Annual Assessment Meeting
ML21090A098
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Issue date: 03/31/2021
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Download: ML21090A098 (32)
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V.C. SUMMER UNIT 1 NORTH ANNA SURRY 2020 Annual Assessment Meeting Reactor Oversight Process Nuclear Regulatory Commission - Region II ML21090A098

Purpose Discuss licensee performance in 2020 Address Findings and Performance Indicators Information Meeting with a Q&A Session

Agenda

Introductions

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

Introductions

V. C. Summer Resident Inspectors Carey (Mac) Read - Senior Resident Inspector Eliza Hilton - Resident Inspector Regional Personnel David Dumbacher - Branch Chief Jeffrey Hamman - Senior Project Engineer Adam Wilson - Project Engineer

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

Resident Inspector Program Resident inspectors live in the communities they serve Perform inspections onsite at Summer, North Anna, 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 urgent issues

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

oversight

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

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

Reactor Oversight Framework

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

NRC Annual Assessment Summary V. C. Summer Unit 1

NRC Annual Assessment Summary Dominion Energy/V.C. Summer operated the plant safely and in a manner that preserved the public health and safety and protected the environment V.C. Summer was in the Licensee Response Column of the NRCs ROP Action Matrix for all of 2020 NRC plans to conduct routine baseline inspections at V. C. Summer for 2021 V.C. Summer

NRC Inspection Activities Approximately 6370 hours0.0737 days <br />1.769 hours <br />0.0105 weeks <br />0.00242 months <br /> of inspection and related activities 2 resident inspectors assigned for onsite inspection coverage throughout the year 9 regional inspections V.C. Summer for 2020

V.C. Summer PIs and Findings January 1 through December 31, 2020 All Green Performance Indicators Three Green/Severity Level IV inspection findings

NRC Inspection Findings Failure to assess and manage the increase in risk from proposed maintenance activities during yellow shutdown risk (Inspection Report (IR) 2020002)

Failure to implement procedures for refueling preparations resulting in unanticipated elevated risk condition (IR 2020002)

Inadequate procedures and actions following safety-related charging pump failure to start (IR 2020001)

V. C. Summer

Questions on V. C. Summer?

Senior Resident Inspector - Carey.Read@nrc.gov l 404.997.5251 Resident Inspector - Eliza.Hilton@nrc.gov l 404.997.5253 Main Office - 404.997.5250

NRC Annual Assessment Summary North Anna

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 was in the Licensee Response Column of the NRCs ROP Action Matrix for all of 2020 NRC plans to conduct routine baseline inspections at North Anna for 2021 North Anna

NRC Inspection Activities Approximately 5260 hours0.0609 days <br />1.461 hours <br />0.0087 weeks <br />0.002 months <br /> of inspection and related activities 2 resident inspectors assigned for onsite inspection coverage throughout the year 9 regional inspections North Anna for 2020

North Anna PIs and Findings January 1 through December 31, 2020 All Green Performance Indicators Two Green / Severity Level IV inspection findings - Security Cornerstone

Questions on North Anna?

Senior Resident Inspector - Margaret.Tobin@nrc.gov l 404.997.5191 Resident Inspector - Kenya.Carrington@nrc.gov l 404.997.5193 Main Office - 404.997.5190

NRC Annual Assessment Summary Surry

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 2020 Surry Unit 2 entered the Regulatory Response Column of the NRCs ROP Action Matrix in the 2nd quarter of 2020 NRC plans to conduct routine baseline inspections at Surry for 2021 Surry Nuclear Plant

NRC Inspection Activities Approximately 5650 hours0.0654 days <br />1.569 hours <br />0.00934 weeks <br />0.00215 months <br /> of inspection and related activities 2 resident inspectors assigned for onsite inspection coverage throughout the year 11 regional inspections Unit 2 95001 Supplemental Inspection Completed Surry Nuclear Plant for 2020

Surry PIs and Findings January 1 through December 31, 2020 All Green Performance Indicators Three Green / Severity Level IV inspection findings One White finding

NRC Inspection Findings Lift of Unit 2 B Pressurizer Safety Relief Valve while Partially Installed in System (Inspection Report (IR) 2020002)

Alarm Response to Loss of Normal Containment Cooling (IR 2020004)

Failure to Identify Auxiliary Feedwater Header Drain Line Seismic Interference (IR 2020004)

Surry

NRC Inspection Findings contd Failure to Implement the ASME Operation and Maintenance Code Inservice Testing Program for Pumps and Valves Leads to a Failure of the Turbine Driven Auxiliary Feedwater Pump (IR 2020090, 91 - White) 95001 Supplemental Inspection -

IR 2020040, dated December 30, 2020 (ML20365A007)

Inspectors determined the licensee performed an adequate evaluation of the specific performance issue and that comprehensive corrective actions were completed or planned to address each of the specific causes This finding is closed Surry

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

NRC Social Media

Questions and Feedback Nuclear Regulatory Commission l Region II April 22, 2021 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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