Text

V.C. Summer Nuclear Station 2022 Annual Assessment Meeting.Pptx
	ML23131A418
Person / Time
Site:	Summer
Issue date:	05/25/2023
From:	; Division Reactor Projects II
To:	;
References
	Download: ML23131A418 (22)
	v • d • e

V.C. Summer Nuclear Station 2022 Annual Assessment Meeting Reactor Oversight Process Nuclear Regulatory Commission - Region 2 May 25, 2023

Meetings Purpose Discuss licensee Address Findings Information performance in and Performance Meeting with a 2022 Indicators Q&A Session

Agenda

Introductions

NRC Mission Statement and Strategic Goals NRC Resident Inspector Program Reactor Oversight Process Review Annual Assessment Summary Question and Answer Session

Introductions

V.C. Summer Resident Inspectors Carey (Mac) Read - Senior Resident Inspector Steve Janicki - Resident Inspector Regional Personnel David Dumbacher - Branch Chief

NRC Mission Statement The NRC licenses and regulates the Nations civilian use of radioactive materials, to provide reasonable assurance of adequate protection of public health and safety, to promote the common defense and security, and to protect the environment.

NRC Strategic Goals

1) Ensure the safe and secure use of radioactive materials

2) Continue to foster a healthy organization

3) Inspire stakeholder confidence in the NRC

Resident Inspector Program Resident inspectors live in the communities they serve Perform onsite inspections 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

Reactor Oversight Process (ROP) 1 2

NRC NRC 3

4 Implemented in Involves inspection Executed by each of the NRCs and assessment regional and four regions activities resident inspectors

ROP Framework ROP Assessment Inputs Inspection Findings NRC develops findings from inspections Findings evaluated for safety significance using a significance determination process GREEN Very low safety or security significance finding WHITE Low to moderate safety or security significance finding YELLOW Substantial safety or security significance finding RED High safety or security significance finding

ROP Assessment Inputs Performance Indicators (PIs)

Licensees collect PI data (17 PIs total)

PI data reported to the NRC quarterly PI data evaluated & integrated with inspection findings to develop NRCs assessment of licensee performance GREEN Performance within an expected level WHITE Performance outside expected range YELLOW Minimal reduction in the safety margin RED Signals a significant reduction in safety margin in the area measured

Action Matrix Concept Multiple/Repetitive Licensee Regulatory Degraded Unacceptable Degraded Response Response Performance Performance Cornerstone (Column 1) (Column 2) (Column 3) (Column 5)

(Column 4)

Increasing:

Safety Significance Inspection Management Involvement Regulatory Action

NRC Annual Assessment Summary V.C. Summer Nuclear Station

NRC Annual Assessment Summary Dominion operated V.C. Summer safely and in a manner that preserved the public health and safety and protected the environment.

V.C. Summer Nuclear Station entered the Regulatory Response Column (Column 2) of the NRCs ROP Action Matrix beginning the first quarter of 2022 and remained there for the remainder of the 2022 assessment period.

In addition to ROP baseline inspections, V.C. Summer will receive increased oversight in the form of two supplemental inspections in accordance with Inspection Procedure 95001, Supplemental Inspection Response to Action Matrix Column 2 Inputs.

NRC Inspection Activities V.C. Summer for 2022 Approximately 3,800 hours0.00926 days <br />0.222 hours <br />0.00132 weeks <br />3.044e-4 months <br /> of direct inspection and related activities Resident inspectors onsite performed daily oversight activities and documented baseline inspection results on a quarterly basis Eight regional inspections, including (not all inclusive):

License Renewal Inspection Triennial Fire Protection Inspection Triennial Evaluation of Changes, Tests, and Experiments Inspection Triennial Heat Sink Performance Inspection Cyber Security Inspection

V.C. Summer PIs and Findings January 1 through December 31, 2022 All Performance Indicators were Green (no performance thresholds exceeded)

Four Green findings, one traditional enforcement severity level IV non-cited violation, one greater-than-Green finding, and one White finding

NRC Inspection Findings VC Summer 2022 Inspection Report 2022-002 Severity Level IV - NCV of 10 CFR Part 21(c)(1) for failure to evaluate and report a manufacturing defect in a basic component of a feedwater isolation valve Inspection Report 2022-004 Green finding/NCV for failure to establish adequate procedural controls to ensure that scaffolding erected near safety-related equipment would not adversely affect the performance of that equipment during a design-basis seismic event Inspection Report 2022-401 Three Green findings are documented in this report; the details contain security-related information and are not available for public disclosure.

NRC Inspection Findings VC Summer 2022 (continued)

On October 18, 2022, the NRC issued, Virgil C. Summer - Final Significance Determination of a White Finding and Notice of Violation and Assessment Follow-up Letter (ML22287A184) associated with the failure to identify and correct a condition adverse to quality which resulted in the inoperability of the B emergency diesel generator in January 2022.

On February 2, 2023, the NRC issued, Virgil C. Summer - Final Significance Determination for a Security-Related Greater than Green Finding, Notice of Violation, And Assessment Follow-Up Letter (ML23032A427) associated with an issue that occurred in the third quarter of 2022. The details contain security-related information and are not available for public disclosure.

Getting in Touch with the NRC General information or questions NRC Public Website - www.nrc.gov Region II Public Affairs 404-997-4417 l OPA2.Resource@nrc.gov Report an Emergency 301-816-5100 (collect calls accepted)

Safety Concern or Allegations 1-800-695-7403 l Allegation@nrc.gov

Questions about V.C. Summer?

Senior Resident Inspector - Carey (Mac) Read Carey.Read@nrc.gov l 404.997.5251 Main Office - 404.997.5250

NRC Social Media