ML21120A136

Agenda - Vogtle GSI-191 - Sc - May 19, 2021

ML21120A136
Person / Time
Site:	Vogtle
Issue date:	04/30/2021
From:	Weidong Wang Advisory Committee on Reactor Safeguards
To:
Wang W
References
Download: ML21120A136 (2)

Text

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS Thermal-Hydraulic Phenomenon and Reliability and Probabilistic Risk Assessment Joint Subcommittee Meeting MEETING AGENDA for Southern Nuclear Operating Company Exemption and License Amendment Request for a Risk-Informed Resolution to GSI-191 for Vogtle Electric Generating Plant Units 1 And 2 ACRS

Contact:

Weidong Wang Weidong.Wang@nrc.gov Wednesday, May 19, 2021 Location: Virtual Meeting Topic Presenter Time/Duration 1 ACRS Subcommittee Chairman Introductory Chairman 1:30 PM - 1:35 PM Remarks 2 Southern Nuclear Operating Company, Inc. Slides: Ryan 1:35 PM - 3:30 PM (SNC) Overview of Vogtle LAR and Exemption Joyce Request for a Risk-Informed Resolution to Presenters:

GSI-191 Cheryl Gayheart,

• Background Information Matt Horn, and

• Timeline of South Texas Project (STP) and Ryan Joyce Vogtle Risk-Informed Resolution

• Overview of Vogtle Risk-Informed Approach (1) Plant Modifications, (2)

Testing and Analyses, (3) Risk Quantification, and (4) Sensitivity and Uncertainty Analyses

• Summary of Vogtle Technical Report

• Summary of Vogtle LAR Submittal Summary of Differences Between Vogtle and STP Risk-Informed Approach 3 Break 3:30 PM- 3:45 PM 4 U.S. Nuclear Regulatory Commission (NRC) Slides: Steve 3:45 AM - 5:30 PM Staff Review of Vogtle LAR and Exemption Smith Request for a Risk-Informed Resolution to Presenters:

GSI-191 Caroline

• Background Carusone, Steve

• Comparison of the Approach of Vogtle and Smith, and STP Odunayo

• NRC Staff Evaluation of Vogtle Generic Ayegbusi Letter 2004-02 Analysis (1) Technical

Report, (2) Limitations and Conditions, and (3) LAR

• Conclusion 5 If it needs, closed discussion for any 5:30 PM - 5:45 PM proprietary information 6 ACRS Members Comments 5:45 PM - 6:00 PM 6 Meeting Adjourns 6:00 PM ACRS Notes:

1. The Open bridge number is 866-822-3032, passcode 8272423#.

2. Presentation time should not exceed 50 percent of the total time allocated for a given item. The remaining 50 percent of the time is reserved for discussion.

3. One (1) electronic copy of each presentation should be emailed to the Designated Federal Official 1 day before the meeting.