ML23152A156

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09 - NRC - Status and Initiatives for SLR
ML23152A156
Person / Time
Issue date: 06/14/2023
From: John Wise
NRC/NRR/DNRL
To:
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Download: ML23152A156 (1)


Text

Status and Initiatives for Subsequent License Renewal John Wise Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Industry/NRC Materials Technical Exchange Meeting June 14-15, 2023

Status of U.S. Reactors

  • 93 operating power reactors 9 with 40-year licenses 78 renewed 6 subsequently renewed
  • 54 operating reactors have exceeded 40 years of service (oldest at 53 years)
  • 9 additional reactors exceeded 40 years, but have been shut down Operating Reactor Service Time 2

Renewals Comanche Peak 1 & 2 Diablo Canyon 1 & 2 Perry 1 Clinton 1 Seabrook 1 (2019)

FY 2023-24 Submittals Ongoing Review Most recent issuance Turkey Point 3 & 4 (2019)

Peach Bottom 2 & 3 (2020)

Surry 1 & 2 (2021)

Issuance St. Lucie 1 & 2 Oconee 1, 2 &3 Point Beach 1 & 2 North Anna 1 & 2 Monticello 1 Ongoing Review Browns Ferry 1, 2 & 3 Summer 1 Dresden 2 & 3 FY 2023-24 Submittals LR SLR 3

Environmental Rulemaking

  • February 2022 Commission Orders Concluded 10 CFR 51.53(c)(3) and NUREG-1437, Generic Environmental Impact Statement for License Renewal of Nuclear Plants (LR GEIS), do not address subsequent renewal Impacted issued (Turkey Point, Peach Bottom) and pending SLR licenses

Comment period closed May 2 Final rule: (est.) Spring 2024 4

SLR Guidance Updates NUREG-2191 (GALL-SLR) and NUREG-2192 (SRP-SLR), Revision 1, based on:

  • Interim staff guidance
  • Revised/new codes & standards
  • Lessons from first SLR reviews
  • Operating experience
  • Substantive corrections Kickoff Meeting June 2022 (ML22160A291)

Technical Topics Meetings Sept 2022 (ML22243A014)

Draft for Comment Summer 2023 Additional public meetings TBD Final issuance (est.)

Fall 2024 Milestones 5

Modifications for transition to NFPA 805 Draft Regulatory Issue Summary 2014-06, Revision 1 Consideration of Current Operating Issues and Licensing Actions in License Renewal

-Update LRAs to reflect any changes to the current licensing basis of the plant

-Inform the staff of late-breaking operating experience

  • Staff uses this information to make its finding on the adequacy of aging management activities; can affect resources and schedule 6

extended power uprate discovery of new aging mechanism Identification of a degraded condition

International Engagements The NRC continues to support several activities and requests related to long-term operations 7

IAEA NEA Regulator Engagements Industry Engagements Research Partnerships Workshop on use of IGALL for LTO (Nov 2022)

NRC Regulator LTO Workshop (July 2023)

NRG-IAEA Workshop on AMP Effectiveness (Jan 2023)

NRG-IAEA Webinar on LTO Beyond 60 (Sept 2023)

IAEA Report - Aging Management Prior to Plant Commissioning (ongoing)

NEA/CNRA Workshop on Aging Management in Codes and Standards (June 2023)

IGALL development (ongoing)

THANK YOU 8