ML21322A233

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Trtr 2021 Annual Conference Presentation by Muniz and Helvenston on Advanced Reactor Licensing
ML21322A233
Person / Time
Issue date: 10/19/2021
From: Edward Helvenston, Adrian Muniz
Office of Nuclear Reactor Regulation
To:
Montgomery C
References
Download: ML21322A233 (16)


Text

Advanced Non-Power Reactor Licensing TRTR Annual Conference October 19, 2021 Adrian Muniz, Project Manager Advanced Reactor Licensing Branch Ed Helvenston, Project Manager Non-Power Production and Utilization Facility Licensing Branch

Current and Prospective Advanced Non-Power Reactor Applicants

Technology: Project Status:

  • TRISO pebble bed fuel, fluoride
  • Construction Permit salt coolant, graphite Application and moderator Preliminary Safety
  • Hermes testing facility Analysis Report (PSAR)

Kairos Power designed for 35 MW Thermal Power submitted to NRC in September 2021

  • Facility to be located at East (Hermes) Tennessee Technology Park in Oak Ridge, TN
  • Project Number:

99902069 Source: Hermes PSAR (ML21272A378) 3

Technology: Project Status:

  • Graphite moderated fluoride
  • Engaging in salt flowing fluid reactor preapplication Abilene designed for 1 MW Thermal Power (Non-Power Molten Salt interactions
  • Regulatory Engagement Christian Reactor)
  • Facility to be located on or Plan and Letter of Intent submitted to NRC in University near ACU campus in Abilene, TX March and July 2020
  • Project Number:

(ACU) 99902088 Source: ACU Regulatory Engagement Plan (ML20241A071) 4

Technology: Project Status:

  • Testing facility using Ultra Safe
  • Letter of intent submitted University of Nuclears high temperature gas-cooled reactor technology May 2021
  • 15 MW Thermal Power with
  • Regulatory Engagement Illinois at electrical power conversion capability for campus use Plan expected by the end of 2021
  • TRISO particle fuel encased Urbana- within a dense silicon carbide matrix
  • Project Number:

99902094

  • Facility to be located on UIUC Champaign campus in Urbana-Champaign, IL (UIUC) 5

Draft White Paper -

Preapplication Engagement to Optimize Advanced Reactors Application Reviews (ADAMS Accession No. ML21145A106)

  • Provides information to advanced reactor developers on the benefits of robust preapplication engagement in order to optimize application reviews.
  • Encourages pre-application interactions with Purpose advanced reactor developers to provide stability and predictability in the licensing process through early identification and resolution of technical and policy issues that would affect licensing.
  • Proposes a set of pre-application activities that, if fully executed, will enable staff to offer more predictable and shorter schedules and other benefits during the review of an advanced reactor license application.

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  • Enhanced regulatory predictability
  • Greater review efficiency
  • More visibility for public on key topics Benefits of
  • Early engagement and interactions with ACRS and other agencies Pre-Application
  • Shorter full review schedules than the generic schedules
  • Key Assumptions for shortened schedule Timely Responses to Requests for Additional Information (RAIs)

No Substantive Changes to Application No Significant Design Changes (Pre-application vs Application) 8

  • NRC staff applied a graded approach to identify key safety and environmental Pre-Application licensing areas for pre-application engagement with advanced reactor Engagement developers Topical Reports - definitive findings White Papers, Audits and Meetings -

feedback and staff awareness 9

  • Principal Design Criteria for non-light water reactors
  • Process for selection of licensing basis events and classification and treatment of structures, Topical Reports systems, and components
  • Fuel qualification plan and associated methodologies
  • Source term methodology
  • Quality Assurance Program description
  • Plan for protection of safeguards information
  • Safety and accident analysis methodologies 10
  • Regulatory Gap Analysis Meetings,
  • Policy Issues Audits and
  • Consensus codes and standards and code cases
  • Environmental Activities White Papers - Unique or Novel Methodologies and Issues

- Alternatives to the Proposed Project

- Cooling Water Availability

- Status of Permits and Authorizations

- Meetings on critical components of environmental reviews identified in the white paper 11

  • Applicant should allow staff to conduct a pre-application readiness assessment Pre-Application - See Office Instruction LIC-116, Pre-Application Readiness Assessment, ADAMS Accession No.

Readiness ML20104B698)

  • Six months prior to submittal date Assessment
  • Applicant should provide most current draft of safety analysis report and environmental report, referenced documentation, and applicant staff and contractors
  • Right-sized scope based on type of application and extent of pre-application activities leading up to this point 12

UNPL/UARL Collaboration

UNPL/UARL

  • Support efficient review of licensing Collaboration submittals for Advanced
  • Leverage Advanced Reactor Licensing Branch (UARL) experience with licensing Non-Power reviews involving novel reactor designs Reactor
  • Leverage Non-Power Production and Utilization Facility Licensing Branch (UNPL)

Reviews experience with non-power reactor licensing, and associated regulations, guidance, and precedents 14

UNPL/UARL

  • Project Managers (PMs) from both UARL and UNPL are assigned for each advanced non-power reactor Collaboration applicant or prospective applicant, as appropriate for Advanced
  • UARL PM: Primary contact, and primary Project Non-Power Management responsibility for each applicant or prospective applicant Reactor Reviews
  • UNPL PM: Primary UNPL resource for each applicant or prospective applicant, to provide expertise and ensure consistency with non-power reactor guidance (e.g., NUREG-1537), precedents, and minimum regulation 15

16 Questions?