ML24103A051

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NRC Perspectives on Micro-Reactor Spent Fuel Management for 2024 NEI Used Fuel Management Conference
ML24103A051
Person / Time
Issue date: 04/12/2024
From: Bernie White
Storage and Transportation Licensing Branch
To:
References
Download: ML24103A051 (1)


Text

NRC Perspectives on Micro-Reactor Spent Fuel Management

NEI Used Fuel Management Conference Bernard White Senior Project Manager Division of Fuel Management U.S. Nuclear Regulatory Commission

1 Purpose

  • Provide an over view and regulatory considerations for post-operation stages of micro-reactor deployment lifecycle
  • Discuss the importance and benefit of timely p re-application engagements in the regulatory process

2 Micro-Reactor Deployment Lifecycle

NRC issued S EC Y 0008, Micro -Reactor Licensing and Deployment Considerations:

Fuel Loading and Operational Testing at a Factory

3 Considerations for Storing Spent Fuel from a Micro-Reactor

  • How spent fuel is stored may determine how it is licensed - see definition of spent fuel in 10 CFR 72.3

- Cooled at least 1 year

- Withdrawn from reactor

  • Storage location or co-located facilities may determine type of license

4 Considerations for Transporting Spent Micro-Reactors

  • Evaluate transportation safety concurrently with reactor safety

- Features to preclude criticality

  • Alternate package approvals

- Alternate environmental and test conditions (§71.41(c))

- Exemptions

  • Department of Transportation co-regulates radioactive material transport:

Title 49 of the Code of Federal Regulations, Part 173, Subpart I, Class 7 (Radioactive) Materials

5 Importance of Pre-Application Engagements

  • Provide NRC with knowledge on specific designs and technologies
  • Enhances quality of applications and review efficiency
  • Helps NRC to understand future needs and inform its budget
  • Ensures shared understanding of

- the applicable requirements

- review approach and

- whether data gaps exist (e. g., testing) that need to be addressed, as these may be the critical path, impacting the overall schedule

  • Allows NRC to schedule application reviews
  • DFM Division Instruction LIC -FM-1: Expectations of the Certification and Licensing ProcessOver view and

6 Closing Remarks

  • NRC is ready to review applications for micro-reactors
  • NRC regulatory framework is adequate for approving transportable micro-reactors
  • Package approval method could be reactor dependent
  • NRC is aware of numerous transportable microreactor designs but has not had pre-application engagement on most of them

7 References

  • Micro -reactors Licensing Strategies,andML23264A803 ( ML23264A802
  • Draft Methodology Review Evaluation for Project Pele risk-informed methodology ( ML23296A083)
  • Summary Report of the 711th Meeting of ACRS December 6-7, 2023, (ML23354A012)
  • N RC Advanced Reactor Webpage
  • LIC-FMCertification and Licensing Process-1: Overview and Expectations of the

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