ML19318F612

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Building a Smarter Fuel Cycle Inspection Program Presentation
ML19318F612
Person / Time
Issue date: 11/14/2019
From: Jonathan Marcano
NRC/NMSS/DFM/IOB
To:
Marcano J
References
Download: ML19318F612 (26)


Text

Building a Smarter Fuel Cycle Inspection Program Division of Fuel Management

Agenda

  • Disposition of feedback from Nuclear Energy Institute (NEI) and URENCO USA (UUSA)
  • Decision-making methodology
  • Proposed recommendation
  • Questions Note: The information included in this presentation is being shared in draft form so that stakeholders can see how their comments and proposals have been incorporated in the recommended changes to the inspection program.

2

Disposition of Stakeholder Feedback

  • Had significant number of stakeholder interactions

- Held 8 public meetings

  • Received comments from members of the public
  • Engaged in discussion with NEI and industry during the meetings

- Received multiple letters from NEI and UUSA

  • Addressed feedback throughout the process 3

Disposition of Stakeholder Feedback

  • Program specific considerations

- Overlaps and efficiencies in current Inspection Procedures (IPs)

  • Maintenance/Surveillance, Waste Management

- Resident Inspector Program

  • Benchmarking with Rector Oversight Program
  • Hours and functional areas inspected

- Risk insights and Maturity of Integrated Safety Analysis (ISA)

- Licensee Performance Review

- Flexibility - range of hours for IPs

- Corrective Action Program

- Public concerns with licensee self-oversight 4

Development of Proposed Recommendation 5

Development of Proposed Recommendation

  • Generic program considerations

- Review of historical changes to inspection program

- Review of compliance history

- Analysis of operating experience (OpE) and inspection data

- Insights gathered from inspectors and other subject mater experts

- Maturity of the licensees safety programs

- Diversity of the facilities by categories and diversity of facilities within the category 6

Development of Proposed Recommendation

  • Identification of Inspection Technical Areas

- Criticality Safety

- Operations/Chemical Safety

- Fire Safety

- Environmental

- Radiation Protection

- Transportation

- Emergency Preparedness

- Material Control and Accounting (MC&A) 7

Development of Proposed Recommendation

  • Qualitative factors used for ranking importance of technical areas as Tier 1, Tier 2, Tier 3

- Integrated Safety Analysis

  • Accident sequences and consequences for each area

- Operating Experience

- Regulatory Requirements

- Public Interest

- Engineering Judgement 8

Development of Proposed Recommendation

  • Note: Engineering Judgement and Public Interest were also factored 9

Accident Sequences Operating Experience Regulatory Requirements Criticality High High Medium Chemistry High High Low Fire Medium Medium Medium Environmental Low Low Low Radiation Protection Medium Low Low Transportation Low Low Medium Emergency Preparedeness Medium Medium Low Material Control &

Accounting N/A Medium High

Development of Proposed Recommendation Source: Fuel Cycle Annual Operating Experience Report 2018 (ADAMS No.

ML19004A407) 10

Development of Proposed Recommendation

  • Results of ranking 11 MC&A Tier 1/Tier 2 Technical Areas (Safeguards)

Criticality Safety Chemical Safety Fire Safety Emergency Preparedness Radiation Protection Transportation Environmental Tier 1 Tier 2 Tier 3 Technical Areas (Safety)

Development of Proposed Recommendation Tier 1

- Maintain high level of inspection effort

- Annual Frequency

- Benefit from team inspections Tier 2

- Maintain moderate level of inspection effort

- Biennial Frequency

- Benefit from team inspections Tier 3

- Maintain moderate level of inspection effort

- Triennial Frequency

- Included flexibility or range of hours Corrective Action Program

- Frequency changes for some Tier 2 and Tier 3 inspection areas 12

Framework of Proposed Recommendation 13

Working Group Proposed Recommendation 14

15 Working Group Proposed Recommendation

16 Working Group Proposed Recommendation

17 Current Program Proposal Current Program Proposal Current Program Proposal Current Program Proposal Proposal CAP Current Program Proposal 797 857 60 120 60 90 60 90 90 0

0 192 120 64 60 0

0 64 60 60 0

0 30 15 51 30 51 30 51 30 20 0

0 196 120 72 30 0

0 64 30 30 0

0 10 10 10 10 10 10 10 10 10 0

0 241 241 8

8 8

8 184 184 184 136 136 32 30 32 30 32 30 32 30 20 0

0 32 10 32 10 32 10 32 10 6

0 0

16 0

16 0

16 0

16 0

0 0

0 16 10 16 10 16 10 16 10 6

0 0

0 0

30 0

30 0

30 0

0 0

0 56 39 56 39 56 39 56 39 34 0

0 53 50 53 50 53 50 53 50 30 0

0 0

0 0

0 0

0 40 30 30 0

0 1672 1502 500 397 364 277 708 573 520 136 136 Maintenance/Surveillance Plant Modifications Corrective Action Program Total Annualized Hours =

Gas Centrifuge Facility Uranium Conversion MC&A Observation Radiation Protection Fuction Areas Core Hours Emergency Preparedness Environmental Protection Waste Management Transportation Plant Operations Criticality Safety Fire Protection MC&A Security Category I Fuel Facility Category III Fuel Fabrication Facility Laser Enrichment Facility Notes:

Inspection hours shown on proposal assumes use of minimum hours as core program. The use of range of hours will be dependent on inspection scope MC&A Observation not currently illustrated in Appendix B. (Hours used: 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, triennial)

CAP hours not currently illustrated in Appendix B (Hours used: 120 hours0.00139 days <br />0.0333 hours <br />1.984127e-4 weeks <br />4.566e-5 months <br /> triennial)

  • Based on extensive stakeholder engagements, the WG identified the need to evaluate additional approaches informed by previous options and stakeholder feedback
  • Concerns about a new framework for inspections (predictability and implementation)
  • Public concerns about reduction in inspection hours and reliance on licensee self-oversight 18

Whats Next?

  • Finalize WG report documenting recommendations (November 2019)
  • Develop Plan for Phase 2 to incorporate recommendations into inspection program (October 2020)

- Updates to Inspection Manual Chapter

- Updates to IPs, Resident Inspector IPs Scope

- Look for efficiencies on preparation and documentation of inspection activities

  • Perform inspections using updated program (Calendar Year 2021) 19

20

NRC Recommendation in Blue NEI Proposal #2 in Green Appendix B Markup - Proposal, NEI 21 1 Keep these IPs with the Resident Inspection Program, as is currently implemented today Category I Fuel Facility Category III Fuel Fabrication Facility Uranium Conversion Facility Gas Centrifuge Facility Function/

Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

SAFETY OPERATIONS Plant Operations 88020 (OPR)

Annual 105 01 Annual (2 per year) 60 120 48-60 Annual (2 per year) 60 90 48-60 Annual (2 per year) 60 90 48-60 88135+

(Resident Inspection Program)

Annual 797 752 797 Criticality Safety 88015 Annual (2 per year) 192 120 72-90 Annual (2 per year) 64 60 48-60 Annual (2 per year) 64 60 48-60 Fire Protection 88055 (FPB)

Biennial 30 01 Annual Biennial Biennial 32 60 48-60 Annual Biennial Biennial 32 60 48-60 Annual Biennial Biennial 32 60 48-60 88054 (FPT) 88054 (FPT)

Triennial*

Triennial*

90 90 Triennial*

Triennial*

90 90 Triennial*

Triennial*

90 90 Triennial*

Triennial*

90 90

22 Category I Fuel Facility Category III Fuel Fabrication Facility Uranium Conversion Facility Gas Centrifuge Facility Function/

Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

SAFEGUARDS MC&A Procedures as in IMC 2683 2

Annual Annual 152-196 120 72-90 Annual Biennial Biennial 54-72 60 48-60 Annual Biennial Biennial 62-84 60 48-60 MC&A Observation Triennial Triennial 30 24-30 Triennial Triennial 30 24-30 Triennial Triennial 30 24-30 RADIOLOGICAL CONTROLS Radiation Protection 88030 (RP)

Biennial with annual subsections 64 60 24-30 Biennial with annual subsections 64 60 24-30 Biennial with annual subsections 64 60 24-30 Biennial with annual subsections 64 60 24-30 Environmental Protection 88045 (Effluent Control and Env.)

Annual Triennial Biennial 32 30-60 24-30 Annual Triennial Biennial 32 30-60 24-30 Annual Triennial Biennial 32 30-60 24-30 Annual Triennial Biennial 32 30-60 24-30 Waste Management Waste Management 88035 (WM) 88035 (WM)

Biennial Biennial 32 32 Biennial Biennial 32 32 Biennial Biennial 32 32 Biennial Biennial 32 32 Appendix B Markup - Proposal, NEI NRC Recommendation in Blue NEI Proposal #2 in Green

23 Category I Fuel Facility Category III Fuel Fabrication Facility Uranium Conversion Facility Gas Centrifuge Facility Function/

Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Inspection Frequency Estimated Resources per IP (hrs)

Transportation 86740 (T)

Biennial Triennial Triennial 32 30-60 24-30 Biennial Triennial Triennial 32 30-60 24-30 Biennial Triennial Triennial 32 30-60 24-30 Biennial Triennial Triennial 32 30-60 24-30 FACILITY SUPPORT Maintenance/

Surveillance Maintenance/

Surveillance 88025 (MS) 88025 (MS)

Annual Annual 30 30 Annual Annual 30 30 Annual Annual 30 30 Emergency Preparedness 88050 (EP)

Annual Biennial Biennial 32 30 24-30 Annual Biennial Biennial 32 30 24-30 Annual Biennial Biennial 32 30 24-30 Annual Biennial Biennial 32 30 24-30 88051 (Exercise Observation)

Biennial 48 38-48 Biennial 48 38-48 Biennial 48 38-48 Biennial 48 38-48 Plant Modifications (Annual) 88070 Annual unless 88072 is performed 32 30 24-30 Annual unless 88072 is performed 32 30 24-30 Annual unless 88072 is performed 32 30 24-30 Annual unless 88072 is performed 32 30 24-30 Plant Modifications (Triennial) 88072 Triennial 96 90 72-90 Triennial 96 90 72-90 Triennial 96 90 72-90 Triennial 96 90 72-90 Appendix B Markup - Proposal, NEI NRC Recommendation in Blue NEI Proposal #2 in Green

24 NRC Recommendation in Blue URENCO Proposal in Orange Gas Centrifuge Facility Function/ Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Approved CAP Frequency Estimated Resources per IP (hrs)

SAFETY OPERATIONS Plant Operations 88020 (OPR)

Annual (2 per year)

Annual 60 90 90 Annual (2 per year) 90 88135+ (Resident Inspection Program)

Criticality Safety 88015 Annual (2 per year)

Annual 64 60 90 Annual (2 per year) 60 Fire Protection**

88055 (FPB)

Biennial Biennial 60 60 Triennial Triennial 60 45 88054 (FPT)

Triennial*

90 MC&A Procedures as in IMC 2683 Annual Biennial Biennial 62-84 60 60 60 60 MC&A Observation Triennial 30 60 60 Appendix B Markup - Proposal, UUSA

25 Gas Centrifuge Facility Function/ Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Approved CAP Frequency Estimated Resources per IP (hrs)

RADIOLOGICAL CONTROLS Radiation Protection 88030 (RP)

Biennial with annual subsections Annual 64 60 30 Triennial Triennial 60 30 Environmental Protection 88045 (Effluent Control and Env.)

Annual Triennial 32 30-60 5 Years Triennial 30-60 30 Waste Management 88035 (WM)

Biennial 32 Transportation 86740 (T)

Biennial Triennial Triennial 32 30-60 30 5 Years Triennial 30-60 15 FACILITY SUPPORT Maintenance/

Surveillance 88025 (MS)

Annual 30 Emergency Preparedness 88050 (EP)

Annual Biennial Biennial 32 30 30 Triennial Triennial 30 30 88051 (Exercise Observation)

Biennial 48 Biennial 48 Appendix B Markup - Proposal, UUSA NRC Recommendation in Blue URENCO Proposal in Orange

26 Gas Centrifuge Facility Function/ Program Areas Procedure or Procedure Suite Inspection Frequency Estimated Resources per IP (hrs)

Approved CAP Frequency Estimated Resources per IP (hrs)

Plant Modifications (Annual) 88070 Annual unless 88072 is performed 32 30 Annual unless 88072 is performed 32*

0 Plant Modifications (Triennial) 88072 Triennial 96 90 Triennial 90 Corrective Action Program 71152 Triennial Triennial 90 90 Appendix B Markup - Proposal, UUSA NRC Recommendation in Blue URENCO Proposal in Orange