ML20105A161

From kanterella
Jump to navigation Jump to search
RIC 2020 Fuels Inspection Program Updates 3-4-2020
ML20105A161
Person / Time
Issue date: 04/14/2020
From: Eric Michel
NRC/RGN-II/DFFI
To:
Terry T
Shared Package
ML20105A160 List:
References
Download: ML20105A161 (17)


Text

T7: Enhancements to Fuel Cycle and Independent Spent Fuel Storage Installation Oversight Programs Enhancements to the Fuel Cycle Oversight Program Eric Michel Region 2/Division of Fuel Facility Inspection

Orientation

- Conversion

- Enrichment

- Fabrication 2

Drivers for Change

  • The industry continues to evolve Evolution of industry
  • Historic changes Holistic review implemented incrementally 3

Fuel Cycle Core Inspections Safety Radiological Facility Function Safeguards Operations Controls Support Material Plant Radiation Maintenance/

Control &

Operations Protection Surveillance Accountability Criticality Physical Environmental Emergency Safety Protection Protection Preparedness Area Information Waste Plant Fire Protection Security Management Modifications Transportation 4

Smarter Inspection Program

  • Fast Facts:

- Working Group established and charter issued in April 2019

- Collaboration between Headquarters and Region 2 staff 5

Smarter Inspection Program

  • Fast Facts:

- Physical security and information security areas omitted

- Sought significant feedback from stakeholders

  • 10 public engagements

- Current program adequate 6

Considerations

  • Principles of Good Regulation

- Efficiency

- Independence

- Openness

- Clarity 7

EvaluationInformation Gathering Public Input Violations Expert panel and ranking matrix Operating Performance Experience Reviews Report 8

EvaluationExpert Panel

  • Reviewed inspection procedures and manual chapters for:

- Redundancies and gaps

- Opportunities for more efficient use of resources 9

EvaluationPrioritization and Ranking Safety Radiological Facility

  • Evaluated eight Operations Safeguards Controls Support program areas Plant Operations Material Control &

Accountability Radiation Protection Maintenance/

Surveillance Criticality Physical Environmental Emergency Safety Protection Protection Preparedness Information Waste Plant Fire Protection Security Management Modifications Transportation 10

EvaluationPrioritization and Ranking

  • Evaluated eight program areas against four criteria

- Accident sequences

- Operating experience

- Complexity of regulatory requirements

- Public interest

  • Factors were weighted 11

Topics for Consideration

  • Reactor engineering inspection benchmarking

- System of annual, focused, and comprehensive inspections designed to increase program flexibility

  • Resident inspectors

- Shift some inspection from the region to the senior resident inspectors 12

Topics for Consideration

  • Approved Corrective Action Program (CAP)

- Reduce inspection resourcing based on an approved CAP

  • Integrated Safety Analysis (ISA)

- Modify the core based on each plants ISA 13

Recommended Tiering 14

Example Recommendations

  • Operations (Category 1 facilities)

- Reassigned hours from residents, criticality safety and maintenance, re-emphasized chemical sequences

- Resourcing change: 25 hour2.893519e-4 days <br />0.00694 hours <br />4.133598e-5 weeks <br />9.5125e-6 months <br />s/year to 90 hour0.00104 days <br />0.025 hours <br />1.488095e-4 weeks <br />3.4245e-5 months <br />s/year

  • Fire Protection (Category 1 facilities)

- New biennial procedure

- Resourcing change: 50 hour5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br />s/year to 15 hour1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br />s/year 15

Overall Recommended Results Annual Hours Direct Inspection Category I Category III Uranium Gas Centrifuge Gas Centrifuge Laser Conversion w/CAP Enrichment Current 1672 500 364 708 708 136 Proposed 1502 397 277 573 520 136

% Change -10.2% -20.6% -23.9% -19.1% -26.6% 0.0%

16

Next Steps, and Timeframe

  • The NRC will make a final decision and issue a tasking memorandum with the final recommendations report
  • Program documents will be revised consistent with the final decision.
  • Implement revised programcalendar year 2021 17