ML15112B135

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2014 Duane Arnold EOC Public Meeting Slides
ML15112B135
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Site: Duane Arnold NextEra Energy icon.png
Issue date: 04/16/2015
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Duane Arnold Energy Center A

Annual l Assessment A tMMeeting ti Reactor Oversight Process - CY 2014 Nuclear Regulatory Commission - Region III Hiawatha, Iowa April 16, 2015 1

Welcoming Remarks and

Introductions

Greg Roach Acting Branch Chief, Division of Reactor Projects U S NRC Region III U.S.

2

Agenda g

  • Introd Introduction ction
  • National Nuclear Plant Performance Summary
  • Duane Arnold Energy Center Plant Performance Results
  • NextEra Response and Remarks
  • NRC Closing Remarks
  • Break
  • NRC Available A il bl for f Public P bli Questions Q ti 3

Our Mission

  • To license and regulate the nations civilian use of byproduct, source, and special nuclear materials to ensure adequate protection of public health and safety, promote the common defense and security, and protect the environment 4

National Plant Performance Summary Status as of 12/31/2014 Licensee Response Column 1 80 Regulatory Response Column 2 14 Degraded Cornerstone Column 3 5 M lti l /R Multiple/Repetitive titi Deg. Cornerstone Column 4 0 U

Unacceptable t bl C l Column 5 0 IMC 0350 Oversight 1 Total 100 5

Significance g Threshold Performance Indicators

Only Baseline Inspection
Increases NRC oversight
Increases I NRC oversight i ht
Increases NRC oversight Inspection Findings
Very low safety issue
Low to moderate safety issue
Substantial safety issue
High safety issue 6

Duane Arnold Energy Center Annual Assessment Summary January 1 - December 31 31, 2014

  • NextEra operated Duane Arnold Energy Center (DAEC) in a manner that preserved public health and safety
  • All cornerstone objectives were met
  • Overall performance has improved
  • A substantive cross-cutting issue on consistent i process was identified id ifi d 7

Assessment Background g

  • DAEC was in the Degraded Cornerstone Column on January 1, 2014 due to two White findings id tifi d iin 2013 identified 2013.

- Inadequate maintenance instructions led to an oil leak in the A A Emergency Diesel Generator Lube Oil Heat Exchanger

- Failure to perform an operability determination for the unexpected Reactor Core Isolation Cooling System Speed Circuit indication 8

Assessment Background g

  • A 95002 Supplemental Inspection was successfully completed in July 2014
  • DAEC returned to the Licensee Response Column on August 29, 2014
  • Torus coating delamination issue is being evaluated by y the NRC staff.

9

Other NRC Actions in 2015

  • Routine, Baseline Inspections

- Triennial Fire Protection Program Inspection

- Biennial Problem Identification and Resolution Inspection

- Initial Licensed Operators Examination

- Triennial Heat Sink Inspection

  • Post-Fukushima Activities
  • Substantive S b t ti Cross-Cutting C C tti I Issue Assessment A t 10

Licensee Response and Remarks Thomas Vehec Vice President NextEra Energy Duane Arnold 11

Closing Remarks Patrick Louden Acting Deputy Regional Administrator NRC Region III 12

Questions/Comments 13

Contacting g the NRC

  • Report R t an emergency

- (301) 816-5100 (call collect)

  • Report a safety concern

- (800) 695-7403

- Allegation@nrc.gov

  • General information or questions

- www.nrc.gov

- Select What What We Do Do for Public Affairs 14

NRC Representatives p

- (630) 829-9662 829 9662

- (630) 829-9663 829 9663

  • Lucas Haeg, Senior Resident Inspector

Reference Sources

  • Reactor O Oversight ersight Process

- http://www.nrc.gov/NRR/OVERSIGHT/ASSESS/

index.html

  • Public Electronic Reading Room

- http://www.nrc.gov/reading-rm.html

  • NRC Information Digest

- http://www.nrc.gov/reading-rm/doc-collections/

nuregs/staff/sr1350

  • Public Document Room

- 1 1-800-397-4209 800 397 4209 (Toll Free) 16

NRC Social Media Channels

/#!/

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