ML18207A188

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Slides for Dresden 2017 EOC Open House
ML18207A188
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Site: Dresden  Constellation icon.png
Issue date: 07/26/2018
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Download: ML18207A188 (8)


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Dresden Nuclear Power Station Units 2 and 3 Annual Assessment Summary 2017 Reactor Oversight Process Nuclear Regulatory Commission - Region III

Meetings Purpose Region III Organization K. STEVEN WEST Regional Administrator DARRELL J. ROBERTS Public forum for discussion of Dresden Deputy Regional Administrator Nuclear Stations performance in 2017 PATRICK L. LOUDEN KENNETH G. O'BRIEN Director, Division of Reactor Director, Division of Reactor NRC will address questions on the Projects Safety JULIO F. LARA MOHAMMED A. SHUAIBI plants performance as identified in the Deputy Director Deputy Director NRCs annual assessment of the plant JAMNES CAMERON Branch Chief Regional Inspectors Office Assistant Resident Inspectors KAREN GLADDEN APRIL NGUYEN JOE MANCUSO Our Mission Some Nuclear Facts

  • The NRC licenses and
  • 99 nuclear power plants supply about 20 percent of regulates the Nations the electricity in the U.S.

civilian use of radioactive materials to provide

  • Nuclear materials are used in reasonable assurance of medicine for diagnosis and cancer treatment.

adequate protection of public health and safety

  • Nuclear materials are widely and to promote the used in industry, such as in common defense and density gauges, flow security and protect the measurement devices, radiography devices, and environment. irradiators.

4 5 1

What We/NRC Regulate What It Includes Reactors Materials Safety Security Waste Environment What We Dont Regulate Assurance of Plant Safety Elements Continuous Training Long-Term Maintenance Military Radon Regulation Compliance Defense In-X-Rays Depth 2

How We Regulate Regulatory Framework NRCs Safety Mission Strategic Performance Areas Cornerstones Cross-Cutting Areas Human Performance--Safety Conscious Work Environment--Problem Identification & Resolution Reactor Oversight Process Performance Indicators Strategic Performance Areas Safety 17 Performance Indicators Cornerstones PIs for each cornerstone Performance Indicator Baseline Inspection Results Results Licensee submits data to NRC quarterly Significance Significance Threshold Threshold Inspection program verifies accuracy Data available on NRC website Action Matrix Regulatory Response 12 3

Significance Threshold Action Matrix Columns Performance Indicators Multiple/Repetitive Licensee Regulatory Degraded Unacceptable Degraded Response Response Performance Performance Green Cornerstone White Yellow Red Increasing Safety Significance Increasing:

Inspection Findings

  • Safety Significance
  • Inspection Green White Yellow Red
  • Management Involvement
  • Regulatory Action Increasing Safety Significance Industry-Wide Performance Industry-Wide Inspection Findings 90 85 Finding data current as of 2/20/2018 80 As of 02/20/2018 600 528 70 60 500 Calendar Year 50 2017 data 400 40 30 300 20 11 10 200 0 0 3 0 0 100 4 11 0

0 0

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Industry-Wide Performance Indicators NRC Annual Assessment Summary 6702 7000 Dresden Nuclear Power Station 6000 Calendar Year The Licensee, Exelon Generation, operated the station 2017 data safely and in a manner that preserved the public health 5000 and safety and protected the environment.

Dresden Unit 2 was in the Licensee Response Column 4000 of the NRCs ROP Action Matrix for all quarters of 2017.

Dresden Unit 3 met all cornerstone objectives with only 3000 one White finding identified (Mitigating Systems Cornerstone) in the last quarter of 2016 and closed in 2000 the third quarter of 2017 and returned to the Licensee Response Column in the fourth quarter of 2017.

1000 2 NRC plans baseline inspections at Dresden for 2018.

0 0 0 Green White Yellow Red Examples of Baseline NRC Inspection Activities Inspections Dresden Nuclear Power Station for 2017

  • Equipment Alignment ~80 hrs/yr
  • Triennial Fire Protection ~250 hrs every 3 yrs 2 resident inspectors on site - residents produced
  • Operator Response ~125 hrs/yr four quarterly inspection reports and walked through the plant daily
  • Rad Release Controls ~110 hrs every 2 yrs 2 major team inspections
  • Worker Radiation Protection ~95 hrs/yr Triennial Fire Program Inspection
  • Corrective Action Case Reviews ~60 hrs/yr 20 5

NRC Inspection Activities Dresden Nuclear Station Dresden 2017 PIs and Findings

~4866 total hours expended by NRC on Reactor January 1 through December 31, 2017 Oversight Process activities 2427 inspector hours of direct inspection activity All Green Performance Indicators 534 inspector hours reviewing and observing plant 6 Green inspection findings which included:

operating status Failure to correct a condition adverse to quality 1150 inspector hours of preparation for and associated with Diesel Generator single largest documentation of inspection activities load rejection surveillance testing Lapse in procedure use and adherence resulted 755 hours0.00874 days <br />0.21 hours <br />0.00125 weeks <br />2.872775e-4 months <br /> for other Reactor Oversight Process in short duration secondary containment elements (e.g., assessments and communications) inoperabilityto Implement Required Provisions of NFPA 805 Actions in Response to the NRC Social Media Japan Nuclear Accident Channels

  • Mailbox for comments on staff actions:
  • Office of Public Affairs Point of

Contact:

involve/listserver.html#rss OPA.resource@nrc.gov or 301-415-8200 25 6

Contacting the NRC Report an emergency

  • (301) 816-5100 (call collect)

Report a safety concern

  • (800) 695-7403
  • Allegation@nrc.gov General information or questions
  • www.nrc.gov Dresden NRC Resident Inspectors
  • 815-942-9267