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Decommissioning Issues

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Presentation on theme: "Decommissioning Issues"— Presentation transcript:

1 Decommissioning Issues
Paulette Comeau NextEra Energy Inc. July 13, 2015

2 Decontamination Decommissioning and Remediation Overview
Pete Leombruni Director of Technology and Project Integration, Westinghouse electric Company July 13, 2015

3 U.S. Nuclear Power Plant Decommissioning
Andy Kelsey, P.E. Vice President, Bechtel Environmental, Inc. July 14, 2015

4 Lifecycle of a Nuclear Power Plant
Construction Operation Decommissioning

5 Lifecycle of a Nuclear Power Plant

6 Lifecycle of a Nuclear Power Plant

7 Lifecycle of a Nuclear Power Plant

8 Lifecycle of a Nuclear Power Plant

9 Lifecycle of a Nuclear Power Plant

10 Lifecycle of a Nuclear Power Plant

11 Lifecycle of a Nuclear Power Plant

12 Why Shut Down / Decommission?
End of life 40 years or 60 years with license extension Economics Politics A plant event!

13 NRC Requirements 10CFR20 Subpart E – Radiological criteria for license termination 10CFR50.75 – Reporting and record keeping for decommissioning planning 10CFR50.82 – Termination of license 10CFR51.53 – Postconstruction environmental reports 10CFR – Requirements to consider final EIS

14 NRC Requirements Permanently cease operations
Certify within 30 days 60-year clock Post-shutdown Decommissioning Activities Report (PSDAR) Within 2 years of ceasing operations Describes activities and schedule

15 NRC Requirements Decommissioning Cost Estimate (DCE)
Within 2 years of PSDAR Allows full use of Nuclear Decommissioning Trust (NDT) funds License Termination Plan (LTP) 2 years in advance of license termination date Specifies final radiation survey and end use

16 Decommissioning Funding
Nuclear Decommissioning Trust (NDT) funds Collected from ratepayers during operation Invested NRC oversight Funds through License Termination

17 Decommissioning Funding
$ in millions $ in billions $2500 $2000 $1500 $1000 $500 $0 $90 $80 $70 $60 $50 $40 $30 $20 $10 $0

18 Decommissioning Approach
Described in PSDAR DECON SAFSTOR ENTOMB What about the fuel? Independent Spent Fuel Storage Installation (ISFSI) ISFSI Only

19 Decommissioning Approach
How to decide? Funding Multi-unit site Community and stakeholders Endpoint License terminated 25 mrem/year Or is it?

20 Decommissioning Status
Trojan Humboldt Bay 3 Rancho Seco Vallecitos San Onofre 1 San Onofre 2 & 3 Pathfinder Fort St. Vrain (DOE License) ISFI (Independent Spent Fuel Storage Installation) License Terminated Decommissioning Completed Crystal River 3 Dresden 1 Zion 1 & 2 Kewaunee LaCrosse Big Rock Point Vermont Yankee Maine Yankee Haddam Neck Millstone 1 Shoreham Peach Bottom 1 N.S. Savannah (Baltimore Harbor) Saxton Fermi 1 Three Mile Island 2 Indian Point 1 Yankee Rowe DECON SAFSTOR Power Reactors Decommissioning Status U.S. NRC data, May, 2015

21 The Decommissioning Difference
Nuclear, but no longer nuclear power plant Upon shutdown, no longer a power plant Not even “nuclear” once the fuel is out Project, but not a construction project It is radioactive It is waste It is as-built, as-is

22 The Decommissioning Difference

23 The Decommissioning Difference

24 Decommissioning Mindset
Safety – it is different Project, not operations Waste, not a nuclear power plant A characterization problem, not a design problem Look to reduce requirements Keep the end state in mind

25 Learn More NRC MARSSIM SONGS Zion
MARSSIM SONGS Zion

26 U.S. Nuclear Power Plant Decommissioning
John Sauger. Executive Vice President, Energy Solution. July 14, 2015


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