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Decommissioning Issues
Paulette Comeau NextEra Energy Inc. July 13, 2015
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Decontamination Decommissioning and Remediation Overview
Pete Leombruni Director of Technology and Project Integration, Westinghouse electric Company July 13, 2015
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U.S. Nuclear Power Plant Decommissioning
Andy Kelsey, P.E. Vice President, Bechtel Environmental, Inc. July 14, 2015
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Lifecycle of a Nuclear Power Plant
Construction Operation Decommissioning
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Lifecycle of a Nuclear Power Plant
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Why Shut Down / Decommission?
End of life 40 years or 60 years with license extension Economics Politics A plant event!
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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
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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
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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
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Decommissioning Funding
Nuclear Decommissioning Trust (NDT) funds Collected from ratepayers during operation Invested NRC oversight Funds through License Termination
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Decommissioning Funding
$ in millions $ in billions $2500 $2000 $1500 $1000 $500 $0 $90 $80 $70 $60 $50 $40 $30 $20 $10 $0
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Decommissioning Approach
Described in PSDAR DECON SAFSTOR ENTOMB What about the fuel? Independent Spent Fuel Storage Installation (ISFSI) ISFSI Only
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Decommissioning Approach
How to decide? Funding Multi-unit site Community and stakeholders Endpoint License terminated 25 mrem/year Or is it?
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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
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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
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The Decommissioning Difference
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The Decommissioning Difference
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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
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Learn More NRC MARSSIM SONGS Zion
MARSSIM SONGS Zion
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U.S. Nuclear Power Plant Decommissioning
John Sauger. Executive Vice President, Energy Solution. July 14, 2015
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