ML14303A624

Licensee'S Slides - SONGS PSDAR Public Meeting October 27, 2014

ML14303A624
Person / Time
Site:	San Onofre
Issue date:	10/27/2014
From:	Wengert T J Plant Licensing Branch IV
To:
Wengert T J
References
Download: ML14303A624 (23)

Text

NRC Public Meeting October 27, 2014 Post-Shutdown Decommissioning Activities Report Decommissioning Principles Safety Stewardship Engagement For more information on SONGS please visit www.SONGScommunity.com 2

San Onofre Milestone Timeline June 7, 2013 Decision to Shut Down Units 2 and 3 June 12, 2013 Certification of Permanent Cessation of Power Operations August 2013 Transition to Decommissioning Staffing January 2014 20 Year Decommissioning Plan September 2014 Submittal of Regulatory Filings Post-Shutdown Decommissioning Activities Report Irradiated Fuel Management Plan Decommissioning Cost Estimate 3

4 SONGS Decommissioning Plan

Decommissioning Plan 5 20141st Quarter20142nd Quarter20143rd Quarter20144th Quarter20151st Quarter20152nd QuarterPROPRIETARY

- PRELIMINARY

- FOR PLANNING PURPOSES ONLY DECOMMISSIONING INITIAL ACTIVITIES (DIA) TEAM20153rd Quarter20154th Quarter201620172018201920202021202220232024202520262027202820 YEARS OR LESS 20292030203120322033Major Milestone PHYSICAL PLANT CONFIGURATION MODIFICATIONS All Systems de

-energized

, depressurized

, drained, decommissioning power ring established Engineering and Procurement END OF DECOMMISSIONING (Dry Fuel Storage Pad Remains)REV. E (08/20/14) - CEP 20 YEAR OR LESS BASE TIME REASONABLE LICENSE SUBMITTALS IMPLEMENTATION START DECONTAMINATION

& DISMANTLEMENT (D&D) 10 yearsMAJORD&D COMPLETELICENSE TERMINATION PLANFINAL SITE RESTORATION Part 50 license modification to ISFSI onlyAny remaining State requirements for unrestricted land use COMPLETION OF REMAINING SITE RESTORATION WORK DRY FUEL STORAGE (DFS)DRY FUEL STORAGE PROJECT IMPLEMENTATION ALL FUEL IN DRY FUEL STORAGEDECOMMISSIONING SUBMITTALS Permanently Defueled Emergency Plan

,Permanently Defueled Technical Specifications DRY FUEL STORAGE CANISTER FABRICATION DRY FUEL STORAGE PAD EXPANSION DCE SUBMITTAL IFMP SUBMITTAL PSDAR SUBMITTAL SPENT FUEL POOL STORAGE Post-Shutdown Decommissioning Activities Report 10CFR50.82 and NRC Reg Guide 1.185 Rev 1 Review of recent decommissioning plants' Post

-Shutdown Decommissioning Activities Report submittals to NRC from other utilities Basis Content Description of the planned decommissioning activities Schedule for the completion of these activities Expected costs Discussion of environmental impacts 6

Decommissioning Periods License Termination Used Fuel Management Site Restoration 7

Decommissioning Periods 8 PROPRIETARY

- PRELIMINARY

- FOR PLANNING PURPOSES ONLY DECOMMISSIONING INITIAL ACTIVITIES (DIA) TEAMDecommissioning Periods Timeline 20132014201520162016201720192020202120222023202420252026202720282029203020182032203120332034203520482049205120522051License Termination Periods Used Fuel Management Periods 2036 to20402041to20442045to20472050Used Fuel Management D

&D Periods Site Restoration Periods REV. B (10/22/14) - CEP Decommissioning Periods Decon Period 1Decon Period 2Decon Period 3Decon Period 4Decon Period 5Decon Period 6Decon Period 1Decon Period 2Decon Period 3Decon Period 4Decon Period 5Decon Period 1Decon Period 2Decon Period 1Decon Period 2Decon Period 3Decon Period 4Decon Period 5Decon Period 5 Description of License Termination Periods 9

Description of Used Fuel Management Periods 10 Description of Site Restoration Periods 11 12 Irradiated Fuel Management Plan

Current Dry Fuel Storage Current ISFSI facility:

50 loaded Spent Fuel canisters 12 empty modules Space for 26 more modules The existing ISFSI storage facility must be increased to accommodate approximately 100 additional canisters 13 Used Fuel Storage 14 Existing Dry Fuel Storage Pad (with Unit 1,2,3 used fuel) 50 canisters 1187 Fuel Assemblies (includes 8 High Burn-up Fuel Assemblies)

Current State Future State Fuel Assemblies in Spent Fuel Pools = 2668 To DOE 3855 Fuel Assemblies in approximately 150 canisters Future State Off-site 50 canisters already in place Approximately100 canisters containing 2668 Fuel Assemblies (includes 1115 High Burn

-up Fuel Assemblies)

Expanded Dry Fuel Storage Pad Irradiated Fuel Management Plan 10 CFR 50.54 (bb

) NRC review in accordance with its standard process No standard format or specific guidance Basis Written notification discussing the Decommissioning Plan within 2 years following permanent cessation of operation of the reactor Program by which the licensee intends to manage and provide funding for the management of all irradiated fuel until the fuel is transferred to the Secretary of Energy for its ultimate disposal in a repository San Onofre's "program" is to move the fuel from wet storage in the spent fuel pools to the dry storage pad Structure 15 San Onofre Irradiated Fuel Management Plan Overview 2668 fuel assemblies in spent fuel pools to be safely transferred to the dry fuel storage pad by 2019 Assumed start date of 2024 for DOE San Onofre fuel target removal date 2049 Adequacy of existing funds Spent fuel pools cooled by stand

-alone cooling and filtration units 16 17 Decommissioning Cost Estimate

Decommissioning Cost Estimate 10CFR50.75(c), 10CFR72.30, 10CFR50.54(bb)

EnergySolutions estimating model and data SONGS-specific walk down validation for quantities Basis Discusses the Decommissioning Plan Assurance of the Adequacy of Funding Provides Total Cost by Period Plan for Adjusting Funding Summarizes the Costs of Services Summarizes Undistributed Costs Outlines Costs For:

-License Termination

-Spent Fuel Management

-Site Restoration Structure 18 Key Assumptions:

Assumption DCE Assumption Date Fuel is Out of Spent Fuel Pool June 2019 DOE Performance Start Date 2024 Pool Islanding Date June 2015 Substructure Excavation All Substructures Removed Duration of Decontamination & Dismantlement (D&D) 10 Years Contingency 25% (22.8% weighted)

Ocean Conduits Remove Treatment of Class A Waste No Class A Waste Exempt Start of D&D January 2016 Low Level Waste Burial Cost Escalation D&D - CPI Post - D&D 7.33%

Decommissioning Cost Estimate 19 Decommissioning Cost Estimate Breakdown 20 $2,112 $1,276 $1,023 Total Cost Breakdown (2014 $'s in millions)

License TerminationSpent Fuel ManagementSite RestorationTotal Cost = $4.411B (2014 $'s, 100% Level)

SCE Decommissioning Trust Committee The Nuclear Decommissioning Trusts are overseen by a five member committee (2 internal, 3 external) who are nominated by management, confirmed by the Edison Board, and approved by the CPUC Regulatory Oversight of Decommissioning Trusts CPUC regulates all spending from the Nuclear Decommissioning Trust, including review, approval and reasonableness NRC regulates all radiological decommissioning NRC regulates used fuel management Trust Fund and Regulatory Oversight 21 Open Communication Public engagement and education includes:

A Community Engagement Panel to foster open dialogue Decommissioning Education Fairs Walking tours open to the public Private tours for key stakeholders Website with robust information: www.SONGScommunity.com 22 Decommissioning Principles Safety Stewardship Engagement 23