ML15189A169
ML15189A169 | |
Person / Time | |
---|---|
Site: | La Crosse File:Dairyland Power Cooperative icon.png |
Issue date: | 07/08/2015 |
From: | Vaaler M Reactor Decommissioning Branch |
To: | Dairyland Power Cooperative, EnergySolutions |
Vaaler M | |
References | |
Download: ML15189A169 (21) | |
Text
La Crosse License Transfer for Accelerated Decommissioning 1
LACBWR License Transfer Agenda
- Introductions - Ken Robuck
- Purpose of the Meeting - Rob Palmberg
- La Crosse Background and Current Status
- Rob Palmberg
- Overview of the License Transfer Agreements/Timing
- John Hess
- La Crosse Technical Qualifications, Decommissioning Approach & Schedule - Nick Williams
- Financial Qualifications and Assurance - John Matthews
- Summary 2
LACBWR License Transfer Purpose of the Meeting
- Communicate intent to accelerate decommissioning of the La Crosse BWR
- LACBWR overview and current status
- Describe the approach and benefits of license transfer to LaCrosseSolutions
- Overview of the structure of the agreements
- Overview of LaCrosseSolutions planned decommissioning approach & schedule
- Overview of the organization and qualifications
- Zion Update 3
LACBWR License Transfer LACBWR Key Facts BWR (50MWe)
- AEC Demonstration Reactor
- Owned by Dairyland Power Cooperative (DPC)
- Operated from 1967 to 1987
- Licensed site shared with operational fossil plant
LACBWR License Transfer LACBWR Site 5
LACBWR License Transfer LACBWR Site 6
LACBWR License Transfer Decommissioning to Date
- LACBWR staff performed limited dismantlement work between 1996 and 2004
- In 2005, efforts shifted to RPV and Class B/C waste removal that was successfully completed in 2007.
- ES performed the removal and disposal of the RPV and B/C waste at the Barnwell disposal facility
- Fuel transfer to dry storage commenced in 2008 and was completed September 19, 2012
- Additional dismantlement work completed in 2012 - 2014 including removal of fuel racks and completion of main turbine generator component removal 7
LACBWR License Transfer LACBWR Current Status
- All spent fuel is in dry storage on the Independent Spent Fuel Storage Facility (ISFSI)
License amended to provide nuclear security for the ISFSI area only
- Plant buildings still standing
- LACBWR placed in Passive SAFSTOR in 2014
- Initial Site Characterization completed by ES
- License Termination Plan being prepared by ES Expect to submit to NRC NLT Q4 2015 8
LACBWR License Transfer LACBWR Current Status
- Dairylands cost estimate to decommission LACBWR plant through site restoration is approximately $85M
$91M as of 12/31/14
- Dairylands estimate of costs to decommission the ISFSI is approximately $1.5M as of 12/31/14
$1.8M as of 12/31/14
- Dairyland has a meeting scheduled with the State of Wisconsin on June 26th to discuss the project
- Governors Office, PSC, Emergency Management, & Department of Health 9
LACBWR License Transfer Why Pursue a Different Approach?
- Transfers risk to EnergySolutions/LaCrosseSolutions
- Leverages EnergySolutions core competencies
- Decommissioning
- Waste Management & Disposal
- Enables accelerated schedule for completion of D&D
- Expeditious reduction of radiological source term/liability
- Earlier release of the site for beneficial reuse
- Eliminates uncertainty with LLRW disposal
- Cost & Access
- Provides additional assurances beyond the Nuclear Decommissioning Trust funds
- EnergySolutions/LaCrosseSolutions assumes direct license responsibility to the NRC 10
LACBWR License Transfer Overview of the Agreements
- EnergySolutions will create a special purpose subsidiary, LaCrosseSolutions, to be licensee for LACBWR
- LaCrosseSolutions will:
- Become the lead licensee for LACBWR Decommissioning Operations
- Take possession of the used nuclear fuel (but not ownership)
- Assume full responsibility for licensed activities
- Assume all liabilities and obligations for radiological decommissioning and site restoration directly related to the LACBWR decommissioning
- Dairyland will remain the licensed owner and retain title to:
- Used nuclear fuel
- The Nuclear Decommissioning Trust
- Real estate and site improvements 11
LACBWR License Transfer Overview of the Agreements
- Used Nuclear Fuel
- Dairyland has a Standard Contract with DOE for disposal of used nuclear fuel
Initial round of litigation completed - awarded $37.6M
2nd round of litigation pending
- LaCrosseSolutions does not require a Standard Contract per 42 U.S.C. 10222(b)(1)(A), because it is not authorized to use any fuel in the reactor and will not own the fuel
- LaCrosseSolutions will subcontract the security and maintenance of the fuel/ISFSI to Dairyland, which will retain the liability to fund the storage costs for the fuel 12
LACBWR License Transfer Structure of the Agreements
- LaCrosseSolutions and Dairyland plan to execute a Decommissioning Agreement
- Provides for access to the Nuclear Decommissioning Trust to pay for decommissioning costs
- ES believes funds are sufficient to cover all remaining decommissioning and license termination costs
- ES has performed a detailed cost estimate and due diligence to validate
- Additional Financial Assurance Provided
- 3rd Party Performance Bond/Surety for 20% of cost (~$17M)
- Parent Guarantee ($15M)
- Disposal Capacity Asset for Clive Disposal of Class A Waste (no Class B/C Waste expected to remain) 13
LACBWR License Transfer Timing
- Decommissioning Agreements executed within the next few weeks
- Dairyland and EnergySolutions will then submit:
- Application for transfer of the 10 CFR 50 license
- EnergySolutions decommissioning cost estimate
- PSDAR update
- EnergySolutions commences detailed decommissioning planning in Q3 under a separate contract with Dairyland
- These costs are included in ES cost estimate
- Closing follows NRC approval of license transfer and receipt of other necessary approvals 14
LACBWR License Transfer La CrosseSolutions Technical Qualifications
- EnergySolutions technical capabilities are based upon:
- Decommissioning core competence
- ZionSolutions and EnergySolutions employees
- Key Zion contractors
- Zion systems and processes where applicable
- EnergySolutions disposal assets
- Zion update & applicability to LACBWR
- LACBWR decommissioning approach and schedule 15
LACBWR License Transfer Zion Decommissioning Summary
- Dual Unit Westinghouse 4 Loop Pressurized Water Reactor Site (Each Unit 3250 MWt /1085 MWe)
- Permanent Cessation of Operations 1998
- Part 50 Operating License and asset transfer from Exelon to ZionSolutions in Sept 2010 to begin site active decommissioning
- Original target completion - 2020
- Current target completion - FSS complete mid - 2018
- Decommissioning fund continues to provide adequate financial assurance
- Safe and efficient site remediation with systematic approach that prioritizes the elimination of site risks
- Protection of the environment, the workforce and public, ultimately returning the site for future beneficial reuse 16
LACBWR License Transfer Reactor Decommissioning Group
- Leadership Team composed primarily of personnel with 20-30+ years commercial reactor decommissioning experience will be integrated with the LACBWR D&D
- Engrained NRC culture of:
- Safety first/procedure compliance
- Self-identification/continuous improvement
- Have successfully and safely completed complex high risk tasks at Zion, e.g.:
- 65 Canister Fuel Transfer/GTCC Campaign
- Unit 1 and 2 Reactor Vessel Internal Segmentation
- 37 B/C Waste Shipments
- Post fuel program and Emergency Plan transition 17
LACBWR License Transfer Zion Video
- Show Zion Video Summer Progress.mp4 18
LACBWR License Transfer Zion Fuel Transfer Operations 61 pf 61 Canisters processed and transported to ISFSI 52 Week Campaign 18.1 Person Rem Est.
16.3 Person Rem Goal 11.1 Person Rem Actual 19
LACBWR License Transfer Zion Fuel Canister In Processing Robotic Welding on First Fully Loaded Fuel Canister Transfer Cask Being Lowered into Spent Fuel Pool 20
LACBWR License Transfer Zions First Fuel Canister In Processing Loaded Fuel Cask In Transport to Zions ISFSI 21
LACBWR License Transfer Zion Reactor Vessel Segmentation
- Unit 1 and Unit 2 Lower Internals Complete.
- U2 and U1 Cavities have been drained and decontaminated. Paint fixative applied to cavity walls and floor.
- Unit 2 reactor vessel segmentation started Cutting on Lower internals Unit 1 22
LACBWR License Transfer U2 RV Segmentation Equipment in Place U2 Bridged Strand Jack System U2 Strand Jack System and TSP in Refueling Cavity 23
LACBWR License Transfer Environmental Protection ZionSolutions Environmental Protection
- Compliance
- Stewardship 24
LACBWR License Transfer Site At Completion (End State)
- Zoned for Heavy Industrial Use
- Above grade buildings demolished and removed (to a minimum 3 below grade)
- Basement areas backfilled and land areas returned to natural contours
- Roadways and rail lines will remain Before
- Intake and discharge piping from and into Lake Michigan will remain
- Some buried piping will remain
- Adjacent facilities/structures to remain:
- ComEd Switchyard (to the West)
- ISFSI Complex (to the Southwest)
- ISFSI Warehouse (to the Southwest) After
- Microwave Tower (to the South)
- Sewage Lift Station 25Septemb er 3, 2014
LACBWR License Transfer Zion 2015 Summary
- FTO Complete January 9th
- GTCC Complete March 6th
- Vessel Internals Complete Jan 15th
- License Term. Plan Submitted Dec/14-NRC Accepted Apr/15
- Unit 2 Rx Vessel Segmentation (2nd Quarter)
- Unit 1 Rx Vessel Segmentation (4th Quarter)
- Crib House Demo (2nd Quarter)
- Unit 2 Large Components (4th Quarter)
- Unit 1 Large Components (1st Quarter-2016)
- Turbine Building Unconditional Release Surveys (4th Quarter)
- Start Turbine Building Demolition (4th Quarter) 26
LACBWR License Transfer Future Site Owner 27
LACBWR License Transfer Zion/LACBWR Comparison
- Zion
- Large site, twin 1085 MWe PWRs
- Multiple large buildings-operational/logistical complexity
- GTCC/Fuel dose rates up to 13,000 R/hr
- 37 B/C Waste liners typically 400 to 1000 R/hr
- High risk items handled safely to date by ZionSolutions
- Small site, single 50 MWe BWR
- Small building footprints, reduced operational/logistical challenges
- Resin/sludge dose rates to 1 R/hr
Removal this summer by ES
- Thermal shield dose rates to 130 mR/hr
- Areas of high alpha contamination 28
LACBWR License Transfer Project Similarities
- Highest risk work already complete at both sites
- Primary remaining activities
- Class A waste removal, shipping, disposal
- Building decon/demolition
- Final Status Survey
- Site restoration
- Allows ES Reactor Group to manage similar tasks in the 2016 to 2018 timeframe 29
LACBWR License Transfer La CrosseSolutions Technical Qualifications
- Project Organization
- Upon license transfer LaCrosseSolutions assumes full responsibility for and control over the LACBWR
- LaCrosseSolutions will adopt the existing emergency preparedness, training, and security procedures from LACBWR and revise the QAPD
- Establish these functions at LACBWR using project personnel 30
LACBWR License Transfer La CrosseSolutions Technical Qualifications
- Project Controls
- Based on lessons learned from past D&D projects
- Baseline project controls tied to financial reporting systems to track costs to specific WBS elements
- Report monthly on cost and schedule variances plus earned value
- Manage cash flow to baseline to ensure the trust fund has adequate funds to cover estimate to complete
- Accountability reviews by corporate and external stakeholders 31
LACBWR License Transfer Decommissioning Approach & Schedule
- Source term removal within radiologically controlled areas
- Minimize survey and surgical removal
- Utilize large capacity intermodal and/or gondola rail cars to move LLW to Clive
- Remove structures to a minimum of 3 feet below grade
- Affected systems/buildings - ship to Clive
- Release plan using MARSAME guidance for unaffected systems/buildings 32
LACBWR License Transfer Decommissioning Approach & Schedule
- Non-Rad Materials and Areas
- Remove hazardous materials such as asbestos, light ballasts, PCBs, Hg switches, and oil before removal of components or demolition as necessary to meet disposal site WAC
- Clean components with scrap value will be evaluated for salvage (not to impact critical path) 33
LACBWR License Transfer Decommissioning Approach & Schedule
- Demolish buildings
- Radioactive building debris sent to Clive
- Final Status Survey per MARSSIM
- NRC/ORISE Confirmatory Survey
- Backfill
- License Termination Plan
- LTP under development by Dairyland/EnergySolutions
- Target submittal by Dairyland in Q4 2015
- LTP and Final Status Survey approach similar to Zion LTP (recently accepted for review by NRC) 34
LACBWR License Transfer Waste Removal/Transport Logistics
- Logistics is key to effective D&D
- Construct new rail lines for waste loading & transport
LACBWR License Transfer Decommissioning Approach & Schedule 36
LACBWR License Transfer La CrosseSolutions Financial Qualifications
- Nuclear Decommissioning Trust Fund Established
- Existing Dairyland non-taxable Grantor Trust
- Pre-paid external sinking fund per 10 CFR 50.75(e)(1)(i)
- NDT sufficient to fund remaining radiological decommissioning and site restoration costs Based on EnergySolutions updated cost estimate Without accounting for future earnings Includes cost of site restoration
- Current ES decommissioning estimate - $85.6M
- In 2015$s as of June 2, 2015
- Includes radiological decommissioning and site restoration Includes decommissioning planning and related costs incurred pre-closing 37
LACBWR License Transfer La CrosseSolutions Financial Qualifications
- 20% Performance Bond/Surety (approx. $17M)
- Third party surety provided to Dairyland for obligations under the Decommissioning Agreement
- Expected to satisfy the assurance requirement per 10 CFR 50.75(e)(1)(iii)(A)
- LLW Disposal Capacity Asset
- Covers disposal of all Class A LLW from LACBWR at Clive, UT facility
- Held by back-up NDT
Special purpose easement (legal instrument)
Protected in the event of EnergySolutions bankruptcy 38
LACBWR License Transfer La CrosseSolutions Financial Qualifications
- Parent Guarantee ($15M)
- Provided to Dairyland for obligations of EnergySolutions subsidiary - LaCrosseSolutions, LLC
- EnergySolutions equity interest in LaCrosseSolutions, LLC also pledged as collateral
- Default under the Decommissioning Agreement Dairyland will have the right to take possession of the subsidiary and the Back-up NDT LaCrosseSolutions, LLC structured to provide protection against EnergySolutions bankruptcy (non-consolidation)
One LaCrosseSolutions Director appointed by Dairyland Unanimous vote for voluntary bankruptcy filing 39
LACBWR License Transfer Summary
- Dairyland and EnergySolutions are near final agreement on arrangements to transfer license responsibility for LACBWR decommissioning
- LaCrosseSolutions will have the technical qualifications to assume license responsibility
- The parties have strengthened the financial assurances that will be available to complete the LACBWR decommissioning
- LaCrosseSolutions will be financially qualified to assume licensee responsibility
- A license transfer application will be submitted in weeks
- Approval of the license transfer will enable accelerated completion of LACBWR decommissioning 40