ML22331A012

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Attachment 9 - HI-2177565, Holtec International & Eddy Lea Energy Alliance (Elea) Cis Facility - Decommissioning Cost Estimate and Funding Plan
ML22331A012
Person / Time
Site: HI-STORE
Issue date: 11/16/2022
From: Manzione K
Holtec
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML22331A002 List:
References
5025076 HI-2177565
Download: ML22331A012 (1)


Text

Nuclear Power Division 5025 Sponsoring Company Project No.

Company Record Number HI-2177565 1

Revision No.

16 Nov 2022 Issue Date Record Type Report Non-Proprietary Information Proprietary Classification Nuclear Quality Class Record

Title:

Holtec International & Eddy Lea Energy Alliance (ELEA) CIS Facility -

Decommissioning Cost Estimate and Funding Plan Prepared by:

Reviewed by:

Approved by:

Export Control Status Not applicable.

Proprietary Classification Non-proprietary Signature histories are provided here for reference only. Company electronic signature records are traceable via the provided Verification QR Code and are available for review within the secure records management system. A valid Verification QR Code and the presence of this covering page indicates this record has been approved and accepted.

K.Manzione, 27 Oct 2022 N.Caggiano, 01 Nov 2022 E.Mayer, 16 Nov 2022 No Export Control Applicability to Holtec Letter 5025076 Page 1 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 1 of 21 REVISION LOG Revision Revision Changes 0

Initial revision.

1 Removal of reference to GTCC and MOX which are not currently approved contents for HI-STORE to Holtec Letter 5025076 Page 2 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 2 of 21 TABLE OF CONTENTS

1.0 INTRODUCTION

.............................................................................................................. 3 2.0 REGULATORY COMPLIANCE.................................................................................... 3 3.0 DEFINITIONS................................................................................................................... 3

4.0 REFERENCES

................................................................................................................... 4 5.0 RESPONSIBILITIES........................................................................................................ 4 6.0 DECOMMISSIONING COST ESTIMATE................................................................... 4

7.0 DECOMMISSIONING FUNDING

ASSURANCE........................................................ 4 8.0 SITE SPECIFIC DECOMMISSIONING COST ESTIMATE..................................... 4 9.0 TABLES.............................................................................................................................. 9 to Holtec Letter 5025076 Page 3 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 3 of 21

1.0 INTRODUCTION

Holtec International (Holtec) is currently seeking a Nuclear Materials License from the Nuclear Regulatory Commission (NRC) requesting authorization to construct and operate a Central Interim Storage (CIS) Facility (HISTORE) to store 500 sealed canisters containing spent fuel and discharged reactor internal parts from commercial US nuclear power plants. This CIS Facility would remain in operation until such time that the Department of Energy is prepared to accept Spent Nuclear Fuel (SNF) wastes from commercial nuclear plant licensees. When the requested CIS Facility license is issued by the NRC, Holtec subsequently anticipates requesting an amendment to the license to request authorization to possess and store an additional 500 canisters for each of 19 subsequent expansion phases to be completed over the course of years.

Ultimately, Holtec anticipates that approximately 10,000 SNF canisters would be stored at the CIS Facility upon completion of all 20 phases.

The Decommissioning Funding Plan (DFP) was developed to provide the decommissioning cost estimate and financial assurance for the CIS Facility.

2.0 REGULATORY COMPLIANCE This DFP was developed following the guidance of NUREG-1757 Consolidated Decommissioning Guidance [Refs. 4.1 and 4.2].

3.0 DEFINITIONS None to Holtec Letter 5025076 Page 4 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 4 of 21

4.0 REFERENCES

4.1 NUREG-1757 Volume 1, Consolidated Decommissioning Guidance, Decommissioning Process for Material Licensees.

4.2 NUREG-1757 Volume 3, Consolidated Decommissioning Guidance, Financial Assurance, Recordkeeping and Timeliness.

4.3 10 CFR 72.30, Financial Assurance and Recordkeeping for Decommissioning.

4.4 R.S. Means, Construction Cost Data, 2017.

4.5 US Department of Labor, Bureau of Labor Statistics, Occupational Employment and Wages in Albuquerque May 2015 (website https://www.bls.gov/regions/southwest/news-release/occupationalemploymentandwages_albuquerque.htm) 4.6 Holtec International, HI-2177593 HI-STORE Financial Assurance & Project Life Cycle Cost Estimates, Rev. 0.

5.0 RESPONSIBILITIES None 6.0 DECOMMISSIONING COST ESTIMATE The cost estimating method used for developing the overall decommissioning cost estimate for this DFP is based on resource costing. The resource costing is based on the resources and duration to estimate the costs associated with radiological surveys and decontamination activities.

The CIS Facility will fall into the decommissioning Group 3 category per Section 1.3 Decommissioning Roadmap of NUREG-1757 Volume 1 [Ref. 4.1], which requires a Decommissioning Plan due to the 10 CFR 72.30 [Ref. 4.3] requirements.

7.0 DECOMMISSIONING FUNDING

ASSURANCE The method of financial assurance as specified in 10 CFR 72.30(e) will be provided in the Financial Assurance & Project Life Cycle Cost Estimates [Ref. 4.6].

8.0 SITE SPECIFIC DECOMMISSIONING COST ESTIMATE The decommissioning cost estimate was prepared for Phase 1 of the CIS Facility in accordance with the guidelines provided in Section A.3 of Appendix A of NUREG-1757 Volume 3 [Ref.

4.2]. The radiological surveys, decontamination, and demolition cost estimate is based on the to Holtec Letter 5025076 Page 5 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 5 of 21 removal of the facility components to the extent that the NRC license may be terminated and the remaining facility and site may be released for unrestricted use in accordance with 10 CFR 72.30(b)(2)(iii).

8.1 Facility Description Phase 1 of the CIS Facility will include two HI-STORM UMAX pads that will allow storage of 500 canisters of SNF. Canisters will be stored in the in-ground HI-STORM UMAX Vertical Ventilated Modules (VVM). The VVM consists of a Cavity Enclosure Container (CEC) and divider shell. The CECs rests on a concrete foundation pad. The CECs are surrounded by controlled low-strength material (CLSM), which is a self-compacting cementitious material. A concrete pad (ISFSI pad) surrounds the upper portion of the CEC, which is just above ground level.

The support facilities considered in the CIS Facility decommissioning cost estimate includes the Canister Transfer Building.

The canisters will not be opened at CIS Facility. The VVMs in which the canisters are placed are to be expected free of any radioactive contamination. However, for the purpose of estimating the Decommissioning Fund, the CEC and divider liner will disposed at a licensed Low Level Rad Waste (LLRW) facility. The facility will not contain glove boxes, fume hoods, lab benches, ductwork, soil plots, storage tanks, or any component that will require decontamination. No radiological material will be stored in any building.

As part of operations of the CIS Facility, the routine radiological surveillance will be performed during normal operations. The routine radiological surveillance ensures that any contamination is discovered, identified, and removed before decommissioning commences.

All canisters will be removed from the site before physical decommissioning commences.

8.2 Estimate Decommissioning Costs The estimated costs for decommissioning costs for the radiological surveys, decontamination, and select demolition activities of the HI-STORM UMAX storage pads, VVMs and support facilities include the cost for planning, staff labor, equipment, supplies, and management. Select demolition involves the removal and offsite disposal of the CEC and divider shells as well a portion of the concrete rubble. Site Stabilization cost estimates are to fill any voids after the removal of the CECs with concrete backfill material. to Holtec Letter 5025076 Page 6 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 6 of 21 The estimated labor costs are based on an RS Means 2017 [Ref. 4.4] that will allow an independent third party to assume the responsibility and carry out the decommissioning project.

The decommissioning cost estimate is presented in a series of tables (Table 9.1 through 9.14) following the guidance of NUREG-1757 to allow the NRC to fully evaluate the adequacy of the estimate. Table 9.1 present the labor rates used for the cost estimate. Tables 9.2 and 9.3 present the facility components with anticipated level of contamination. Table 9.4 estimates the number of workdays needed for the planning and preparation level of effort for the decommissioning tasks. Tables 9.5 and 9.6 estimate the labor workdays needed to complete the decontamination tasks. Table 9.7 estimates the labor workdays to restore contaminated areas on the facility grounds. Table 9.8 estimates the labor workdays to complete the final radiation survey of the facility. Table 9.9 estimates the labor workday to perform site stabilization and long-term surveillance. Table 9.10 summarizes the total workdays for labor category for each decommissioning task. Table 9.11 summarizes the cost per workday for each labor category.

Table 9.12 summarizes the total labor cost for each decommissioning task. Table 9.13 summarizes the total non-labor costs. Table 9.14 presents the total decommissioning cost estimate.

8.2.1 Labor Costs Table 9.1 provides the labor rates for the crew associated the radiological surveys and decontamination activities. The labor rates include basic wages and benefits as well as overhead and profit. The labor rates are consistent with the wages listed for Albuquerque, NM labor wages listed by the US Department of Labor [Ref. 4.5].

The general overhead and profit is based on percent of the wages and benefits, which follows the cost estimating methodology established in RS Means [Ref. 4.4]. A 30% rate was used to determine the loaded labor rates. This percentage is based on overhead and profit for a large project (15%), Insurance (11%), and Main Office expenses (4%).

The labor estimates and totals for the decommissioning tasks are presents Tables 9.4 through 9.12.

8.2.2 Non-Labor Costs Non-labor costs associated with decommissioning activities may include the following items for decontamination: to Holtec Letter 5025076 Page 7 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 7 of 21

  • Equipment for Personal protective equipment and supplies
  • NRC Inspection Fees
  • ORAU/ORISE License Termination Final Site Survey Charges
  • Equipment Rental
  • Disposal costs
  • Laboratory costs
  • Materials
  • Miscellaneous expenses
  • Security 8.2.3 Contingency Factor A 25 percent contingency factor was applied to the estimated costs. The contingency factor provides reasonable assurance for unforeseen circumstances and was applied to all estimated costs associated with decommissioning.

8.2.4 Key Assumptions The decommissioning cost estimate is based on the configuration of the ISFSI expected after all canisters have been removed from the site. The physical decommissioning activities will commence with the radiological survey and decontamination activities (if any) followed by select demolition of the CECs and divider shells and site stabilization. Four crews will be used to perform the radiological survey within a two year time frame. Work schedule is based on a 5 day work week with no planned overtime.

It is expected that at the time of decommissioning, no residual radioactivity requiring remediation or decontamination will be present, however to assure that necessary funds are available if remediation is required, the labor and nonlabor estimates in Tables 9.5, 9.12, 9.13, and 9.14 are based upon the assumption that removal of the VVMs will be necessary. The removal of the CECs will be accomplished in the reverse process of construction of the HI-STORM UMAX. Heavy demolition equipment is assumed to be used to remove the top concrete pad followed by the removal of the low density concrete surrounding the CECs. As the CECs are exposed, the CEC are cut and torn away in sections and later further reduced in size to fit compactly into a standard gondola rail car. The waste stream will be monitored by Radiation Protection to locate and dispose of any material with detectable radiation above ambient levels.

Clean concrete and soil will be use in refill the HI-STORM UMAX storage pad cavity. Four to Holtec Letter 5025076 Page 8 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 8 of 21 crews will be used to remove and dispose of the CECs and divider shells within a one year time frame. Work schedule is based on a 5 day work week with no planned overtime.

Site stabilization activities are expected to take less than one year to complete.

No subsurface material is assumed to require remediation regarding radionuclides because of the following reasons:

  • No canisters will be opened at the CIS Facility
  • No canisters will be stored in any buildings
  • SNF is stored in sealed canisters
  • Nuclear activation of the sealed canisters, VVMs, and ISFSI are anticipated but the activation products will remain fixed during the storage period.

The HI-STORM UMAX system will be constructed on clean soil where no previous business structures occupied the land. Thus, it is assumed that there is no subsurface soil containing residual radioactivity that will require remediation.

The demolition of the support buildings and other demolition debris can be disposed as clean waste at a local landfill. However, the cost estimate does not include the cost to remove clean material and equipment nor does it restore the land to a green field or site restoration.

The decommissioning tasks are assumed to be completed in a four year time frame.

All costs used in the estimates were current on January 2017.

8.2.5 Adjusting the Cost Estimate The decommissioning cost estimate will be updated a minimum every three years, adjusting the estimated cost for current prices of services, inflation (as necessary), and approach. The key assumptions will be also be revisited and adjusted as warranted.

to Holtec Letter 5025076 Page 9 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 9 of 21 9.0 TABLES Table 9.1 CIS FACILITY LABOR RATES Labor Category Wages & Benefit Overhead &

Profit Loaded Rate Project Manager

$53.85

$16.15

$70.00 Radiation Protection (RP)

Supervisor

$46.15

$13.85

$60.00 RP

$46.15

$13.85

$60.00 Laborer

$46.15

$13.85

$60.00 QA Auditor /

Inspector

$46.15

$13.85

$60.00 Administrative Assistant

$23.07

$6.93

$30.00 Site Engineer

$46.15

$13.85

$60.00 to Holtec Letter 5025076 Page 10 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 10 of 21 Table 9.2 NUMBER AND DIMENSIONS OF FACILITY COMPONENTS - HI-STORM UMAX SYSTEM Area: HI-STORM UMAX System Level of Contamination: None Component Number of Components Dimension of Components Total Dimensions Glove Boxes 0

Fume Hoods 0

Lab Benches 0

Sinks 0

Drains 0

Floors 0

Walls 0

Ceilings 0

Ventilation/Ductwork 0

Hot Cells 0

Equipment/Materials 0

Soil Plots 0

Storage Tanks 0

Storage Areas 0

Radwaste Areas 0

Maintenance Shop 0

Equipment Decontamination Areas 0

Utilities/Piping 0

Other: HI-STORM UMAX ISFSI 2

10,000 sq ft Other: VVM (inside surface area of cylinder) 500 Diameter = 10 ft, height = 20 ft 343,250 sq ft to Holtec Letter 5025076 Page 11 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 11 of 21 Table 9.3 NUMBER AND DIMENSIONS OF FACILITY COMPONENTS - CANISTER TRANSFER BUILDING Area: Canister Transfer Building Level of Contamination: None Component Number of Components Dimension of Components Total Dimensions Glove Boxes 0

Fume Hoods 0

Lab Benches 0

Sinks 0

Drains 0

Floors 1

400 ft x 150 ft 60,000 sq ft Walls 2

150 ft x 60 ft 18,000 sq ft Ceilings 1

Ventilation/Ductwork 0

Hot Cells 0

Equipment/Materials 0

Soil Plots 0

Storage Tanks 0

Storage Areas 0

Radwaste Areas 0

Maintenance Shop 0

Equipment Decontamination Areas 0

Utilities/Piping 0

Other: Overhead Crane 1

600 sq ft Other: Rail 2

400 ft x 0.6 ft 480 sq ft to Holtec Letter 5025076 Page 12 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 12 of 21 Table 9.4 PLANNING AND PREPARATION (WORKDAYS)

Activity Labor Category Project Supervisor RP Supervisor RP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Preparation of Documentation for Regulatory Agencies 120 120 10 30 80 Submittal of Decommissioning Plan to NRC When Required by 10 CFR 72.54(g) 25 20 10 40 Development of Work Plans 20 20 5

10 10 Procurement of Special Equipment 5

5 5

5 Staff Training 10 10 5

Characterization of Radiological Condition of the Facility (including soil or concrete sampling) 20 40 80 10 15 5

Administrative Fees (procurement fees for third-party contractor, legal fees, local permits, utilities, financial assurance fees, and NRC staff review of these items 30 20 15 5

30 40 Other TOTALS 230 235 80 0

40 105 180 to Holtec Letter 5025076 Page 13 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 13 of 21 Table 9.5 DECONTAMINATION OR DISMANTLING OF RADIOACTIVE FACILITY COMPONENTS Area: HI-STORE UMAX Pads Level of Contamination: None Component Decon Method Laborer Specialist Project Supervisor Glove Boxes 0

0 0

Fume Hoods 0

0 0

Lab Benches 0

0 0

Sinks 0

0 0

Drains 0

0 0

Floors 0

0 0

Walls 0

0 0

Ceilings 0

0 0

Ventilation/Ductwork 0

0 0

Hot Cells 0

0 0

Equipment/Materials 0

0 0

Soil Plots 0

0 0

Storage Tanks 0

0 0

Storage Areas 0

0 0

Radwaste Areas 0

0 0

Maintenance Shop 0

0 0

Equipment Decontamination Areas 0

0 0

Utilities/Piping 0

0 0

Other: HI-STORM UMAX Pad Scrabbling 0

0 0

Other: VVM Steel Brushing 450 0

80 TOTALS 450 0

80 to Holtec Letter 5025076 Page 14 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 14 of 21 Table 9.6 DECONTAMINATION OR DISMANTLING OF RADIOACTIVE FACILITY COMPONENTS Area: Canister Transfer Building Level of Contamination: None Component Decon Method Laborer Specialist Project Supervisor Glove Boxes 0

0 0

Fume Hoods 0

0 0

Lab Benches 0

0 0

Sinks 0

0 0

Drains 0

0 0

Floors 0

0 0

Walls 0

0 0

Ceilings 0

0 0

Ventilation/Ductwork 0

0 0

Hot Cells 0

0 0

Equipment/Materials 0

0 0

Soil Plots 0

0 0

Storage Tanks 0

0 0

Storage Areas 0

0 0

Radwaste Areas 0

0 0

Maintenance Shop 0

0 0

Equipment Decontamination Areas 0

0 0

Utilities/Piping 0

0 0

Other: Overhead Crane 0

0 0

Other: Rail 0

0 0

TOTALS 0

0 0

to Holtec Letter 5025076 Page 15 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 15 of 21 Table 9.7 RESTORATION OF CONTAMINATED AREAS ON FACILITY GROUNDS (WORKDAYS)

Activity Project Supervisor RP Supervisor Laborer Site Engineer None 0

0 0

0 TOTALS 0

0 0

0 Table 9.8 FINAL RADIATION SURVEY (WORKDAYS)

Activity Labor Category Project Supervisor RP Supervisor HP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Final Radiation Survey 277 277 1,891 277 277 277 Report 80 80 10 80 10 TOTALS 357 357 1,891 287 357 287 to Holtec Letter 5025076 Page 16 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 16 of 21 Table 9.9 SITE STABILIZATION AND LONG-TERM SURVEILLANCE (WORKDAYS)

Activity Labor Category Project Supervisor RP Supervisor HP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Backfill 80 240 80 90 TOTALS 124 248 124 124 to Holtec Letter 5025076 Page 17 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 17 of 21 Table 9.10 TOTAL WORKDAYS BY LABOR CATEGORY Activity Labor Category Project Supervisor RP Supervisor HP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Planning and Preparation (Totals from Table 9.4) 230 235 80 40 105 180 Decontamination or Dismantling of Radioactive Facility Components (Sum of Totals from Tables 9.5 and 9.6) 80 0

150 450 0

0 0

Packaging, Shipping, and Disposal of Radioactive Waste 80 80 150 450 80 80 90 Restoration of Contaminated Areas on Facility Grounds (Totals from Table 9.7) 0 0

0 0

0 0

0 Final Radiation Survey (Totals from Table 9.8) 357 357 1,891 0

287 357 287 Site Stabilization and Long-Term Surveillance (Totals from Table 9.9) 80 0

80 240 0

80 80 to Holtec Letter 5025076 Page 18 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 18 of 21 Table 9.11 WORKER UNIT COST SCHEDULE Labor Cost Component Labor Category Project Supervisor RP Supervisor RP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Wages & Benefits

($/year) *

$140,010

$119,990

$119,990

$119,990

$119,990

$59,982

$119,990 Overhead Rate

(%)**

30 30 30 30 30 30 30 Total Cost Per Year

$182,000

$156,000

$156,000

$156,000

$156,000

$78,000

$156,000 Total Cost Per Workday ***

$560

$480

$480

$480

$480

$240

$480 Note:

  • Labor rates consistent with US Department of wages for Albuquerque, NM
    • Source: RS Means 2017
      • Based on 260 workday per year and an 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> workday to Holtec Letter 5025076 Page 19 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 19 of 21 Table 9.12 TOTAL LABOR COSTS BY MAJOR DECOMMISSIONING TASK Activity Labor Category Project Supervisor RP Supervisor RP Laborer QA Auditor /

Inspector Administrative Assistant Site Engineer Total Labor Cost Per Task Planning and Preparation

$128,800

$112,800

$38,400 0

$19,200

$25,200

$86,400

$410,800 Decontamination or Dismantling of Radioactive Facility Components

$44,800 0

$72,000

$216,000 0

$332,800 Packaging, Shipping, and Disposal of Radioactive Waste

$44,800

$38,400

$72,000

$216,000

$38,400

$19,200

$43,200

$472,000 Restoration of Contaminated Areas on Facility Grounds 0

0 0

0 Final Radiation Survey

$200,076

$171,493

$907,788 0

$137,893

$85,747

$137,893

$1,640,890 Site Stabilization and Long-Term Surveillance

$44,800 0

$38,400

$115,200 0

$19,200

$38,400

$256,000 to Holtec Letter 5025076 Page 20 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 20 of 21 Table 9.13 TOTAL NON-LABOR COSTS BY MAJOR DECOMMISSIONING TASK Task Non-Labor Cost Planning and Preparation 0

Decontamination or Dismantling of Radioactive Facility Components

$340,000 Packaging, Shipping, and Disposal of Radioactive Waste

$13,610,594 Restoration of Contaminated Areas on Facility Grounds

$100,000 Final Radiation Survey (Equipment & Supplies)

$600,000 Final Radiation Survey (NRC Inspection Fee)

$250,000 Final Radiation Survey (Validate Survey )

$210,000 Site Stabilization and Long-Term Surveillance

$100,000 Other: Security

$750,000 to Holtec Letter 5025076 Page 21 of 22

HI-STORE CIS Facility Decommissioning Cost Estimate and Funding Plan HOLTEC INTERNATIONAL COPYRIGHTED MATERIAL HI-2177565 Rev. 1 Page 21 of 21 Table 9.14 TOTAL DECOMMISSIONING COSTS Task Cost Planning and Preparation

$410,800 Decontamination or Dismantling of Radioactive Facility Components

$672,800 Packaging, Shipping, and Disposal of Radioactive Waste

$14,082,594 Restoration of Contaminated Areas on Facility Grounds 0

Final Radiation Survey

$2,700,890 Site Stabilization and Long-Term Surveillance

$356,000 Other: Security

$750,000 Subtotal

$18,973,084 25% Contingency

$4,743,271 Total Decommissioning Costs

$23,716,355 to Holtec Letter 5025076 Page 22 of 22