NG-23-0006, Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update

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Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update
ML23145A093
Person / Time
Site: Duane Arnold  NextEra Energy icon.png
Issue date: 05/23/2023
From: Both J
NextEra Energy Duane Arnold
To:
Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
References
NG-23-0006
Download: ML23145A093 (1)


Text

May 23, 2023 Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket Nos. 50-331, 72-32 Renewed Facility Operating License No DPR-49 NG-23-0006 10 CFR 72.30(c)

Subject:

Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update Pursuant to 10 CFR 72.30(c), enclosed is the Independent Spent Fuel Storage Installation Financial Assurance Update for the Duane Arnold Energy Center.

NextEra Energy Duane Arnold, LLC (NextEra), Central Iowa Power Cooperative, and Corn Belt Power Cooperative own the Duane Arnold Energy Center. The enclosure provides the ISFSI financial assurance update for all three owners.

This letter contains no new commitments and no revisions to existing commitments.

If you should have any questions about the enclosed report, please contact Tracy Weaver at (319) 851-7250.

Respectfully, Justin Both Decommissioning Director, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC

Enclosure:

As stated cc:

Regional Administrator, USNRC, Region Ill Project Manager, USNRC, Duane Arnold Energy Center Inspector, USNRC, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC, 3277 DAEC Road, Palo, IA 52324

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NG-23-0006 Enclosure Page I of I Duane Arnold Energy Center ISFSI Decommissioning Financial Assurance Update 10 CFR 72.30(c)

The detailed site-specific ISFSI decommissioning cost estimate is $1,911,956 (for period of 2019-2080, escalated to 2022 dollars). The following table summarizes the trust balance as of 12/31/22, projected fund balance remaining after decommissioning and the ISFSI decommissioning cost estimate.

Trust Balance as of Projected Trust Fund ISFSI Licensee 12/31/22 Balance After Decommissioning (2022$ Thousands)

Decommissioning Cost Estimate (2022$ Thousands)

(2022$ Thousands)

Duane Arnold -

NextEra 409,492 247,218 1,338 Duane Arnold -

CIPCO 74,203 48,216 382 Duane Arnold -

Com Belt 36,807 23,460 191 The following table supplements the ISFSI decommissioning funding plan to address new information that may affect the previously submitted reports in accordance with 10 CFR 72.30(c)(l-4).

Duane Arnold (NextEra Energy Duane Arnold, LLC)

Spills of radioactive material producing additional residual radioactivi in onsite subsurface material Facility modifications Chan es in authorized ossession limits Actual remediation costs that exceed revious cost estimate None None None None