ML25254A229

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HI-STORM FW Amendment 10 Response to Request for Additional Information Second Batch
ML25254A229
Person / Time
Site: 07201032
Issue date: 09/11/2025
From: Wise K
Holtec
To: Janice Nguyen
Division of Fuel Management, Document Control Desk, Office of Nuclear Material Safety and Safeguards
Shared Package
ML25254A228 List:
References
5018126
Download: ML25254A229 (1)


Text

Holtec Technology Campus, 1 Holtec Blvd, Camden, NJ 08104 Telephone (856) 797-0900 Fax (856) 797-0909 Document ID 5018126 Page 1 of 2 September 11, 2025 John-Chau Nguyen Division of Fuel Management Office of Nuclear Material Safety and Safeguards ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Docket No. 72-1032, Certificate of Compliance (CoC) No. 1032

Subject:

HI-STORM FW Amendment 10 Response to Request for Additional Information Second Batch

Dear Mr. Nguyen:

Holtec International appreciates the NRCs ongoing review of the application to amend Certificate of Compliance (CoC) 72-1032 for the HI-STORM FW MPC Storage System. This letter submits the response to the staffs request for additional information (RAI).

The responses to the RAIs are provided in Attachment 1 (proprietary version) and Attachment 2 (non-proprietary version). The proposed changes to the FSAR as a result of the RAIs are included in Attachment 3 (non-proprietary). All proposed changes related to this amendment are shown in track change versions, with proposed changes related to the RAIs specifically highlighted in yellow for clarity. Attachment 4 contains the proposed changes to the proposed CoC Appendix A. contains proposed changes to the licensing drawing supporting the RAI responses. contains the revised dimensional report supporting the RAI responses. Attachment 7 contains the revised structural calculation package supporting the RAI responses.

Since some attachments to this letter contain Holtec proprietary information, an affidavit requesting this information be withheld in accordance with 10CFR2.390 is included as Attachment

8.

If you have any questions or require any additional information, please contact me at 856-797-0900 ext. 3470.

Holtec Technology Campus, 1 Holtec Blvd, Camden, NJ 08104 Telephone (856) 797-0900 Fax (856) 797-0909 Document ID 5018126 Page 2 of 2 Sincerely, Khalil Wise Licensing Project Engineer Holtec International cc:

Yoira Diaz-Sanabria (NRC)

Kimberly Manzione (Holtec)

Attachments: : HI-STORM FW Amendment 10 RAI Batch 2 Responses (proprietary) : HI-STORM FW Amendment 10 RAI Batch 2 Responses (non-proprietary) : HI-STORM FW FSAR Proposed Revision 11E revised pages (non-proprietary) : HI-STORM FW CoC Appendix A revised page (non-proprietary) : Proposed Changes to Licensing Drawing 13425 (proprietary) : HI-2220782 HI-STORM FW Extended Configuration Dimensional Report (proprietary) : HI-2220727 Structural Calculation Package for HI-STORM FW Extended Configuration (proprietary) : Affidavit in Accordance with 10 CFR 2.390 ZL