ML25142A331

Letter Dated 5/22/25 from Fkrattner and Dbussmann (Gns) to Dfm, Director (Nrc), Application of the Castor geo69 Dry Storage System-Submission of Response to Supplemental Requests for Additional Information and Revised SAR (Ref. T1213-CO-000

ML25142A331
Person / Time
Site:	07201052
Issue date:	05/22/2025
From:	Bussmann D, Kattner F Gesellschaft fur Nuklear-Service mbH
To:	Shana Helton Division of Fuel Management
Shared Package
ML25142A346	List: ML25142A331 ML25142A332
References
CAC 001028, EPID L-2021-NEW-0006, T1213-CO-00026
Download: ML25142A331 (1)

Text

GNS Gesellschaft für Nuklear-Service mbH Postfach 10 12 53 45012 Essen GNS Gesellschaft für Nuklear-Service mbH Frohnhauser Strae 67 Commerzbank AG, Essen USt-IdNr. DE 171892160, Steuer-Nr. 111/5714/1234 DE-45127 Essen IBAN DE17 3604 0039 0124 3237 00, BIC COBADEFF Chairman of the Supervisory Board: Dr. Guido Knott Telephone +49 201 109-0 Bayerische Landesbank Düsseldorf Managing Directors:

Telefax +49 201 109-1100 IBAN DE56 7005 0000 0004 3662 43, BIC BYLADEMM Daniel Oehr (Chairman) www.gns.de Deutsche Bank AG, Essen Dr.-Ing. Jens Schrder HRB Essen 11213 IBAN DE28 3607 0050 0151 7804 00, BIC DEUTDEDEXXX Dr.-Ing. Martin Meyer ter Vehn Document Control Desk Director, Division of Fuel Management Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 USA Our reference:

T1213-CO-00026 Contact person:

Dominik Bussmann Phone:

+49 (0)201/ 109-1891 Fax:

+49 (0)201/ 109-1186 Email:

dominik.bussmann@gns.de Date:

22.05.2025

Subject:

Response on request for additional information for 10 CFR 72 Application of the CASTOR geo69 Dry Storage System - Submission of final response and revised SAR (Docket No. 72-1052; EPID No. L-2021-NEW-0006)

Between February 18th and April 15th, 2025 NRC submitted several requests for additional information with regard to the CASTOR geo69 dry storage system. The response to these requests and the corresponding revised SAR are enclosed to this letter.

The response and the SAR contain certain information that is proprietary, confidential and a trade secret to GNS. Therefore, a non-proprietary version of the response and the SAR together with an affidavit prepared pursuant to 10 CFR 2.390 providing the basis for withholding of the GNS-proprietary information from public disclosure is also enclosed to this letter.

Should the NRC staff require additional information to support review of this response, please do not hesitate to contact Mr. Dominik Bussmann at +49 201 109 1891, or by email at dominik.bussmann@gns.de.

Sincerely, GNS Gesellschaft für Nuklear-Service mbH

Affidavit Pursuant to 10 CFR 2.390 : Final response on request for additional information, Proprietary Version : Final response on request for additional information, Non-Proprietary Version : Safety Analyses Report (SAR), Dry Storage System CASTOR geo69, GNS Report number 1014-SR-00002, Revision 3, Docket 72-1052, Proprietary Version : Safety Analyses Report (SAR), Dry Storage System CASTOR geo69, GNS Report number 1014-SR-00002, Revision 3, Docket 72-1052, Non-Proprietary Version Digital signiert von Bussmann, Dominik Datum: 2025.05.22 10:05:45+02'00' Digital signiert von Kattner, Franz Datum: 2025.05.22 10:17:38+02'00'