IR 05000315/2023404

Cyber Security Inspection Report 05000315/2023404 and 05000316/2023404

ML23307A205
Person / Time
Site:	Cook
Issue date:	11/06/2023
From:	Jennifer Dalzell NRC/RGN-III/DORS/EB2
To:	Lies Q Indiana Michigan Power Co
References
IR 2023404
Download: ML23307A205 (1)

Text

November 6, 2023

SUBJECT:

DONALD C. COOK NUCLEAR PLANT - CYBER SECURITY INSPECTION REPORT 05000315/2023404 AND 05000316/2023404

Dear Q. Shane Lies:

On September 25, 2023, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Donald C. Cook Nuclear Plant and discussed the results of this inspection with Scott Dailey, and other members of your staff. The results of this inspection are documented in the enclosed report.

Five findings of very low security significance (Green) are documented in this report. Five of these findings involved violations of NRC requirements. We are treating these violations as non-cited violations (NCVs) consistent with Section 2.3.2 of the Enforcement Policy.

If you contest the violations or the significance or severity of the violations documented in this inspection report, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region III; the Director, Office of Enforcement; the Director, Office of Nuclear Security and Incident Response; and the NRC Resident Inspector at Donald C. Cook Nuclear Plant.

The following cross cutting aspects were assigned to findings using Inspection Manual Chapter 0310 Aspects Within Cross Cutting Areas: one [H.4] - Teamwork and two [P.3] -

Resolution.

If you disagree with a cross-cutting aspect assignment in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the U.S. Nuclear Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region III; the Director, Office of Nuclear Security and Incident Response; and the NRC Resident Inspector at Donald C. Cook Nuclear Plant. This letter will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.

The enclosed report contains Security-Related Information, so the enclosed report will not be made publicly available in accordance with Title 10 of the Code of Federal Regulations (10 CFR) 2.390(d)(1). If you choose to provide a response that contains Security-Related Information, please mark your entire response Security-Related Information-Withhold from public disclosure under 10 CFR 2.390 in accordance with 10 CFR 2.390(d)(1) and follow the instructions for withholding in 10 CFR 2.390(b)(1). The NRC is waiving the affidavit requirements for your response in accordance with 10 CFR 2.390(b)(1)(ii).

Sincerely, Signed by Dalzell, Jennifer on 11/06/23 Jennifer L. Dalzell, Acting Branch Chief Engineering Branch 2 Division of Operating Reactor Safety Docket Nos. 05000315 and 05000316 License Nos. DPR-58 and DPR-74 Enclosure:

As stated cc: T. R. Wentworth, State Liaison Officer, State of Michigan C. Shimulinas, Site Security Manager cc w/o encl: Distribution via LISTSERV ML23307A205 (Cover letter)

Entire Report: Non-Sensitive Publicly Available SUNSI Review Sensitive Non-Publicly Available Cover Letter Only: Non-Sensitive Publicly Available SUNSI Review Sensitive Non-Publicly Available OFFICE RIII RIII NAME JGilliam:sw JDalzell DATE 11/03/2023 11/06/2023