GNRO-2011/00002, Response to Request for Additional Information on GGNS Cyber Security Plan (Public Version)

Response to Request for Additional Information on GGNS Cyber Security Plan (Public Version)

ML11158A071
Person / Time
Site:	Grand Gulf
Issue date:	02/15/2011
From:	Douet J Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GNRO-2011/00002
Download: ML11158A071 (5)

Text

SEntergy Entergy Operations, Inc.

P. 0. Box 756 Port Gibson, MS 39150 James R. Douet Vice President, Operations Grand Gulf Nuclear Station Tel. (601) 437. 6409 GNRO-2011/00002 February 15, 2011 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

SUBJECT:

Response to Request for Additional Information (RAI) on GGNS Cyber Security Plan Grand Gulf Nuclear Station Docket No. 50-416 License No. NPF-29

References:

1. Entergy letter to NRC, Revision of Commitment to Supplement the Cyber Security Plan Regarding Balance-of-PlantSystems, dated November 30, 2010 (GNRO-2010/00074)

2. Email from NRC to Entergy, Resubmittal of Request for Approval of the GGNS Cyber Security Plan RAI, dated December 7, 2010

Dear Sir or Madam:

In accordance with Reference 1, Entergy Operations, Inc. (Entergy) deferred the supplement to the Grand Gulf Nuclear Station, Unit I (GGNS) Cyber Security Plan until after the NRC staff has provided direction on further revision. In accordance with Reference 2, the NRC issued requests for additional information (RAIs) on the GGNS Cyber Security Plan with responses due by February 15, 2011. Entergy's responses to the RAIs are provided in Attachment 1. Changes to the GGNS Cyber Security Planwill be made in accordance with the RAI responses as described in Attachment 1. In addition to Reference 1 resolution, other common industry issues are being resolved (i.e., cyber security records retention and implementation schedules), therefore, the GGNS Cyber Security Plan containing the changes due to the RAI responses will be submitted concurrently with the common industry issue resolutions.

Entergy requests that Attachment 1, which contains security-related information, be withheld from public disclosure in accordance with 10 CFR 2.390.

This Icttcr eentains seel;tvIFR ,,lat'd information - Attachment 1 is withheld from public disclosure per 10CFR2.390 kJ(LL

GNRO-2011/00002 Page 2 of 2 This lfttc enteins ......ity rclatd infermtien - Attachment 1 is withheld from public disclosure per 10CFR2.390 The new commitment contained in this submittal is summarized in Attachment 2. Should you have any questions concerning this letter, or require additional information, please contact Christina Perino at 601-437-6299.

I declare under penalty of perjury that the foregoing is true and correct. Executed on February 15, 2011.

Sincerely, 0 C,q JRD/dm Attachments: 1. Response to Request for Additional Information

2. List of Regulatory Commitments cc: Mr. Elmo Collins Regional Administrator U. S. Nuclear Regulatory Commission Region IV 612 E. Lamar Blvd., Suite 400 Arlington, TX 76011-4125 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U. S. Nuclear Regulatory Commission Attn: Mr. A. Wang, NRR/DORL MS OWFN/8 B1 11555 Rockville Pike Rockville, MD 20852-2378 State Health Officer Mississippi Department of Health P. 0. Box 1700 Jackson, MS 39215-1700 This let, *o, Itain' s ,uI;y-I, ' id lIfuIlldntlol - Attachment 1 is withheld from public disclosure per 10 CFR 2.390

Attachment I GNRO-2011100002 Response to Request for Additional Information

Attachment 2 GNRO-2011/00002 List of Regulatory Commitments to GNRO-2011/00002 Page 1 of 1 List of Regulatory Commitments The following table identifies those actions committed to by Entergy in this document. Any other statements in this submittal are provided for information purposes and are not considered to be regulatory commitments.

TYPE SCHEDULED (Check One) COMPLETION COMMITMENT ONE- DATE TIME CONTINUING (If Required)

ACTION COMPLIANCE Changes to Sections 4.3 and 4.4.3 of the X GGNS Cyber Security Plan will be made in accordance with the RAI responses as described in Attachment 1.