ML14273A443

From kanterella
Revision as of 12:13, 9 July 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
Jump to navigation Jump to search
Kewaunee Power Station, Notification of Commitment Change
ML14273A443
Person / Time
Site: Kewaunee Dominion icon.png
Issue date: 09/25/2014
From: Sartain M D
Dominion, Dominion Energy Kewaunee
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
14-436
Download: ML14273A443 (3)


Text

Dominion Energy Kewaunee, Inc.5000 Dominion Boulevard, Glen Mien, VA 23060 DominEoN Web Address: www.dom.com September 25, 2014 U. S. Nuclear Regulatory Commission Serial No.14-436 Attention:

Document Control Desk LIC/CDS/RO Washington, DC 20555-0001 Docket No. 50-305 License No. DPR-43 DOMINION ENERGY KEWAUNEE, INC.KEWAUNEE POWER STATION NOTIFICATION OF COMMITMENT CHANGE The purpose of this letter is to notify the Nuclear Regulatory Commission (NRC) that Dominion Energy Kewaunee, Inc. (DEK) intends to eliminate a commitment associated with Kewaunee Power Station (KPS). The commitment is related to the large break loss of coolant accident (LBLOCA) analysis that applies an NRC approved emergency core cooling system (ECCS) evaluation model which includes the effects of fuel thermal conductivity degradation.

The original commitment was made in a March 15, 2012 letter from DEK to the NRC (Reference 1). This letter was in response to a letter from NRC to DEK dated February 16, 2012 (Reference 2). DEK has evaluated this commitment under the guidance of NEI 99-04, "Guidelines for Managing NRC Commitment Changes,".

and has concluded that the commitment no longer applies due to the current status of the Kewaunee Power Station (KPS). Based on the NEI 99-04 guidance, DEK concluded, that "Timely Notification of the Intended Change" to the NRC is appropriate in conjunction with changing this commitment.

The original commitment stated the following: "Before December 15, 2016, DEK will submit to the NRC for review and approval a LBLOCA analysis that applies an NRC-approved ECCS Evaluation Model that includes the effects of fuel thermal conductivity degradation." The original commitment was made to ensure the requirements of 10 CFR 50.46,"Acceptance criteria for emergency core cooling system for light-water nuclear power reactors," are met for KPS.By letter dated May 14, 2013, DEK submitted a certification of permanent removal of fuel from the KPS reactor vessel (Reference 3). KPS has permanently ceased power operations and all fuel has been permanently removed from the reactor vessel.Consequently, as specified in 10 CFR 50.82(a)(2), the 10 CFR Part 50 license for KPS no longer authorizes operation of the reactor or emplacement or retention of fuel in the reactor vessel. Therefore, the commitment stated above is no longer relevant to the facility.A-Uca Serial No.14-436 Notification of Commitment Change Page 2 of 3 Please contact Mr. Craig Sly at 804-273-2784 if you have any questions or require additional information.

Sincerely, Mark D. Sartain Vice President

-Nuclear Engineering VkW L.1U Mog.* 140542 COMMONWEALTH OF VIRGINIA )yom S xie y3,21 COUNTY OF HENRICO The foregoing document was acknowledged before me, in and for the County and Commonwealth aforesaid, today by Mark D. Sartain, who is Vice President

-Nuclear Engineering of Dominion Energy Kewaunee, Inc. He has affirmed before me that he is duly authorized to execute and file the foregoing document in behalf of that Company, and that the statements in the document are true to the best of his knowledge and belief.Acknowledged before me this e-5 '=day of 2014 My Commission Expires: L 4 4AII 3). ,JO/8 Notary Public /4 k" / )I '

References:

1. Letter from A. J. Jordan (DEK) to NRC, "Response to Information Request Pursuant to 10 CFR 50.54(f) Related to the Estimated Effect on Peak Cladding Temperature Resulting From Thermal Conductivity Degradation in the Westinghouse Furnished Realistic Emergency Core Cooling System (ECCS)Evaluation and 30-Day Report of ECCS Model Changes pursuant to the Requirements of 10 CFR 50.46," dated March 15, 2012. [ADAMS Accession No.MLI12079A287]
2. Letter from M. G. Evans (NRC) to DEK, "Kewaunee Power Station -Information Request Pursuant to 50.54(f) Related to the Estimated Effect on Peak Cladding Temperature Resulting from Thermal Conductivity Degradation in the Westinghouse Furnished Realistic Emergency Core Cooling System Evaluation," dated February 16, 2012. [ADAMS Accession No. ML 120410195]
3. Letter from Daniel G. Stoddard (DEK) to NRC Document Control Desk,"Certification of Permanent Removal of Fuel from the Reactor Vessel," dated May 14, 2013. [ADAMS Accession No. ML13135A209]

Commitments made by this letter: None Serial No.14-436 Notification of Commitment Change Page 3 of 3 cc: Regional Administrator, Region III U. S. Nuclear Regulatory Commission 2443 Warrenville Road Suite 210 Lisle, IL 60532-4352 Mr. W. C. Huffman Jr., Project Manager U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 08-Dl 5 11555 Rockville Pike Rockville, MD 20852-2738 Public Service Commission of Wisconsin Electric Division P.O. Box 7854 Madison, WI 53707