ML12194A030

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Day Response to Seismic Recommendation 2.3 of 10 CFR 50.54(f) Request for Information
ML12194A030
Person / Time
Site: Calvert Cliffs, Nine Mile Point, Ginna  Constellation icon.png
Issue date: 07/09/2012
From: Belcher S
Constellation Energy Group, EDF Group
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML12194A030 (3)


Text

Samuel L. Belcher SVP - Site Operations Office 410-470-9907 Fax 443-213-6739 E-mail: Samuel.Belcher@cengllc.com CENG a joint venture of 0constellation OEnemgy D

July 9, 2012 U.S. Nuclear Regulatory Commission 11555 Rockville Pike Rockville, MD 20852 ATTENTION:

SUBJECT:

REFERENCES:

Document Control Desk Calvert Cliffs Nuclear Power Plant, Units 1 and 2 Renewed Facility Operating License Nos. DPR-53 and DPR-69 Docket Nos. 50-317 and 50-318 Nine Mile Point Nuclear Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-63 and NPF-69 Docket Nos. 50-220 and 50-410 R.E. Ginna Nuclear Power Plant Renewed Facility Operating License No. DPR-18 Docket No. 50-244 120-Day Response to Seismic Recommendation 2.3 of 10 CFR 50.54(f) Request for Information (a)

Letter from E. J. Leeds (NRC) and M. R. Johnson, (NRC) to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred Status, dated March 12, 2012, Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding Recommendations 2.1, 2.3, and 9.3, of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident (b)

Letter from D. L. Skeen (NRC) to A. P. Heymer (NEI), dated May 31, 2012, Endorsement of Electric Power Research Institute (EPRI) Draft Report 1025286, "Seismic Walkdown Guidance," ML12145A529 On March 12, 2012, the U.S. Nuclear Regulatory Commission (NRC) issued Reference (a). Enclosure 3 of Reference (a) contains specific requested actions, requested information, and required responses associated with Recommendation 2.3: Seismic.

This letter provides the required 120-day response to Recommendation 2.3: Seismic in Reference (a).

For seismic Recommendation 2.3 (walkdowns), Enclosure 3 of Reference (a) states that each licensee will confirm that they intend to use the NRC-endorsed seismic walkdown procedure or provide to the NRC a Constellation Energy Nuclear Group, LLC 100 Constellation Way, Suite 200C, Baltimore, MD 21202

Document Control Desk July 9, 2012 Page 2 description of the process that will be used to conduct the walkdowns and develop the needed information.

We confirm that we intend to use the seismic walkdown procedure (EPRI 1025286, "Seismic Walkdown Guidance: For Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic") as endorsed by Reference (b) to conduct the walkdowns and develop the needed information.

This letter contains no new regulatory commitments.

If there are any questions concerning this letter, please contact Everett (Chip) Perkins at everett.perkinskcengllc.com or 410-470-3928.

Sincerely, Samel L. Belcher STATE OF MARYLAND TO WIT:

CITY OF BALTIMORE I, Samuel L. Belcher, state that I am the Senior Vice President - Site Operations of Constellation Energy Nuclear Group, LLC and that I am duly authorized to execute and file this document on behalf of this company and its subsidiaries, Calvert Cliffs Nuclear Power Plant, LLC, Nine Mile Point Nuclear Station, LLC, and R.E. Ginna Nuclear Power Plant, LLC. To the best of my knowledge and belief, the statements contained in this document are true and correct. To the extent that these statements are not based on my personal knowledge, they are based upon information provided by employees and/or consultants of the companies. Such information has been reviewed in accordance with company practice, and I believe it to be reliable.

Subscrbed, and sworn before me, a Notary Public i and for the State of Maryland and tunrty of

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WITNESS my Hand and Notarial Seal:

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Document Control Desk July 9, 2012 Page 3 cc:

B. K. Vaidya, NRC M. C. Thadani, NRC N. S. Morgan, NRC W. M. Dean, NRC Resident Inspector, Calvert Cliffs Resident Inspector, Ginna Resident Inspector, Nine Mile Point S. Gray, DNR