ML12045A241

Revision to Emergency Action Levels in Accordance with NEI 99-01, Methodology for Development of Emergency Action Levels, Revision 5 - Response to NRC Request for Additional Information

ML12045A241
Person / Time
Site:	Nine Mile Point
Issue date:	01/13/2012
From:	Syrell T Constellation Energy Nuclear Group, EDF Group, Nine Mile Point
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
TAC ME6221, TAC ME6222
Download: ML12045A241 (2)

Text

P.O. Box 63 CENG.

a joint venture of Lycoming, New York 13093 0 Constellation 4 ýn".eDF Energy NINE MILE POINT NUCLEAR STATION January 13, 2012 U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 ATTENTION: Document Control Desk

SUBJECT:

Nine Mile Point Nuclear Station Unit Nos. 1 and 2; Docket Nos. 50-220 and 50-410 Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels in Accordance with NEI 99-01, Methodology for Development of Emergency Action Levels, Revision 5 - Response to NRC Request for Additional Information (TAC Nos. ME6221 and ME6222)

REFERENCES:

(a) Letter from J. J. Kaminski (NMPNS) to Document Control Desk (NRC), dated May 6, 2011, Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels in Accordance with NEI 99-01, Methodology for Development of Emergency Action Levels, Revision 5 (b) Letter from R. V. Guzman (NRC) to K. Langdon (NMPNS), dated November 17, 2011, Request for Additional Information Regarding Nine Mile Point Nuclear Station, Unit Nos. 1 and 2 - Re: Revision to Emergency Action Levels in Accordance with Nuclear Energy Institute (NEI) 99-01, Methodology for Development of Emergency Action Levels, Revision 5 (TAC Nos. ME6221 and ME6222)

Nine Mile Point Nuclear Station, LLC (NMPNS) hereby transmits supplemental information requested by the NRC in support of a previously submitted request for NRC approval to implement revised Emergency Action Levels (EALs) at Nine Mile Point Unit 1 (NMP1) and Nine Mile Point Unit 2 (NMP2) in accordance with 10 CFR 50, Appendix E, Section IV(B)(1) (Reference a). Specifically, the EAL scheme used at both NMP1 and NMP2 would change from NUMARC/NESP-007, Methodology for Development of Emergency Action Levels, Revision 2, to the scheme delineated in NEI 99-01, Methodology for Development of Emergency Action Levels, Revision 5. The supplemental information, provided in to this letter, responds to the request for additional information (RAI) documented in the NRC's letter dated November 17, 2011 (Reference b). Attachment 2 to this letter is the marked-up A,1'

Document Control Desk January 13, 2012 Page 2 version of the updated revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels. to this letter is the marked-up version of the revised Nine Mile Point Unit 1 and Unit 2 Emergency Action Level Basis documents. Attachment 4 to this letter is the updated revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels. Attachment 5 to this letter is the updated revision to the Nine Mile Point Unit 1 and Unit 2 Emergency Action Level Basis documents.

This letter contains no new regulatory commitments.

Should you have any questions regarding the information in this submittal, please contact John J. Dosa, Director Licensing, at (315) 349-5219.

Very truly ours, Ternry F. Syrell Manager, Nuclear Safety and Security TFS/KJK Attachments: 1. Response to NRC Request for Additional Information Regarding the Proposed Change to the Emergency Action Level Scheme

2. Marked- up Version of the Updated Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels

3. Marked- up Version of the Updated Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Level Basis Documents

4. Updated Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Levels

5. Updated Revision to Nine Mile Point Unit 1 and Unit 2 Emergency Action Level Basis Documents cc: Regional Administrator, Region I, NRC Project Manager, NRC Resident Inspector, NRC