ML14113A175

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License Amendment Request Pursuant to 10 CFR 50.90: Adoption of NFPA 805, Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants (2001 Edition) - Response to NRC RAI
ML14113A175
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 04/15/2014
From: Costanzo C
Exelon Generation Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML14119A313 List:
References
TAC ME8899
Download: ML14113A175 (2)


Text

Chris Costanzo Site Vice President - Nine Mile Point A Exeton Generation, P.O. Box 63 Lycoming, NY 13093 315-349-5200 Office www.exeloncorp.com Christopher.costanzo@exeloncorp.com April 15, 2014 U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 ATTENTION: Document Control Desk

SUBJECT:

Nine Mile Point Nuclear Station, Unit 1 Renewed Facility Operating License No. DPR-63 Docket No. 50-220 License Amendment Request Pursuant to 10 CFR 50.90: Adoption of NFPA 805, Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants (2001 Edition) - Response to NRC Request for Additional Information (TAC No. ME8899)

REFERENCES:

(a) Letter from K. Langdon (NMPNS) to Document Control Desk (NRC), dated June 11, 2012, License Amendment Request Pursuant to 10 CFR 50.90:

Adoption of NFPA 805, Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants (2001 Edition)

(b) Letter from B. Vaidya (NRC) to C. Costanzo (NMPNS), dated February 12, 2014 Nine Mile Point Nuclear Station, Unit No. 1 - Third Round of Request for Additional Information Regarding License Amendment Request for Adoption of NFPA 805 (TAC No. ME8899)

(c) Letter from C. Costanzo (NMPNS) to Document Control Desk (NRC), dated March 14, 2014, Nine Mile Point Nuclear Station, Unit No. 1 - Response to NRC Request for Additional Information Regarding the Proposed Adoption of NFPA 805 (2001 Edition)

Nine Mile Point Nuclear Station, LLC (NMPNS) hereby transmits supplemental information in response to the Probabilistic Risk Assessment (PRA) request for additional information (RAI) documented in the NRC Staff's letter dated February 12, 2014 (Reference b) and discussions with the NRC Staff on March 31, 2014 and April 1, 2014. Each individual NRC Staff RAI is repeated (in italics), followed by the NMPNS response. The supplemental information is shown with a revision bar in the margin. The information provided in this supplemental response replaces in its entirety the material provided for PRA RAI's 10.02. 20.01, 59.01, and 61 in Reference (c). NMPNS has also included supplemental information in response to PRA RAI-05. This is also provided in Attachment 1 to this transmittal.

Document Control Desk April 15, 2014 Page 2 This is being provided in support of a previously submitted request for an amendment to the Nine Mile Point Unit 1 (NMPI) Renewed Operating License DPR-63. The initial request, dated June 11, 2012 (Reference a), proposed the adoption of a new risk-informed performance-based (RI-PB) fire protection licensing basis which complies with the requirements in 10 CFR 50.48(a) and 10 CFR 50.48(c); the guidance in Regulatory Guide (RG) 1.205, "Risk-Informed Performance-Based Fire Protection for Existing Light-Water Nuclear Power Plants," Revision 1; and National Fire Protection Association (NFPA) 805, "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition.

This supplemental information contained in this letter does not affect the No Significant Hazards Consideration Determination analysis provided by NMPNS in Reference (a). Pursuant to 10 CFR 50.91(b)(1), NMPNS has provided a copy of this supplemental information-to the appropriate state representative.

There are no regulatory commitments contained in this letter.

Should you have any questions regarding the information in this submittal, please contact Everett (Chip)

Perkins, Director-Licensing, at (315) 349-5219.

I declare under penalty of perjury that the foregoing is true and correct. Executed on April 15, 2014.

Sincerely, CRC/EPP Nine Mile Point Unit 1 - Response to NRC Request for Additional Information Regarding the Proposed Adoption of NFPA 805 (2001 Edition) cc: Regional Administrator, Region I, NRC Project Manager, NRC Resident Inspector, NRC A. L. Peterson, NYSERDA