NMP1L3355, Letters to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI

Letters to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code,Section XI

ML20268A984
Person / Time
Site:	Calvert Cliffs, Dresden, Peach Bottom, Nine Mile Point, Byron, Braidwood, Limerick, Ginna, Clinton, Quad Cities, FitzPatrick, LaSalle
Issue date:	09/24/2020
From:	David Gudger Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NMP1L3355, RS-20-119
Download: ML20268A984 (3)

Text

200 Exelon Way Kennett Square, PA 19348 www.exeloncorp.com 10 CFR 50.55a RS-20-119 NMP1L3355 September 24, 2020 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-72 and NPF-77 NRC Docket Nos. STN 50-456 and STN 50-457 Byron Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-37 and NPF-66 NRC Docket Nos. STN 50-454 and STN 50-455 Calvert Cliffs Nuclear Power Plant, Units 1 and 2 Renewed Facility Operating License Nos. DPR-53 and DPR-69 NRC Docket Nos. 50-317 and 50-318 Clinton Power Station, Unit 1 Facility Operating License No. NPF-62 NRC Docket No. 50-461 Dresden Nuclear Power Station, Units 2 and 3 Renewed Facility Operating License Nos. DPR-19 and DPR-25 NRC Docket Nos. 50-237 and 50-249 James A. FitzPatrick Nuclear Power Plant Renewed Facility Operating License No. DPR-59 NRC Docket No. 50-333 LaSalle County Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-11 and NPF-18 NRC Docket Nos. 50-373 and 50-374 Limerick Generating Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-39 and NPF-85 NRC Docket Nos. 50-352 and 50-353

U.S. Nuclear Regulatory Commission Request to Use Provisions of a Letters to Use Later Addenda of the ASME B&PV Code,Section XI September 24, 2020 Page 2 Nine Mile Point Nuclear Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-63 and NPF-69 NRC Docket Nos. 50-220 and 50-410 Peach Bottom Atomic Power Station, Units 2 and 3 Renewed Facility Operating License Nos. DPR-44 and DPR-56 NRC Docket Nos. 50-277 and 50-278 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-29 and DPR-30 NRC Docket Nos. 50-254 and 50-265 R. E. Ginna Nuclear Power Plant Renewed Facility Operating License No. DPR-18 NRC Docket No. 50-244

Subject:

Letters to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code,Section XI

References:

1) Letter from D. Gudger (Exelon Generation Company, LLC) to U.S. Nuclear Regulatory Commission, Request to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code,Section XI, dated September 2, 2020 (ML20246G735)

2) Letter from D. Gudger (Exelon Generation Company, LLC) to U.S. Nuclear Regulatory Co2mmission, Request to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code,Section XI, dated September 2, 2020 (ML20246G739)

In the Reference 1 and 2 letters, Exelon Generation Company, LLC (Exelon) requested NRC approval to use provisions of a later edition of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (B&PV) Code,Section XI, for the units identified above. Specifically, Exelon Generation Corporation, LLC (Exelon) requests approval to use IWA-5120 of the 2017 Edition of the ASME B&PV Code,Section XI, and IWA-4540(b) of the 2017 Edition of the ASME B&PV Code,Section XI, respectively.

These letters are being corrected to identify the following interval dates:

PLANT INTERVAL EDITION START END Braidwood Station, Units Fourth 2013 Edition August 29, 2018 July 28, 2028 1 and 2 November 5, 2018 October 16, 2028 R. E. Ginna Nuclear Sixth 2013 Edition January 1, 2020 December 31, 2029 Power Plant

U.S. Nuclear Regulatory Commission Request to Use Provisions of a Letters to Use Later Addenda of the ASME B&PV Code,Section XI September 24, 2020 Page 3 There are no regulatory commitments contained in this letter.

If you have any questions concerning this letter, please contact Tom Loomis at (610) 765-5510.

Respectfully, David T. Gudger Senior Manager - Licensing Exelon Generation Company, LLC cc: Regional Administrator - NRC Region I Regional Administrator - NRC Region III NRC Senior Resident Inspector - Braidwood Station NRC Senior Resident Inspector - Byron Station NRC Senior Resident Inspector - Calvert Cliffs Nuclear Power Plant NRC Senior Resident Inspector - Clinton Power Station NRC Senior Resident Inspector - Dresden Nuclear Power Station NRC Senior Resident Inspector - James A. FitzPatrick Nuclear Power Plant NRC Senior Resident Inspector - LaSalle County Station NRC Senior Resident Inspector - Limerick Generating Station NRC Senior Resident Inspector - Nine Mile Point Nuclear Station NRC Senior Resident Inspector - Peach Bottom Atomic Power Station NRC Senior Resident Inspector - Quad Cities Nuclear Power Station NRC Senior Resident Inspector - R.E. Ginna Nuclear Power Plant NRC Project Manager - Braidwood Station NRC Project Manager - Byron Station NRC Project Manager - Calvert Cliffs Nuclear Power Plant NRC Project Manager - Clinton Power Station NRC Project Manager - Dresden Nuclear Power Station NRC Project Manager - James A. FitzPatrick Nuclear Power Plant NRC Project Manager - LaSalle County Station NRC Project Manager - Limerick Generating Station NRC Project Manager - Nine Mile Point Nuclear Station NRC Project Manager - Peach Bottom Atomic Power Station NRC Project Manager - Quad Cities Nuclear Power Station NRC Project Manager - R.E. Ginna Nuclear Power Plant Illinois Emergency Management Agency - Division of Nuclear Safety Director, Bureau of Radiation Protection - Pennsylvania Department of Environmental Protection W. DeHaas, Commonwealth of Pennsylvania S. Seaman, State of Maryland A. L. Peterson, NYSERDA