ML15350A041

NUREG-2190 V2 - Safety Evaluation Report, Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2.

ML15350A041
Person / Time
Site:	Byron, Braidwood
Issue date:	12/31/2015
From:	Dailey J Office of Nuclear Reactor Regulation
To:
Blount B H
References
NUREG-2190, V2
Download: ML15350A041 (253)

Text

Safety Evaluation Report Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2 Docket Nos. 50-454, 50-455, 50-456, and 50-457 Exelon Generation Company, LLC Sections 4 to 6 and Appendices Office of Nuclear Reactor Regulation NUREG-2190, Vol. 2 AVAILABILITY OF REFERENCE MATERIALSIN NRC PUBLICATIONSNRC Reference MaterialAs of November 1999, you may electronically access NUREG-series publications and other NRC records at NRC's Library at www.nrc.gov/reading-rm.html. Publicly released records include, to name a few, NUREG-series publications; Federal Register notices; applicant, licensee, and vendor documents and correspondence; NRC correspondence and internal memoranda; bulletins and information notices; inspection and investigative reports; licensee event reports; and Commission papers and their attachments.NRC publications in the NUREG series, NRC regulations, and Title 10, "Energy," in the Code of Federal Regulations may also be purchased from one of these two sources.1. The Superintendent of Documents Mail Stop IDCC Washington, DC 20402-0001 Internet: bookstore.gpo.gov Telephone: (202) 512-1800 Fax: (202) 512-21042. The National Technical Information Service 5301 Shawnee Rd., Alexandria, VA 22312-0002 www.ntis.gov 1-800-553-6847 or, locally, (703) 605-6000A single copy of each NRC draft report for comment isavailable free, to the extent of supply, upon writtenrequest as follows:Address: U.S. Nuclear Regulatory Commission Publications Branch Washington, DC 20555-0001 E-mail: distribution.resource@nrc.gov Facsimile: (301) 415-2289Some publications in the NUREG series that are posted at NRC's Web site address www.nrc.gov/reading-rm/doc-collections/nuregs are updated periodically and may differ from the last printed version. Although references to material found on a Web site bear the date the material was accessed, the material available on the date cited may subsequently be removed from the site.Non-NRC Reference MaterialDocuments available from public and special technical libraries include all open literature items, such as books, journal articles, transactions, Federal Register notices, Federal and State legislation, and congressional reports. Such documents as theses, dissertations, foreign reports and translations, and non-NRC conference proceedings may be purchased from their sponsoring organization.Copies of industry codes and standards used in asubstantive manner in the NRC regulatory process are maintained at-The NRC Technical LibraryTwo White Flint North11545 Rockville PikeRockville, MD 20852-2738These standards are available in the library for reference use by the public. Codes and standards are usually copyrighted and may be purchased from the originating organization or, if they are American National Standards, from-American National Standards Institute11 West 42nd StreetNew York, NY 10036-8002www.ansi.org(212) 642-4900Legally binding regulatory requirements are stated only in laws; NRC regulations; licenses, including technical speci-views expressed in contractorprepared publications in this series are not necessarily those of the NRC.The NUREG series comprises (1) technical and adminis-trative reports and books prepared by the staff (NUREG-XXXX) or agency contractors (NUREG/CR-XXXX), (2) proceedings of conferences (NUREG/CP-XXXX), (3) reports resulting from international agreements (NUREG/IA-XXXX), (4) brochures (NUREG/BR-XXXX), and (5) compilations of legal decisions and orders of the Commission and Atomic and Safety Licensing Boards and of Directors' decisions under Section 2.206 of NRC's regulations (NUREG-0750).DISCLAIMER: This report was prepared as an account of work sponsored by an agency of the U.S. Government. Neither the U.S. Government nor any agency thereof, nor any employee, makes any warranty, expressed or implied, or assumes any legal liability or responsibility for any third party's use, or the results of such use, of any information, apparatus, product, or process disclosed in this publication, or represents that its use by such third party would not infringe privately owned rights.

Safety Evaluation Report Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2 Docket Nos. 50-454, 50-455, 50-456, and 50-457 Exelon Generation Company, LLC Sections 4 to 6 and Appendices

Manuscript Completed: November 2015 Date Published: December 2015

Office of Nuclear Reactor Regulation NUREG-2190, Vol. 2 Safety Evaluation Report Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2 Docket Nos. 50-454, 50-455, 50-456, and 50-457 Exelon Generation Company, LLC Sections 4 to 6 and Appendices Office of Nuclear Reactor Regulation NUREG-2190, Vol. 2 AVAILABILITY OF REFERENCE MATERIALSIN NRC PUBLICATIONSNRC Reference MaterialAs of November 1999, you may electronically access NUREG-series publications and other NRC records at NRC's Library at www.nrc.gov/reading-rm.html. Publicly released records include, to name a few, NUREG-series publications; Federal Register notices; applicant, licensee, and vendor documents and correspondence; NRC correspondence and internal memoranda; bulletins and information notices; inspection and investigative reports; licensee event reports; and Commission papers and their attachments.NRC publications in the NUREG series, NRC regulations, and Title 10, "Energy," in the Code of Federal Regulations may also be purchased from one of these two sources.1. The Superintendent of Documents Mail Stop IDCC Washington, DC 20402-0001 Internet: bookstore.gpo.gov Telephone: (202) 512-1800 Fax: (202) 512-21042. The National Technical Information Service 5301 Shawnee Rd., Alexandria, VA 22312-0002 www.ntis.gov 1-800-553-6847 or, locally, (703) 605-6000A single copy of each NRC draft report for comment isavailable free, to the extent of supply, upon writtenrequest as follows:Address: U.S. Nuclear Regulatory Commission Publications Branch Washington, DC 20555-0001 E-mail: distribution.resource@nrc.gov Facsimile: (301) 415-2289Some publications in the NUREG series that are posted at NRC's Web site address www.nrc.gov/reading-rm/doc-collections/nuregs are updated periodically and may differ from the last printed version. Although references to material found on a Web site bear the date the material was accessed, the material available on the date cited may subsequently be removed from the site.Non-NRC Reference MaterialDocuments available from public and special technical libraries include all open literature items, such as books, journal articles, transactions, Federal Register notices, Federal and State legislation, and congressional reports. Such documents as theses, dissertations, foreign reports and translations, and non-NRC conference proceedings may be purchased from their sponsoring organization.Copies of industry codes and standards used in asubstantive manner in the NRC regulatory process are maintained at-The NRC Technical LibraryTwo White Flint North11545 Rockville PikeRockville, MD 20852-2738These standards are available in the library for reference use by the public. Codes and standards are usually copyrighted and may be purchased from the originating organization or, if they are American National Standards, from-American National Standards Institute11 West 42nd StreetNew York, NY 10036-8002www.ansi.org(212) 642-4900Legally binding regulatory requirements are stated only in laws; NRC regulations; licenses, including technical speci-views expressed in contractorprepared publications in this series are not necessarily those of the NRC.The NUREG series comprises (1) technical and adminis-trative reports and books prepared by the staff (NUREG-XXXX) or agency contractors (NUREG/CR-XXXX), (2) proceedings of conferences (NUREG/CP-XXXX), (3) reports resulting from international agreements (NUREG/IA-XXXX), (4) brochures (NUREG/BR-XXXX), and (5) compilations of legal decisions and orders of the Commission and Atomic and Safety Licensing Boards and of Directors' decisions under Section 2.206 of NRC's regulations (NUREG-0750).DISCLAIMER: This report was prepared as an account of work sponsored by an agency of the U.S. Government. Neither the U.S. Government nor any agency thereof, nor any employee, makes any warranty, expressed or implied, or assumes any legal liability or responsibility for any third party's use, or the results of such use, of any information, apparatus, product, or process disclosed in this publication, or represents that its use by such third party would not infringe privately owned rights.

Safety Evaluation Report Related to the License Renewal of Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2 Docket Nos. 50-454, 50-455, 50-456, and 50-457 Exelon Generation Company, LLC Sections 4 to 6 and Appendices

Manuscript Completed: November 2015 Date Published: December 2015

Office of Nuclear Reactor Regulation NUREG-2190, Vol. 2