ML20248H565

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Letter, Exemption from the Requirements of Title 10 of the Code of Federal Regulations Part 50, Appendix J
ML20248H565
Person / Time
Site: Dresden  
(DPR-019, DPR-025)
Issue date: 10/05/2020
From: Haskell R
Plant Licensing Branch III
To: Bryan Hanson
Exelon Generation Co
Haskell R
Shared Package
ML20248H567 List:
References
EPID L-2019-LLA-0232
Download: ML20248H565 (3)


Text

October 5, 2020 Mr. Bryan C. Hanson Senior Vice President Exelon Generation Company, LLC President and Chief Nuclear Officer (CNO)

Exelon Nuclear 4300 Winfield Road Warrenville, IL 60555

SUBJECT:

DRESDEN NUCLEAR POWER STATION, UNITS 2 AND 3 - EXEMPTION FROM THE REQUIREMENTS OF TITLE 10 OF THE CODE OF FEDERAL REGULATIONS PART 50, APPENDIX J (EPID L-2019-LLA-0232)

Dear Mr. Hanson:

The U.S. Nuclear Regulatory Commission (the Commission) has approved the enclosed exemption from specific requirements of Title 10 of the Code of Federal Regulations (10 CFR)

Part 50, Appendix J, for Dresden Nuclear Power Station, Units 2 and 3. This action is in response to your application dated October 21, 2019, as supplemented by letters dated May 6, 2020 and August 24, 2020 (Agencywide Documents and Access Management System (ADAMS) Accession Nos. ML19294A304, ML20127H891, and ML20237F317, respectively),

that requested, among other things, exclusion of main steam isolation valve pathway leakage from (1) the overall integrated leakage rate Type A test measurement required by Appendix J, Option B,Section III.A, and (2) the combined leakage rate of all penetrations and valves subject to Type B and C test measurements required by Appendix J, Option B,Section III.B.

A copy of the exemption is enclosed. The exemption has been forwarded to the Office of the Federal Register for publication.

Sincerely,

/RA/

Russell S. Haskell, Project Manager Plant Licensing Branch III Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-237 and 50-249

Enclosure:

Exemption cc: ListServ

ENCLOSURE EXEMPTION

Package, ML20248H567 Letter, ML20248H565 Exemption, ML20248H566 Exemption FRN, ML20254A319

  • email OFFICE NRR/DORL/LPL3/PM NRR/DORL/LPL3/LA*

NRR/DSS/SCPB/BC*

NAME RHaskell SRohrer (JBurkhardt for)

BWittick DATE 9/10/2020 9/10/2020 9/16/2020 OFFICE OGC - NLO*

NRR/DORL/LPL3/BC*

NRR/DORL/D*

NAME NMertz NSalgado (RKuntz for)

CErlanger (DWrona for)

DATE 9/24/2020 9/24/2020 10/2/2020 OFFICE NRR/DORL/LPL3/PM*

NAME RHaskell DATE 10/5/2020