ML20163A702

Letter to Holtec Issuing Certificate of Compliance No. 1032 Amendment No. 5 for HI-STORM Flood/Wind Multipurpose Canister Storage System

ML20163A702
Person / Time
Site:	07201032
Issue date:	06/25/2020
From:	John Mckirgan Storage and Transportation Licensing Branch
To:	Tomlinson J Holtec
YJChen NMSS/DFM/STL 415.1018
Shared Package
ML20163A701	List: ML20163A702 ML20163A703 ML20163A704
References
CAC 001028, EPID L-2017-LLA-0031
Download: ML20163A702 (3)

Text

June 25, 2020 Joyce Tomlinson Licensing Manager Holtec International Krishna P. Singh Technology Campus 1 Holtec Blvd.

Camden, NJ 08104

SUBJECT:

ISSUANCE OF CERTIFICATE OF COMPLIANCE NO. 1032, AMENDMENT NO. 5 FOR THE HI-STORM FLOOD/WIND MULTIPURPOSE CANISTER STORAGE SYSTEM (DOCKET NO. 72-1032, CAC NO. 001028, EPID: L-2017-LLA-0031)

Dear Ms. Tomlinson:

By a letter dated June 15, 20181, and supplemented on September 20, 2018 2, April 1, 2019 3, April 30, 2019 4, June 14, 2019 5, October 4, 2019 6, October 21, 2019 7, and December 18, 2019 8, Holtec International (Holtec) submitted an application in accordance with Title 10 of the Code of Federal Regulations (10 CFR) Part 72 for an amendment to Certificate of Compliance (CoC)

No. 1032 for the HI-STORM Flood/Wind (FW) Multipurpose Canister (MPC) Storage System.

Amendment No. 5 revises the certificate and technical specifications to 1) add new heat load patterns and revise the minimum required cooling time for MPC-89 and MPC-37; 2) add new fuel types to the approved contents; 3) allow an exception to a code to use certain duplex stainless steels; 4) use FLUENT to revise the calculation for evaluating effective fuel conductivities; 5) add the use of damaged fuel isolator; 6) add two versions of the standard variable weight transfer cask; 7) add the option of using cyclic vacuum drying; and 8) add fuel assemblies containing blended low enriched uranium (BLEU), add the definition for BLEU to final safety analysis report (FSAR) and the definition section in the CoC, and add the required shielding evaluation to FSAR Section 5.4.8 for storing BLEU fuel assemblies. Amendment No.

5 also makes several clarifications and editorial and minor changes.

As stated in the Federal Register (85 FR 28479, May 13, 2020), the effective date of Amendment No. 5 to CoC No. 1032 is July 27, 2020. Attached are CoC No. 1032, Amendment No. 5, and the corresponding technical specifications and final safety evaluation report. This certificate constitutes the approval and conditions for the use of the HI-STORM FW MPC 1 Agencywide Documents Access and Management System (ADAMS) Accession No. ML18179A100.

2 ADAMS Accession No. ML18268A139.

3 ADAMS Accession No. ML19108A081.

4 ADAMS Accession No. ML19127A267.

5 ADAMS Accession No. ML19177A239.

6 ADAMS Accession No. ML19289A626.

7 ADAMS Accession No. ML19317D392.

8 ADAMS Accession No. ML20002A643.

J. Tomlinson Storage System for the storage of spent nuclear fuel under the general licensing provisions of 10 CFR 72.210.

If you have any questions regarding this certificate, please contact Yen-Ju Chen of my staff at (301) 415-1018.

Sincerely, John B. Digitally signed by John B.

McKirgan McKirgan Date: 2020.06.25 10:34:37 -04'00' John B. McKirgan, Chief Storage and Transportation Licensing Branch Division of Fuel Management Office of Nuclear Material Safety and Safeguards CAC No. 001028 Docket No. 72-1032 EPID L-2017-LLA-0031

Enclosures:

1. CoC 1032, A5, CoC

2. CoC 1032, A5, App A

3. CoC 1032, A5, App B

4. CoC 1032, A5, Final SER

ML20163A702 (Memo); Package: ML20163A701 OFFICE DFM DFM DFM NAME YChen WWheatley JMcKirgan DATE 6/23/2020 6/17/2020 6/25/2020