ML19024A049

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Enclosure 2: Public Presentation Slides (Summary of January 16, 2019, Partially Closed Pre-Application Meeting with Holtec International to Discuss Proposed Amendment Application to CoC No. 1014 for HI-STORM 100 Multipurpose Canister Storag
ML19024A049
Person / Time
Site: Holtec
Issue date: 01/24/2019
From: Yen-Ju Chen
Spent Fuel Licensing Branch
To: Christopher Regan
Division of Spent Fuel Management
Chen Y
Shared Package
ML19024A047 List:
References
CAC 001028, EPID L-2018-LLA-0302
Download: ML19024A049 (9)


Text

www.holtec.com HI-STORM 100 Amendment 15 Pre-Submittal Public Meeting

www.holtec.com l Page 2 Agenda Discuss each proposed change included in proposed HI-STORM 100 Amendment 15 Proposed schedule

www.holtec.com l Page 3 Proposed Changes HI-STORM 100 Version E Overpack HI-TRAC Version MS MPC-32M Changes to CoC Condition 3 Additional Minor Proposed Changes

www.holtec.com l Page 4 HI-STORM Version E Overpack New HI-STORM Overpack version Similar to approved HI-STORM 100 Version B Overpack Variable height Overpack similar to approved HI-STORM FW Improved thermal performance Improved flood protection For all MPCs approved in HI-STORM 100 system and new MPC-32M

www.holtec.com l Page 5 HI-TRAC Version MS New HI-TRAC version Similar to approved HI-TRAC VW version V (currently in HI-STORM FW)

Variable Weight to allow maximizing of shielding Variable Height Increased thermal performance Use with all MPCs approved in HI-STORM 100 system and new MPC-32M

www.holtec.com l Page 6 MPC-32M Basket New basket Used with currently approved MPC Enclosure Vessel Basket made of Metamic-HT, same material as MPC-68M basket Variable Height system based on fuel length Evaluated for use in HI-STORM 100 Version E overpack only Use with standard HI-TRAC and HI-TRAC MS

www.holtec.com l Page 7 Changes to CoC Condition 3 No change to HI-STORM 100 system design Allows sites with canisters loaded under various amendments to have one set of monitoring requirements for all canisters Applies only to canisters currently loaded under Amendments 2 through 7 Applies only to currently loaded systems Does not apply to future loadings

www.holtec.com l Page 8 Additional Proposed Changes Additional Fuel Classes HI-DRIP Auxiliary Cooling System Partial Gadolinium Credit Clarify Source Term Methodology for Site Specific Evaluations Modified Long Term Storage Condition Ambient Temperature Horizontal HI-TRAC Transfer Non-Mechanistic Tip-over Shielding Analyses

www.holtec.com l Page 9 Schedule

  • Submittal planned for First Quarter 2019
  • Expected 2 year review and approval