ML19024A049

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: ML19024A049 ML19024A050
References
CAC 001028, EPID L-2018-LLA-0302
Download: ML19024A049 (9)

Text

www.holtec.com HI-STORM 100 Amendment 15 Pre-SubmittalPublic 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 3Proposed Changes HI-STORM 100 Version E Overpack HI-TRAC Version MS MPC-32M Changes to CoCCondition 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 7Changes to CoCCondition 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 8Additional 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 9Schedule*Submittal planned for First Quarter 2019

• Expected 2 year review and approval