Dry Spent Fuel Storage Designs: NRC Approved for General Use

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Vendor	Storage Design Model	Certificate of Compliance Issue Date	Docket	Amendment (A) Revision (R) ADAMS Accession Number
General Nuclear Systems, Inc.	CASTOR V/21	Expired	72-1000	A0 – ML033020117
NAC International, Inc.	NAC S/T	Expired	72-1002	A0 – ML033020120
NAC International, Inc.	NAC-C28 S/T	Expired	72-1003	A0 – ML033020125
Transnuclear, Inc.	TN-24	Expired	72-1005	A0 – ML033020128
Westinghouse Electric Co. LLC	VSC-24	05/07/1993	72-1007	A0 – ML17242A189 A1 – ML17242A189 A2 – ML17242A189 A3 – ML17242A189 A4 – ML17242A189 A5 – ML17242A189 A6 – ML17242A189
TN Americas LLC	NUHOMS®-24P NUHOMS®-52B NUHOMS®-61BT NUHOMS®-32PT NUHOMS®-24PHB NUHOMS®-24PTH NUHOMS®-32PTH1 NUHOMS®-37PTH NUHOMS®-61BTH NUHOMS®-69BTH	01/23/1995	72-1004	A0, R1 – ML18030B043 A1, R1 – ML18030B048 A2, R1 – ML18030B067 A3, R1 – ML18030B101 A4, R1 – ML18030B108 A5, R1 – ML18030B118 A6, R1 – ML18030B126 A7, R1 – ML18030B144 A8, R1 – ML18031A024 A9, R1 – ML18031A032 A10, R1 – ML18031A042 A11, R1 – ML18031A051 A12 – Withdrawn A13, R1 – ML18031A085 A14 – ML18031A106 A15 – ML18347B333 A16 – ML20226A014 A17 – ML21109A325 A18 – ML23293A298
Holtec International	HI-STAR 100	10/04/1999	72-1008	A0 – ML21316A192 A1 – ML21316A192 A2 – ML21316A192 A3 – ML21316A192
Holtec International	HI-STORM 100	05/31/2000	72-1014	A0 - ML23298A065 A1 - ML23328A010 A2 - ML23328A012 A3 - ML23328A015 A4 - ML23328A032 A5 - ML23328A034 A6 - ML23328A039 A7 - ML23328A041 A8, R1 - ML23328A042 A9, R1 - ML23328A043 A10 - ML23328A044 A11 - ML23328A045 A12 - ML23328A046 A13 - ML23328A047 A14 - ML23328A050 A15 - ML23328A051 A16 - ML24178A430 A17 - ML23328A004 A18 - ML24240A117
Holtec International	HI-STORM FW	06/13/2011	72-1032	A0, R1 – ML16112A306 A1, R1 – ML15152A358 A2 – ML16280A008 A3 – ML17214A039 A4 – ML20155K740 A5 – ML20163A701 A6 – ML23041A437 A7 – ML24199A236 A8 – ML22242A214 A9 – [RESERVED]
Holtec International	HI-STORM UMAX	04/06/2015	72-1040	A0, R1 – ML25065A166 A1, R1 – ML25065A166 A2, R1 – ML25065A166 A3 – [RESERVED] A4 – ML20349A206
TN Americas LLC	TN-32	04/19/2000	72-1021	A0 – ML21334A465 A1 – ML21334A465
NAC International, Inc.	NAC-UMS	11/20/2000	72-1015	A0 – ML24151A008 A1 – ML24151A008 A2 – ML24151A008 A3 – ML24151A008 A4 – ML24151A008 A5 – ML24151A008 A6 – ML24151A008 A7 – ML24151A008 A8 – ML24151A008 A9 – ML24151A008
NAC International, Inc.	NAC-MPC	04/10/2000	72-1025	A0 – ML23255A244 A1 – ML23255A244 A2 – ML23255A244 A3 – ML23255A244 A4 – ML23255A244 A5 – ML23255A244 A6 – ML23255A244 A7 – ML23255A244 A8 – ML23255A244
Westinghouse Electric Co. LLC	FuelSolutions™	02/15/2001	72-1026	A0 – ML24141A254 A1 – ML24141A254 A2 – ML24141A254 A3 – ML24141A254 A4 – ML24141A254
TN Americas LLC	TN-68	05/28/2000	72-1027	A0 – ML22004A189 A1 – ML22004A189
TN Americas LLC	Advanced NUHOMS®-24PT1 Advanced NUHOMS®-24PT4	02/05/2003	72-1029	A0 – ML21246A086 A1 – ML21246A086 A2 – Withdrawn A3 – ML21246A086 A4 – ML21246A086
TN Americas LLC	NUHOMS®-HD-32PTH	01/10/2007	72-1030	A0 – ML070160058 A1 – ML110890289 A2 – ML14288A427
NAC International, Inc.	MAGNASTOR®	02/04/2009	72-1031	A0, R3 – ML25042A637 A1, R3 – ML25042A637 A2, R3 – ML25042A637 A3, R3 – ML25042A637 A4, R2 – ML25042A637 A5, R2 – ML25042A637 A6, R2 – ML25042A637 A7, R2 – ML25042A637 A8, R2 – ML25042A637 A9, R2 – ML25042A637 A10, R1 – ML25042A637 A11, R1 – ML25042A637 A12, R1 – ML25042A637 A13, R1 – ML25042A637 A14 – ML25042A637
TN Americas LLC	NUHOMS® EOS	06/07/2017	72-1042	A0 – ML17215A159 A1 – ML20136A048 A2 – ML21244A295 A3 - ML23137A409

Disclaimer: This replaces NUREG-1419, Directory of Certificates of Compliance for Dry Spent Fuel Storage Casks, which is no longer available.

Page Last Reviewed/Updated Tuesday, May 06, 2025