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A7, R1 - ML18030B144 A8, R1 - ML18031A024 A9, R1 - ML18031A032 A10, R1 - ML18031A042 A11, R1 - ML18031A051 A12 - Withdrawn A13, R1 - ML18031A085 A14 - ML18031A106 A15 - ML18347B333 A16 - ML20226A014 A17 - ML21109A325 A18 - ML23293A298 |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 A19 - ML25002A187 |
| 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, R1 - ML26007A266 A6, R1 - ML26007A266 A7, R1 - ML26007A266 A8, R1 - ML26007A266 A9, R1 - ML26007A266 A10 - ML26007A266 |
| NAC International, Inc. | NAC-MPC | 04/10/2000 | 72-1025 | A0 - ML23255A244 A1 - ML23255A244 A2 - ML23255A244 A3 - ML23255A244 A4 - ML23255A244 A5 - ML23255A244 A6, R1 - ML25083A282 A7, R1 - ML25083A282 A8, R1 - ML25083A282 A9 - ML25083A282 |
| 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 A15 - ML25112A096 |
| TN Americas LLC | NUHOMS® EOS | 06/07/2017 | 72-1042 | A0 - ML17215A159 A1 - ML20136A048 A2 - ML21244A295 A3 - ML23137A409 A4 - ML25211A334 |
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 Thursday, April 30, 2026
Page Last Reviewed/Updated Thursday, April 30, 2026