List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind Multipurpose Canister Storage System, Amendment No. 2

The U.S. Nuclear Regulatory Commission (NRC) is amending its spent fuel storage regulations by revising the ``List of Approved Spent Fuel Storage Casks'' to include Amendment No. 2 to Certificate of Compliance (CoC) No. 1032 for the Holtec International (Holtec) HI- STORM Flood/Wind (FW) Multipurpose Canister (MPC) Storage System. Amendment No. 2 adds new fuel types to the HI-STORM FW MPC Storage System, includes new criticality calculations, updates an existing fuel type description, and includes changes previously incorporated in Amendment No. 0 to CoC No. 1032, Revision 1. In addition, Amendment No. 2 makes several other changes as described in Section IV, ``Discussion of Changes,'' in the SUPPLEMENTARY INFORMATION section of this document.