Federal Register #NRC-2026-0562

NRC Proposed Rule: Amendment to Holtec HI-STORM UMAX Spent Fuel Storage System Listing

This proposed rule from the U.S. Nuclear Regulatory Commission (NRC) addresses regulatory updates for spent nuclear fuel storage: - Government Buyer: - U.S. Nuclear Regulatory Commission (NRC) - OEMs and Vendors: - Holtec International (OEM) - Products/Services Requested: - Amendment to the listing for the Holtec International HI-STORM UMAX Canister Storage System - Addition of two new design versions: Version B1 and Version B2 - No specific procurement of products or services; this is a regulatory update - Unique or Notable Requirements: - Amendment No. 5 to Certificate of Compliance No. 1040 - Ensures continued safe storage of spent nuclear fuel - Public comment and regulatory compliance required - No quantities or part numbers specified, as this is not a solicitation

Description

The U.S. Nuclear Regulatory Commission (NRC) is proposing to amend its spent fuel storage regulations by revising the Holtec International HI-STORM UMAX Canister Storage System listing within the list of approved spent fuel storage casks. This amendment, No. 5 to Certificate of Compliance No. 1040, includes two new versions of the HI-STORM UMAX design (Version B1 and B2). The proposed rule aims to update the certificate of compliance to reflect these new design versions, ensuring continued safe storage of spent nuclear fuel.

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