NRC Updates Flood/Wind Nuclear Cask Storage Rules
Published Date: 7/23/2026
Proposed Rule
Summary
The Nuclear Regulatory Commission wants to update the rules for storing spent nuclear fuel using Holtec’s HI-STORM Flood/Wind system. The changes let sites use new loading methods that handle more heat safely, shorten cooling times for some canisters, and improve safety checks against impacts. Anyone using this system should review the updates and send comments by August 24, 2026—no extra costs, just smarter, safer storage!
No Economic Impacts Identified for this Document
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