The U.S. Nuclear Regulatory Commission (NRC) has confirmed that a new rule regarding the Holtec International HI-STORM 100 Cask System will take effect on May 27, 2025. This rule, which did not receive any significant adverse comments, updates the system's acceptance criteria and evaluation methods for handling tipover accidents involving specific equipment. The changes mainly focus on stress-based criteria and make adjustments to existing deflection guidelines for safety measures involving multi-purpose canisters with Metamic-HT baskets. For further details, interested individuals can refer to the NRC's official documentation online.
Simple Explanation
The U.S. Nuclear Regulatory Commission is making a change to the rules about how special containers holding used-up fuel from nuclear plants should be safe if they fall over. These changes, which will start to be used in May 2025, help make sure the containers can safely hold the fuel by checking their strength in new ways.