NRCFinal Rule

List of Approved Spent Fuel Storage Casks: NAC Multi-Purpose Canister System, Certificate of Compliance No. 1025, Amendment No. 9, and Revision to Amendment Nos. 6, 7, and 8

EnergyEnvironment

Summary

The Nuclear Regulatory Commission approved updates to the NAC Multi-Purpose Canister System, which is a container used to safely store used nuclear fuel from power plants. This approval allows nuclear facilities to continue using this storage method while ensuring it meets current safety standards.

Key Points

  • 1The NAC canister is a metal container designed to hold radioactive spent fuel from nuclear reactors in a safe way
  • 2This update (Amendment No. 9) represents the latest approval from federal regulators confirming the canister design and safety features remain effective
  • 3Previous versions of the approval (Amendments 6, 7, and 8) were also reviewed and updated as part of this process
  • 4Nuclear power plants and fuel storage facilities can legally continue using this approved canister system for storing used nuclear fuel
  • 5The regulation ensures that spent nuclear fuel—which remains radioactive and dangerous—is contained safely until it can be permanently disposed of or processed

Key Dates

Published

April 14, 2025

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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