Data / Federal rules / 2025-04624
List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM UMAX Canister Storage System, Certificate of Compliance No. 1040, Revision 1 to Amendment Nos. 0 Through 2
The Nuclear Regulatory Commission published this final rule in the Federal Register on March 19, 2025. It took effect on April 21, 2025.
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What the agency says
The U.S. Nuclear Regulatory Commission (NRC) is confirming the effective date of April 21, 2025, for the direct final rule that was published in the Federal Register on February 4, 2025. This direct final rule amended the NRC's 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" to include Revision 1 to Amendment Nos. 0 through 2 to Certificate of Compliance (CoC) No. 1040. Revision 1 to Amendment Nos. 0 through 2 updates the CoC appendix A technical specifications for radiation protection and the associated bases information to clearly articulate the basis for the dose rate limits for the closure lids, modify the dose rate limit values and the description of the location of the dose rate measurements, and make other editorial changes.
Key facts
- Document number
- 2025-04624
- Type
- Final rule
- Action
- Direct final rule; confirmation of effective date
- Agency
- Nuclear Regulatory Commission
- Published
- March 19, 2025
- Takes effect
- April 21, 2025
- Dates
- Effective date: The effective date of April 21, 2025, for the direct final rule published February 4, 2025 (90 FR 8861), is confirmed.
- Docket
- NRC-2024-0182
- Regulation ID (RIN)
- 3150-AL22
- Code of Federal Regulations
- 10 CFR 72
- Pages
- 1
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Everything from the Nuclear Regulatory Commission · Published in March 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.