10 CFR Part 72
5 final rules have amended 10 CFR Part 72 since September 2026
Every final rule amending 10 CFR Part 72, Licensing Requirements for the Independent Storage of Spent Nuclear Fuel, High-Level Radioactive Waste, and Reactor-Related Greater Than Class C Waste, recorded by effective date across 3 months and 1 agency. Rules whose date has passed are kept: they are what the part now says.
Final rules amending this part, September 2026 onward.
Carrying an effective date that has not arrived.
Promulgating bodies that have amended it.
What this part is
10 CFR Part 72 - Licensing Requirements for the Independent Storage of Spent Nuclear Fuel, High-Level Radioactive Waste, and Reactor-Related Greater Than Class C Waste
The most recent change to this part takes effect 9 November 2026: List of Approved Spent Fuel Storage Casks: TN Americas, LLC Standardized NUHOMS® Horizontal Modular Storage System for Irradiated Nuclear Fuel, Certificate of Compliance No. 1004, Renewed Amendment No. 19. The source describes it as amending its spent fuel storage regulations by revising the TN Americas, LLC Standardized NUHOMS[supreg] Horizontal Modular Storage System for Irradiated Nuclear Fuel listing within the "List of approved spent fuel storage casks" to include Amendment No. 19 to Certificate of Compliance (CoC) No.….
Licensing Requirements for the Independent Storage of Spent Nuclear Fuel, High-Level Radioactive Waste, and Reactor-Related Greater Than Class C Waste sits in Title 10 of the Code of Federal Regulations, Energy. Over the 3 months in this record it has been amended by 5 final rules, roughly 1.7 a month. Every one of them came from the Nuclear Regulatory Commission. 5 carry an effective date that has not arrived yet.
Part heading read from the eCFR Versioner API as of 30 August 2026. Amendment counts are this property's own join of the Federal Register against that heading; the two sources do not publish it together.
Distribution
When these rules bind
5 rules by month of effective date, September 2026 to November 2026. Source: Federal Register API, read 12 September 2026.
The records
Every rule amending this part
Oldest first, by the day each rule took effect. Rules whose date has passed are kept: they are what the part now says. A red margin rule marks a rule binding today; a faint rule marks one binding within 30 days.
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001
List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16
Prior state amending its spent fuel storage regulations by revising the NAC International, Inc. (NAC) MAGNASTOR[supreg] System listing within the "List of approved spent fuel storage casks" to include Amendment Nos. 16 and 17 and revisions to Amendment Nos. 0 through 16 to Certificate of Compliance (CoC) No.…
in 2 days Federal Register → -
002
List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 through 16
Prior state amended the NAC MAGNASTOR System listing within the "List of approved spent fuel storage casks" to include Amendment Nos. 16 and 17 and revisions to Amendment Nos. 0 through 16 to Certificate of Compliance No. 1031.
in 2 days Federal Register → -
003
List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10
Prior state amending its spent fuel storage regulations by revising the Holtec International HI- STORM Flood/Wind (FW) System listing within the "List of approved spent fuel storage casks" to include Amendment No. 10 to Certificate of Compliance (CoC) No. 1032.
in 24 days Federal Register → -
004
List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10
Prior state amended the Holtec International HI-STORM Flood/Wind System listing within the "List of approved spent fuel storage casks" to include Amendment No. 10 to Certificate of Compliance No. 1032.
in 24 days Federal Register → -
005
List of Approved Spent Fuel Storage Casks: TN Americas, LLC Standardized NUHOMS® Horizontal Modular Storage System for Irradiated Nuclear Fuel, Certificate of Compliance No. 1004, Renewed Amendment No. 19
Prior state amending its spent fuel storage regulations by revising the TN Americas, LLC Standardized NUHOMS[supreg] Horizontal Modular Storage System for Irradiated Nuclear Fuel listing within the "List of approved spent fuel storage casks" to include Amendment No. 19 to Certificate of Compliance (CoC) No.…
in 58 days Federal Register →
Cite this view
Every final rule amending 10 CFR Part 72, Licensing Requirements for the Independent Storage of Spent Nuclear Fuel, High-Level Radioactive Waste, and Reactor-Related Greater Than Class C Waste, recorded by effective date across 3 months and 1 agency. Rules whose date has passed are kept: they are what the part now says. Figures read 12 September 2026. Cite the read date with the figure: the window moves as rules are published and amended.
10 CFR Part 72: Licensing Requirements for the Independent Storage of. Luminory federal effective-date record, 5 records, read 12 September 2026. https://luminory.org/cfr/10-72/Luminory. (2026). 10 CFR Part 72: Licensing Requirements for the Independent Storage of [Data set]. Derived from the U.S. Federal Register API. https://luminory.org/cfr/10-72/All citation formats · How this is derived · Raw data (CC BY 4.0)