Share

Open for Comment: List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM UMAX Canister Storage System, Certificate of Compliance No. 1040, Amendment No. 5

By CIV.IQ April 2, 2026
Nuclear Regulatory Commission — The U.S. Nuclear Regulatory Commission (NRC) is proposing to amend its 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 Amendment No. 5 to Certificate of Compliance No. 1040. Amendment No. 5 revises the certificate of compliance to include two new versions of the HI-STORM UMAX design (Version B1 and B2). (32 days remaining)

Open for Comment: List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM UMAX Canister Storage System, Certificate of Compliance No. 1040, Amendment No. 5

Nuclear Regulatory Commission — The U.S. Nuclear Regulatory Commission (NRC) is proposing to amend its 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 Amendment No. 5 to Certificate of Compliance No. 1040. Amendment No. 5 revises the certificate of compliance to include two new versions of the HI-STORM UMAX design (Version B1 and B2). (32 days remaining)

Type: comment-period | Source: federalregister.gov

Structured Data 
{
  "platform": "civiq",
  "version": 1,
  "type": "comment-period",
  "data": {
    "documentNumber": "2026-06374",
    "title": "List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM UMAX Canister Storage System, Certificate of Compliance No. 1040, Amendment No. 5",
    "summary": "The U.S. Nuclear Regulatory Commission (NRC) is proposing to amend its 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 Amendment No. 5 to Certificate of Compliance No. 1040. Amendment No. 5 revises the certificate of compliance to include two new versions of the HI-STORM UMAX design (Version B1 and B2).",
    "agency": "Nuclear Regulatory Commission",
    "commentsCloseOn": "2026-05-04",
    "daysUntilClose": 32,
    "url": "https://www.federalregister.gov/documents/2026/04/02/2026-06374/list-of-approved-spent-fuel-storage-casks-holtec-international-hi-storm-umax-canister-storage-system"
  },
  "source": {
    "url": "https://www.federalregister.gov/documents/2026/04/02/2026-06374/list-of-approved-spent-fuel-storage-casks-holtec-international-hi-storm-umax-canister-storage-system",
    "api": "federalregister.gov"
  }
}
#comment-period #regulation #nuclear-regulatory-commission
Write a comment
No comments yet.

Related articles

by CIV.IQ

May 15 2026

Open for Comment: Accessible Emergency Information, and Apparatus Requirements for Emergency Information and Video Description: Implementation of the Twenty-First Century Communications and Video Accessibility Act of 2010

Federal Communications Commission — In this document, the Commission proposes to revise the Audible Crawl Rule, which requires video programming providers and distributors to make non-textual visual emergency information provided during non-newscast programming accessible via a secondary audio stream. The revised rule would provide that the accessibility requirement is met if a textual crawl provides emergency information duplicative of or equivalent to non-textual visual emergency information, so long as the textual crawl is also conveyed aurally. (45 days remaining)

by CIV.IQ

May 15 2026

Open for Comment: Airworthiness Directives; Stemme GmbH Gliders

Transportation Department — The FAA proposes to adopt a new airworthiness directive (AD) for all Stemme GmbH (Stemme) Model Stemme S 12 gliders. This proposed AD was prompted by reports of fuel leaking around certain copper sealing rings within the fuel system. This proposed AD would require repetitive visual checks of the fuel system for fuel leakage, and replacement of the affected copper sealing ring. This proposed AD would also prohibit the installation of affected parts. The FAA is proposing this AD to address the unsafe condition on these products. (45 days remaining)

by CIV.IQ

May 15 2026

Open for Comment: Promoting the Integrity and Security of Telecommunications Certification Bodies, Measurement Facilities, and the Equipment Authorization Program

Federal Communications Commission — The Federal Communications Commission (Commission or FCC) issues a Second Further Notice of Proposed Rulemaking proposing to cease recognition of test labs, Testing Certification Bodies (TCBs), and laboratory accreditation bodies in non-MRA or trade agreement participants (i.e., non-Reciprocal Territories). The Commission also seeks comment on modernizing data analytics capabilities, and explores additional measures to protect intellectual property and national security. (60 days remaining)