# Federal Register 2026-18107 — effective 2026-10-06 — List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10 — Nuclear Regulatory Commission

For Federal Register 2026-18107, effective date is 2026-10-06; agency is Nuclear Regulatory Commission; published is 2026-09-03; cfr parts amended is 10 CFR 72; dates, as printed is Effective date: The effective date of October 6, 2026, for the direct final rule published July 23, 2026 (91 FR 46243), is confirmed, recorded from its source on 2026-09-07; source re-checked 2026-09-16.

- **FR document number:** 2026-18107 _(verified: appears in the quote below)_
- **Rule:** List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10 _(verified: appears in the quote below)_
- **Agency:** Nuclear Regulatory Commission _(verified: appears in the quote below)_
- **Effective date:** 2026-10-06 _(verified: appears in the quote below)_
- **DATES, as printed:** Effective date: The effective date of October 6, 2026, for the direct final rule published July 23, 2026 (91 FR 46243), is confirmed. _(verified: appears in the quote below)_
- **CFR parts amended:** 10 CFR 72 _(our reading, not quoted from the source)_
- **Published:** 2026-09-03 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-18107","title":"List of Approved Spent Fuel Storage Casks: Holtec International HI-STORM Flood/Wind System, Certificate of Compliance No. 1032, Amendment No. 10","agency_names":["Nuclear Regulatory Commission"],"effective_on":"2026-10-06","dates":"Effective date: The effective date of October 6, 2026, for the direct final rule published July 23, 2026 (91 FR 46243), is confirmed.","cfr_references":[{"chapter":null,"citation_url":null,"part":"72","title":10}],"publication_date":"2026-09-03","html_url":"https://www.federalregister.gov/documents/2026/09/03/2026-18107/list-of-approved-spent-fuel-storage-casks-holtec-international-hi-storm-floodwind-system-certificate"}

## Source

- https://www.federalregister.gov/api/v1/documents.json?per_page=1000&order=oldest&conditions%5Btype%5D%5B%5D=RULE&conditions%5Beffective_date%5D%5Bgte%5D=2026-08-31&conditions%5Beffective_date%5D%5Blte%5D=2026-12-31&fields%5B%5D=document_number&fields%5B%5D=title&fields%5B%5D=agency_names&fields%5B%5D=effective_on&fields%5B%5D=dates&fields%5B%5D=cfr_references&fields%5B%5D=publication_date&fields%5B%5D=html_url

Last verified: 2026-09-16. Review by: 2026-09-29.
Part of [Federal rules taking effect: every US final rule in the Federal Register, by effective date](https://referencesource.org/federal-rules-taking-effect/).