# List of Approved Spent Fuel Storage Casks: Westinghouse MC-10 Termination
> **Nuclear Regulatory Commission** · Direct final rule. · Published 2001-08-21 · Effective 2001-11-05 · 66 FR 43761
## Document
- **Document number:** 01-20993
- **Category:** nuclear-waste
- **Sub-agency:** Nuclear Regulatory Commission
- **Federal Register citation:** 66 FR 43761
- **CFR reference:** 10 CFR 72
- **Publication date:** 2001-08-21
- **Effective date:** 2001-11-05
## Abstract

The Nuclear Regulatory Commission (NRC) is amending its regulations revising the Westinghouse MC-10 cask system listing within the "List of Approved Spent Fuel Storage Casks" terminating Certificate of Compliance Number 1001 as requested by the Westinghouse Government Environmental Services Company.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/08/21/01-20993/list-of-approved-spent-fuel-storage-casks-westinghouse-mc-10-termination)
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