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MONTHYEARML24101A2062024-04-15015 April 2024 Instrumentation and Control Architecture and Design Basis TR - NRC 898 Project stage: Other ML24163A0032024-06-24024 June 2024 Terrapower - Audit Plan - Instrumentation and Control Architecture and Design Basis Topical Report Project stage: Other ML24305A0092024-10-30030 October 2024 Transmittal of Terrapower, LLC, Topical Report, Instrumentation and Control Architecture and Design Basis Topical Report, Revision 2 Project stage: Request ML24331A2072024-11-26026 November 2024 NRR E-mail Capture - (External_Sender) Revised Schedule for Terrapower Topical Report Instrumentation and Control Architecture and Design Basis Topical Report, Rev. 2 (L-2024-TOP-0006) Project stage: Other ML25036A0302025-03-24024 March 2025 Public - Terrapower Draft SE for Topical Report NAT-4950, Instrumentation and Control Architecture and Design Basis Topical Report, Rev 2 Project stage: Draft Approval ML25036A0352025-03-31031 March 2025 Email - Terrapower Draft SE - Instrumentation and Control Architecture Design Basis Topical Report Project stage: Draft Approval ML25220A1052025-08-0808 August 2025 Letter - Terrapower, LLC - Final Safety Evaluation of Topical Report NAT-4950, Instrumentation & Control Architecture and Design Basis Topical Report, Rev 2 Project stage: Approval ML25220A1062025-08-0808 August 2025 Public - Enclosure - Terrapower, LLC - Final Safety Evaluation of Topical Report NAT-4950, Instrumentation & Control Architecture and Design Basis Topical Report, Rev 2 Project stage: Approval ML25252A0402025-09-15015 September 2025 NRC 897: Request for Withholding Proprietary Information from Public Disclosure - Terrapower, LLC, NAT-4950-A Instrumentation & Control Architecture and Design Basis, Revision 2 (EPID L-2024-0006) Project stage: Other ML25252A0412025-09-18018 September 2025 Email: Request for Withholding Proprietary Information from Public Disclosure - Terrapower, LLC, NAT-4950-A Instrumentation & Control Architecture and Design Basis, Revision 2 (EPID L-2024-0006) Project stage: Other ML25258A0272025-09-23023 September 2025 Form: -A Verification of Terrapower, LLC, NAT-4950-A Instrumentation & Control Architecture and Design Basis, Revision 2 Project stage: Other 2025-03-24
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Text
From:
Roel Brusselmans To:
"George Wilson" Cc:
"Ian Gifford"; "Patrick Donnelly"; "Nick Kellenberger"; Stephanie Devlin-Gill; Mallecia Sutton; Deion Atkinson
Subject:
Topical Report Withholding Determination: TerraPower, LLC NAT-4950-A, Instrumentation & Control Architecture," Revision 2 Date:
Thursday, September 18, 2025 8:13:00 Attachments:
Completed - NRC 897 - TerraPower Instrumentation and Control Topical Report.pdf
Attached you will find a withholding determination from the NRC for TerraPower, LLC, NAT-4950-A, Instrumentation & Control Architecture," Revision 2.
- Regards,
Roel
Roel Brusselmans Project Manager U.S. NRC, NRR, DANU, UAL1
- w. (301) 415-0829