Letter Sequence Draft Approval |
|---|
|
|
MONTHYEARML23272A2602023-09-29029 September 2023
Terrapower, LLC, Transmittal of Topical Report, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Revision 0
Project stage: Request
ML23352A2732023-12-18018 December 2023
NRR E-mail Capture - (External_Sender) Proposed Revised Schedule Terrapower TR (DBA) Methodology for In-Vessel Events Without Radiological Release (L-2023-TOP-0050)
Project stage: Other
ML24064A1952024-03-0505 March 2024
Public - Audit Plan - Terrapower - Design Basis Accident Methodology for In-Vessel Events Without Radiological Release - L-2023-TOP-0050
Project stage: Other
ML24145A0562024-05-22022 May 2024
Email - RAI Dates - Revised Schedule - Terrapower TR - (DBA) Methodology for In-Vessel Events Without Radiological Release (L-2023-TOP-0050)
Project stage: RAI
ML24326A3712024-11-26026 November 2024
Email: Request for Withholding from Public Disclosure - Terrapower, LLC Topical Report, NAT-9390, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Rev. 2,
Project stage: Other
ML24326A3702024-11-26026 November 2024
NRC Form 897: Request for Withholding from Public Disclosure - Terrapower, LLC Topical Report, NAT-9390, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Rev. 2
Project stage: Other
ML24255A0142024-11-27027 November 2024
Letter - Terrapower, LLC - Summary Report on the Regulatory Audit of Topical Report, TP-LIC-RPT-0004, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release Topical Report, Revision 0
Project stage: Other
ML24255A0172024-11-27027 November 2024
Enclosure (Public) - Terrapower, LLC - Summary Report on the Regulatory Audit of Topical Report, TP-LIC-RPT-0004, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release Topical Report, Revision 0
Project stage: Other
ML24358A2472024-12-23023 December 2024
Public - Terrapower, LLC - Draft Safety Evaluation for Natrium Topical Report NAT-9390, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Revision 2
Project stage: Draft Other
ML24274A3502024-12-23023 December 2024
Email - Terrapower, LLC - Draft Safety Evaluation (Public) of Topical Report, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Revision 2
Project stage: Draft Approval
ML25106A0432025-04-17017 April 2025
Public - Enclosure - Terrapower, LLC - Final Safety Evaluation of Topical Report NAT-9390, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Rev 2
Project stage: Approval
ML25106A0402025-04-17017 April 2025
Terrapower, LLC - Final Safety Evaluation of Topical Report NAT-9390, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release, Rev. 2
Project stage: Approval
ML25213A0342025-08-14014 August 2025
Email: Request for Withholding Proprietary Information from Public Disclosure - Terrapower, LLC, NAT-9390-A, Revision 2, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release
Project stage: Other
ML25212A0602025-08-14014 August 2025
Completed NRC Form 896 for -A Version Verification of Terrapower, LLC Topical Report NAT-9390, Revision 2, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release
Project stage: Other
ML25213A0332025-08-14014 August 2025
NRC 897: Request for Withholding Proprietary Information from Public Disclosure - Terrapower, LLC, NAT-9390-A, Revision 2, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release
Project stage: Other
ML25212A0612025-08-15015 August 2025
Email NRC Form 896, Terrapower, LLC Topical Report NAT-9390, Revision 2, Design Basis Accident Methodology for In-Vessel Events Without Radiological Release
Project stage: Other
2024-12-23
[Table View] |
Text
From:
Stephanie Devlin-Gill (She/Her)
To:
George Wilson Cc:
Mallecia Sutton; Katie Wagner; Deion Atkinson; Roel Brusselmans; Ian Gifford; Nick Kellenberger; Patrick Donnelly
Subject:
]: TerraPower, LLC - DRAFT Safety Evaluation of Natrium Topical Report NAT-9390, Design Basis Accident Methodology for In-Vessel Events without Radiological Release, Revision 2 (EPID L-2023-TOP-0050)
Date:
Monday, December 23, 2024 4:45:55 PM
By letter dated September 29, 2023, TerraPower, LLC (TerraPower) submitted topical report (TR) TP-LIC-RPT-0004 Design Basis Accident Methodology for In-Vessel Events without Radiological Release, Revision 0 (ML23272A260) to the U.S. Nuclear Regulatory Commission (NRC) staff.
By letter dated October 11, 2024, TerraPower submitted a revision to the TR, NAT-9390, Design Basis Accident Methodology for In-Vessel Events without Radiological Release, Revision 2 (ML24295A202), which incorporated changes to TR TP-LIC-RPT-0004 Design Basis Accident Methodology for In-Vessel Events without Radiological Release, Revision 0.
The NRC staff placed a copy of the draft safety evaluation (SE) in the NRC BOX folder to which you have access. Pursuant to Title 10 of the Code of Federal Regulations (10 CFR) 2.390 Public inspections, exemptions, requests for withholding, the NRC staff provides the draft SE for TerraPower to identify any proprietary information within the draft SE. If you believe that any additional information is proprietary, please identify such information line-by-line and define the basis pursuant to the criteria of 10 CFR 2.390. Use double brackets and yellow highlight to identify any ((proprietary information)). Please provide comments on any proprietary aspects of the draft SE within ten working days of the date of this email. If the draft SE includes proprietary information, there will be both proprietary and non-proprietary versions of the SE, and the non-proprietary version will be made publicly available. If you have any questions, please contact Katie Wagner at Katie.Wagner@nrc.gov.
- Regards,
stephanie
Stephanie Devlin-Gill (she/her)
Senior Project Manager U.S. NRC, NRR, DANU, UAL1
- w. (301) 415-5301