Letter Sequence Other |
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Initiation
- Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request
- Acceptance
Results
- Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval, Approval
Other: ML20280A970, ML20343A224, ML21147A547, ML21160A221, ML21218A045, ML22018A300, ML23097A123, ML23097A127, ML24103A224, ML24212A030, ML24262A066, ML24297A138, ML25017A130, ML25023A086, ML25028A267, ML25161A172, ML25248A302, ML25248A303, ML25325A151
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MONTHYEARML21263A2362020-08-0505 August 2020
Safety Evaluation by the Office of Nuclear Reactor Regulation Regarding the Terrapower, LLC Quality Assurance Topical Report
Project stage: Approval
ML20280A9702020-10-21021 October 2020
Terrapower - Acceptance Topical Report Quality Assurance Program Description
Project stage: Other
ML20294A3372020-11-10010 November 2020
Letter and Final Safety Evaluation for Kairos Power, LLC Topical Report-KP Fhr Risk-Informed Performance-Based Licensing Basis Development Methodology (Revision 1) (EPID No. L-2019-TOP-0009/CAC No. 000431)
Project stage: Approval
ML20318A2242020-11-13013 November 2020
Kairos Power, LLC, KP-FHR Fuel Performance Methodology
Project stage: Request
ML20329A1442020-11-20020 November 2020
Terrapower QAPD Preliminary Questions Email
Project stage: Other
ML20329A1452020-11-20020 November 2020
Terrapowers QAPD Preliminary Questions
Project stage: Other
ML20328A2302020-11-23023 November 2020
Kairos Power LLC, Submittal of Approved KP-FHR Risk-Informed Performance-Based Licensing Basis Development Methodology Topical Report
Project stage: Request
ML20343A2242020-12-0808 December 2020
Verification Letter of the Approval Version of Kairos Power LLC Topical Report KP-TR-O09-NP, - KP-FHR Risk-Informed Performance-Based Licensing Basis Development Methodology - (Revision 1) (CAC No. 000431)
Project stage: Other
ML21005A0152020-12-23023 December 2020
Revision to Terrapower, LLC - Quality Assurance Topical Report
Project stage: Request
ML21021A3642021-01-21021 January 2021
Enclosure 2: Presentation Materials About Construction Permit Application for the KP-FHR (Non-Proprietary)
Project stage: Request
ML21071A0822021-03-0808 March 2021
Kairos Power, LLC - Quality Assurance Program for the Kairos Power Flouride Salt-Cooled High Temperature Reactor Topical Report (Revision 1)
Project stage: Request
ML21071A0832021-03-31031 March 2021
Kairos Power, LLC - KP-TR-007-NP, Quality Assurance Program for the Kairos Power Flouride Salt-Cooled High Temperature Reactor Topical Report, Revision 1 (Non-Proprietary)
Project stage: Request
ML21105A5182021-04-15015 April 2021
Kairos Power LLC, Quality Assurance Program for the Flouride Salt-Cooled High Temperature Reactor Topical Report (Revision 2)
Project stage: Request
ML21117A0482021-04-26026 April 2021
Quality Assurance Program for the Kairos Power Flouride Salt Cooled High Temperature Reactor Topical Report, Revision 3
Project stage: Request
ML21117A0472021-04-26026 April 2021
Kairos Power LLC, Quality Assurance Program for the Flouride Salt-Cooled High Temperature Reactor Topical Report(Revision 3)
Project stage: Request
ML21105A5192021-04-30030 April 2021
Kairos Power LLC, Quality Assurance Program for the Flouride Salt-Cooled High Temperature Reactor Topical Report Revision 2
Project stage: Request
ML21148A2362021-05-28028 May 2021
Response to Request for Additional Information on NRCs Assessment of the Quality Assurance Program Description for Terrapower, LLCs Quality Assurance Topical Report
Project stage: Response to RAI
ML21147A5472021-06-0909 June 2021
Kairos Power Hermes Test Reactor Psotulated Events Audit Plan
Project stage: Other
ML21160A2212021-06-22022 June 2021
Letter SE Kairos Fuel Performance Methodology Topical
Project stage: Other
ML21183A2002021-07-0202 July 2021
Revised Response to Request for Additional Information on NRCs Assessment of the Quality Assurance Program Description for Terrapower, LLCs Quality Assurance Topical Report
Project stage: Response to RAI
ML21218A0452021-08-17017 August 2021
Kairos Hermes PSAR Pre-Submittal Audit Plan - Rev. 3
Project stage: Other
ML21217A0102021-08-19019 August 2021
NRC Staff Presentation at August 19 2021 Pre-App Meeting with Kairos Power, LLC - Fuel Cycle and Transportation
Project stage: Request
ML21194A4392021-08-20020 August 2021
Draft Kairos Flibe Thermophisical Properties Audit Plan 6 30 21
Project stage: Draft Other
ML21308A5972021-11-16016 November 2021
Enclosure - Safety Evaluation for Kairos Power LLC Topical Report KP-TR-007-NP, Quality Assurance Program for the Kairos Power Fluoride Salt-Cooled High Temperature Reactor, Revision 3
Project stage: Approval
ML21308A5982021-11-16016 November 2021
Letter - Kairos Power, LLC - Safety Evaluation for Kairos Power, LLC Topical Report KP-TR-007-NP, Quality Assurance Program
Project stage: Approval
ML22018A3002022-01-21021 January 2022
Letter - NRC Feedback on Terrapower Advanced SER QAPD
Project stage: Other
ML22018A1612022-01-31031 January 2022
Kairos Power LLC, Kp& 8208;TR& 8208;004& 8208;NP, Regulatory Analysis for the Kairos Power Fluoride Salt-Cooled High Temperature Reactor, Rev. 4
Project stage: Request
ML22024A4852022-02-0808 February 2022
OEDO-21-00545 -Safety Evaluation of the Kairos Power LLC Topical Report KP-TR-012-P, Revision 1, KP-FHR Mechanistic Source Term Methodology
Project stage: Request
ML22047A3262022-02-16016 February 2022
Kairos Power LLC, Topical Report, Submittal of KP8-FHR Mechanistic Source Term Methodology Topical Report, Revision 2
Project stage: Request
ML22088A2292022-03-28028 March 2022
Kairos Power LLC, Submittal of KP-FHR Mechanistic Source Term Methodology Topical Report, Revision 3
Project stage: Request
ML22088A2312022-03-28028 March 2022
KP-TR-012-NP, Revision 3, KP-FHR Mechanistic Source Term Methodology Topical Report
Project stage: Request
ML22112A1332022-04-22022 April 2022
Kairos Power, LLC, Safety Evaluation for KP-TR-012 KP-FHR Mechanistic Source Term Methodology Topical Report, Revision 3 (EPID L-2020-TOP-0051/CAC 000431)
Project stage: Approval
ML22136A0892022-05-26026 May 2022
Safety Evaluation for Kairos Regulatory Analysis Topical Report Kp TR-004, Revision 4
Project stage: Approval
ML22140A2652022-06-0202 June 2022
NRC 896 -A Topical Report Verification Review Determination for Terrapower, LLC Quality Assurance Program Topical Report
Project stage: Other
PMNS20220667, Kairos Power Graphite Materials Qualification Topical Report, Rev. 2: Follow-Up Clarification Meeting2022-06-16016 June 2022
Kairos Power Graphite Materials Qualification Topical Report, Rev. 2: Follow-Up Clarification Meeting
Project stage: Request
ML22186A2132022-07-0505 July 2022
Kairos Power LLC, Fuel Qualification Methodology for Fluoride Salt-Cooled High Temperature Reactor (KP-FHR), Revision 2
Project stage: Request
PMNS20220736, Kairos Power Metallic Materials Qualification Topical Report, Rev. 2: Closed Clarification Meeting2022-07-15015 July 2022
Kairos Power Metallic Materials Qualification Topical Report, Rev. 2: Closed Clarification Meeting
Project stage: Request
ML22216A1792022-07-29029 July 2022
Submission of X Energy, LLC (X-energy) TRISO-X Pebble Fuel Qualification Methodology
Project stage: Request
PMNS20220785, Kairos Power Metallic Materials Qualification Topical Report, Rev. 2: Closed Clarification Meeting2022-08-0202 August 2022
Kairos Power Metallic Materials Qualification Topical Report, Rev. 2: Closed Clarification Meeting
Project stage: Request
ML22231B2222022-08-19019 August 2022
Kairos Power LLC, KP-FHR High Temperature Metallic Materials Topical Report, Revision 3
Project stage: Request
ML22231B2242022-08-31031 August 2022
KP-TR-013-NP, Revision 3, Metallic Materials Qualification for the Kairos Power Fluoride Salt-Cooled High-Temperature Reactor
Project stage: Request
PMNS20220925, Kairos Power Metallic Materials Qualification Topical Report, Rev. 3: Closed Clarification Meeting2022-09-0101 September 2022
Kairos Power Metallic Materials Qualification Topical Report, Rev. 3: Closed Clarification Meeting
Project stage: Request
ML22263A4572022-09-20020 September 2022
Kairos Power LLC, KP-FHR High Temperature Metallic Materials Topical Report, Revision 4
Project stage: Request
ML22263A4592022-09-20020 September 2022
Metallic Materials Qualification for the Kairos Power Fluoride Salt-Cooled High-Temperature Reactor, KP-TR-013-NP, Revision 4
Project stage: Request
ML22265A2182022-09-21021 September 2022
Withdrawal of X Energy, LLC (X-energy) Xe-100 Topical Report: TRISO-X Pebble Fuel Qualification Methodology, Revisions 1 and 2
Project stage: Request
ML22266A2862022-09-23023 September 2022
Submittal of Revised Terrapower, LLC Quality Assurance Topical Report, Revision 14
Project stage: Request
ML22318A2362022-11-10010 November 2022
Submission of X Energy, LLC (X-energy) Xe-100 Licensing White Paper Probabilistic Risk Assessment Technical Adequacy Approach
Project stage: Request
ML22363A2852022-11-30030 November 2022
X Energy, LLC (X-energy), Proprietary Review of Draft Safety Evaluation for Xe-100 Topical Report TRISO-X Pebble Fuel Qualification Methodology
Project stage: Request
ML22354A2982022-12-20020 December 2022
Kairos Power LLC, Presentation Material Advisory Committee on Reactor Safeguards, Subcommittee Graphite Material Qualification Topical Report (KP-TR-014, Revision 4)
Project stage: Request
ML23024A2632023-02-0808 February 2023
Staff Response to Advisory Committee on Reactor Safeguards Letter on Safety Evaluation of the Kairos TR
Project stage: Request
2022-01-21
[Table View] |
Text
Mr. Ryan Sprengel License Application Development Manager TerraPower, LLC 15800 Northup Way Bellevue, WA 98008
SUBJECT:
SAFETY EVALUATION REGARDING THE REVIEW OF TERRAPOWER, LLCS QUALITY ASSURANCE TOPICAL REPORT TP-QA-PD-0001, TERRAPOWER QA PROGRAM DESCRIPTION, REVISION 12 (EPID No. L-2020-TOP-0043/CAC NO. 000431)
Dear Mr. Sprengel:
By letter dated August 5, 2020, (Agencywide Documents Access and Management System (ADAMS) Accession No. ML20218A590) TerraPower, LLC (hereafter referred to as TerraPower), submitted for U.S. Nuclear Regulatory Commission (NRC) staff review, its Topical Report TP-QA-PD-0001, TerraPower QA Program Description, Revision 9A. This topical report (TR) addresses the activities associated with the design and construction of TerraPowers advanced nuclear power reactor. By letters dated December 23, 2020, and February 26, 2021 (ADAMS Accession Nos. ML21005A015 and ML21057A084, respectively), TerraPower responded to NRC staff requests for additional information (RAIs) and provided Revision 10 to Topical Report TP-QA-PD-0001. Subsequently, by letters dated May 28, 2021, and July 2, 2021 (ADAMS Accession Nos. ML21148A236 and ML21183A200, respectively),
TerraPower responded to additional RAIs and provided Revisions 11 and 12 to Topical Report TP-QA-PD-0001, respectively.
The NRC staffs final safety evaluation (SE) for TerraPower Quality Assurance Topical Report TP-QA-PD-0001 TerraPower QA Program Description, Revision 12, is enclosed. The NRC provided TerraPower a draft of the SE for the purpose of identifying proprietary information on November 15, 2021 (ADAMS Accession No. ML22014A287) and TerraPower confirmed that the SE does not include proprietary information (ADAMS Accession No. ML22019A088).
The NRC staff requests that TerraPower publish an accepted version of this TR within 3 months of receipt of this letter. The accepted version shall incorporate this letter and the enclosed SE after the title page. The accepted version shall include an "-A" (designating accepted) following the TR identification symbol.
January 21, 2022
If you have any questions about this matter, please contact Mallecia Sutton at 301-415-0673 or by e-mail at Mallecia.Sutton@nrc.gov.
Sincerely, William Kennedy, Acting Chief Advanced Reactor Licensing Branch Division of Advanced Reactors and Non-Power Production and Utilization Facilities Office of Nuclear Reactor Regulation Project No.: 99902087
Enclosures:
As stated Signed by Kennedy, William on 01/21/22
ML#22018A301 Pkg., ML#22018A300 Ltr., ML#21263A236 SE OFFICE NRR/DANU/UARL/PM NRR/DANU/UARL/LA OGC NRR/DANU/UARL/BC NAME MSutton SLent MASpencer WKennedy DATE 01/19/2022 09/21/2022 01/19/2022 01/21/2022