TRISO-X
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Location: Oak Ridge, TN Press Releases |
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Documentation License Application Announcements Automatic Email Distributions (ListServ)
NRC Contacts
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Review Process | |
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Safety and Safeguards Review | Environmental Review |
Application (Completed)
Acceptance (Completed)
Develop Safety and Safeguards Evaluation Report (In Process)
Construction at Risk: | Application (Completed)
Acceptance (Completed)
Develop Environmental Impact Statement (In Process)
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On this page:
- Key Documents for the Environmental Review
- Key Documents for the Safety and Safeguards Review
- TRISO-X Meetings for the Safety and Safeguards Review
Key Documents for the Environmental Review | |
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Date | Document Title |
TRISO-X] Request for an Exemption Pursuant to 10 CFR 70.17 and 10 CFR 51.6 from the Requirements of 10 CFR 51.60(a) and 70.21(1) for Timing of Submittal of the Environmental Report for the TRISO-X Fuel Fabrication Facility | |
[NRC] Approval of TRISO-X Exemption Request to Support Submittal of the Safety and Safeguards Analysis Report in Advance of the Environmental Report | |
[TRISO-X] Fuel Fabrication Facility Environmental Report Submittal | |
[NRC] Acceptance of the TRISO-X, LLC License Application for a Fuel Fabrication Facility | |
[NRC] TRISO-X Environmental Impact Statement Notice of Intent Federal Register Notice (FR87 Pg. 77146-77148) | |
[NRC] - Official Transcript of Environmental Scoping Meeting for an Application for a Special Nuclear Material License for the TRISO-X Proposed Fuel Fabrication Facility at Oak Ridge, Pages 1-54 | |
NRC] Request for Additional Information for the Application from TRISO_X, LLC for a Special Nuclear Material license for a Fuel Fabrication Facility in Oak Ridge, Tennessee | |
[TRISO-X] TRISO-X, LLC, Response to Requests for Additional Information on the Environmental Report for the Proposed Fuel Fabrication Facility | |
TRISO-X Fuel Fabrication Facility, Traffic Impact Analysis | |
[NRC] Request for Additional Information Part 2-1 for the Environmental Report for the Proposed Fuel Fabrication Facility | |
[NRC] Request for Additional Information Part 2-2 for the Environmental Report for the Proposed Fuel Fabrication Facility | |
[TRISO-X] Response to Request for Additional Information Part 2-1 for the TRISO-X Environmental Report and License Application | |
[NRC] Scoping Summary Report | |
[TRISO-X] Response to Request for Additional Information Part 2-2 for the TRISO-X Environmental Report and License Application | |
[NRC] Request for Additional Information Part 3 for the Application from TRISO-X, LLC for Special Nuclear Material License for Use at a Fuel Fabrication Facility | |
[TRISO-X] Response to Request for Additional Information Part 2 for the TRISO-X Environmental Report | |
Key Documents for the Safety and Safeguards Review | |
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Date | Document Title |
[TRISO-X] Request for an Exemption Pursuant to 10 CFR 70.17 and 10 CFR 51.6 from the Requirements of 10 CFR 51.60(a) and 70.21(1) for Timing of Submittal of the Environmental Report for the TRISO-X Fuel Fabrication Facility | |
[NRC] Approval of TRISO-X Exemption Request to Support Submittal of the Safety and Safeguards Analysis Report in Advance of the Environmental Report | |
[TRISO-X] Fuel Fabrication Facility License Application Submittal | |
[NRC] Requests for Supplemental Information for the Acceptance Review of the TRISO-X, LLC License Application for a Fuel Fabrication Facility | |
[NRC] Email Summary of Calls with TRISO-X to Discuss Draft Responses to the Requests for Supplemental Information | |
[TRISO-X] PART 1 – Response to Requests for Supplemental Information for the Acceptance Review of the TRISO-X Fuel Fabrication Facility License Application Submittal | |
[TRISO-X] Part 2 – License Application and ISA Summary Changes Associated with Responses to Requests for Supplemental Information for the Acceptance Review of the TRISO-X Fuel Fabrication Facility License Application Submittal | |
[NRC] Acceptance of the TRISO-X, LLC License Application for a Fuel Fabrication Facility | |
[NRC] Federal Register notice for the TRISO-X license application; opportunity to request a hearing and to petition for leave to intervene; order imposing procedures, docket number Docket No. 70–7027; NRC–2022–0209, (FR88 Pg. 7473-7478). | |
Request for an Exemption Pursuant to 10 CFR 73.5 from the Requirements of Specified Portions of 10 CFR 73.67(d) and (e) for Physical Security of the Proposed TRISO-X Fuel Fabrication Facility | |
Submittal of Revision 3 of the TRISO-X Facility Safeguards Information Plan | |
[NRC] Request for Additional Information of the TRISO-X, LLC License Application for a Fuel Fabrication Facility (Set 1): Programmatic RAIs for Human Factors, Quality Assurance, and Structural | |
[NRC] Request for Additional Information of the TRISO-X, LLC License Application for a Fuel Fabrication Facility (Set 2): Chp 1, 2, Emergency Plan | |
[TRISO-X] Response to Request for Additional Information (Set 1) for the TRISO-X, LLC License Application for a Fuel Fabrication Facility - [Management Measures/Quality Assurance (5), Human Factors (1), and Structural (2)] | |
[TRISO-X] Supplemental Response to Request for Additional Information Question 3-2 (Set 1) for the TRISO-X License Application [Structural] | |
[TRISO-X] Response to Request for Additional Information (Set 2) for the TRISO-X License Application [General Information (15), Organization and Administration (8), Emergency Responses (3)] | |
[NRC] Request for Additional Information of the TRISO-X, LLC License Application for a Fuel Fabrication Facility (Set 3): ISA Summary (Programmatic) and Security | |
[TRISO-X] Supplemental Response to Chapter 1 RAI-10 and RAI-11 (Set 2) for the TRISO-X License Application [General Information] | |
Letter to TRISO-X for the fourth set of RAIs that includes an enclosure for Geotechnical and an enclosure for Hydrology | |
[NRC] Request for Additional Information on the Radiological Review for the TRISO-X Application | |
[NRC] Request for Additional Information on the Chemical Review for the TRISO-X Application | |
[TRISO-X] Response to Request for Additional Information Set 3 (ISA and Security) for the TRISO-X License Application [Integrated Safety Analysis (9) and Security (12)] | |
[NRC] Request for Additional Information Set 5 for the Radiological and Chemical Review Regarding the TRISO-X License Application for a New Fuel Fabrication Facility | |
[TRISO-X] Response to Request for Additional Information (Set 4) for the TRISO-X [Geotechnical (6) and Hydrological (6)] | |
[NRC] TRISO-X License Application Set 6 of RAIs for Material Control and Accounting, Fire, and Structural | |
[NRC] Request for Additional Information for Structural Review Regarding the TRISO-X License Application | |
[TRISO-X] Response to Request for Additional Information Set 5 (Chemical Safety and Radiation Protection) for the TRISO-X License Application) | |
[TRISO-X] Response to Request for Additional Information Set 6 (Structural, Material Control and Accounting, and Fire Safety) for the TRISO-X License Application | |
[NRC] Request for Additional Information Set for the Environmental Review Regarding the TRISO-X License Application | |
[NRC] Set 8 Containing a Programmatic Request for Additional Information for the Integrated Safety Analysis Review Regarding the TRISO-X License Application | |
[TRISO-X] Response to Request for Additional Information Set 7 Environmental Safety | |
[NRC] Status of the Requests for Additional Information for the TRISO-X License Application Issued as of April 2024 | |
[TRISO-X] Supplemental Information for ISA RAI 1-9 Responses and RAI-10 Response for the TRISO-X License Application | |
[TRISO-X] TRISO-X, LLC, Supplemental Information for Management Measures and Quality Assurance RAI Responses | |
[TRISO-X] Enclosure 1 - Supplemental Information for Management Measures and Quality Assurance RAI Responses | |
[TRISO-X] Supplemental Information for Structural RAI Responses | |
[TRISO-X] Supplement to License Application | |
[TRISO-X] Supplement to License Application, ISA Summary and partial Environmental Report | |
TRISO-X Meetings for the Safety and Safeguards Review | |
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Date | Meeting Title |
X-Energy Meeting Summary and PowerPoint Presentation | |
Meeting Summary with X-Energy to Provide Pre-Application Information re Integrated Safety Analysis Methods for the TRISO-X Fuel Fabrication Facility License Application | |
Observations Regarding the License Application for a New Fuel Fabrication Facility | |
Summary of Call to Discuss Draft RAI Set 1 for Management Measures, Human Factors, and Structural for the License Application. | |
Supplement on ISA methodology and natural phenomena hazards | |
Clarification call to discuss RAI Set 1 for TRISO-X Quality Assurance, Human Factors, and Structural | |
Summary of Call with TRISO-X to Discuss Draft Requests for Information on Chapters 1 (Administrative), Chapter 2, and Emergency Plan | |
Summary of Meeting on 8-17-23 with TRISO-X to Discuss the Draft Requests for Additional Information (RAI) on Geotechnical and Hydrological topics | |
Updated Review Schedule and Estimated Staff Hours for the TRISO-X LLC License Application for A New Fuel Fabrication Facility | |
Email Summary of MS Teams Meeting with TRISO-X on September 11, 2023, to Discuss the Draft Chemical and Radiological Requests for Additional Information (RAI) | |
Summary of Meeting with TRISO-X to Discuss Draft Requests for Additional Information Responses on Integrated Safety Analysis | |
Email Summary of Meeting held on October 13, 2023 with TRISO-X to Discuss draft RAI Responses on Material Control & Accounting and Fire Safety | |
Email Summary - October 25, 2023 Teams Call to Discuss the TRISO-X Methodology for Non-inhalation Exposures | |
Email Summary of Electrical and Digital I&C Meeting with TRISO-X | |
Summary of Six Meetings between December 11, 2023 and January 23, 2024 with TRISO-X, LLC, to Align on a Supplement for the Responses to the Requests for Additional Information Regarding the Integrated Safety Analysis | |
Summary of Meeting on TRISO-X, LLC, to Align on the Need to Supplement the Responses to the Requests for Additional Information Regarding Management Measures | |
Summary of Meeting With TRSIO-X, LLC, To Align On TRISO-X Draft Environmental Safety Request for Additional Information | |
Summary of Meeting with TRISO-X, LLC, to Align on the TRISO-X Draft Environmental Impact Analysis Requests for Additional Information Part 2-2 | |
Summary of Meeting on with TRISO-X to Align on NRC Supplement to Responses to Structural Requests for Additional Information | |
Summary of Meeting on January 25, 2024 with TRISO-X to Align on NRC Supplement Responses Management Measures | |
Email Summary of Meeting Held with TRISO-X on February 1, 2024 Regarding the Supplement for Programmatic ISA RAIs – Continued | |
Summary of Meeting 2-12-24 with TRISO-X to Discuss Draft RAIs on Environmental Protection | |
February 14, 2024 Trip Report for TRISO-X Visit to Discuss the Electrical and Digital Instruments and Control Portion of the License Application | |
Summary of Meetings on Held on 2-21-24 and 2-22-24 with TRISO-X for Supplements Regarding RAIs on the ISA Summary | |
Summary Of Meeting on March 18, 2024, With TRISO-X LLC, To Align On Draft Set 8 Requests For Additional Information Regarding The Integrated Safety Analysis | |
Cover Letter - Summary of Meeting on April 9, 2024, with TRISO-X LLC, to Discuss Supplement Responses to Structural Programmatic Requests for Additional Information for Building Risk Category | |
Email Summary of Meeting Held with TRISO-X, LLC on April 16, 2024, Regarding Clarifications for Chemical Safety Analysis | |
Summary of Meeting on June 6, 2024, with TRISO-X, LLC, to Align on the Supplement Responses to Integrated Safety Analysis Requests For Additional Information | |
Summary of Meeting on May 24, 2024, with TRISO-X LLC, to Align on the Supplemental Responses to the Integrated Safety Analysis Requests For Additional Information | |
Summary of Meeting on June 17, 2024, with TRISO-X, LLC. to Discuss the Status of the License Application Review | |
Summary of Meeting Held on June 17, 2024, with TRISO-X to Align on NRC Supplement Responses to Management Measures Requests for Additional Information | |
Summary of Meeting on July 17, 2024, with TRISO-X to Align on the Supplemental Responses to the Management Measures and Quality Assurance Requests for Additional Information | |
Summary of Meeting Held on June 27, 2024, with TRISO-X LAR Structural Meeting | |
Summary of Meeting on August 27, 2024, with TRISO-X to Discuss Draft Supplement Responses to Structural Programmatic Requests for Additional Information | |
Summary of Meeting on August 28, 2024, with TRISO-X, LLC to Align on the Supplement Responses to the Management Measures and Quality Assurance Requests for Additional Information | |
[TRISO-X] RAI Response to Structural Methodology RAI 2-2 “Building Risk Category” | |
[TRISO-X] Feedback on Chemical Safety RAI-9 Response – Dispersion in a Large Volume | |
Summary Of Regulatory Audit For TRISO-X To Discuss Supplement to the Structural Methodology Request for Additional Information | |
Memo to TRISO-X, LLC Summary of Meeting Structural Meeting on October 17, 2024 | |
Summary of Meeting Held on November 7, 2024 with TRISO-X Chemical Safety Request for Additional Information | |
Meeting to discuss NRC's draft electrical/digital I&C RAIs with TRISO-X | |
Summary Of Regulatory Audit For TRISO-X Integrated Safety Analysis Definitions of Unlikely and Highly Unlikely | |
Page Last Reviewed/Updated Wednesday, September 17, 2025
Page Last Reviewed/Updated Wednesday, September 17, 2025