ML24233A243

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Teusa PDC TR Audit Report Transmittal Letter v4
ML24233A243
Person / Time
Site: 99902076
Issue date: 10/07/2024
From: Adrian Muniz
NRC/NRR/DANU/UAL2
To: Irish S
Terrestrial Energy USA
Vega M
Shared Package
ML24233A246 List:
References
EPID L-2021-TOP-0034
Download: ML24233A243 (1)


Text

Mr. Simon Irish Chief Executive Officer Terrestrial Energy USA, Inc.

537 Steamboat Road, Suite 200, Greenwich, CT 06830

SUBJECT:

TERRESTRIAL ENERGY USA, INC. - REPORT REGARDING THE REGULATORY AUDIT OF THE TOPICAL REPORT TITLED, PRINCIPAL DESIGN CRITERIA FOR IMSR STRUCTURES, SYSTEMS, AND COMPONENTS (EPID L-2021-TOP-0034)

Dear Mr. Irish:

By letter dated December 29, 2023, (Agencywide Documents Access and Management System (ADAMS) Accession No. ML24053A168), Terrestrial Energy USA, Inc. (TEUSA), submitted Revision B of the topical report (TR) titled, Principal Design Criteria for IMSR Structures, Systems, and Components, for the U.S. Nuclear Regulatory Commission (NRC) staffs review and safety evaluation. The TR describes the development of the principal design criteria (PDCs) to be used for future license applications referencing TEUSAs Integral Molten Salt Reactor (IMSR) design.

The NRC staffs report for the regulatory audit conducted in connection with its review of the TR is provided as an enclosure. The NRC staff did not make any licensing conclusions or findings as a result of this audit, but the report is part of the administrative record of the NRC staffs review of the TR and may provide information supporting the NRC staffs safety evaluation. The audit followed the plan dated April 8, 2024, (ML24095A305) unless otherwise noted in the enclosed report. This report constitutes the final report for the audit.

If you have any questions, please contact me at (301) 415-4093 or via e mail at Adrian.Muniz@nrc.gov.

Sincerely, Adrian Muniz, Senior Project Manager Advanced Reactors Licensing Branch 2 Division of Advanced Reactors and Non-Power Production and Utilization Facilities Office of Nuclear Reactor Regulation Docket No.: 99902076

Enclosure:

As stated cc: Distribution via Terrestrial IMSR GovDelivery (Letter and Enclosure);

October 7, 2024 Signed by Muniz Gonzalez, Adrian on 10/07/24

Package: ML24233A246 Letter: ML24233A243

Enclosure:

ML24233A242 NRR-106 OFFICE NRR/DANU/UAL2:PM NRR/DANU/UAL2:LA NRR/DANU/UAL2:PM NAME MVegaRodriguez CSmith AMuniz DATE 8/20/2024 8/21/2024 9/12/2024 OFFICE NRR/DANU/UTB1: BC NRR/DANU/UAL2: BC NRR/DANU/UAL2:PM NAME GOberson SPhilpott AMuniz DATE 9/16/2024 10/3/2024 10/7/2024