ML25136A316

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May 2025 Advisory Committee on Reactor Safeguards (ACRS) Full Committee Meeting Topical Reports
ML25136A316
Person / Time
Issue date: 05/19/2025
From: Marissa Bailey
Advisory Committee on Reactor Safeguards
To: Mirela Gavrilas
NRC/EDO
Burkhart L
References
Download: ML25136A316 (1)


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION ADVISORY COMMITTEE ON REACTOR SAFEGUARDS WASHINGTON, DC 20555 - 0001 MEMORANDUM TO: Dr. Mirela Gavrilas Executive Director for Operations FROM:

Marissa G. Bailey, Executive Director Advisory Committee on Reactor Safeguards

SUBJECT:

MAY 2025 ADVISORY COMMITTEE ON REACTOR SAFEGUARDS (ACRS) FULL COMMITTEE MEETING - TOPICAL REPORTS During the 725th meeting of the Advisory Committee on Reactor Safeguards (ACRS), May 6 through 9, 2025, the Committee considered the following topical reports. No response to this memorandum is requested.

Design-Center TR Reviews 1.

X-Energy: Graphite Core Assembly Material Qualification and Design Methodologies.

The Committee requests to review this document.

2.

Terrestrial USA (TEUSA): #TR241231, Postulated Initiating Events for the IMSR400. The Committee requests to review this document.

Generic Topical Reports 1.

EPRI High Energy Line Break (HELB). The Committee requests to review this document.

cc:

T. Herrera, SECY D. Lewis, OEDO J. Martin, OEDO C. Araguas, RES M. Rahimi, RES M. Eudy, RES CONTACT:

L. Burkhart, ACRS 301-287-3775 May 19, 2025 Signed by Bailey, Marissa on 05/19/25

UNITED STATES NUCLEAR REGULATORY COMMISSION ADVISORY COMMITTEE ON REACTOR SAFEGUARDS WASHINGTON, DC 20555 - 0001 MEMORANDUM TO: Dr. Mirela Gavrilas Executive Director for Operations FROM:

Marissa G. Bailey, Executive Director Advisory Committee on Reactor Safeguards

SUBJECT:

MAY 2025 ADVISORY COMMITTEE ON REACTOR SAFEGUARDS (ACRS) FULL COMMITTEE MEETING - TOPICAL REPORTS During the 725th meeting of the Advisory Committee on Reactor Safeguards (ACRS), May 6 through 9, 2025, the Committee considered the following topical reports. No response to this memorandum is requested.

Design-Center TR Reviews 3.

X-Energy: Graphite Core Assembly Material Qualification and Design Methodologies.

The Committee requests to review this document.

4.

Terrestrial USA (TEUSA): #TR241231, Postulated Initiating Events for the IMSR400. The Committee requests to review this document.

Generic Topical Reports 2.

EPRI High Energy Line Break (HELB). The Committee requests to review this document.

cc:

T. Herrera, SECY D. Lewis, OEDO J. Martin, OEDO C. Araguas, RES M. Rahimi, RES M. Eudy, RES CONTACT:

L. Burkhart, ACRS 301-287-3775 Accession No: ML25136A316 Publicly Available Y

Sensitive N

Viewing Rights:

NRC Users or ACRS Only or See Restricted distribution OFFICE ACRS/TSB SUNSI Review ACRS NAME LBurkhart (WWang for) LBurkhart (WWang for)

MBailey DATE 5/16/2025 5/16/2025 5/19/2025 OFFICIAL RECORD COPY May 19, 2025