ML26048A599
| ML26048A599 | |
| Person / Time | |
|---|---|
| Site: | 05000614 |
| Issue date: | 02/14/2026 |
| From: | NRC |
| To: | NRC/NRR/DANU |
| References | |
| Download: ML26048A599 (0) | |
Text
From:
ProjectLongMott-Safety Sent:
Saturday, February 14, 2026 3:03 PM To:
ProjectLongMott-SafPUBLICem Resource
Subject:
Withholding Determination - X-energy's Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1) Topical Report Attachments:
NRC 897_EPZ TR Withholding Determination.pdf; Withholding Determination - X-energy's Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1)
Topical Report.pdf
Hearing Identifier:
XeDOW_ProjectLongMott_SafPublic Email Number:
395 Mail Envelope Properties (SJ0PR09MB9687CF085B4D79B23D984707BD6EA)
Subject:
Withholding Determination - X-energy's Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1) Topical Report Sent Date:
2/14/2026 3:02:38 PM Received Date:
2/14/2026 3:02:44 PM From:
ProjectLongMott-Safety Created By:
ProjectLongMott-Safety.Resource@nrc.gov Recipients:
"ProjectLongMott-SafPUBLICem Resource" <ProjectLongMott-SafPUBLICem.Resource@nrc.gov>
Tracking Status: None Post Office:
SJ0PR09MB9687.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 3
2/14/2026 3:02:44 PM NRC 897_EPZ TR Withholding Determination.pdf 1335956 Withholding Determination - X-energy's Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1) Topical Report.pdf 172768 Options Priority:
Normal Return Notification:
No Reply Requested:
No Sensitivity:
Normal Expiration Date:
NRC FORM 897 (04-2021)
Topical Report Withholding Determination U.S. NUCLEAR REGULATORY COMMISSION NRC FORM 897 (04-2021)
Page 1 of 1 Topical Report Information Report Number:
010229
Title:
Xe-100 Licensing Topical Report Plume Exposure Pathway Emergency Planning Zone Sizing Methodology ADAMS Accession Number:
ML24331A305 EPID:
L-2024-TOP-0034 Docket Number:
99902071 Review Information Office/Division/
Branch:
NRR/DANU/UAL2 Project Manager:
Richard F. Rivera Reviewers:
Timothy Drzewiecki, Ian Jung, Michelle Hart, Kristy Bucholtz, Inseok Baek, Kenneth Mott, Edward Robinson, Robert Roche-Rivera Staff Withholding Determination
The NRC staff has reviewed your application and the material in accordance with the requirements of 10 CFR 2.390.
Based on the statements in the affidavit, the NRC staff has determined that the submitted information contains proprietary, commercial information and should be withheld from public disclosure.
Therefore, the submitted information marked as proprietary will be withheld from public disclosure under 10 CFR 2.390(b)(5) and Section 103(b) of the Atomic Energy Act of 1954, as amended.
The NRC staff may have cause to review this determination in the future, for example, if the scope of a Freedom of Information Act request includes your information. In all review situations, if the NRC staff makes a determination adverse to the above, you will be notified in advance of any public disclosure.
The NRC staff has reviewed your application and the material in accordance with the requirements of 10 CFR 2.390.
Based on our review, we have concluded that the proprietary request does not comply with the requirements of 10 CFR 2.390. Therefore, the NRC staff is denying the request to withhold the information under 10 CFR 2.390.
ADAMS Accession Numbers (Top row is for transmittal of this form)
Package: ML24331A305 E-mail: ML25024A186 This Form: ML25024A188 Incoming Letter: ML24331A306 Nonproprietary Version: ML24331A308 Basis for Denial:
N/A Approvals Technical Branch Projects Manager Travis L. Tate Digitally signed by Travis L. Tate Date: 2025.02.10 17:16:58 -05'00' John P. Segala Digitally signed by John P. Segala Date: 2025.02.10 17:19:39 -05'00'
From:
Richard Rivera To:
ext_Jessica_Maddocks Cc:
Subject:
Withholding Determination - X-energy"s Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1) Topical Report Date:
Tuesday, February 11, 2025 4:15:00 PM Attachments:
image001.png NRC 897_EPZ TR Withholding Determination.pdf
- Jessica, Attached is the U.S. Nuclear Regulatory Commission (NRC) staff withholding determination for X-energys Plume Exposure Pathway Emergency Planning Zone Sizing Methodology (Revision 1) topical report.The NRC staff determined that the submitted information contains proprietary, commercial information and should be withheld from public disclosure.
Therefore, the submitted information marked as proprietary in Enclosure 3, will be withheld from public disclosure under 10 CFR 2.390(b)(5) and Section 103(b) of the Atomic Energy Act of 1954, as amended.
If you have any questions, please feel free to contact me at 301-415-7190 or by email at Richard.Rivera@nrc.gov.
Project No.: 99902071 EPID: L-2024-TOP-0034
- Regards, Richard Rivera, MEM Project Manager U.S. Nuclear Regulatory Commission - HQ NRR/DANU/UAL2 Ph. 301-415-7190 E-mail Richard.Rivera@nrc.gov P Please consider the Environment before printing this e-mail.