Dissimilar Metal Weld (aka DM Weld) (DMW) are a type of weld between two different metals and has been recognized has a vulnerability to intergranular stress corrosion cracking (IGSCC).
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| ML25182A125 | 28 February 2026 | | ASME Rule - Unofficial Redline Proposed Rule Language | | IR 05000528/2025004 | 4 February 2026 | Palo Verde | Integrated Inspection Report 05000528/2025004 and 05000529/2025004 and 05000530/2025004 | | ML26022A335 | 22 January 2026 | Grand Gulf
Arkansas Nuclear
River Bend
Waterford | Request for Exemption from the Requirements of 10 CFR 50.55a(g)(4)(ii) | | ML26015A220 | 21 January 2026 | | 13 - NRC Perspective on Implementing Artificial Intelligence and Machine Learning in Nondestructive Examinations | | PNP 2026-003, Revised Relief Request Number RR 5-9, Proposed Alternative Section XI Code Requirement for Modification of Reactor Pressure Vessel Closure Head, Control Rod Drive Mechanisms and Incore Instrmentation Penetrations | 16 January 2026 | Palisades | Revised Relief Request Number RR 5-9, Proposed Alternative Section XI Code Requirement for Modification of Reactor Pressure Vessel Closure Head, Control Rod Drive Mechanisms and Incore Instrmentation Penetrations | | ML26008A099 | 8 January 2026 | Braidwood | Notification of NRC Baseline Inspection and Request for Information | | ML25083A257 | 31 December 2025 | | Draft Regulatory Guide DG-1449, (RG 1.193 Rev 9) ASME Code Cases Not Approved for Use | | ML25080A261 | 31 December 2025 | | Draft Regulatory Guide DG-1447, (RG 1.147 Rev 22) Inservice Inspection Code Case Acceptability, ASME Section XI, Division 1 | | ML25079A307 | 31 December 2025 | | Draft Regulatory Guide DG-1446, (RG 1.84 Rev 41) Design, Fabrication, and Materials Code Case Acceptability, ASME Section III | | PNP 2025-085, Revision to Previously Submitted Relief Request Number RR 5-11, Proposed Alternative to ASME Section XI Code Requirements for Primary Coolant System Piping Branch Connection Modifications | 30 December 2025 | Palisades | Revision to Previously Submitted Relief Request Number RR 5-11, Proposed Alternative to ASME Section XI Code Requirements for Primary Coolant System Piping Branch Connection Modifications |
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