Moisture Carryover (MCO) is when liquid water exits out of the reactor (opposed to the "dry" / gas-only water).
detection
Entrained decayed sodium by chemistry. Activated sodium gets out in moisture. If the steam were dry then it shouldn't carry elements.
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| All by date | | | Start date | Site | Title |
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| ML26062A818 | 26 March 2026 | Vogtle | Issuance of Amendment Nos. 230 and 212, Regarding Alternative Source Term Using Regulatory Guide 1.183 Revision 1 | | ML25307A027 | 30 October 2025 | Cook | Updated Final Safety Analysis Report (Ufsar), Revision 33, Chapter 4, Tables | | ML25290A109 | 13 October 2025 | Susquehanna | Updated Final Safety Analysis Report, Rev. 72, Chapter 15, Accident Analyses | | ML25290A111 | 13 October 2025 | Susquehanna | Updated Final Safety Analysis Report, Rev. 72, Chapter 15, Section 15.3, Decrease in Reactor Coolant System Flow Rate | | ML25283A005 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Chapter 7, Instrumentation and Control (Redacted) | | ML25136A297 | 16 May 2025 | Surry
North Anna | Proposed License Amendment Requests to Update Main Steam Line Break Alternative Source Term Dose Consequences Analyses | | ML25043A428 | 12 February 2025 | Turkey Point | Issuance of Amendment Nos. 301 and 294 Regarding Incorporation of Advanced Fuel Products and Extension of Surveillance Intervals to Facilitate Transition to a 24-Month Fuel Cycle (EPID L-2023-LLA-0161) - Non-Proprietary | | ML24304A864 | 12 November 2024 | | DG-1425 (RG 1.183 Rev 2) Alternative Radiological Source Terms for Evaluating Design Basis Accidents at Nuclear Power Reactors ACRS Version | | ML24319A088 | 8 November 2024 | Fermi
07200071 | 5 to the Updated Final Safety Analysis Report, Chapter 10, Steam and Power Conversion System | | ML24145A177 | 15 July 2024 | Salem
Hope Creek | And Salem Nuclear Generating Station, Unit Nos. 1 and 2 - Issuance of Amendment Nos. 236, 349, and 331 Modify Exclusion Area Boundary |
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