A main steam line (MSL) are the pipes which carry steam from the reactor to the main turbine. The isolation device is main steam isolation valves.
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| | Site | Start date | Title | Description |
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| NUREG-2194 Volume 2, Rev. 1, Standard Technical Specifications, Westinghouse Advanced Passive 1000 (AP1000) Plants, Volume 2: Bases | | 31 January 2024 | NUREG-2194, Vol. 2, Rev. 1, Standard Technical Specifications, Westinghouse Advanced Passive 1000 (AP1000) Plants, Volume 2: Bases | | | ML24029A017 | | 30 January 2024 | Summary of Public Meeting to Discuss NRC Hybrid Workshop (1 of 3) - Update to RG 1.183, Rev. 1, Alternative Radiological Source Terms for Evaluating Design Basis Accidents at Nuclear Power Reactors | | | ML23319A245 | Watts Bar
Sequoyah | 29 January 2024 | Issuance of Amendment Nos. 366 and 360; 164 and 71 Regarding the Adoption of TSTF-567, Revision 1, Add Containment Sump TS to Address GSI-191 Issues | | | 2CAN012403, Supplemental Information - Adopt Risk-Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4 | Arkansas Nuclear | 11 January 2024 | Supplemental Information - Adopt Risk-Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4 | | | ML24005A114 | Hatch | 5 January 2024 | Recommendation for 2023-301 Cr/Sim 3 (Emergency Depress the Reactor Using Main Steam Line Drains) | | | ML24003A902 | Surry | 3 January 2024 | Stations, Units 1 and 2, Emergency Plan Revision - Relocation of the Technical Support Center (TSC) - Editorial Correction | | | ML23319A199 | Browns Ferry | 3 January 2024 | Issuance of Amendment Nos. 333, 356, and 316 Regarding the Technical Specification Surveillance Requirements 3.4.3.2 and 3.5.1.11 Regarding Safety Relief Valves | | | ML23354A260 | Palisades | 21 December 2023 | Reference Simulator Inspection Request for Information | | | ML23321A125 | Technical Specifications Task Force | 18 December 2023 | Draft Traveler SE of TSTF-592 Revise Automatic Depressurization System (ADS) Instrumentation Requirements | | | ML23321A236 | Limerick | 14 December 2023 | Issuance of Amendment Nos. 262 and 224 Adoption of TSTF-477, Revision 3 and Associated Technical Specification Changes | |
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