Alternate Source Term (AST)
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| Related to a project | | | Start date | Site | Project | Title |
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| ML26056A010 | 25 February 2026 | 99902049 | EPID:L-2025-TOP-0019 | Final Safety Evaluation for the SMR-300 Design Basis Accident Radiological Consequences Analysis Methodology Licensing Topical Report, HI-2241098, Revision 1 | | ML25356A366 | 10 February 2026 | Susquehanna | EPID:L-2025-LLA-0068 | Issuance of Amendment Nos. 290 and 274 Modification to Technical Specification 3.6.1.3 and Main Steam Isolation Valve Leakage Requirements | | ML26023A091 | 9 February 2026 | Ginna | EPID:L-2025-LLA-0087 | R. E. Ginna Nuclear Power Plants Issuance of Amendment No. 160 Extend the Completion Time for Sodium Hydroxide System | | ML26030A150 | 5 February 2026 | Vogtle | EPID:L-2025-LRM-0117 | January 27, 2026, Summary of Observation Pre-Submittal Meeting Held with Southern Nuclear Operating Company, Inc., Regarding Proposed Extended Power Uprate | | ML26027A310 | 29 January 2026 | Quad Cities | EPID:L-2025-LLA-0128 | – Issuance of Amendment Nos. 304 and 300 Relocation of Technical Specification 3.3.7.2, Mechanical Vacuum Pump Trip Instrumentation, to a Licensee-Controlled Document | | ML26020A114 | 22 January 2026 | Dresden | EPID:L-2025-LLA-0129 | Issuance of Amendment Nos. 289 and 282 Relocation of Technical Specification 3.3.7.2, Mechanical Vacuum Pump Trip Instrumentation, to a Licensee-Controlled Document | | ML26014A062 | 16 January 2026 | Vogtle | EPID:L-2025-LLA-0080 | Supplement to Regulatory Audit in Support of Review of the License Amendment Request Regarding Alternate Source Term Using Regulatory Guide 1.183 Revision 1 | | ML26006A046 | 13 January 2026 | Vogtle | EPID:L-2025-LLA-0080 | Supplement to Regulatory Audit in Support of Review of the License Amendment Request Regarding Alternate Source Term Using Regulatory Guide 1.183 Revision 1 | | NL-25-0336, License Amendment Request Revise Technical Specification 3.4.10, Reactor Coolant System (RCS) Specific Activity | 22 December 2025 | Vogtle | EPID:L-2025-LLA-0198 | License Amendment Request Revise Technical Specification 3.4.10, Reactor Coolant System (RCS) Specific Activity | | ML25345A481 | 21 December 2025 | 99902049 | EPID:L-2025-TOP-0019 | ML25345A481-SMR (Holtec) Draft Safety Evaluation of Licensing Topical Report HI-2241098, SMR Design Basis Radiological Consequences Analysis Methodology, Revision 1 |
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| Title | | | Start date | Site | Title |
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| ML26056A010 | 25 February 2026 | 99902049 | Final Safety Evaluation for the SMR-300 Design Basis Accident Radiological Consequences Analysis Methodology Licensing Topical Report, HI-2241098, Revision 1 | | ML26036A178 | 12 February 2026 | | PWR Removal Rate Memo | | ML26043A459 | 11 February 2026 | Nuclear Energy Institute
99902028 | NEI - Industry Feedback from Recent Fuel Fragmentation, Relocation, and Dispersal and Power Uprate Workshops | | ML26047A008 | 11 February 2026 | Nuclear Energy Institute | NEI Letter to Mike King, Dated Feb 11, 2026 Industry Feedback from Recent Fuel Fragmentation, Relocation, and Dispersal Ad Power Uprate Workshops | | ML25356A366 | 10 February 2026 | Susquehanna | Issuance of Amendment Nos. 290 and 274 Modification to Technical Specification 3.6.1.3 and Main Steam Isolation Valve Leakage Requirements | | ML26023A091 | 9 February 2026 | Ginna | R. E. Ginna Nuclear Power Plants Issuance of Amendment No. 160 Extend the Completion Time for Sodium Hydroxide System | | ML26030A150 | 5 February 2026 | Vogtle | January 27, 2026, Summary of Observation Pre-Submittal Meeting Held with Southern Nuclear Operating Company, Inc., Regarding Proposed Extended Power Uprate | | ML26027A310 | 29 January 2026 | Quad Cities | – Issuance of Amendment Nos. 304 and 300 Relocation of Technical Specification 3.3.7.2, Mechanical Vacuum Pump Trip Instrumentation, to a Licensee-Controlled Document | | ML26029A398 | 28 January 2026 | Callaway | Lincense Amendment Request for Transition to Upgraded Westinghouse Fuel, Adoption of New Analytical Methods, and Increase in Allowable Fuel Burnup (LDCN 24-0014) | | ULNRC-06922, Enclosure 8: Evaluation of Changes for AST RE-Analysis for an Increase in Fuel Burnup | 28 January 2026 | Callaway | Enclosure 8: Evaluation of Changes for AST RE-Analysis for an Increase in Fuel Burnup |
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