ML22357A100 | 31 March 2023 | and Prairie Island Nuclear Generating Plant, Units 1 and 2 - Issuance of Amendments Standard Emergency Plan and Consolidated Emergency Operations Facility | Safe Shutdown Health Physics Network High winds Minimum staff Fire Protection Program Siren |
ML22318A215 | 27 December 2022 | Issuance of Amendment No. 209 Ten-Year Inspection of the Diesel Generator Fuel Oil Storage Tank | Anticipated operational occurrence Temporary Modification Cyber Security Qualified Offsite Circuit Aging Management Surveillance Frequency Control Program |
ML22181A000 | 17 August 2022 | Issuance of Amendments Reactor Trip System Power Range Instrumentation Channels | Surveillance Frequency Control Program |
L-PI-22-003, Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube Inspections | 7 June 2022 | Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube Inspections | Nondestructive Examination |
ML22061A206 | 1 April 2022 | Issuance of Amendments TSTF-471, Rev. 1, TSTF-571-T, and Administrative Changes to Technical Specification Section 5.0 | Shutdown Margin High Radiation Area Offsite Dose Calculation Manual Hydrostatic Nondestructive Examination Pressure and Temperature Limits Report Surveillance Frequency Control Program Safeguards Contingency Plan Deep Dose Equivalent Power Uprate |
L-PI-21-029, Exigent License Amendment Request to Revise Technical Specification 3.7.8 to Allow a One-Time Extension of the Completion Time of Required Action B.1 | 7 October 2021 | Exigent License Amendment Request to Revise Technical Specification 3.7.8 to Allow a One-Time Extension of the Completion Time of Required Action B.1 | Safe Shutdown Ultimate heat sink Non-Destructive Examination |
ML21148A274 | 12 July 2021 | Issuance of Amendment No. 206 TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b | Safe Shutdown High winds Reactor Vessel Water Level High Radiation Area Ultimate heat sink Tornado Missile Water Inventory Control Internal Flooding Probabilistic Risk Assessment Squib Qualified Offsite Circuit Emergency Lighting FLEX Tornado-Generated Missile Fukushima Dai-Ichi Seismically rugged Surveillance Frequency Control Program Scram Discharge Volume Large early release frequency MELLLA Flooding Focused Evaluation Maintenance Rule Program Offsite Circuit |
ML20346A020 | 15 March 2021 | Issuance of Amendment Nos. 235 and 223, Adoption of Technical Specifications Task Force Traveler TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b | Safe Shutdown High winds High Radiation Area Mission time Fire Barrier Internal Flooding Probabilistic Risk Assessment FLEX Surveillance Frequency Control Program Large early release frequency Earthquake Maintenance Rule Program Offsite Circuit Backfit |
ML20356A002 | 5 February 2021 | Issuance of Amendment Nos. 234 and 222, Revise Technical Specifications 3.2.1 and 5.6.5 Identified in Westinghouse Nuclear Safety Advisory Letters NSAL-09-05, Revision 1, and NSAL-15-1 | Surveillance Frequency Control Program |
ML20352A349 | 8 January 2021 | Issuance of Amendment No. 205, Revise Technical Specifications to Adopt Technical Specifications Task Force (TSTF) Traveler TSTF-582, RPV WIC Enhancements, and TSTF-583-T, TSTF-582 Diesel Generator Variation | High Radiation Area Water Inventory Control Surveillance Frequency Control Program Fuel cladding Offsite Circuit |
ML20210M014 | 8 September 2020 | and Prairie Island Nuclear Generating Plant, Units 1 and 2 - Issuance of Amendment Nos. 204, 231, and 219 TSTF-529 Clarify Use and Application Rules | Time of Discovery |
L-PI-20-001, License Amendment Request to Address Issues Identified in Westinghouse Nuclear Safety Advisory Letter NSAL-09-5, Revision 1, and NSAL-15-1 | 29 January 2020 | License Amendment Request to Address Issues Identified in Westinghouse Nuclear Safety Advisory Letter NSAL-09-5, Revision 1, and NSAL-15-1 | Anticipated operational occurrence Surveillance Frequency Control Program Power change |
L-PI-19-041, Application to Revise Technical Specifications to Adopt TSTF-547, Clarification of Rod Position Requirements | 23 December 2019 | Application to Revise Technical Specifications to Adopt TSTF-547, Clarification of Rod Position Requirements | Shutdown Margin Anticipated operational occurrence Surveillance Frequency Control Program B.5.b Mitigating Strategies Fuel cladding |
L-PI-19-040, License Amendment Request: Revise Technical Specification 5.5.14 to Permanently Extend Containment Leakage Rate Test Frequency | 7 October 2019 | License Amendment Request: Revise Technical Specification 5.5.14 to Permanently Extend Containment Leakage Rate Test Frequency | Internal Flooding Probabilistic Risk Assessment Coatings Operating Basis Earthquake Aging Management Surveillance Frequency Control Program Large early release frequency Moisture barrier Maintenance Rule Program Fuel cladding Grace period |
ML19176A421 | 29 August 2019 | Issuance of Amendment No. 203 Adoption of 10 CFR 50.69 | Safe Shutdown High winds Tornado Missile Internal Flooding Probabilistic Risk Assessment FLEX Large early release frequency Earthquake |
ML19162A093 | 30 July 2019 | Issuance of Amendment No, 202 Regarding Deletion of the Note Associated with Technical Specification 3.5.1., Erccs - Operating | Water Inventory Control |
ML19045A480 | 16 April 2019 | Issuance of Amendment Nos. 226 and 214 Adoption of TSTF-425, Revision 3, Relocate Surveillance Frequencies to Licensee Control - RITSTF Initiative 5B | High winds Shutdown Margin High Radiation Area Internal Flooding Hydrostatic Probabilistic Risk Assessment Surveillance Frequency Control Program Large early release frequency Backfit Power change |
ML19029A094 | 29 January 2019 | Issuance of Amendment No. 213, One-Time Technical Specification Change to Extend Completion Time for EDGs D5 and D6 (Emergency Circumstances) | Safe Shutdown Probabilistic Risk Assessment FLEX |
ML18291B214 | 26 November 2018 | Issuance of Amendment Adoption of TSTF-551 Revise Secondary Containment Surveillance Requirements | |
L-MT-18-060, License Amendment Request: Revise the Safety Limit Minimum Critical Power Ratio in Reactor Core Safety Limit 2.1.1 | 12 November 2018 | License Amendment Request: Revise the Safety Limit Minimum Critical Power Ratio in Reactor Core Safety Limit 2.1.1 | Reactor Vessel Water Level Safety Limit Minimum Critical Power Ratio Anticipated operational occurrence MELLLA Fuel cladding |
L-MT-18-006, Application to Revise Technical Specifications to Adopt TSTF-551, Revision 3, Revise Secondary Containment Surveillance Requirements | 3 July 2018 | Application to Revise Technical Specifications to Adopt TSTF-551, Revision 3, Revise Secondary Containment Surveillance Requirements | Recently irradiated fuel |
ML17362A202 | 5 March 2018 | Issuance of Amendment Concerning Revision to the Prairie Island Nuclear Generating Plant, Units 1 and 2 Emergency Plan (CAC Nos. MF9345 and MF9346; EPID L-2017-LLA-0175) | Minimum staff |
ML17346A085 | 12 December 2017 | Final Pre-App TS Markups | |
ML17250A871 | 7 September 2017 | MNGP TSTF-542 TS Draft Markups | Shutdown Margin Reactor Vessel Water Level High Radiation Area Ultimate heat sink Water Inventory Control Post Accident Monitoring Hydrostatic Squib Scram Discharge Volume Pressure Boundary Leakage Recently irradiated fuel Offsite Circuit |
ML17250A870 | 7 September 2017 | MNGP TSTF-542 Draft Variations | Reactor Vessel Water Level Water Inventory Control |
ML17172A431 | 23 June 2017 | Correction of Amendment No. 194, Issuance of Amendment to Adopt F Tstf 545, Revision 3, Ts Inservice Testing Program Removal & Clarify Sr Usage Rule Application to Section 5.5 Testing | |
ML17123A321 | 16 June 2017 | Issuance of Amendment Adoption of TSTF-545, Revision 3, TS Inservice Testing Program Removal and Clarify SR Usage Rule Application to Section 5.5 Testing | Incorporated by reference Missed surveillance Pressure Boundary Leakage |
ML16133A406 | 16 June 2016 | Issuance of Amendment Nos. 217 and 205, Adoption of Technical Specifications Task Force TSTF-523, Revision 2, Generic Letter 2008-01, Managing Gas Accumulation (CAC Nos. MF6449 and MF6450) | |
ML15264A209 | 30 November 2015 | Issuance of Amendment Nos. 216 and 204 Regarding Revisions to Technical Specification 3.3.3 and Renewed Facility Operating License | Safe Shutdown Reactor Vessel Water Level Cyber Security Fire Protection Program |
ML15335A493 | 20 November 2015 | Technical Requirements Manual, Revision 17 | |
L-MT-15-032, License Amendment Request to Revise Technical Specification Surveillance Requirement 3.5.1.3.b to Correct the Alternate Nitrogen System Pressure | 2 September 2015 | License Amendment Request to Revise Technical Specification Surveillance Requirement 3.5.1.3.b to Correct the Alternate Nitrogen System Pressure | Stroke time Power Uprate |
ML15229A176 | 26 August 2015 | Issuance of Amendment Nos. 215 and 203 Regarding Revision to Licensing Basis Analysis for a Waste Gas Decay Tank Rupture | |
ML15209A512 | 17 July 2015 | Technical Specifications - Updating Instructions -Effective Date: 7/24/2015 | Fuel cladding |
ML15209A509 | 17 July 2015 | Technical Specifications - Updating Instructions | Fuel cladding |
L-PI-15-030, Application to Revise Technical Specifications to Adopt TSTF-523, Generic Letter 2008-01, Managing Gas Accumulation, Using the Consolidated Line Item Improvement Process | 29 June 2015 | Application to Revise Technical Specifications to Adopt TSTF-523, Generic Letter 2008-01, Managing Gas Accumulation, Using the Consolidated Line Item Improvement Process | Stroke time Time to boil |
ML15072A141 | 5 June 2015 | Issuance of Amendment No. 188 Regarding Transition to Areva Atrium 10XM Fuel and Areva Safety Analysis Methods | Shutdown Margin Reactor Vessel Water Level Safety Limit Minimum Critical Power Ratio Anticipated operational occurrence Post Accident Monitoring Hydrostatic Pressure and Temperature Limits Report Feedwater Controller Failure MELLLA Fuel cladding Grace period Power change |
L-MT-15-043, Withdrawal of License Amendment Request to Revise Technical Specification Surveillance Requirement 3.5.1.3.b to Correct the Alternate Nitrogen System Pressure | 29 May 2015 | Withdrawal of License Amendment Request to Revise Technical Specification Surveillance Requirement 3.5.1.3.b to Correct the Alternate Nitrogen System Pressure | |
ML15086A046 | 21 May 2015 | Issuance of Amendment Nos. 214 and 202 Regarding Revisions to Technical Specification 3.8.1, AC Sources - Operating | Safe Shutdown |
ML15062A013 | 20 May 2015 | Issuance of Amendments 213 and 201 to Revise TS 3.5.3, ECCS - Shutdown | |
ML15110A280 | 15 April 2015 | Operating License and Technical Specifications | Unanalyzed Condition Shutdown Margin Reactor Vessel Water Level Safety Limit Minimum Critical Power Ratio Stroke time Anticipated operational occurrence Hydrostatic Cyber Security B.5.b Missed surveillance Scram Discharge Volume Safeguards Contingency Plan Fuel cladding Power Uprate |
L-PI-15-004, Supplement to License Amendment Request (LAR) to Revise Technical Specification (TS) 3.5.3, ECCS (Emergency Core Cooling System)- Shutdown | 26 February 2015 | Supplement to License Amendment Request (LAR) to Revise Technical Specification (TS) 3.5.3, ECCS (Emergency Core Cooling System)- Shutdown | Pressure and Temperature Limits Report |
ML14323A033 | 8 January 2015 | Issuance of Amendment No. 187 Regarding Revision to TS 5.5.11 for Drywell Personnel Airlock Leakage Rate Testing | |
L-PI-14-034, License Amendment Request (LAR) to Revise Technical Specification (TS) 3.3.3, Event Monitoring (EM) Instrumentation, and Additional Conditions Related to Alternative Source Term License Amendment Implementation | 11 December 2014 | License Amendment Request (LAR) to Revise Technical Specification (TS) 3.3.3, Event Monitoring (EM) Instrumentation, and Additional Conditions Related to Alternative Source Term License Amendment Implementation | Safe Shutdown Unanalyzed Condition Reactor Vessel Water Level Post Accident Monitoring |
ML14281A318 | 25 November 2014 | Issuance of Amendment Regarding Reduction in Steam Dome Pressure Safety Limit | Reactor Vessel Water Level Anticipated operational occurrence Fuel cladding |
L-MT-14-088, Areva Atrium 10XM Fuel Transition License Amendment Request Supplement | 11 November 2014 | Areva Atrium 10XM Fuel Transition License Amendment Request Supplement | Reactor Vessel Water Level Fuel cladding |
ML14246A449 | 3 November 2014 | Issuance of Amendment to Revise TS 3.5.1, ECCS - Operating | |
L-MT-14-043, License Amendment Request for Fuel Storage Changes Supplement to Proposed Spent Fuel Pool Boral Monitoring Program Technical Specification | 30 May 2014 | License Amendment Request for Fuel Storage Changes Supplement to Proposed Spent Fuel Pool Boral Monitoring Program Technical Specification | Aging Management |
ML14035A248 | 28 March 2014 | Issuance of Amendment No. 180 to Implement Maximum Extended Load Line Limit Analysis Plus (Mellla+) Operating Domain | Safe Shutdown Shutdown Margin Reactor Vessel Water Level Anticipated operational occurrence Post Accident Monitoring Hydrostatic Probabilistic Risk Assessment Pressure and Temperature Limits Report Minimum Critical Power Ratio Scram Discharge Volume Feedwater Controller Failure MELLLA Time Critical Operator Action Power change Flow Induced Vibration |
ML14072A390 | 13 March 2014 | License Amendment Request for Fuel Storage Changes, Supplement to Propose a Spent Fuel Pool Boral Monitoring Program Technical Specification | Aging Management |
ML14058A207 | 19 February 2014 | Technical Specifications (3801 TS Markup) | |