L-PI-23-034, Response to Request for Additional Information Regarding License Amendment Request to Revise Technical Specification 3.7.8, Cooling Water (Cl) System, | 2 January 2024 | Response to Request for Additional Information Regarding License Amendment Request to Revise Technical Specification 3.7.8, Cooling Water (Cl) System, | |
L-PI-23-035, Response to Request for Additional Information Regarding License Amendment Request to Revise Technical Specifications Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report | 20 December 2023 | Response to Request for Additional Information Regarding License Amendment Request to Revise Technical Specifications Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report | Hydrostatic Nondestructive Examination Pressure and Temperature Limits Report |
L-PI-23-033, Supplement to License Amendment Request to Revise Technical Specification 3.8.1, Surveillance Requirement 3.8.1.2, Note 3 | 5 December 2023 | Supplement to License Amendment Request to Revise Technical Specification 3.8.1, Surveillance Requirement 3.8.1.2, Note 3 | Safe Shutdown Surveillance Frequency Control Program Offsite Circuit |
L-PI-23-025, License Amendment Request to Revise Technical Specification 3.8.1, Surveillance Requirement 3.8.1.2, Note 3 | 28 September 2023 | License Amendment Request to Revise Technical Specification 3.8.1, Surveillance Requirement 3.8.1.2, Note 3 | Safe Shutdown Surveillance Frequency Control Program Offsite Circuit |
L-PI-23-023, Baffle Former Bolts Alternate Aging Management Strategy | 11 September 2023 | Baffle Former Bolts Alternate Aging Management Strategy | Aging Management |
L-PI-23-018, License Amendment Request to Revise ISFSI Technical Specification 4.4 to Allow Use of a Code Alternative to ASME Code, NB-5130, Examination of Weld Edge Preparation Surfaces, for the TN-40HT | 14 July 2023 | License Amendment Request to Revise ISFSI Technical Specification 4.4 to Allow Use of a Code Alternative to ASME Code, NB-5130, Examination of Weld Edge Preparation Surfaces, for the TN-40HT | Non-Destructive Examination Hydrostatic Liquid penetrant |
L-PI-23-006, License Amendment Request to Revise Technical Specification 3.7.8 Required Actions | 22 June 2023 | License Amendment Request to Revise Technical Specification 3.7.8 Required Actions | Safe Shutdown Probabilistic Risk Assessment |
L-PI-23-016, 2022 10 CFR 50.46 LOCA Annual Report | 14 June 2023 | 2022 10 CFR 50.46 LOCA Annual Report | |
L-PI-23-010, Annual Report of Individual Monitoring | 27 April 2023 | Annual Report of Individual Monitoring | |
L-PI-23-007, Supplement to Application to Revise Technical Specification Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report (PTLR) | 28 March 2023 | Supplement to Application to Revise Technical Specification Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report (PTLR) | Hydrostatic Pressure and Temperature Limits Report |
L-PI-23-005, CFR 50.55a Requests Nos. 1-RR-5-15 and 2-RR-5-15, Proposed Use of Subsequent ASME Code Edition and Addenda in Accordance with 10 CFR 50.55a(g)(4)(iv) | 3 March 2023 | CFR 50.55a Requests Nos. 1-RR-5-15 and 2-RR-5-15, Proposed Use of Subsequent ASME Code Edition and Addenda in Accordance with 10 CFR 50.55a(g)(4)(iv) | Incorporated by reference |
L-PI-23-001, Day Steam Generator Tube Inspection Report | 30 January 2023 | Day Steam Generator Tube Inspection Report | |
L-PI-22-047, Resubmittal of Prairie Island Nuclear Generating Plant (PINGP) 2018 Unit 1 180-Day Steam Generator Tube Inspection Report | 21 December 2022 | Resubmittal of Prairie Island Nuclear Generating Plant (PINGP) 2018 Unit 1 180-Day Steam Generator Tube Inspection Report | Nondestructive Examination |
L-PI-22-020, Application to Revise Technical Specification Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report (PTLR) | 2 December 2022 | Application to Revise Technical Specification Section 5.6.6, Reactor Coolant System (RCS) Pressure and Temperature Limits Report (PTLR) | Stroke time Hydrostatic Nondestructive Examination Incorporated by reference Pressure and Temperature Limits Report Exemption Request |
L-PI-22-040, Supplement to Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube Inspections | 6 October 2022 | Supplement to Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube Inspections | Nondestructive Examination |
L-PI-22-037, Updated Approach for Prairie Island Unit 1 and Unit 2 Baffle Former Bolts | 20 September 2022 | Updated Approach for Prairie Island Unit 1 and Unit 2 Baffle Former Bolts | Aging Management |
L-PI-22-032, CFR 50.46 LOCA Annual Report | 16 June 2022 | CFR 50.46 LOCA Annual Report | |
L-PI-22-033, Response to Request for Additional Information Prairie Island Nuclear Generating Plant, Units 1 and 2, Amendment to Adopt 24-Month Operating Cycles | 10 June 2022 | Response to Request for Additional Information Prairie Island Nuclear Generating Plant, Units 1 and 2, Amendment to Adopt 24-Month Operating Cycles | |
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 |
L-PI-22-024, Supplement to Application for License Amendment to Implement 24-Month Operating Cycle | 7 March 2022 | Supplement to Application for License Amendment to Implement 24-Month Operating Cycle | |
L-PI-21-047, Response to Request for Additional Information 24-Month Cycle Amendment Prairie Island Nuclear Generating Plant, Units 1 and 2 | 7 December 2021 | Response to Request for Additional Information 24-Month Cycle Amendment Prairie Island Nuclear Generating Plant, Units 1 and 2 | Fire Protection Program |
L-PI-21-045, Response to Request for Additional Information Cooling Water System License Amendment Request | 4 November 2021 | Response to Request for Additional Information Cooling Water System License Amendment Request | |
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 |
L-PI-21-006, License Amendment Request to Revise Technical Specification 3.3.1, Reactor Trip System (RTS) Instrumentation, to Incorporate Installed Bypass Test Capability for the Power Range RTS Functions | 2 October 2021 | License Amendment Request to Revise Technical Specification 3.3.1, Reactor Trip System (RTS) Instrumentation, to Incorporate Installed Bypass Test Capability for the Power Range RTS Functions | Safe Shutdown Earthquake Operating Basis Earthquake Surveillance Frequency Control Program Earthquake |
L-PI-21-032, Response to Request for Additional Information Amendment Request to Adopt TSTF-471 and 571-T for Prairie Island | 30 September 2021 | Response to Request for Additional Information Amendment Request to Adopt TSTF-471 and 571-T for Prairie Island | Shutdown Margin Recently irradiated fuel |
L-PI-21-016, Application for License Amendment to Implement 24-Month Operating Cycle | 6 August 2021 | Application for License Amendment to Implement 24-Month Operating Cycle | Safe Shutdown Reactor Vessel Water Level Offsite Dose Calculation Manual Anticipated operational occurrence Surveillance Frequency Control Program Maintenance Rule Program Fuel cladding |
L-PI-21-027, 2020 10 CFR 50.46 LOCA Annual Report | 28 June 2021 | 2020 10 CFR 50.46 LOCA Annual Report | |
L-PI-21-023, Independent Spent Fuel Storage Installation - 2020 Annual Radiological Environmental Monitoring Program Report | 14 May 2021 | Independent Spent Fuel Storage Installation - 2020 Annual Radiological Environmental Monitoring Program Report | Grab sample Offsite Dose Calculation Manual FLEX |
L-PI-21-007, Application to Revise Technical Specifications to Adopt TSTF-471, Eliminate Use of the Term Core Alterations in Actions and Notes | 19 April 2021 | Application to Revise Technical Specifications to Adopt TSTF-471, Eliminate Use of the Term Core Alterations in Actions and Notes | Boric Acid Shutdown Margin High Radiation Area Offsite Dose Calculation Manual Hydrostatic Nondestructive Examination Pressure and Temperature Limits Report Surveillance Frequency Control Program Deep Dose Equivalent Power Uprate |
L-PI-20-050, Request for a One-Time Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Exercise Requirements, Due to COVID-19 Pandemic | 7 October 2020 | Request for a One-Time Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Exercise Requirements, Due to COVID-19 Pandemic | Exemption Request Pandemic Coronavirus COVID-19 |
L-PI-20-051, Supplement to Application to Revise Technical Specifications to Adopt TSTF-547, Clarification of Rod Position Requirements | 28 September 2020 | Supplement to Application to Revise Technical Specifications to Adopt TSTF-547, Clarification of Rod Position Requirements | Shutdown Margin Surveillance Frequency Control Program |
L-PI-20-026, Response to Request for Additional Information: License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiativ | 1 September 2020 | Response to Request for Additional Information: License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4 | Safe Shutdown High Radiation Area Mission time Fire Barrier Safe Shutdown Earthquake Internal Flooding Probabilistic Risk Assessment FLEX Fukushima Dai-Ichi Surveillance Frequency Control Program Large early release frequency |
L-PI-20-035, = Request for Revision to Reactor Vessel Material Surveillance Capsule Removal Schedule | 28 July 2020 | = Request for Revision to Reactor Vessel Material Surveillance Capsule Removal Schedule | Pressure and Temperature Limits Report |
L-PI-20-023, Independent Spent Fuel Storage Installation, Response to Request for Additional Information: License Amendment Request to Expand the Storage Capacity of the Independent Spent Fuel Storage Installation (ISFSI) | 10 June 2020 | Independent Spent Fuel Storage Installation, Response to Request for Additional Information: License Amendment Request to Expand the Storage Capacity of the Independent Spent Fuel Storage Installation (ISFSI) | Tornado Missile Safe Shutdown Earthquake Finite Element Analysis FLEX Aging Management Earthquake Fuel cladding |
L-PI-20-014, Supplement to License Amendment Request: Expand the Storage Capacity of the Independent Spent Fuel Storage Installation (ISFSI | 29 April 2020 | Supplement to License Amendment Request: Expand the Storage Capacity of the Independent Spent Fuel Storage Installation (ISFSI | |
L-PI-20-004, License Amendment Request to Revise Technical Specifications (TS) to Remove Note I from Limiting Condition for Operating (LCO) 3.4.12 and LCO 3.4.13 | 30 March 2020 | License Amendment Request to Revise Technical Specifications (TS) to Remove Note I from Limiting Condition for Operating (LCO) 3.4.12 and LCO 3.4.13 | Stroke time Pressure and Temperature Limits Report Surveillance Frequency Control Program |
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-19-031, License Amendment Request: Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b | 16 December 2019 | License Amendment Request: Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b | Safe Shutdown High winds High Radiation Area Ultimate heat sink Fire Barrier Anticipated operational occurrence Safe Shutdown Earthquake Internal Flooding Probabilistic Risk Assessment FLEX Fukushima Dai-Ichi Surveillance Frequency Control Program Large early release frequency Earthquake Turbine Missile Offsite Circuit Fire Protection Program |
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 |
L-PI-19-038, Submittal of Revised Pressure and Temperature Limits Report | 19 September 2019 | Submittal of Revised Pressure and Temperature Limits Report | Pressure and Temperature Limits Report |
L-PI-19-037, Response to Request for Additional Information: 10 CFR 50.55a Requests Nos. 1-RR-5-10 and 2-RR-5-10, Proposed Alternative to Reactor Vessel Inservice Inspection (ISI) Intervals | 16 September 2019 | Response to Request for Additional Information: 10 CFR 50.55a Requests Nos. 1-RR-5-10 and 2-RR-5-10, Proposed Alternative to Reactor Vessel Inservice Inspection (ISI) Intervals | |
L-PI-19-025, Request to Approve Site-Specific Probabilistic Risk Assessment (PRA) Model for Flowserve N-Seal Abeyance Seal and Dynamic Testing for the Prairie Island Nuclear Generating Plant (PINGP) | 27 August 2019 | Request to Approve Site-Specific Probabilistic Risk Assessment (PRA) Model for Flowserve N-Seal Abeyance Seal and Dynamic Testing for the Prairie Island Nuclear Generating Plant (PINGP) | Safe Shutdown Probabilistic Risk Assessment Coatings |
L-PI-19-029, Supplement to Response to Request for Additional Information: Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components For... | 5 August 2019 | Supplement to Response to Request for Additional Information: Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components For... | High winds Internal Flooding Probabilistic Risk Assessment Large early release frequency |
L-PI-19-002, 10 CFR 50.55a Requests Nos. 1-RR-5-10 and 2-RR-5-10, Proposed Alternative to Reactor Vessel Inservice Inspection (ISI) Intervals for Prairie Island, Unit 1 and Unit 2 | 13 June 2019 | 10 CFR 50.55a Requests Nos. 1-RR-5-10 and 2-RR-5-10, Proposed Alternative to Reactor Vessel Inservice Inspection (ISI) Intervals for Prairie Island, Unit 1 and Unit 2 | Probabilistic Risk Assessment |
L-PI-19-014, Response to Request for Additional Information: Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors | 29 April 2019 | Response to Request for Additional Information: Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors | High winds Internal Flooding Probabilistic Risk Assessment FLEX Large early release frequency |
L-PI-19-003, Request for Revision to Reactor Vessel Material Surveillance Capsule Removal Schedule for Prairie Island Nuclear Generating Plant (PINGP) | 4 February 2019 | Request for Revision to Reactor Vessel Material Surveillance Capsule Removal Schedule for Prairie Island Nuclear Generating Plant (PINGP) | Pressure and Temperature Limits Report |
L-PI-19-006, Emergency License Amendment Request Regarding One-Time Extension for Technical Specification Completion Time Requirements | 29 January 2019 | Emergency License Amendment Request Regarding One-Time Extension for Technical Specification Completion Time Requirements | Safe Shutdown Enforcement Discretion Probabilistic Risk Assessment FLEX |
L-PI-19-005, Online Reference Portal for NRC Review of License Amendment Request to Implement 10 CFR 50.69 | 15 January 2019 | Online Reference Portal for NRC Review of License Amendment Request to Implement 10 CFR 50.69 | |
L-PI-18-063, Response to Request for Additional Information: Revise License Condition Associated with Implementation of NFPA 805 | 6 December 2018 | Response to Request for Additional Information: Revise License Condition Associated with Implementation of NFPA 805 | Safe Shutdown Mission time |