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 Issue dateTitleTopic
IR 05000282/20230041 February 2024Integrated Inspection Report 05000282/2023004 and 05000306/2023004
IR 07200010/202340120 December 2023Independent Spent Fuel Storage Installation Security Inspection Report 07200010/2023401
IR 05000282/202340113 December 2023Security Baseline Inspection Report 05000282/2023401 and 05000306/2023401Fitness for Duty
IR 05000282/20230038 November 2023Integrated Inspection Report 05000282/2023003 and 05000306/2023003Shutdown Margin
Past operability
Enforcement Discretion
Functionality Assessment
Significance Determination Process
Operability Determination
Fire Protection Program
Coast down
IR 05000282/202300530 August 2023Updated Inspected Plan for Prairie Island Nuclear Generating Plant Report 05000282/2023005 and 05000306/2023005
IR 05000282/202301017 August 2023NRC Inspection Report 05000282/2023010 and 05000306/2023010Commercial Grade Dedication
Significance Determination Process
Operability Determination
IR 05000282/20230023 August 2023Integrated Inspection Report 05000282/2023002 and 05000306/2023002Stroke time
Enforcement Discretion
Temporary Modification
Functionality Assessment
Job Performance Measure
Operability Determination
Through-Wall Leak
Fire Protection Program
Power change
Siren
IR 05000282/20234201 June 2023Security Baseline Inspection Report 05000282/2023420 and 05000306/2023420Safeguards Contingency Plan
IR 05000282/202301116 May 2023Biennial Problem Identification and Resolution Inspection Report 05000282/2023011 and 05000306/2023011Stroke time
Past operability
Significance Determination Process
IR 05000282/202300110 May 2023Integrated Inspection Report 05000282/2023001 and 05000306/2023001Stroke time
Internal Flooding
Temporary Modification
Functionality Assessment
FLEX
Operability Determination
Fire Protection Program
Power change
IR 05000282/20220061 March 2023Annual Assessment Letter for Prairie Island Nuclear Generating Plant, Units 1 and 2 (Report, Units 1 and 2 (Report 05000282/2022006 and 05000306/2022006)Commercial Grade Dedication
Exemption Request
Coronavirus
IR 05000282/202240430 January 2023Material Control and Accounting Program Inspection Report 05000282/2022404 and 05000306/2022404 (Public)Affidavit
IR 05000282/202200426 January 2023Integrated Inspection Report 05000282/2022004 and 05000306/2022004Boric Acid
Packing leak
High Radiation Area
Tornado Missile
Internal Flooding
Enforcement Discretion
Probabilistic Risk Assessment
Nondestructive Examination
VT-2
Zebra Mussel
Functionality Assessment
Tornado-Generated Missile
Aging Management
Tornado Generated Missile
Tornado Missile Protection
Operability Determination
Severe Accident Management Guideline
License Renewal
Very Low Safety Significance Issue Resolution
Fire Protection Program
Coast down
IR 05000282/202240324 January 2023Security Baseline Inspection Report 05000282/2022403 and 05000306/2022403Affidavit
IR 05000282/20220028 December 2022RE-Issue Prairie Island Nuclear Generating Plant Integrated Inspection Report 05000282/2022002 and 05000306/2022002Offsite Dose Calculation Manual
Temporary Modification
Functionality Assessment
Significance Determination Process
Operability Determination
Fire Protection Program
IR 05000282/202240230 November 2022Cyber Security Inspection Report 05000282/2022402 and 05000306/2022402Cyber Security
Affidavit
IR 07200010/20222019 November 2022TN-40HT, Dry Storage Cask, Inspection Report No. 07200010/2022201Commercial Grade Dedication
Nondestructive Examination
Condition Adverse to Quality
Liquid penetrant
IR 05000282/20220031 November 2022Integrated Inspection Report 05000282/2022003 and 05000306/2022003Safe Shutdown
Ultimate heat sink
Stroke time
Past operability
Probabilistic Risk Assessment
Temporary Modification
Zebra Mussel
Functionality Assessment
FLEX
Significance Determination Process
Operability Determination
Fire Protection Program
Downpower
Coast down
IR 05000282/202201126 September 2022Phase 4 Post-Approval Site Inspection for License Renewal Report 05000282/2022011 and 05000306/2022011Nondestructive Examination
Temporary Modification
Aging Management
Significance Determination Process
Pressure and Temperature Limits Report
License Renewal
Through-Wall Leak
Power Uprate
Measurement Uncertainty Recapture
IR 05000282/202230131 August 2022NRC Initial License Examination Report 05000282/2022301; 05000306/2022301Job Performance Measure
IR 05000282/202200529 August 2022Updated Inspection Plan for Prairie Island Nuclear Generating Plant (Report 05000282/2022005; 05000306/2022005)Commercial Grade Dedication
Operator Manual Action
Open Phase Condition
Exemption Request
Coronavirus
IR 05000282/202250122 August 2022Emergency Preparedness Biennial Exercise Inspection Report 05000282/2022501 and 05000306/2022501
ML22227A19016 August 2022Island Nuclear Generating Plant, Unit 1 - Notification of NRC Baseline Inspection and Request for Information: Inspection Report 05000282/2022004Boric Acid
Nondestructive Examination
Aging Management
Dissimilar Metal Weld
ML22222A17311 August 2022Integrated Inspection Report 05000282/2022002 and 05000306/2022002Offsite Dose Calculation Manual
Temporary Modification
Functionality Assessment
Significance Determination Process
Fire Protection Program
IR 05000282/202201024 June 2022Triennial Fire Protection Inspection Report 05000282/2022010 and 05000306/2022010Safe Shutdown
Boric Acid
High Radiation Area
Probabilistic Risk Assessment
Condition Adverse to Quality
Aging Management
Significance Determination Process
License Renewal
Fire Protection Program
Fire Watch
Hourly Fire Watch
GOTHIC
IR 05000282/202240123 May 2022Security Baseline Inspection Report 05000282/2022401 and 05000306/2022401Affidavit
ML22103A2524 May 2022Review of the 2021 Steam Generator Tube Inspection Report
IR 05000282/20220013 May 2022Integrated Inspection Report 05000282/2022001, 05000306/2022001, and 07200010/2020001Safe Shutdown
Fire Barrier
Internal Flooding
Past operability
Enforcement Discretion
Temporary Modification
Functionality Assessment
Condition Adverse to Quality
Operability Determination
Fire Protection Program
Power change
Downpower
IR 05000282/20210062 March 2022Annual Assessment Letter (Report 05000282/2021006 and 05000306/2021006)Commercial Grade Dedication
License Renewal
Exemption Request
COVID-19
IR 05000282/202100411 February 2022Integrated Inspection Report 05000282/2021004 and 05000306/2021004Boric Acid
Packing leak
High Radiation Area
Non-Destructive Examination
Internal Flooding
Past operability
Enforcement Discretion
Temporary Modification
VT-2
Functionality Assessment
Incorporated by reference
Significance Determination Process
Pressure and Temperature Limits Report
Operability Determination
Liquid penetrant
Fire Protection Program
Downpower
Measurement Uncertainty Recapture
Overdose
ML22017A00517 January 2022(PINGP) 2021 Unit 2 180-Day Steam Generator Tube Inspection ReportNondestructive Examination
IR 05000282/20214032 December 2021Security Baseline Inspection Report 05000282/2021403 and 05000306/2021403Affidavit
IR 05000282/202100312 November 2021Integrated Inspection Report 05000282/2021003 and 05000306/2021003Mission time
Temporary Modification
Functionality Assessment
FLEX
Significance Determination Process
Process Control Program
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Coast down
Operability Assessment
IR 05000282/202101227 October 2021NRC Inspection Report 05000282/2021012 and 05000306/2021012Probabilistic Risk Assessment
Operator Manual Action
Open Phase Condition
Large early release frequency
Coronavirus
COVID-19
IR 05000282/20210051 September 2021Updated Inspection Plan for Prairie Island Nuclear Generating Plant Units 1 and 2 (Report 05000282/2021005 and 05000306/2021005)Cyber Security
Open Phase Condition
License Renewal
Exemption Request
COVID-19
IR 05000282/202150125 August 2021Emergency Preparedness Biennial Exercise Inspection Report 05000282/2021501 and 05000306/2021501Coronavirus
COVID-19
IR 05000282/20210026 August 2021Integrated Inspection Report 05000282/2021002 and 05000306/2021002Offsite Dose Calculation Manual
Tornado Missile
Internal Flooding
Enforcement Discretion
Temporary Modification
Functionality Assessment
FLEX
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Siren
IR 05000282/202140228 July 2021Security Baseline Inspection Report 05000282/2021402 and 05000306/2021402Safeguards Contingency Plan
Coronavirus
COVID-19
IR 05000282/202101022 June 2021Design Basis Assurance Inspection (Teams) Inspection Report 05000282/2021010 and 05000306/2021010Safe Shutdown
Internal Flooding
Probabilistic Risk Assessment
Significance Determination Process
Surveillance Frequency Control Program
Large early release frequency
Earthquake
Coronavirus
COVID-19
Fire Protection Program
IR 05000282/20210113 June 2021Biennial Problem Identification and Resolution Inspection Report 05000282/2021011 and 05000306/2021011Ultimate heat sink
Stroke time
Cyber Security
Condition Adverse to Quality
License Renewal
Coronavirus
COVID-19
COVID19
IR 05000282/20210016 May 2021Integrated Inspection Report 05000282/2021001 and 05000306/2021001Past operability
Enforcement Discretion
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Power change
IR 05000282/202140121 April 2021Security Baseline Inspection Report 05000282/2021401 and 05000306/2021401; Independent Spent Storage Security Inspection Report 07200010/2021401Safeguards Contingency Plan
Coronavirus
COVID-19
IR 05000282/20200064 March 2021Annual Assessment Letter for the Prairie Island Nuclear Generating Plant (Report 05000282/2020006 and 05000306/2020006)Open Phase Condition
Exemption Request
Coronavirus
IR 05000282/202000216 February 2021Reissue - Prairie Island Nuclear Generating Plant - Integrated Inspection Report 05000282/2020002; 05000306/2020002; and 07200010/2020001Boric Acid
Internal Flooding
Past operability
Functionality Assessment
Design basis earthquake
Operability Determination
Earthquake
Coronavirus
COVID-19
Fire Protection Program
GOTHIC
IR 05000282/20200044 February 2021Integrated Inspection Report 05000282/2020004 and 05000306/2020004Boric Acid
Packing leak
High Radiation Area
Nondestructive Examination
Temporary Modification
VT-2
Functionality Assessment
FLEX
Operability Determination
Coronavirus
COVID-19
Liquid penetrant
Fire Protection Program
Downpower
Operability Assessment
ML20352A15621 December 2020Review of the 2018 Steam Generator Tube Inspection Report
IR 05000282/202040212 November 2020Security Baseline Inspection Report 05000282/2020402 and 05000306/2020402Fitness for Duty
Coronavirus
COVID-19
IR 05000282/202000310 November 2020Integrated Inspection Report 05000282/2020003; 05000306/2020003; and 07200010/2020002Internal Flooding
Past operability
Enforcement Discretion
Temporary Modification
Functionality Assessment
FLEX
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Unidentified leakage
IR 05000282/202030122 September 2020NRC Initial License Examination Report 05000282/2020301 and 05000306/2020301Job Performance Measure
IR 05000282/20200051 September 2020Updated Inspection Plan for Prairie Island Nuclear Generating Plant, Units 1 and 2 (Report 05000282/2020005 and 05000306/2020005)Ultimate heat sink
Operator Manual Action
Cyber Security
Open Phase Condition
License Renewal
Exemption Request
COVID-19