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 Issue dateTitleTopic
ML24022A27223 January 2024Request for Information for an NRC Post-Approval Site Inspection for License Renewal Inspection Report 05000454/2024011License Renewal
ML23297A23526 October 2023Information Request for the Cyber Security Baseline Inspection, Notification to Perform InspectionCyber Security
IR 05000454/202300530 August 2023Updated Inspection Plan for Byron Station (Report 05000454/2023005 and 05000455/2023005)
ML23157A2836 June 2023Notification of NRC Baseline Inspection and Request for InformationBoric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Dissimilar Metal Weld
Scaffolding
IR 05000454/20220061 March 2023Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000455/2022006 and 05000454/2022006)Commercial Grade Dedication
Exemption Request
Coronavirus
ML23026A32726 January 2023Notification of NRC Baseline Inspection and Request for Information; Inspection Report 05000454/2023001Boric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Scaffolding
ML22333A77129 November 2022Request for Information for an NRC Post Approval Site Inspection for License Renewal Inspection Report 05000454/2023010Aging Management
IR 05000454/202200524 August 2022Updated Inspection Plan for Byron Station Units 1 and 2 (Report 05000454/2022005; 05000455/2022005)Commercial Grade Dedication
Operator Manual Action
Open Phase Condition
Exemption Request
Coronavirus
IR 05000454/20210062 March 2022Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2021006 and 05000455/2021006)License Renewal
Exemption Request
COVID-19
ML22040A1449 February 2022Notification of NRC Baseline Inspection and Request for Information Inspection Report 05000455/2022003Boric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Dissimilar Metal Weld
Scaffolding
ML21273A3314 October 2021Information Request to Support Upcoming Biennial Problem Identification and Resolution (Pi&R) Inspection at Byron StationTemporary Modification
Aging Management
Maintenance Rule Program
IR 05000454/20210051 September 2021Updated Inspection Plan for Byron Station Units 1 and 2 (05000454/2021005 and 05000455/2021005)Operator Manual Action
Cyber Security
Open Phase Condition
Exemption Request
Coronavirus
ML21159A1389 June 2021Notification of NRC Baseline Inspection and Request for Information, Inspection Report 05000454/2021003Boric Acid
Non-Destructive Examination
Aging Management
Dissimilar Metal Weld
IR 05000454/20200064 March 2021Annual Assessment Letter for Byron Station (Report 05000454/2020006 and 05000455/2020006)Operator Manual Action
Open Phase Condition
Exemption Request
Coronavirus
ML21007A1227 January 2021Request for Information for an NRC Triennial Baseline Design Bases Assurance Inspection (Teams); Inspection Report 05000454/2021011; 05000455/2021011Commercial Grade Dedication
Temporary Modification
Aging Management
Job Performance Measure
Coronavirus
ML20329A48524 November 2020Notification of NRC Fire Protection Team Inspection Request for InformationSafe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Fire impairment
Job Performance Measure
Fire Protection Program
IR 05000454/20200051 September 2020Updated Inspection Plan for Byron Station Units 1 and 2 (Report 05000454/2020005 and 05000455/2020005)Ultimate heat sink
Cyber Security
Exemption Request
COVID-19
ML20174A56722 June 2020Notification of NRC Baseline Inspection and Request for Information; Inspection Report 05000455/2020003Boric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Scaffolding
ML20162A09610 June 2020Information Request for NRC Triennial Evaluations of Changes, Tests, and Experiments (50.59) Baseline Inspection; Inspection Report 05000454/2020011; 05000455/2020011
IR 05000454/20190063 March 2020Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2019006 and 05000455/2019006)
IR 05000454/201900528 August 2019Updated Inspection Plan for Byron Station, Units 1 and 2 (Report 05000454/2019005; 05000455/2019005)
ML19172A27721 June 2019Information Request to Support Upcoming Problem Identification and Resolution Inspection at Byron Station, Units 1 and 2Temporary Modification
ML19136A18515 May 2019Byron Station, Clinton Power Station, Dresden Nuclear Power Station, LaSalle County Station, and Quad Cities Nuclear Power Station-Information Request to Support the NRC Annual Baseline Emergency Action Level and Emergency
ML19123A0363 May 2019Ltr. 05/03/19 Byron Station, Units 1 and 2 - Request for Information for an NRC Design Bases Assurance Inspection (Program): Implementation of the Environmental Qualification Program Inspection Report 05000454/2019012; 05000455/2019012 (DRSHigh Radiation Area
Commercial Grade Dedication
Aging Management
ML19065A2985 March 2019Ltr. 03/05/19 Byron Station, Units 1 and 2 - Notification of an NRC Triennial Heat Sink Performance Inspection and Request for Information; Inspection Report 05000454/2019003 and 05000455/2019003 (DRS-L.Rodriguez)Ultimate heat sink
Temporary Modification
Aging Management
Flow Induced Vibration
IR 05000454/20180064 March 2019Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2018006 and 05000455/2018006)
ML18354A70119 December 2018Ltr. 12/19/18 Byron Generating Station, Units 1 and 2 - Notification of NRC Triennial Fire Protection Baseline Inspection and Request for Information 05000454/2019011; 05000455/2019011 (DRS-A.Shaikh)Safe Shutdown
Fire Barrier
Fire impairment
Severe Accident Management Guideline
B.5.b Mitigating Strategies
Fire Protection Program
IR 05000454/201800528 August 2018Updated Inspection Plan for Byron Station, Units 1 and 2 (Report 05000454/2018005 and 05000455/2018005)
ML18170A17419 June 2018Notification of NRC Inspection and Request for Information (DRS-J.Bozga)Boric Acid
Nondestructive Examination
Dissimilar Metal Weld
IR 05000454/20170062 March 2018Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2017006 and 05000455/2017006)Open Phase Condition
IR 05000454/201700528 August 2017Updated Inspection Plan for Byron Station, Units 1 and 2 (Report 05000454/2017005 and 05000455/2017005)
ML17158B1466 June 2017Information Request to Support Upcoming Problem Identification at and Resolution Inspection at Byron, Units 1 and 2Temporary Modification
Maintenance Rule Program
Power change
ML17146A72611 May 2017Inspection Plan for Byron Station, Units 1 and 2, for Evaluation of Changes, Tests, and Experiments (Triennial Review) Inspection Report 2017009 (Dxs)Significance Determination Process
IR 05000454/20160061 March 2017Annual Assessment Letter for Byron Station Units 1 and 2 (Report 05000454/2016006 and 05000455/2016006)
IR 05000454/201600531 August 2016Mid-Cycle Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2016005; 05000455/2016005)Spent Fuel Pool Instrumentation
ML16225A42229 July 2016Inspection Plan - Byron Station, Units 1 and 2, Triennial Fire Protection Baseline Inspection 2016 007 (Dxs)Safe Shutdown
Probabilistic Risk Assessment
Operator Manual Action
Multiple Spurious Operation
Emergency Lighting
B.5.b Mitigating Strategies
Fire Protection Program
ML16091A44031 March 2016Request for Information for Inservice Inspection 2016 002 (Msh)
IR 05000454/20150062 March 2016Annual Assessment Letter for Byron Station, Units 1 and 2 (Inspection Report 05000454/2015006 and 05000455/2015006)Spent Fuel Pool Instrumentation
IR 05000454/20150051 September 2015Mid-Cycle Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2015005; 05000455/2015005)Spent Fuel Pool Instrumentation
IR 05000454/20140014 March 2015Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2014001; 05000455/2014001)
ML15029A16728 January 2015CDBI Request for InformationStroke time
Temporary Modification
Job Performance Measure
Large early release frequency
Time Critical Operator Action
ML14245A0922 September 2014Mid-Cycle Assessment Letter for Byron Station, Unit 1 and 2
IR 05000454/20130014 March 2014Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2013001; 05000455/2013001)
ML13246A1983 September 20132013 Byron MOC Letter Combined
IR 05000454/20120014 March 2013Annual Assessment Letter - Byron Station, Units 1 and 2, 05000454/2012001 and 05000455/2012001
ML12248A3314 September 2012Mid-Cycle Assessment Letter for Byron Station Units 1 and 2Backfit
ML12179A19626 June 2012ISI Request for Information- Baseline InspectionBoric Acid
Nondestructive Examination
Dissimilar Metal Weld
Scaffolding
IR 05000454/20110075 March 2012Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000454/2011007 and 05000455/2011007)Backfit
IR 05000454/20110061 September 2011Mid-Cycle Letter for Byron Station, Units 1 & 2, 05000454/2011-006; 05000455/2011-006Severe Accident Management Guideline
Backfit
ML11221A1968 August 2011Notification of NRC Inspection and Request for InformationBoric Acid
Nondestructive Examination
Dissimilar Metal Weld
Scaffolding