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 Issue dateTitleTopic
ML23339A0455 December 2023Request for Information for an NRC Post-Approval Site Inspection for License Renewal Inspection Report 05000546/2024010Aging Management
License Renewal
ML23297A23526 October 2023Information Request for the Cyber Security Baseline Inspection, Notification to Perform InspectionCyber Security
ML23209A72431 July 2023Request for Information on the NRC Quadrennial Comprehensive Engineering Team Inspection: Inspection Report 05000454/2024010 and 05000455/2024010Stroke time
Probabilistic Risk Assessment
Temporary Modification
Aging Management
Large early release frequency
COVID-19
ML23198A03717 July 2023Information Request to Support Upcoming Problem Identification and Resolution (PIR) Inspection at Byron Nuclear PlantTemporary Modification
Aging Management
Maintenance Rule Program
ML23191A84410 July 202305000456; 05000457 Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML23172A11722 June 2023Notification of NRC Fire Protection Team Inspection Request for InformationSafe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Fire impairment
Job Performance Measure
Fire Protection Program
ML23110A32021 April 2023Information Request to Support the NRC Annual Baseline Emergency Action Level and Emergency Plan Changes Inspection
ML23094A1354 April 2023Request for Information for Nrc Commercial Grade Dedication Inspection Inspection Report 05000456/2023010 05000457/2023010Commercial Grade Dedication
Large early release frequency
ML23069A0346 March 2023Unit 1 Lr Commitment 10 RAI Set 1 - (Non-Proprietary)
ML23069A0336 March 2023Email to K. Lueshen Byron and Braidwood Commitment 10 - Request for Additional Information Set 1
ML23115A24120 January 2023NRR E-mail Capture - Preliminary RAIs Related to L-2022-LLA-0131 - Byron, Unit 2, Reinsertion of an Accident Tolerant Fuel Lead Test Assembly
ML23018A16318 January 2023Notification of NRC Baseline Inspection and Request for InformationBoric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Dissimilar Metal Weld
Scaffolding
ML22241A05229 August 2022Notification of NRC Baseline Inspection and Request for Information Inspection Report 05000456/2022004 05000457/2022004Boric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Scaffolding
ML22237A02725 August 2022Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML22271A0776 May 2022NRR E-mail Capture - Final RAIs 9.1.2021 Constellation Relief Request
ML22129A0136 May 2022NRR E-mail Capture - Draft RAIs for Requests for Alternatives I4R-17, I4R-23, ISI-05-018, I6R-10Hydrostatic
Incorporated by reference
ML22116A12726 April 2022Unit 2 RFI for an NRC Triennial Heat Exchanger/Sink Performance Inspection and RFI IR 05000454/2022002 05000455/2022002Ultimate heat sink
Temporary Modification
Flow Induced Vibration
ML22091A0851 April 2022NRR E-mail Capture - Braidwood and Byron - Final RAI Regarding Proposed Alternative for Various Pressurizer Welds (EPID L-2021-LLR-0035 and 0036)Probabilistic Risk Assessment
Incorporated by reference
ML22041B53610 February 2022NRR E-mail Capture - Constellation Energy Generation, LLC - Request for Additional Information Regarding Fleet License Amendment Request to Adopt TSTF-541
ML22034A9864 February 2022Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000456/2022402 05000457/2022402Cyber Security
ML21350A43716 December 2021Request for Information for an NRC Triennial Baseline Design Bases Assurance Inspection (Team) Inspection Report 05000456/2022010 and 05000457/2022010Stroke time
Temporary Modification
Aging Management
Job Performance Measure
Large early release frequency
Coronavirus
ML21273A3314 October 2021Information Request to Support Upcoming Biennial Problem Identification and Resolution (Pi&R) Inspection at Byron StationTemporary Modification
Aging Management
Maintenance Rule Program
ML21256A19010 September 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application
ML21228A23517 August 2021Notification of NRC Baseline Inspection and Request for Information Inspection Report 05000457/2021004Boric Acid
Nondestructive Examination
Aging Management
Dissimilar Metal Weld
ML21203A31121 July 2021NRR E-mail Capture - Final Byron Permanently Defueled Technical Specifications (PDTS) - Second Round RAI
ML21193A09412 July 2021Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML21189A1618 July 2021NRR E-mail Capture - Second Round Request for Additional Information - Byron Permanently Defueled Technical Specification Amendment
ML21189A1608 July 2021NRR E-mail Capture - Request for Additional Information - Braidwood, Byron, and Ginna - Amendment to Address the Issues in Westinghouse NSALsAnticipated operational occurrence
ML21144A21324 May 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application
ML21117A0345 May 2021Request for Additional Information Regarding Proposed Alternative to Use ASME Code Case N-893Boric Acid
ML21062A0651 March 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining BoltingIncorporated by reference
ML21057A10225 February 2021Notification of NRC Fire Protection Team Inspection Request for Information; Inspection Report 05000456/2021010; 05000457/2021010Safe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Fire impairment
Job Performance Measure
Fire Protection Program
ML21049A25718 February 2021Request for Additional Information Byron/Dresden Proposed Changes to Site Emergency Plans to Support Post-Shutdown and Permanently Defueled Conditions (EPID-2020-LLA-0240 & EPID-2020-LLA-0237)
ML21036A1104 February 2021NRR E-mail Capture - Draft RAIs for Byron Station, Unit Nos. 1 and 2, Proposed Defueled Technical Specifications and Revised License Conditions for Permanently Defueled Condition
ML21029A33029 January 2021NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Fleet Alternative Request to Use ASME Code Case N-885
ML21020A12920 January 2021Notification of NRC Baseline Inspection and Request for Information; Inspection Report 05000456/2021002; 05000457/2021002Boric Acid
Non-Destructive Examination
Aging Management
Foreign Material Exclusion
Dissimilar Metal Weld
Scaffolding
ML21004A14530 December 2020NRR E-mail Capture - Request for Additional Information Regarding Relief Requests Braidwood I4R-11 and Byron I4R-18Coatings
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
ML20294A54921 October 2020Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for InformationJob Performance Measure
ML20289A1149 October 2020NRR E-mail Capture - Preliminary RAIs for LAR Regarding Non-conservative TS EDG Frequency Tolerance
ML20153A7041 June 2020NRR E-mail Capture - Preliminary RAI for Fleet Request to Use Alternative OMN-26Incorporated by reference
ML20104C14510 April 2020NRR E-mail Capture - Preliminary RAIs for Exelon'S April 6, 2020, Application to Defer Braidwood, Unit 2, Steam Generator Inspections
ML20077M22120 March 2020Ti 2515/194 Inspection Documentation RequestOpen Phase Condition
ML20023A08123 January 2020NRR E-mail Capture - RAIs for L-2019-LLA-0201 - Braidwood, Units 1 and 2, LAR to Revise TS 3.7.9, Ultimate Heat SinkUltimate heat sink
Surveillance Frequency Control Program
ML20008D3998 January 2020Notification of NRC Baseline Inspection and Request for Information; Inspection Report 05000454/2020001Boric Acid
Nondestructive Examination
Aging Management
Foreign Material Exclusion
Scaffolding
ML19350B29516 December 2019NRR E-mail Capture - Draft Request for Additional Information Regarding Braidwood Station, Units 1 and 2, Impractical Inservice Inspection Requirements (L-2019-LLA-0081)Weld Overlay
ML19275H1362 October 2019NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Request to Use ASME Code Case N-879
ML19252C15422 August 2019NRR E-mail Capture - Issuance of the Remainder of Preliminary RAIs for Braidwood/Byron TSTF-505 Application
ML19232A2247 August 2019NRR E-mail Capture - Partial Issuance of Final RAIs for Braidwood/Byron TSTF-505 ApplicationUltimate heat sink
Tornado Missile
Internal Flooding
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Large early release frequency
TORMIS
ML19207A06726 July 2019NRR E-mail Capture - Partial Issuance of Preliminary RAIs for Braidwood/Byron TSTF-505 ApplicationUltimate heat sink
Tornado Missile
Internal Flooding
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Large early release frequency
TORMIS