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 Issue dateTitleTopic
CCN:23-09, Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information10 November 2023Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory InformationTime of Discovery
Fitness for Duty
Contraband
Exemption Request
ML22312A3648 November 2022Response to NRC Inspection Report and Preliminary White FindingPreliminary White Finding
ML22145A08525 May 2022Response to Request for Additional Information - Proposed Relief Request Associated with Reactor Pressure Vessel N-16A Nozzle Repair
RS-22-027, Constellation, Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated23 February 2022Constellation, Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated PSurveillance Frequency Control Program
NMP1L3447, Constellation Energy Generation, LLC - Response to Request for Additional Information - Proposed Relief Request Associated with Reactor Pressure Vessel Water Level Instrumentation Partial Penetration Nozzle Repairs2 February 2022Constellation Energy Generation, LLC - Response to Request for Additional Information - Proposed Relief Request Associated with Reactor Pressure Vessel Water Level Instrumentation Partial Penetration Nozzle RepairsNondestructive Examination
VT-2
Foreign Material Exclusion
Through-Wall Leakage
JAFP-21-0087, Response to Request for Additional Information Regarding Request for Approval of Transfer of Licenses and Conforming Amendments16 September 2021Response to Request for Additional Information Regarding Request for Approval of Transfer of Licenses and Conforming Amendments
JAFP-21-0044, Response to Request for Additional Information Regarding Request for Approval of Transfer of Licenses and Conforming Amendments11 June 2021Response to Request for Additional Information Regarding Request for Approval of Transfer of Licenses and Conforming Amendments
JAFP-21-0032, Response to Request for Additional Information - Proposed Alternative Concerning ASME Section XI Repair/Replacement Documentation for Replacement of Pressure Retaining Bolting20 April 2021Response to Request for Additional Information - Proposed Alternative Concerning ASME Section XI Repair/Replacement Documentation for Replacement of Pressure Retaining Bolting
ML21035A0334 February 2021Response 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 InitiativeHot Short
High winds
Probabilistic Risk Assessment
Qualified Offsite Circuit
FLEX
Large early release frequency
Offsite Circuit
ML21029A16629 January 2021Response 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 InitiativeInternal Flooding
Probabilistic Risk Assessment
Maintenance Rule Program
RS-20-112, Response to Request for Additional Information Related to License Amendment Request to Adopt TSTF-5683 September 2020Response to Request for Additional Information Related to License Amendment Request to Adopt TSTF-568
ML20224A53011 August 2020Response to the Order for Implementation of Additional Security Measures and Fingerprinting for Unescorted Access for Wolf Creek Operating Corporation Independent Spent Fuel Storage Installation
ML20188A2646 July 2020Clinton Power Station, R.E. Ginna Station, Limerick Station, Nine Mile Point Station & Peach Bottom Station - Proposed Alternative to Utilize Code Case OMN-26 - Response to Request for Additional InformationIncorporated by reference
ML19276F2813 October 2019Supplemental Response to Request for Additional Information (RAl-1) License Amendment Request to Revise Technical Specifications 3.8.4, DC Sources-OperatingSurveillance Frequency Control Program
ML19241A46529 August 2019Response to Request for Additional Information (RAl-1) License Amendment Request to Revise Technical Specifications 3.8.4, DC Sources-Operating
ML19225B97613 August 2019Response to NRC Request for Clarification of Information, Dated August 1, 2019 Related to the Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal Application
ML19206A05624 July 2019Stations, Units 2 and 3 - Response to Request for Additional Information - License Amendment Request to Revise Technical Specifications 3.8.1, Required Action A.3, for Temporary One-Time Extension of Completion TimeSafe Shutdown
Emergency Lighting
Offsite Circuit
ML19163A22312 June 2019Revised Response to NRC Request for Additional Information, Core Shroud Support Fatigue Analysis Reevaluation, Related to the Subsequent License Renewal ApplicationHydrostatic
ML19157A0096 June 2019Response to NRC Request for Additional Information, Dated May 15, 2019 Related to the Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal ApplicationAging Management
License Renewal
Subsequent License Renewal
JAFP-19-0057, Response to Request for Additional Information - Proposed Alternative to Utilize Code Cases N-878 and N-8804 June 2019Response to Request for Additional Information - Proposed Alternative to Utilize Code Cases N-878 and N-880
ML19150A29730 May 2019Revised Responses to NRC Requests for Additional Information, Fire Water System, Related to the Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal ApplicationAging Management
ML19122A2892 May 2019Response to NRC Requests for Additional Information, Set 1, Dated April 10, 2019 Related to Plant Subsequent License Renewal ApplicationCoatings
Aging Management
License Renewal
Subsequent License Renewal
Maintenance Rule Program
NMP1L3279, Response to Request for Additional Information - Proposed Alternatives to Utilize Code Cases N-878 and N-880 for Plants1 May 2019Response to Request for Additional Information - Proposed Alternatives to Utilize Code Cases N-878 and N-880 for Plants
ML19085A38526 March 2019Response to Second Request for Additional Information - License Amendment Request to Reduce High Pressure Service Water System Design Pressure and Revise Technical Specifications ...Stroke time
Nondestructive Examination
VT-2
ML19065A0085 March 2019Response to Nrg Audit Review Information Request - Application for Subsequent Renewed Operating Licenses Section 4.6 Primary Containment Fatigue AnalysesFinite Element Analysis
Aging Management
License Renewal
Subsequent License Renewal
ML19046A12915 February 2019Response to RAI - License Amendment Request to Reduce High Pressure Service Water System Design Pressure and Revise Technical Specifications 3.6.2.3, 3.6.2.4, 3.6.2.5, and 3.7.1 for Temporary Extension of Completion TimesOffsite Dose Calculation Manual
Annual Radioactive Effluent Release Report
ML19028A28028 January 2019Response to NRC Request for Additional Information, Dated December 13, 2018, Regarding Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal Severe Accident Mitigation Alternatives Requests for Additional InformationHigh winds
Tornado Missile
Internal Flooding
Probabilistic Risk Assessment
FLEX
B.5.b
Fukushima Dai-Ichi
Tornado Missile Protection
Large early release frequency
MELLLA
License Renewal
Subsequent License Renewal
Power Uprate
Measurement Uncertainty Recapture
JAFP-19-0006, Response to Request for Additional Information - Proposed Alternative to Utilize Code Cases N-878 and N-8808 January 2019Response to Request for Additional Information - Proposed Alternative to Utilize Code Cases N-878 and N-880Commercial Grade Dedication
Nondestructive Examination
ML19007A3267 January 2019Response to Request Dated December 7, 2018 for Docketing of Additional Documents to Support Nrc'S Environmental Review of the Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal Application
ML18354B06120 December 2018Response to NRC Request for Additional Information, Dated November 23, 2018, Regarding the Peach Bottom Atomic Power Station, Units 2 and 3, Subsequent License Renewal Application, Environmental Requests for Additional Information
ML18340A1856 December 2018Response to Request for Additional Information License Amendment Request - Revise Technical Specifications to Allow Two Safety Relief Valves/Safety Valves to Be Out-of-Service with Increased Reactor Pressure Safety Limit
RS-18-143, Supplemental Information Supporting License Amendment Requests for Approval of Changes to Emergency Plan Staffing Requirements29 November 2018Supplemental Information Supporting License Amendment Requests for Approval of Changes to Emergency Plan Staffing RequirementsSafe Shutdown
Fitness for Duty
Health Physics Network
Nuclear Accident Reporting System
Severe Accident Management Guideline
Minimum staff
ML18337A24028 November 2018Response to Request for Additional Information - Relief Requests Associated with the Fifth Inservice Inspection Interval
ML18305B2701 November 2018Response to Request for Additional Information - License Amendment Request for Approval of Changes to Emergency Plan Staffing RequirementsMinimum staff
ML18257A01714 September 2018Response to Request for Additional Information Application to Revise Technical Specifications to Adopt Technical Specification Task Force (TSTF)-500, Revision 2, DC Electrical Rewrite Update to ...Surveillance Frequency Control Program
ML18222A38710 August 2018Response to Request for Additional Information and Supplemental Information - Application to Adopt 1 O CFR 50.69, Risk-informed Categorization and Treatment of Structures, Systems, and Components ...Internal Flooding
Probabilistic Risk Assessment
Flooding Focused Evaluation
ML18128A0097 May 2018Response 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 Plants.Safe Shutdown
High winds
Internal Flooding
Probabilistic Risk Assessment
FLEX
Fukushima Dai-Ichi
Tornado Missile Protection
Frazil ice
Flooding Focused Evaluation
Risk-Informed Steering Committee
Fuel cladding
Fire Protection Program
RS-18-061, Response to Request for Additional Information Regarding Decommissioning Funding Plans for Independent Spent Fuel Storage Installations (Isfsis)2 May 2018Response to Request for Additional Information Regarding Decommissioning Funding Plans for Independent Spent Fuel Storage Installations (Isfsis)Decommissioning Funding Plan
Authorized possession limits
ML17354A38120 December 2017Supplemental Response Concerning License Amendment Request to Revise Technical Specifications to Adopt TSTF-542, Reactor Pressure Vessel Water Inventory Control, Revision 2Reactor Vessel Water Level
Water Inventory Control
RS-17-149, Spent Fuel Pool Evaluation Supplemental Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from The.15 December 2017Spent Fuel Pool Evaluation Supplemental Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from The.Time to boil
Safe Shutdown Earthquake
Probabilistic Risk Assessment
Fukushima Dai-Ichi
ML17241A19429 August 2017License Amendment Request - Revise Technical Specifications Section 3.4.3 (Srvs/Svs) for the Remainder of the Current Operating Cycle for Unit 2 - Supplement 1 Response to Request for Additional InformationAnticipated operational occurrence
Feedwater Controller Failure
ML17223A62611 August 2017Response to Request for Additional Information Application to Revise Technical Specifications to Adopt TSTF-542, Reactor Pressure Vessel Water Inventory Control, Revision 2Reactor Vessel Water Level
Water Inventory Control
Surveillance Frequency Control Program
ML17220A2148 August 2017Measurement Uncertainty Recapture License Amendment Request - Supplement 3 Response to Request for Additional InformationSafe Shutdown
ML17195A28513 July 2017Measurement Uncertainty Recapture License Amendment Request - Supplement 2 Response to Request for Additional InformationSafe Shutdown
RS-17-044, Response to Request for Additional Information Regarding Proposed Alternative for the Use of Encoded Phased Array Ultrasonic Examination Techniques in Lieu of Radiography13 March 2017Response to Request for Additional Information Regarding Proposed Alternative for the Use of Encoded Phased Array Ultrasonic Examination Techniques in Lieu of RadiographyHydrostatic
Nondestructive Examination
Incorporated by reference
Dissimilar Metal Weld
ML16224A34211 August 2016Response to Request for Additional Information Regarding Proposed License Amendment Concerning Diesel Generator Lube Oil Inventory (TSTF-501-A) for Peach Bottom Atomic Power Station, Units 2 and 3Safe Shutdown
Surveillance Frequency Control Program
ML16216A0762 August 2016Response to Draft Request for Additional Information Regarding the Proposed License Amendment Request Concerning Emergency Diesel Generator Fuel Oil Transfer Surveillance RequirementsOperator Manual Action
Job Performance Measure
ML16162A1019 June 2016Response to Request for Additional Information Regarding Proposed License Amendment Concerning Emergency Diesel Generator Fuel Oil Transfer Surveillance RequirementsOperator Manual Action
B.5.b
Surveillance Frequency Control Program
Offsite Circuit
RA-16-049, Response to Request for Additional Information Regarding Requests to Withhold Emergency Preparedness Documents from Public Disclosure26 May 2016Response to Request for Additional Information Regarding Requests to Withhold Emergency Preparedness Documents from Public DisclosureSafe Shutdown
High winds
Loop seal
Ultimate heat sink
Enforcement Discretion
Probabilistic Risk Assessment
Operating Basis Earthquake
FLEX
Design basis earthquake
Severe Accident Management Guideline
B.5.b Mitigating Strategies
Earthquake
Fire Watch
Downpower
ML16083A39423 March 2016Changes to High Pressure Coolant Injection and Reactor Core Isolation Cooling Surveillance Requirements - Supplement 1, Response to Request for Additional InformationSafe Shutdown