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 Issue dateTitleTopic
IR 05000317/20230041 February 2024Integrated Inspection Report 05000317/2023004 and 05000318/2023004Safe Shutdown
Boric Acid
Internal Flooding
Enforcement Discretion
Operating Basis Earthquake
Functionality Assessment
FLEX
Significance Determination Process
Surveillance Frequency Control Program
Foreign Material Exclusion
Operability Determination
Spent Fuel Pool Instrumentation
Fire Protection Program
Power change
ML24030A65030 January 2024Single Positive Test Form Collected on 04/24/2023
ML24030A64030 January 2024Single Positive Test Form Collected on 01/10/2023
ML24030A65230 January 2024Single Positive Test Form Collected on 07/26/2023
ML24030A64330 January 2024Single Positive Test Form Collected on 02/07/2023
ML24029A17430 January 2024Constellation Pre-Application January 30, 2024, Meeting Slides - Proposed Alternative to Utilize Code Case N-932, Alternative Requirements for Acceptance of Containment Base Metal Corrosion or Erosion
ML24030A64630 January 2024Single Positive Test Form Collected on 02/27/2023
ML24030A64530 January 2024Single Positive Test Form Collected on 02/16/2023
ML24030A64230 January 2024Single Positive Test Form Collected on 01/31/2023
ML24030A68130 January 2024Single Positive Test Form Collected on 04/25/2023
ML24030A64930 January 2024Single Positive Test Form Collected on 04/10/2023
ML24030A65130 January 2024Single Positive Test Form Collected on 05/16/2023
ML24030A65430 January 2024Single Positive Test Form Collected on 08/08/2023
ML24030A64830 January 2024Single Positive Test Form Collected on 04/10/2023
ML24030A64730 January 2024Single Positive Test Form Collected on 03/02/2023
ML24030A64130 January 2024Single Positive Test Form Collected on 01/31/2023
ML24030A65530 January 2024Single Positive Test Form Collected on 11/14/2023
ML24030A64430 January 2024Single Positive Test Form Collected on 02/08/2023
ML24029A01029 January 2024Request for Information and Notification of Conduct of IP 71111.21.N.04, Age-Related Degradation, Reference Inspection Report 05000317/2024010 and 05000318/2024010Commercial Grade Dedication
Probabilistic Risk Assessment
Aging Management
ML24003A88719 January 2024Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0033 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting))Time of Discovery
Fitness for Duty
Contraband
Condition Adverse to Quality
Safeguards Contingency Plan
Exemption Request
05000318/LER-2023-004, Submittal of LER 2023-004-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Submittal of Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer16 January 2024Submittal of LER 2023-004-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Submittal of Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer
ML24012A04911 January 2024Request for Additional Information Regarding Final Response to Generic Letter 2004-02Coatings
ML24011A07311 January 2024Proposed Alternative to the Requirements for Repair/Replacement of Saltwater (SW) System Buried Piping
ML23352A0599 January 2024Summary of December 11, 2023, Meeting with Constellation on Alternative Request Involving Carbon Fiber Reinforced Polymer Composite
05000318/LER-2023-003, Forward LER 2023-003-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Manual Actuation of Auxiliary Feedwater System Due to 22 Steam Generator Feedwater Pump Trip8 January 2024Forward LER 2023-003-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Manual Actuation of Auxiliary Feedwater System Due to 22 Steam Generator Feedwater Pump Trip
05000318/LER-2023-002, Forward LER 2023-002-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer8 January 2024Forward LER 2023-002-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer
ML24005A0235 January 2024Revised Steam Generator Tube Inspection Reports, Refueling Outage 25 CC1R25
ML24005A0225 January 2024Revised Steam Generator Tube Inspection Reports
ML24005A0245 January 2024Revised Steam Generator Tube Inspection Reports, Refueling Outage 23 CC2R23
ML23304A0642 January 2024Issuance of Amendment No. 349 to Modify the Long-Term Coupon Surveillance Program
RS-23-125, Request for Exemption from 10 CFR 2.109(b)7 December 2023Request for Exemption from 10 CFR 2.109(b)License Renewal
Exemption Request
Subsequent License Renewal
Fuel cladding
ML23331A29927 November 2023Submittal of Condition Prohibited by Technical Specifications Due to Failure to Sample Diesel Generator Fuel Oil Storage Tank
PMNS20231326, Meeting Between NRC and Constellation to Discuss Constellation'S Carbon-Fiber-Reinforced Polymer Alternative Request22 November 2023Meeting Between NRC and Constellation to Discuss Constellation'S Carbon-Fiber-Reinforced Polymer Alternative Request
IR 05000317/202301020 November 2023Biennial Problem Identification and Resolution Inspection Report 05000317/2023010 and 05000318/2023010Offsite Dose Calculation Manual
Cyber Security
Condition Adverse to Quality
Operability Determination
ML23320A24717 November 2023Constellation - Summary of November 14, 2023, Public Pre-Application Meeting with Constellation Energy Generation, LLC on Adoption of TSTF-591Probabilistic Risk Assessment
ML23317A07114 November 2023NRC Pre-Submittal Meeting on November 14th, 2023 - TSTF-591 and Selected 50.69 License Condition Updates (EPID L-2023-LLM-0098) (Slides)
ML23318A47214 November 2023Supplement to License Amendment Request to Adopt TSTF-59-AInternal Flooding
Probabilistic Risk Assessment
Large early release frequency
PMNS20231227, Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Adoption of TSTF-59113 November 2023Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Adoption of TSTF-591
ML23317A11910 November 2023Constellation Energy Generation, LLC - 2023 Annual Report - Guarantees of Payment of Deferred PremiumsAffidavit
ML23317A10310 November 2023Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory InformationTime of Discovery
Fitness for Duty
Contraband
Exemption Request
ML23311A1697 November 2023NRR E-mail Capture - Constellation - Fleet Request - Acceptance of Proposed Alternative for Examinations of Exam Categories B-B, B-D, and C-A SG Pressure Retaining Welds and Full Penetration Welded Nozzles (L-2023-LLR-0055 and L-2023-LLR-00