| GO2-23-107, Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation | 5 December 2023 | Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation | Reactor Vessel Water Level |
| GO2-23-006, License Amendment Request to Clean-Up Operating License and Appendix a Technical Specifications | 1 May 2023 | License Amendment Request to Clean-Up Operating License and Appendix a Technical Specifications | Safe Shutdown
Water Inventory Control
Internal Flooding
Probabilistic Risk Assessment
Surveillance Frequency Control Program
Scram Discharge Volume |
| GO2-23-035, Supplement to License Amendment Request to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling | 9 March 2023 | Supplement to License Amendment Request to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling | Surveillance Frequency Control Program |
| GO2-22-042, Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Colling Using the Consolidated Line Item Improvement Process | 25 May 2022 | Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Colling Using the Consolidated Line Item Improvement Process | Surveillance Frequency Control Program |
| GO2-21-016, License Amendment Request to Change Technical Specification 3.4.11 Reactor Coolant System Pressure and Temperature Limits | 13 October 2021 | License Amendment Request to Change Technical Specification 3.4.11 Reactor Coolant System Pressure and Temperature Limits | Unanalyzed Condition
Anticipated operational occurrence
Hydrostatic
Finite Element Analysis
Pressure and Temperature Limits Report |
| GO2-20-004, Application to Revise Technical Specifications to Adopt TSTF-564, Safety Limit MCPR | 27 January 2020 | Application to Revise Technical Specifications to Adopt TSTF-564, Safety Limit MCPR | Reactor Vessel Water Level
Anticipated operational occurrence
Minimum Critical Power Ratio
Fuel cladding |
| ML19343C035 | 5 December 2019 | Rev. 111 to Licensee Controlled Specifications Manual - Part 2 of 2 | |
| GO2-19-098, License Amendment Request to Revise Technical Specifications to Adopt TSTF-529, Clarify Use and Application Rules | 12 September 2019 | License Amendment Request to Revise Technical Specifications to Adopt TSTF-529, Clarify Use and Application Rules | |
| GO2-19-123, Supplemental Information Related to Exigent License Amendment Request for Change to Technical Specification 3.8.7 Distribution Systems-Operating | 19 August 2019 | Supplemental Information Related to Exigent License Amendment Request for Change to Technical Specification 3.8.7 Distribution Systems-Operating | |
| GO2-19-119, Exigent License Amendment Request for Change to Technical Specification 3.8.7 Distribution Systems - Operating | 15 August 2019 | Exigent License Amendment Request for Change to Technical Specification 3.8.7 Distribution Systems - Operating | Safe Shutdown
Anticipated operational occurrence
Probabilistic Risk Assessment |
| ML17355A656 | 21 December 2017 | Technical Specification Bases | Safe Shutdown
Unanalyzed Condition
Shutdown Margin
Reactor Vessel Water Level
High Radiation Area
Ultimate heat sink
Grab sample
Fire Barrier
Stroke time
Anticipated operational occurrence
Tornado Missile
Post Accident Monitoring
Internal Flooding
Hydrostatic
Squib
Qualified Offsite Circuit
Emergency Lighting
Missed surveillance
Abnormal operational transient
Surveillance Frequency Control Program
Foreign Material Exclusion
Scram Discharge Volume
Feedwater Controller Failure
Operability Determination
Spiral reload
Battery sizing
Overtravel
Power Operated Valves
Turbine Missile
Fuel cladding
Pressure Boundary Leakage
Offsite Circuit
Power change
Coast down
Unidentified leakage |
| GO2-17-181, License Amendment Request to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | 12 December 2017 | License Amendment Request to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | Surveillance Frequency Control Program |
| GO2-17-194, Supplement to License Amendment Request to Revise Technical Specifications to Adopt TSTF-542, Reactor Pressure Vessel Water Inventory Control | 15 November 2017 | Supplement to License Amendment Request to Revise Technical Specifications to Adopt TSTF-542, Reactor Pressure Vessel Water Inventory Control | Reactor Vessel Water Level
Water Inventory Control
Surveillance Frequency Control Program |
| GO2-17-022, Supplement to License Amendment Request to Revise Technical Specifications to Adopt TSTF-522 Revision 0 | 19 January 2017 | Supplement to License Amendment Request to Revise Technical Specifications to Adopt TSTF-522 Revision 0 | Surveillance Frequency Control Program |
| GO2-16-119, License Amendment Request for One-Time 7 Day Extension of Completion Time for TS Condition 3.5.1.A, 3.6.1.5.A, and 3.6.2.3.A | 8 November 2016 | License Amendment Request for One-Time 7 Day Extension of Completion Time for TS Condition 3.5.1.A, 3.6.1.5.A, and 3.6.2.3.A | Hot Short
High winds
Mission time
Internal Flooding
Probabilistic Risk Assessment
Large early release frequency
License Renewal
Earthquake
Fuel cladding
Fire Watch
Failure to Scram |
| GO2-16-086, Application to Revise Technical Specifications to Adopt TSTF-545, Revision 3 | 14 July 2016 | Application to Revise Technical Specifications to Adopt TSTF-545, Revision 3 | High Radiation Area
Stroke time
Squib
Surveillance Frequency Control Program
Pressure Boundary Leakage |
| GO2-16-096, License Amendment Request to Revise Operating License and Technical Specifications for Measurement Uncertainty Recapture Power Uprate | 28 June 2016 | License Amendment Request to Revise Operating License and Technical Specifications for Measurement Uncertainty Recapture Power Uprate | Shutdown Margin
Reactor Vessel Water Level
Safety Limit Minimum Critical Power Ratio
Ultimate heat sink
Probabilistic Risk Assessment
Scram Discharge Volume
Feedwater Controller Failure
MELLLA
Biofouling
Power change
Flow Induced Vibration |
| ML15355A481 | 21 December 2015 | Revision 87 to Technical Specification Bases | |
| GO2-15-070, Application for Technical Specification Change (TSTF-427) to Add LCO 3.0.9 on the Unavailability of Barriers Using the Consolidated Line Item Improvement Process | 2 September 2015 | Application for Technical Specification Change (TSTF-427) to Add LCO 3.0.9 on the Unavailability of Barriers Using the Consolidated Line Item Improvement Process | Fire Barrier
Tornado Missile
Internal Flooding
Incorporated by reference
Turbine Missile |
| GO2-15-108, Provides Affected Technical Specification Pages Supporting License Amendment Request for Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-423, Revision 1, Using the Consolidated Line Item Improvement Process | 11 August 2015 | Provides Affected Technical Specification Pages Supporting License Amendment Request for Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-423, Revision 1, Using the Consolidated Line Item Improvement Process | Offsite Circuit |
| GO2-15-075, Exigent License Amendment Request - Extension of Implementation Period for Amendment 232 Changing Technical Specification Table 3.3.1.1-1 Function 7 Scram Discharge Volume Water Level-High. | 15 May 2015 | Exigent License Amendment Request - Extension of Implementation Period for Amendment 232 Changing Technical Specification Table 3.3.1.1-1 Function 7 Scram Discharge Volume Water Level-High. | Commercial Grade Dedication
Scram Discharge Volume |
| GO2-15-007, License Amendment Request for Adoption of Technical Specification Task Force Traveler-425, Revision 3 | 17 March 2015 | License Amendment Request for Adoption of Technical Specification Task Force Traveler-425, Revision 3 | Safe Shutdown
Reactor Vessel Water Level
High Radiation Area
Mission time
Stroke time
Post Accident Monitoring
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Squib
Incorporated by reference
Surveillance Frequency Control Program
Scram Discharge Volume
Feedwater Controller Failure
Large early release frequency
Excess Flow Check Valve
Spiral reload
Battery sizing
Overtravel
License Renewal
Earthquake
Power Operated Valves
Fuel cladding
Pressure Boundary Leakage
Offsite Circuit
Unidentified leakage
Overspeed trip |
| GO2-14-139, Attachment 6 - GNF-001N8896-R3-NP, Gnf Additional Information Regarding the Requested Changes to the Technical Specification SLMCPR, Columbia Cycle 23 | 31 October 2014 | Attachment 6 - GNF-001N8896-R3-NP, Gnf Additional Information Regarding the Requested Changes to the Technical Specification SLMCPR, Columbia Cycle 23 | Anticipated operational occurrence
Minimum Critical Power Ratio |
| GO2-14-126, License Amendment Request to Revise Technical Specification Surveillance Requirement for the Ultimate Heat Sink | 22 August 2014 | License Amendment Request to Revise Technical Specification Surveillance Requirement for the Ultimate Heat Sink | Safe Shutdown
Ultimate heat sink |
| ML14010A030 | 11 February 2014 | Issuance of Amendment No. 227, Request to Adopt Technical Specification Task Force (TSTF)-477, Revision 3, Adding an Action Statement for Two Inoperable Control Room Air Conditioning Subsystem | |
| ML14010A290 | 30 December 2013 | Columbia, 10 CFR 50.71 Maintenance of Records Licensing Basis Document Update | |
| ML13247A659 | 25 July 2013 | License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF 477, Revision 3 | Incorporated by reference |
| GO2-13-043, Request for Technical Specification Interpretation Regarding the Offsite Power Supplies to the Onsite Class 1E AC Power Distribution System | 13 March 2013 | Request for Technical Specification Interpretation Regarding the Offsite Power Supplies to the Onsite Class 1E AC Power Distribution System | Safe Shutdown
Anticipated operational occurrence
Qualified Offsite Circuit
Offsite Circuit |
| ML12011A149 | 14 December 2011 | Columbia, Technical Specification (TS) Basis, Rev. 69, Licensee Controlled Specifications (LCS) Rev. 67 and Operational Quality Assurance Program Description (Oqapd), Rev. 44 | |
| ML101390369 | 11 May 2010 | Columbia Generating Station, License Amendment Request to Change Technical Specifications in Support of Prnm/Arts/Mella Implementation | Shutdown Margin
Half scram
Anticipated operational occurrence
Cyber Security
MELLLA
Fuel cladding
Power change |
| GO2-09-011, License Amendment Request to Revise Control Rod Notch Testing Frequency Using the Consolidated Line Item Improvement Process (CLIIP) for TSTF-475 | 14 January 2009 | License Amendment Request to Revise Control Rod Notch Testing Frequency Using the Consolidated Line Item Improvement Process (CLIIP) for TSTF-475 | Incorporated by reference
Scram Discharge Volume
Overtravel |
| ML082610056 | 30 September 2008 | Tech Spec Pages for Amendment No. 210 Revised TS 3.3.5.2 RCIC System Instrumentation, and TS 3.5.2 ECCS-Shotdown to Increase Storage Tank Level | |
| GO2-08-124, License Amendment Request for Proposed Changes to Columbia Technical Specification 3.3.3.1; Change Group 1 Primary Containment Isolation Valves Reactor Water Level Isolation Signal from Level 2 to Level 1 | 9 September 2008 | License Amendment Request for Proposed Changes to Columbia Technical Specification 3.3.3.1; Change Group 1 Primary Containment Isolation Valves Reactor Water Level Isolation Signal from Level 2 to Level 1 | Reactor Vessel Water Level
Feedwater Controller Failure
Fuel cladding |
| ML082250680 | 16 July 2008 | Columbia - License Amendment Request for Changes to Technical Specifications Involving Core Operating Limits Report and Scram Time Testing | Anticipated operational occurrence
Post Accident Monitoring
Hydrostatic
Abnormal operational transient
Fuel cladding |
| GO2-08-071, License Amendment Request for Adoption of TSTF-484, Use of TS 3.10.1 for Scram Time Testing Activities | 7 May 2008 | License Amendment Request for Adoption of TSTF-484, Use of TS 3.10.1 for Scram Time Testing Activities | Hydrostatic
Incorporated by reference |
| GO2-07-123, License Amendment Request to Technical Specifications Associated with Condensate Storage Tank Level | 8 August 2007 | License Amendment Request to Technical Specifications Associated with Condensate Storage Tank Level | Anticipated operational occurrence |
| GO2-07-116, Request for Amendment to Technical Specification to Modify Requirements Regarding Control Room Envelope Habitability Using the Consolidated Line Item Improvement Process (CLIIP) | 30 July 2007 | Request for Amendment to Technical Specification to Modify Requirements Regarding Control Room Envelope Habitability Using the Consolidated Line Item Improvement Process (CLIIP) | Safe Shutdown
Incorporated by reference |
| GO2-07-112, License Amendment Request for Proposed Changes to Technical Specifications: Miscellaneous Administrative Changes Including Adoption of Approved TSTF Travelers 284, 479, and 485 | 30 July 2007 | License Amendment Request for Proposed Changes to Technical Specifications: Miscellaneous Administrative Changes Including Adoption of Approved TSTF Travelers 284, 479, and 485 | Ultimate heat sink
Enforcement Discretion
Incorporated by reference
Missed surveillance
Offsite Circuit |
| GO2-07-111, License Amendment Request for Proposed Changes to Columbia Technical Specifications: Adoption of Approved Generic Technical Specification Changes Associated with Containment Isolation Valves | 30 July 2007 | License Amendment Request for Proposed Changes to Columbia Technical Specifications: Adoption of Approved Generic Technical Specification Changes Associated with Containment Isolation Valves | Reactor Vessel Water Level
High Radiation Area
Ultimate heat sink
Stroke time
Anticipated operational occurrence
Post Accident Monitoring
Power Operated Valves |
| GO2-07-109, License Amendment Request to Technical Specifications Associated with Condensate Storage Tank Level | 26 July 2007 | License Amendment Request to Technical Specifications Associated with Condensate Storage Tank Level | Anticipated operational occurrence |
| ML070920471 | 1 May 2007 | Technical Specification Pages - Issuance of Amendment No. 204 AC and DC Electrical Power | Ultimate heat sink
Hydrostatic
Offsite Circuit |
| ML070640065 | 23 March 2007 | Technical Specification, AC Sources - Operating 3.8.1 | |
| GO2-07-024, GO2-07-024 - Columbia Generating Station - Exigent License Amendment Request - Amend Operating License to Revise TS 3.6.1.7 Suppression Chamber-to-Drywell Vacuum Breakers | 2 February 2007 | GO2-07-024 - Columbia Generating Station - Exigent License Amendment Request - Amend Operating License to Revise TS 3.6.1.7 Suppression Chamber-to-Drywell Vacuum Breakers | |
| GO2-06-061, Request for Amendment to Technical Specifications Surveillance Requirements for the Suppression Chamber-to-Drywell Vacuum Breakers and the Drywell-to-Suppression Chamber Bypass Leakage Test | 18 April 2006 | Request for Amendment to Technical Specifications Surveillance Requirements for the Suppression Chamber-to-Drywell Vacuum Breakers and the Drywell-to-Suppression Chamber Bypass Leakage Test | |
| GO2-06-042, Revised Technical Specification Bases Change (for Information) and Summary of Commitments Associated with the License Amendment Requests for Extension of Diesel Generator Completion Time | 20 March 2006 | Revised Technical Specification Bases Change (for Information) and Summary of Commitments Associated with the License Amendment Requests for Extension of Diesel Generator Completion Time | Safe Shutdown
Fire Protection Program |
| GO2-05-184, Supplement to the License Amendment Request for a One-Time Extension to Technical Specification 3.7.1 | 15 November 2005 | Supplement to the License Amendment Request for a One-Time Extension to Technical Specification 3.7.1 | Ultimate heat sink |
| ML050700091 | 9 March 2005 | Technical Specification Pages (Amd. 190) Re Elimination of Requirements to Provide Monthly Operating Reports & Annual Occupational Radiation Exposure Reports | Offsite Dose Calculation Manual
Post Accident Monitoring
Annual Radiological Environmental Operating Report
Process Control Program |
| GO2-04-137, Request for Amendment to Technical Specifications for One-Time Extension of Containment Leak Rate Test Interval | 5 August 2004 | Request for Amendment to Technical Specifications for One-Time Extension of Containment Leak Rate Test Interval | Safe Shutdown Earthquake
Probabilistic Risk Assessment
Coatings
Operating Basis Earthquake
Large early release frequency
Maintenance Rule Program |
| ML041540545 | 19 May 2004 | Application for Amendment of Facility Operating for Extension of Diesel Generator Completion Time | Safe Shutdown
Fitness for Duty
High winds
Ultimate heat sink
Mission time
Anticipated operational occurrence
Internal Flooding
Enforcement Discretion
Probabilistic Risk Assessment
Zebra Mussel
Qualified Offsite Circuit
Large early release frequency
Exemption Request
Earthquake
Maintenance Rule Program
Fuel cladding
Offsite Circuit |
| GO2-02-192, Request for Amendment to TS 4.2.1 and 5.6.5.b, Corrections to Original Submittal | 27 November 2002 | Request for Amendment to TS 4.2.1 and 5.6.5.b, Corrections to Original Submittal | |