| ML24134A178 | 3 July 2024 | Issuance of Amendment No. 276 Revision to Technical Specification 3.8.3, Diesel Fuel Oil, Lube Oil and Starting Air, to Allow for Cleaning, Inspection and Any Needed Repairs During Refuel Outage 33 | Safe Shutdown
Temporary Modification
Cyber Security
Safeguards Contingency Plan
License Renewal
Fire Protection Program
Manual Operator Action |
| NLS2024025, License Amendment Request to Revise Technical Specifications Table 3.3.2.1-1, Control Rod Block Instrumentation | 9 May 2024 | License Amendment Request to Revise Technical Specifications Table 3.3.2.1-1, Control Rod Block Instrumentation | |
| NLS2024024, Emergency License Amendment Request to Revise Technical Specifications 3.3.1.1, Reactor Protection (RPS) Instrumentation | 1 April 2024 | Emergency License Amendment Request to Revise Technical Specifications 3.3.1.1, Reactor Protection (RPS) Instrumentation | |
| NLS2024001, Application to Modify the Allowable Value for Cooper Nuclear Station Technical Specifications High Pressure Coolant Injection Pump Discharge Low Flow | 16 February 2024 | Application to Modify the Allowable Value for Cooper Nuclear Station Technical Specifications High Pressure Coolant Injection Pump Discharge Low Flow | |
| NLS2023045, Application to Revise Technical Specifications to Adopt TSTF-374, Revision to Diesel Fuel Oil Testing Program | 15 November 2023 | Application to Revise Technical Specifications to Adopt TSTF-374, Revision to Diesel Fuel Oil Testing Program | Incorporated by reference
Surveillance Frequency Control Program |
| NLS2023029, License Amendment Request to Revise Technical Specifications to Support Inspection of Diesel Fuel Oil Storage Tanks | 6 September 2023 | License Amendment Request to Revise Technical Specifications to Support Inspection of Diesel Fuel Oil Storage Tanks | Safe Shutdown
High winds
Mission time
Water Inventory Control
Safe Shutdown Earthquake
Qualified Offsite Circuit
FLEX
Abnormal operational transient
License Renewal
Earthquake |
| NLS2023017, Application to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | 3 May 2023 | Application to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | Surveillance Frequency Control Program |
| NLS2023007, Technical Specification Bases Changes | 17 April 2023 | Technical Specification Bases Changes | Safe Shutdown
Reactor Vessel Water Level
Stroke time
Water Inventory Control
Post Accident Monitoring
Qualified Offsite Circuit
High Energy Line Break
Surveillance Frequency Control Program
Intergranular Stress Corrosion Cracking
Control of Heavy Loads
Power Operated Valves
Fuel cladding
Pressure Boundary Leakage
Offsite Circuit
Scaffolding
Unidentified leakage
Operational leakage
Water hammer |
| ML21350A058 | 21 December 2021 | Withdrawal of an Amendment Request | |
| ML21340A236 | 20 December 2021 | Issuance of Amendment No. 270 Adoption of Technical Specifications Task Force Traveler TSTF-582, Revision 0, RPV WIC Enhancements | Reactor Vessel Water Level
Water Inventory Control
Cyber Security
Surveillance Frequency Control Program
Fuel cladding
Offsite Circuit
Fire Protection Program |
| NLS2021056, Application to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | 16 November 2021 | Application to Revise Technical Specifications to Adopt TSTF-551, Revise Secondary Containment Surveillance Requirements | Surveillance Frequency Control Program |
| NLS2021018, Application to Revise Technical Specifications to Adopt TSTF-582, Reactor Pressure Vessel Water Inventory Control (RPV WIC) Enhancements | 11 May 2021 | Application to Revise Technical Specifications to Adopt TSTF-582, Reactor Pressure Vessel Water Inventory Control (RPV WIC) Enhancements | Reactor Vessel Water Level
Water Inventory Control
Operating Basis Earthquake
Qualified Offsite Circuit
Surveillance Frequency Control Program
Control of Heavy Loads
Power Operated Valves
Fuel cladding
Offsite Circuit |
| NLS2021015, (CNS) - Technical Specification Bases Changes | 16 April 2021 | (CNS) - Technical Specification Bases Changes | Safe Shutdown
Reactor Vessel Water Level
Safety Limit Minimum Critical Power Ratio
Half scram
Grab sample
Water Inventory Control
Hydrostatic
Incorporated by reference
Missed surveillance
Abnormal operational transient
Surveillance Frequency Control Program
Feedwater Controller Failure
Fuel cladding
Pressure Boundary Leakage
Offsite Circuit
Unidentified leakage
Operational leakage |
| NLS2020004, Application to Revise Technical Specifications to Adopt TSTF-529, Clarify Use and Application Rules | 1 April 2020 | Application to Revise Technical Specifications to Adopt TSTF-529, Clarify Use and Application Rules | Time of Discovery
Incorporated by reference
Missed surveillance |
| NLS2020007, Application to Revise Technical Specifications to Adopt TSTF-566, Revise Actions for Inoperable RHR Shutdown Cooling Subsystems Using the Consolidated Line Item Improvement Process | 1 April 2020 | Application to Revise Technical Specifications to Adopt TSTF-566, Revise Actions for Inoperable RHR Shutdown Cooling Subsystems Using the Consolidated Line Item Improvement Process | Surveillance Frequency Control Program |
| NLS2019022, Application for Technical Specifications Improvement to Eliminate Requirements for Hydrogen/Oxygen Monitors (TSTF-447, Rev. 1) | 23 May 2019 | Application for Technical Specifications Improvement to Eliminate Requirements for Hydrogen/Oxygen Monitors (TSTF-447, Rev. 1) | Reactor Vessel Water Level
Post Accident Monitoring
Incorporated by reference
Surveillance Frequency Control Program |
| NLS2019020, Application to Revise Technical Specifications to Adopt TSTF-564, Safety Limit Mcpr. | 23 May 2019 | Application to Revise Technical Specifications to Adopt TSTF-564, Safety Limit Mcpr. | Reactor Vessel Water Level
Anticipated operational occurrence
Abnormal operational transient
Surveillance Frequency Control Program
Minimum Critical Power Ratio
Process Control Program
Fuel cladding |
| NLS2019011, License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF-514, Revision 3, Revise BWR Operability Requirements and Actions for RCS Leakage Instrumentation. | 28 February 2019 | License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF-514, Revision 3, Revise BWR Operability Requirements and Actions for RCS Leakage Instrumentation. | Ultimate heat sink
Grab sample
Water Inventory Control
Hydrostatic
Surveillance Frequency Control Program
Pressure Boundary Leakage
Unidentified leakage
Operational leakage |
| NLS2018010, License Amendment Request for Adoption of Technical Specifications Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube Oil Volume Values to Licensee Control. | 11 June 2018 | License Amendment Request for Adoption of Technical Specifications Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube Oil Volume Values to Licensee Control. | Surveillance Frequency Control Program
Offsite Circuit |
| ML18137A210 | 10 May 2018 | License Amendment Request to Revise Technical Specifications - Safety Limit Minimum Critical Power Ratio | Reactor Vessel Water Level
Safety Limit Minimum Critical Power Ratio
Anticipated operational occurrence
Abnormal operational transient
Fuel cladding |
| NLS2016046, Application to Revise Technical Specifications to Adopt TSTF-545, Revision 3, TS Inservice Testing Program Removal and Clarify Surveillance Requirement Usage Rule Application to Section 5.5 Testing. | 26 August 2016 | Application to Revise Technical Specifications to Adopt TSTF-545, Revision 3, TS Inservice Testing Program Removal and Clarify Surveillance Requirement Usage Rule Application to Section 5.5 Testing. | Shutdown Margin
High Radiation Area
Stroke time
Squib
Excess Flow Check Valve
Pressure Boundary Leakage
Unidentified leakage |
| NLS2016038, Supplement to License Amendment Request to Replace Figure with Text in Technical Specifications | 13 June 2016 | Supplement to License Amendment Request to Replace Figure with Text in Technical Specifications | Pressure Boundary Leakage |
| ML16120A370 | 21 April 2016 | License Amendment Request to Revise Technical Specifications - Safety Limit Minimum Critical Power Ratio | Reactor Vessel Water Level
Safety Limit Minimum Critical Power Ratio
Anticipated operational occurrence
Abnormal operational transient
Fuel cladding |
| NLS2016010, Application for Technical Specifications Change Regarding Risk-Informed Justification for the Relocation of Specific Surveillance Frequency Requirements to a Licensee Controlled Program | 22 March 2016 | Application for Technical Specifications Change Regarding Risk-Informed Justification for the Relocation of Specific Surveillance Frequency Requirements to a Licensee Controlled Program | |
| NLS2016002, Application to Revise Technical Specifications to Adopt TSTF 535, Revise Shutdown Margin Definition to Address Advanced Fuel Designs. | 11 March 2016 | Application to Revise Technical Specifications to Adopt TSTF 535, Revise Shutdown Margin Definition to Address Advanced Fuel Designs. | Shutdown Margin |
| NLS2015103, License Amendment Request to Replace Figure with Text in Technical Specifications | 8 September 2015 | License Amendment Request to Replace Figure with Text in Technical Specifications | Pressure Boundary Leakage |
| NLS2014087, License Amendment Request to Revise Technical Specifications to Add Residual Heat Removal System Containment Spray Function | 15 January 2015 | License Amendment Request to Revise Technical Specifications to Add Residual Heat Removal System Containment Spray Function | Reactor Vessel Water Level
High Radiation Area
Probabilistic Risk Assessment
Operator Manual Action
Abnormal operational transient
Recently irradiated fuel |
| NLS2014030, License Amendment Request to Delete Condensate Storage Tank as an Alternate Source of Makeup Water | 26 August 2014 | License Amendment Request to Delete Condensate Storage Tank as an Alternate Source of Makeup Water | Reactor Vessel Water Level
Safe Shutdown Earthquake
Earthquake
Turbine Missile |
| NLS2014028, License Amendment Request to Move Linear Heat Generation Rate (LHGR) and Single Loop Operation LHGR Limit from Technical Requirements Manual to Technical Specifications | 17 July 2014 | License Amendment Request to Move Linear Heat Generation Rate (LHGR) and Single Loop Operation LHGR Limit from Technical Requirements Manual to Technical Specifications | Anticipated operational occurrence
High Energy Line Break
Abnormal operational transient
Process Control Program
Feedwater Controller Failure
Fuel cladding
Pressure Boundary Leakage
Unidentified leakage |
| NLS2014035, License Amendment Request to Eliminate Requirements for Post Accident Sampling System for Boiling Water Reactors Using the Consolidated Line Item Improvement Process | 14 July 2014 | License Amendment Request to Eliminate Requirements for Post Accident Sampling System for Boiling Water Reactors Using the Consolidated Line Item Improvement Process | Reactor Vessel Water Level
Post Accident Monitoring
Incorporated by reference |
| NLS2014022, License Amendment Request - Revision of Cyber Security Plan Implementation Schedule | 14 March 2014 | License Amendment Request - Revision of Cyber Security Plan Implementation Schedule | Safe Shutdown
Cyber Security
Fuel cladding
Fire Protection Program |
| NLS2013014, License Amendment Request to Revise License Renewal License Condition 2.E | 12 February 2013 | License Amendment Request to Revise License Renewal License Condition 2.E | Non-Destructive Examination
Aging Management
License Renewal
Fire Protection Program
Thermal fatigue |
| NLS2012042, Nebraska Public Power District (NPPD) - License Amendment Request for DPR- 46 for Cooper Nuclear Station to Revise the Physical Protection Protection License Condition Related to the Cyber Security Plan | 14 June 2012 | Nebraska Public Power District (NPPD) - License Amendment Request for DPR- 46 for Cooper Nuclear Station to Revise the Physical Protection Protection License Condition Related to the Cyber Security Plan | Safe Shutdown
Cyber Security
Fire Protection Program |
| ML12157A206 | 30 May 2012 | License Amendment Request to Revise Technical Specifications - Safety Limit Minimum Critical Power Ratio | Reactor Vessel Water Level
Safety Limit Minimum Critical Power Ratio
Anticipated operational occurrence
Abnormal operational transient
Fuel cladding |
| NLS2012006, Nebraska Public Power District - Cooper Nuclear Station, License Amendment Request to Revise the Fire Protection Licensing Basis to NFPA 805 Per 10 CFR 50.48(c) | 24 April 2012 | Nebraska Public Power District - Cooper Nuclear Station, License Amendment Request to Revise the Fire Protection Licensing Basis to NFPA 805 Per 10 CFR 50.48(c) | |
| NLS2011071, License Amendment Request for Implementing a 24-Month Fuel Cycle and Adoption of TSTF-493, Revision 4, Option a | 16 September 2011 | License Amendment Request for Implementing a 24-Month Fuel Cycle and Adoption of TSTF-493, Revision 4, Option a | Safe Shutdown
Reactor Vessel Water Level
High Radiation Area
Half scram
Ultimate heat sink
Stroke time
Anticipated operational occurrence
Post Accident Monitoring
Squib
Incorporated by reference
Abnormal operational transient
Scram Discharge Volume
Feedwater Controller Failure
Excess Flow Check Valve
Operability Determination
Commercial Grade
Maintenance Rule Program
Fuel cladding
Offsite Circuit
Grace period
Subsequent actuation |
| NLS2011026, License Amendment Request for Administrative Revisions to Technical Specifications and to Remove an Expired One-Time Exception to the Five-Year Test Frequency for a Single Safety Valve | 26 March 2011 | License Amendment Request for Administrative Revisions to Technical Specifications and to Remove an Expired One-Time Exception to the Five-Year Test Frequency for a Single Safety Valve | Reactor Vessel Water Level
Recently irradiated fuel
Offsite Circuit |
| ML110100291 | 5 January 2011 | Cooper - License Amendment Request for Reducing the Number of Technical Specification 3.4.3 Required Safety Relief Valves | Fuel cladding
Affidavit |
| NLS2010043, License Amendment Request on Non-Conservative Battery Terminal Voltage and Specific Gravity in Technical Specification Surveillance Requirements | 29 October 2010 | License Amendment Request on Non-Conservative Battery Terminal Voltage and Specific Gravity in Technical Specification Surveillance Requirements | Safe Shutdown
Anticipated operational occurrence
Battery sizing |
| NLS2010006, License Amendment Request to Correct Power Factor Limit and to Incorporate a Generic Revision in Technical Specification Surveillance Requirement 3.8.1.9 | 25 February 2010 | License Amendment Request to Correct Power Factor Limit and to Incorporate a Generic Revision in Technical Specification Surveillance Requirement 3.8.1.9 | Safe Shutdown
Anticipated operational occurrence
Abnormal operational transient
Offsite Circuit |
| ML100190042 | 3 February 2010 | Summary of Telephone Conference Call Held on 1/8/2010, Between the U.S. NRC and Nebraska Public Power District Related to a Clarification for Certain Responses to Requests for Additional Information for Cooper Nuclear Station | Aging Management
Stress corrosion cracking
License Renewal |
| ML093430933 | 7 December 2009 | SAMA Meteorological Anomaly Related to the Cooper Nuclear Station License Renewal Application Cooper Nuclear Station, Docket No. 50-298, DPR-46 | |
| NLS2009084, License Amendment Request for Approval of the Cyber Security Plan | 19 November 2009 | License Amendment Request for Approval of the Cyber Security Plan | Safe Shutdown
Cyber Security
Incorporated by reference
Fire Protection Program |
| NLS2009034, Application for Technical Specification Change Regarding Revision of Control Rod Notch Surveillance Test Frequency and Clarification of a Frequency Example Using the Consolidated Line Item Improvement Process | 2 June 2009 | Application for Technical Specification Change Regarding Revision of Control Rod Notch Surveillance Test Frequency and Clarification of a Frequency Example Using the Consolidated Line Item Improvement Process | Incorporated by reference
Scram Discharge Volume |
| NLS2009010, License Amendment Request to Revise Nonconservative Battery Resistance Technical Specification Surveillance Requirements | 11 March 2009 | License Amendment Request to Revise Nonconservative Battery Resistance Technical Specification Surveillance Requirements | Safe Shutdown
Battery sizing |
| ML082910768 | 13 October 2008 | Cooper Nuclear Station - License Amendment Request for Application of the Alternative Source Term for Calculating Loss-of-Coolant Accident Dose Consequences | Shutdown Margin
Reactor Vessel Water Level
Mission time
Safe Shutdown Earthquake
Hydrostatic
Probabilistic Risk Assessment
Squib
Incorporated by reference
Abnormal operational transient
Seismically rugged
Local Leak Rate Testing
Scram Discharge Volume
Large early release frequency
Exemption Request
Maintenance Rule Program
Fuel cladding
Pressure Boundary Leakage
Backfit
Unidentified leakage
Affidavit
Manual Operator Action |
| ML083030250 | 24 September 2008 | Copper Nuclear Station, License Renewal Application, Environmental Report, Figure 2.1-1 - Figure 2.3.3 | License Renewal |
| ML083030246 | 24 September 2008 | Copper Nuclear Station, License Renewal Application, Appendix E, Environmental Report | Hot Short
High winds
Loop seal
Zebra Mussel
Aging Management
Annual Radiological Environmental Operating Report
License Renewal
Earthquake
Fuel cladding
Biofouling
Environmental Justice
Power Uprate
Measurement Uncertainty Recapture |
| ML083030251 | 24 September 2008 | Copper Nuclear Station, License Renewal Application, Environmental Report, Figure 2.4-1 - Figure 2.12-2 | License Renewal |
| ML083030244 | 24 September 2008 | Copper Nuclear Station, License Renewal Application, Appendix D, Technical Specification Changes | License Renewal |