| CNL-23-022, Decommissioning Funding Status Report | 29 March 2023 | Decommissioning Funding Status Report | |
| CNL-22-099, Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System Project Milestone Status Update | 31 October 2022 | Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System Project Milestone Status Update | |
| CNL-22-070, Status Regarding the Improved Flood Mitigation System Project | 30 June 2022 | Status Regarding the Improved Flood Mitigation System Project | |
| CNL-22-052, Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System Project Milestone Status | 27 April 2022 | Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System Project Milestone Status | |
| CNL-21-097, Status Regarding the Improved Flood Mitigation System Project | 21 December 2021 | Status Regarding the Improved Flood Mitigation System Project | |
| CNL-21-048, Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Miilstone Status Update | 29 April 2021 | Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Miilstone Status Update | |
| CNL-21-032, Watt Bar Nuclear Plant, Units 1 and 2 - Annual Insurance Status Report | 25 March 2021 | Watt Bar Nuclear Plant, Units 1 and 2 - Annual Insurance Status Report | |
| CNL-21-030, Decommissioning Funding Status Report | 25 March 2021 | Decommissioning Funding Status Report | |
| IR 05000327/2020006 | 3 March 2021 | Annual Assessment Letter for Sequoyah Nuclear Plant, Units 1 and 2 - Report 05000327/2020006 and 05000328/2020006 | Exemption Request
Coronavirus |
| CNL-20-088, Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | 29 October 2020 | Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | |
| CNL-20-020, Annual Insurance Status Report | 20 March 2020 | Annual Insurance Status Report | |
| CNL-19-094, Status Regarding the Improved Flood Mitigation System Project | 30 September 2019 | Status Regarding the Improved Flood Mitigation System Project | |
| CNL-19-015, Final Update on Progress of Facility Modifications for MSIV Leak Rate | 28 May 2019 | Final Update on Progress of Facility Modifications for MSIV Leak Rate | |
| CNL-19-046, Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update and Commitment Changes | 29 April 2019 | Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update and Commitment Changes | |
| CNL-18-136, Plants: Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | 27 December 2018 | Plants: Tennessee Valley Authority - Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | |
| CNL-19-135, Tennessee Valley Authority Browns Ferry Nuclear Plant - Ninth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe | 27 December 2018 | Tennessee Valley Authority Browns Ferry Nuclear Plant - Ninth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe . | FLEX
Hardened vent |
| CNL-18-122, Status Regarding the Improved Flood Mitigation System Project | 28 September 2018 | Status Regarding the Improved Flood Mitigation System Project | |
| CNL-18-084, Eighth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 27 June 2018 | Eighth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | FLEX
Hardened vent |
| CNL-18-093, Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | 22 June 2018 | Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | |
| CNL-18-025, Annual Insurance Status Report | 28 March 2018 | Annual Insurance Status Report | |
| CNL-18-017, Tenth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | 23 February 2018 | Tenth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | FLEX
Seismically rugged |
| CNL-17-138, Plant'S Seventh Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 20 December 2017 | Plant'S Seventh Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | FLEX
Tornado Generated Missile
Containment Hardened Vent |
| CNL-17-107, Ninth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events(Order No. EA-12-049) | 31 August 2017 | Ninth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events(Order No. EA-12-049) | FLEX
Seismically rugged |
| CNL-17-077, Sixth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order EA-13-109) | 30 June 2017 | Sixth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order EA-13-109) | Tornado Missile
FLEX
Hardened vent |
| CNL-17-072, Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | 27 June 2017 | Hydrologic Engineering Center River Analysis System (HEC-RAS) Project Milestone Status Update | |
| CNL-17-021, Decommissioning Funding Status Report | 30 March 2017 | Decommissioning Funding Status Report | |
| CNL-17-031, Annual Insurance Status Report | 30 March 2017 | Annual Insurance Status Report | |
| CNL-17-016, Eighth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 28 February 2017 | Eighth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | Internal Flooding
FLEX
Seismically rugged |
| CNL-16-182, Fifth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 22 December 2016 | Fifth Six-Month Status Report in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | Tornado Missile
FLEX
Hardened vent |
| ML16354A588 | 19 December 2016 | Confirmatory Order (NRC Office of Investigation Report No. 2-2011-003) - EA-12-021 - Corrective Action Status Update | Fire Watch |
| CNL-16-132, Seventh Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | 26 August 2016 | Seventh Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events | Internal Flooding
FLEX
Seismically rugged |
| CNL-16-098, Fourth Six-Month Status Report in Response to the June 6, 2013, Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 30 June 2016 | Fourth Six-Month Status Report in Response to the June 6, 2013, Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | FLEX
Tornado Generated Missile
Containment Hardened Vent |
| CNL-16-036, Sixth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 26 February 2016 | Sixth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | High winds
Internal Flooding
FLEX
Seismically rugged |
| CNL-15-254, Third Six-Month Status Report and Phase 1 and Phase 2 Overall Integrated Plan in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation. | 29 December 2015 | Third Six-Month Status Report and Phase 1 and Phase 2 Overall Integrated Plan in Response to the June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation. | Mission time
Tornado Missile
FLEX
Tornado Generated Missile
Design basis earthquake
Containment Hardened Vent
Earthquake
Scaffolding |
| CNL-15-259, Eleventh Progress Update on Improved Flood Mitigation System Project | 22 December 2015 | Eleventh Progress Update on Improved Flood Mitigation System Project | |
| CNL-15-175, Fifth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 28 August 2015 | Fifth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | FLEX
Tornado Generated Missile |
| CNL-15-160, Fifth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | 28 August 2015 | Fifth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | Spent Fuel Pool Instrumentation |
| CNL-15-159, Fifth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 28 August 2015 | Fifth Six-Month Status Report in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | Internal Flooding
FLEX
Seismically rugged |
| CNL-15-082, Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - April 2015 Status Report | 30 April 2015 | Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - April 2015 Status Report | Commercial Grade Dedication |
| CNL-15-058, Fifth Status Update of Planned Actions to Facilitate Maintenance of 6.9 Kilovolt and 480 Volt Shutdown Boards at Sequoyah, Units 1 and 2 | 27 March 2015 | Fifth Status Update of Planned Actions to Facilitate Maintenance of 6.9 Kilovolt and 480 Volt Shutdown Boards at Sequoyah, Units 1 and 2 | |
| CNL-15-038, Fourth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | 27 February 2015 | Fourth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | Spent Fuel Pool Instrumentation |
| CNL-15-037, Fourth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 27 February 2015 | Fourth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | Safe Shutdown
Boric Acid
High winds
Shutdown Margin
Time to boil
Emergency Lighting
FLEX
Spent Fuel Pool Instrumentation
Earthquake |
| CNL-15-036, Fourth Six-Month Status Report in Response to the March 1, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | 27 February 2015 | Fourth Six-Month Status Report in Response to the March 1, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051) | Spent Fuel Pool Instrumentation |
| CNL-15-035, Fourth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 27 February 2015 | Fourth Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | Time to boil
Internal Flooding
FLEX
Seismically rugged |
| CNL-15-018, Nuclear Power Group Commercial Grade Dedication Recovery Project - January 2015 Status Report | 30 January 2015 | Nuclear Power Group Commercial Grade Dedication Recovery Project - January 2015 Status Report | Commercial Grade Dedication |
| CNL-14-222, First Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident. | 19 December 2014 | First Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident. | FLEX |
| CNL-14-195, the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - October 2014 Status Report | 31 October 2014 | the Tennessee Valley Authority (TVA) Nuclear Power Group Commercial Grade Dedication Recovery Project - October 2014 Status Report | Commercial Grade Dedication |
| CNL-14-191, Compliance Status Letter and Final Integrated Plan in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049 | 30 October 2014 | Compliance Status Letter and Final Integrated Plan in Response to the March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049). | Safe Shutdown
Boric Acid
High winds
Shutdown Margin
Ultimate heat sink
Time to boil
Safe Shutdown Earthquake
Probabilistic Risk Assessment
Operating Basis Earthquake
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Spent Fuel Pool Instrumentation
Severe Accident Management Guideline
B.5.b Mitigating Strategies
Earthquake |
| CNL-14-154, Status of Regulatory Framework for the Completion of Construction and Licensing for Unit 2 - Revision 12 (TAC No. MD6311), and Status of Generic Communications for Unit 2 - Revision 12 | 2 September 2014 | Status of Regulatory Framework for the Completion of Construction and Licensing for Unit 2 - Revision 12 (TAC No. MD6311), and Status of Generic Communications for Unit 2 - Revision 12 | Safe Shutdown
Boric Acid
Fitness for Duty
Reactor Vessel Water Level
Ultimate heat sink
Offsite Dose Calculation Manual
Fire Barrier
Stroke time
Anticipated operational occurrence
Tornado Missile
Post Accident Monitoring
Probabilistic Risk Assessment
Coatings
Anchor Darling
Temporary Modification
Cyber Security
Multiple Spurious Operation
Emergency Lighting
Incorporated by reference
Finite Element Analysis
Pressure and Temperature Limits Report
Tornado Missile Protection
Scram Discharge Volume
Process Control Program
Operability Determination
Safeguards Contingency Plan
Hemyc
Exemption Request
Earthquake
Control of Heavy Loads
Turbine Missile
Fuel cladding
Pressure Boundary Leakage
Offsite Circuit
Fire Protection Program
Brachytherapy
Fire Watch
Flow Induced Vibration
Uranium Hexafluoride |
| CNL-14-133, Third Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)(TAC Nos.. | 28 August 2014 | Third Six-Month Status Report in Response to the March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)(TAC Nos.. | Boric Acid
Shutdown Margin
FLEX
Earthquake |