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 Issue dateTitleTopic
ML21012A36311 February 2021Safety Evaluation for NuScale Power, LLC, Control Room Staffing Topical Report TR-0420-69456 PublicExemption Request
ML20199M40820 July 2020Final SER for NuScale Chapter 15, Transient and Accident Analyses (Public Version)Safe Shutdown
Boric Acid
Shutdown Margin
Ultimate heat sink
Anticipated operational occurrence
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Incorporated by reference
Surveillance Frequency Control Program
Exemption Request
Control of Heavy Loads
Fuel cladding
Coast down
Failure to Scram
ML20181A43122 June 2020Final SER for NuScale TR-0516-49416, Rev 3 (Encl. 1_PUBLIC Version)Safe Shutdown
Shutdown Margin
Ultimate heat sink
Stroke time
Anticipated operational occurrence
Probabilistic Risk Assessment
Rod Drop Event
Fuel cladding
ML20181A26822 June 2020Final SER for NuScale TR-0516-49422, Rev 2 (Encl. 1_PUBLIC Version)Ultimate heat sink
Stroke time
Anticipated operational occurrence
Hydrostatic
Probabilistic Risk Assessment
Fuel cladding
ML20157A2215 June 2020Final SER for NuScale TR-0716-50350-P, Rod Ejection Accident Methodology, Revision 1 (Letter) & (Encl.1 Public Version)Fuel cladding
ML20056C90827 February 2020Final SER for NuScale Power LLC TR-0716-50351, Areva Method for Evaluation of Fuel Assembly Structural Response to External Applied Forces, Revison 1 (Letter) & (Encl. 1 - Public Version)Earthquake
ML20049H54418 February 2020Letter to NuScale NON-LOCA TR SER
ML20049H54218 February 2020NON-LOCA TR SE Final Redacted (Public)Safe Shutdown
Shutdown Margin
Ultimate heat sink
Stroke time
Anticipated operational occurrence
Probabilistic Risk Assessment
Rod Drop Event
Fuel cladding
ML20044E34918 February 2020Rod Ejection Accident Methodology SERFuel cladding
ML20027A10830 January 2020Accident Source Term TR Final SER PublicProbabilistic Risk Assessment
Fuel cladding
ML20022A17822 January 2020Design Certification Application - Chapter 9 Phase 4 SER PublicSafe Shutdown
Boric Acid
High winds
Shutdown Margin
Loop seal
Ultimate heat sink
Grab sample
Fire Barrier
Anticipated operational occurrence
Tornado Missile
Safe Shutdown Earthquake
Internal Flooding
Multiple Spurious Operation
Emergency Lighting
Incorporated by reference
Surveillance Frequency Control Program
License Renewal
Exemption Request
Earthquake
Control of Heavy Loads
Turbine Missile
Biofouling
Fire Protection Program
GOTHIC
ML19352E77821 January 2020SER NuScale TR_0516_49417 Stability_Public_Encl 1Ultimate heat sink
Anticipated operational occurrence
Fuel cladding
ML19336B59316 January 2020Chapter 4 Phase 4 SER with No OlsSafe Shutdown
Shutdown Margin
Ultimate heat sink
Anticipated operational occurrence
Safe Shutdown Earthquake
Operating Basis Earthquake
Nondestructive Examination
Incorporated by reference
Exemption Request
Earthquake
Fuel cladding
Power change
ML19284A37213 January 2020Chapter P4 SER, Reactor Coolant System and Connecting SystemsBoric Acid
Ultimate heat sink
Anticipated operational occurrence
Safe Shutdown Earthquake
Hydrostatic
Nondestructive Examination
VT-2
Incorporated by reference
Finite Element Analysis
Pressure and Temperature Limits Report
Foreign Material Exclusion
Process Control Program
Exemption Request
Earthquake
Liquid penetrant
Pressure Boundary Leakage
Pressure boundary leak
Fire Protection Program
Unidentified leakage
ML20013D43713 January 2020DCA - Safety Evaluation Report with No Open Items for Chapter 1, Introduction and General Discussion.Safe Shutdown
Ultimate heat sink
Probabilistic Risk Assessment
Emergency Lighting
ML19267A0868 January 2020Phase 4 Chapter 14 SERSafe Shutdown
Unanalyzed Condition
Shutdown Margin
Ultimate heat sink
Anticipated operational occurrence
Safe Shutdown Earthquake
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Nondestructive Examination
Emergency Lighting
Incorporated by reference
Safeguards Contingency Plan
Exemption Request
Earthquake
Power-Operated Valves
Turbine Missile
Pressure Boundary Leakage
ML19337A7878 January 2020Phase 4 SE Input for Chapter 3 (Public)Safe Shutdown
Unanalyzed Condition
Boric Acid
High Radiation Area
Ultimate heat sink
Fire Barrier
Anticipated operational occurrence
Tornado Missile
Safe Shutdown Earthquake
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Nondestructive Examination
Squib
Incorporated by reference
Finite Element Analysis
Tornado Generated Missile
Exemption Request
Earthquake
Power-Operated Valves
Turbine Missile
Fuel cladding
Liquid penetrant
Pressure Boundary Leakage
Flow Induced Vibration
ML19330E02027 December 2019LLC, Design Certification Application - Phase 4 Chapter 16 Safety EvaluationSafe Shutdown
Boric Acid
Shutdown Margin
High Radiation Area
Ultimate heat sink
Offsite Dose Calculation Manual
Stroke time
Anticipated operational occurrence
Probabilistic Risk Assessment
Pressure and Temperature Limits Report
Surveillance Frequency Control Program
Annual Radiological Environmental Operating Report
Power-Operated Valves
Pressure Boundary Leakage
ML19352E77519 December 2019Letter to NuScale Transmitting Final SER TR-0516-49417 Rev 1 Stability
ML19343A02718 December 2019Phase 4 SER - Chapter 6Safe Shutdown
Boric Acid
Ultimate heat sink
Mission time
Stroke time
Anticipated operational occurrence
Weld Overlay
Hydrostatic
Probabilistic Risk Assessment
Coatings
Incorporated by reference
Foreign Material Exclusion
Excess Flow Check Valve
Severe Accident Management Guideline
License Renewal
Exemption Request
Earthquake
Fuel cladding
ML19182A24116 December 2019DCA - Chapter 13.6 SE with No Open ItemsSafe Shutdown
Fitness for Duty
Probabilistic Risk Assessment
Cyber Security
Incorporated by reference
Finite Element Analysis
ML19340A06516 December 2019DCA - Chapter 18 SER with No Open ItemsSafe Shutdown
Ultimate heat sink
Anticipated operational occurrence
Post Accident Monitoring
Probabilistic Risk Assessment
Severe Accident Management Guideline
Exemption Request
ML19338B78311 December 2019LLC, Design Certification Application - Safety Evaluation with No Open Items for Chapter 20, Mitigation of Beyond-Design-Basis Events - Public SERUltimate heat sink
Post Accident Monitoring
Emergency Lighting
Incorporated by reference
FLEX
Spent Fuel Pool Instrumentation
B.5.b Mitigating Strategies
Earthquake
GOTHIC
ML19169A13110 December 2019Letter to NuScale Transmitting SER
ML19169A13210 December 2019Memo to ACRS Transmitting SER
ML19169A3124 December 2019LLC, Design Certification Application - Safety Evaluation with No Open Items for Chapter 16, Technical Specifications - Letter
ML19318E3034 December 2019Chapter 12 Phase 4 SE - Clean Version OGC Reviewed NLOBoric Acid
High Radiation Area
Ultimate heat sink
Anticipated operational occurrence
Exemption Request
Earthquake
Fuel cladding
Pressure Boundary Leakage
Overexposure
ML19319A6843 December 2019Phase 4 SER - Chapter 8Safe Shutdown
Ultimate heat sink
Anticipated operational occurrence
Tornado Missile
Probabilistic Risk Assessment
Emergency Lighting
Open Phase Condition
Exemption Request
Earthquake
Maintenance Rule Program
ML19165A28227 November 2019DCA - Chapter 2 SER with No Open ItemsSafe Shutdown
Ultimate heat sink
Anticipated operational occurrence
Tornado Missile
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Tornado-Generated Missile
Earthquake
ML19169A29526 November 2019Memo to ACRS Transmitting SER
ML19169A29022 November 2019Letter to NuScale Transmitting SER
ML19169A11822 November 2019Letter to NuScale Transmitting Phase 4 SER for Chapter 8
ML19169A29122 November 2019Memo to ACRS Transmitting SER
ML19169A27223 October 2019DCA - Chapter 21 SER with No Open ItemsUltimate heat sink
ML19289C15918 October 2019Dnrl Memo to ACRS - Safety Evaluation for Topical Report, TR-0915-17565
ML19165A28617 October 2019DCA - Chapter 13 SER with No Open ItemsFitness for Duty
Probabilistic Risk Assessment
Process Control Program
Exemption Request
Fire Protection Program
ML19270F27827 September 2019Public Version of Phase 4 SER for Chapter 7Safe Shutdown
Health Physics Network
Ultimate heat sink
Mission time
Anticipated operational occurrence
Probabilistic Risk Assessment
Operator Manual Action
Incorporated by reference
Surveillance Frequency Control Program
Exemption Request
Earthquake
Failure to Scram
ML19218A03712 September 2019Phase 4 SER - Chapter 10Safe Shutdown
Ultimate heat sink
Grab sample
Stroke time
Anticipated operational occurrence
Safe Shutdown Earthquake
Internal Flooding
Nondestructive Examination
Earthquake
Turbine Missile
ML19254C85811 September 2019Non-Proprietary Version - SER for NuScale TR-0516-49417 Evaluation Methodology for Stability Analysis of the NuScale Power Module, Rev 0
ML19169A1419 September 2019Memo to ACRS Transmitting Chapter 10 (Phase 4) SER
ML19169A1399 September 2019Letter to NuScale Transmitting Chapter 10 (Phase 4) SER
ML19169A14929 August 2019Letter to NuScale Transmitting SER with No Open Items for Chapter 11, Radioactive Waste Management.
ML19169A15029 August 2019Nuscale Power, LLC, Design Certification Application - Safety Evaluation with No Open Items for Chapter 11, Radioactive Waste Management
ML19240A44229 August 2019LLC, Design Certification Application - Safety Evaluation with No Open Items for Chapter 11, Radioactive Waste Management - SERSafe Shutdown
Offsite Dose Calculation Manual
Anticipated operational occurrence
Coatings
Annual Radiological Environmental Operating Report
Process Control Program
Accidental discharge
ML19238A01723 August 2019Preliminary P2 SER NuScale Ch 15 Redacted Version - CleanSafe Shutdown
Boric Acid
Shutdown Margin
Ultimate heat sink
Anticipated operational occurrence
Internal Flooding
Probabilistic Risk Assessment
Incorporated by reference
Surveillance Frequency Control Program
Exemption Request
Fuel cladding
Coast down
ML19233A07121 August 2019Ser_Areva Seismic Methodology TR-0716-50351_Non_ProprietaryEarthquake
ML19207A3718 August 2019Chapter 17 Phase 4 SERProbabilistic Risk Assessment
ML19224B3768 August 2019Chapter 17 Phase 4 SER (Public)Probabilistic Risk Assessment
ML18220B31324 April 2019DCA - Chapter 21 - Multi-Module Design Considerations - SE with Open ItemsUltimate heat sink
ML19073A07119 April 2019DCA - Safety Evaluation Report with Open Items - Chapter 19, Probabilistic Risk Assessment and Severe Accident Evaluation for New ReactorsHot Short
Safe Shutdown
High winds
Ultimate heat sink
Mission time
Fire Barrier
Internal Flooding
Probabilistic Risk Assessment
Multiple Spurious Operation
Significance Determination Process
Severe Accident Management Guideline
Overtravel
Exemption Request
Earthquake
Control of Heavy Loads
Fatality