Sr-90

Isotope Strontium - 90

	Start date	Site	Title	Topic
ENS 57262	1 August 2024 05:00:00	Eastern Illinois University	Agreement State - Lost STRONTIUM-90 Sources	Moisture Density Gauge
ML24002A847	2 January 2024		2024 Qtr 1 - Registry of Radioactive Sealed Source and Devices Registration Sheets	Contraband Brachytherapy Moisture Density Gauge Moisture-Density Gauge Static Eliminator Troxler Eye plaque Exit Sign
ML23321A238	26 December 2023	07003103	Enclosure 3 - LES Amendment 100 - 24 Hour Reporting Requirements Exemption Request (Public)	Decommissioning Funding Plan Exemption Request Depleted uranium
NUREG-2175, February 2024 ACRS Meeting - Predecisional - Documents to Support SECY-24-XXXX - Draft NUREG-2175, Revision 1	20 December 2023		February 2024 ACRS Meeting - Predecisional - Documents to Support SECY-24-XXXX - Draft NUREG-2175, Revision 1	High winds Tornado Missile Hydrostatic Probabilistic Risk Assessment Condition Adverse to Quality Significance Determination Process License Renewal Earthquake Biofouling Fire Protection Program Fire Watch Stolen
ML23349A050	20 December 2023		February 2024 ACRS Meeting - Predecisional - Documents to Support SECY-24-XXXX - Draft Rule Text Redline Strikeout	Incorporated by reference License Renewal Earthquake
ML23348A348	20 December 2023		February 2024 ACRS Meeting - Predecisional - Documents to Support SECY-24-XXXX - Draft Proposed Rule Federal Register Notice	License Renewal Earthquake Stolen Backfit
ML23332A105	7 December 2023	University of Texas at Austin	University of Texas at Austin - Regulatory Audit Re Renewal of Facility Operating License No. R-129 for Its Triga Mark II Nuclear Reactor	Shutdown Margin License Renewal
L-23-260, Corrections to the 2022 Combined Annual Radiological Environmental Operating Report and Radioactive Effluent Release Report for the Davis-Besse Nuclear Power Station	7 December 2023	Davis Besse	Corrections to the 2022 Combined Annual Radiological Environmental Operating Report and Radioactive Effluent Release Report for the Davis-Besse Nuclear Power Station	Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report
L-2023-166, Turkey Points Units 3 and 4, Correction to the 2022 Annual Radioactive Effluent Release Report	6 December 2023	Turkey Point	Turkey Points Units 3 and 4, Correction to the 2022 Annual Radioactive Effluent Release Report	Grab sample Offsite Dose Calculation Manual Anticipated operational occurrence Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program Power change
ML23338A245	4 December 2023		Annual Policy Letter Notification of Initial Reciprocity Filing of NRC Form 241 Requirement for Calendar Year 2024	High winds Stolen Backfit
ML23334A182	30 November 2023	Pilgrim	Biennial Report for the Defueled Safety Analysis Report Update, Technical Specification Bases Changes, 10 CFR 50.59 Evaluation Summary, and Regulatory Commitment Change Summary November 2021 Through October 2023	Safe Shutdown High winds High Radiation Area Ultimate heat sink Grab sample Offsite Dose Calculation Manual Fire Barrier Tornado Missile Safe Shutdown Earthquake Hydrostatic Operating Basis Earthquake Emergency Lighting Locked High Radiation Area Tornado-Generated Missile Aging Management Abnormal operational transient Design basis earthquake Annual Radiological Environmental Operating Report License Renewal Earthquake Control of Heavy Loads Accidental discharge Fire Protection Program Fire Watch Scaffolding
ML23319A098	30 November 2023	05000610	Enclosuabilene Christian University Molten Salt Research Reactor Preliminary Safety Analysis Report, Revision 1, November 2023	Safe Shutdown High winds Shutdown Margin High Radiation Area Ultimate heat sink Fire Barrier Anticipated operational occurrence Tornado Missile Safe Shutdown Earthquake Internal Flooding Hydrostatic Operating Basis Earthquake Emergency Lighting Tornado-Generated Missile Abnormal operational transient Earthquake Nuclear Energy Innovation and Modernization Act Deep Dose Equivalent Pandemic Chernobyl COVID-19 Minimum staff Fire Protection Program Environmental Justice Dissimilar Metal Weld Power change Exclusive Use
ML23332A177	28 November 2023	Saint Lucie	Correction to the 2022 Annual Radioactive Effluent Release Report	Grab sample Offsite Dose Calculation Manual Met Tower Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program Recently irradiated fuel Power change
ML23345A084	28 November 2023	Susquehanna	Technical Requirements Manual	Unanalyzed Condition Shutdown Margin Reactor Vessel Water Level Ultimate heat sink Grab sample Offsite Dose Calculation Manual Water Inventory Control Post Accident Monitoring Annual Radiological Environmental Operating Report Process Control Program Battery sizing Power change
ML23345A088	28 November 2023	Susquehanna	Technical Requirements Manual	Unanalyzed Condition Shutdown Margin Reactor Vessel Water Level Ultimate heat sink Grab sample Offsite Dose Calculation Manual Water Inventory Control Post Accident Monitoring Annual Radiological Environmental Operating Report Process Control Program Battery sizing Hourly Fire Watch Power change
ML23325A193	20 November 2023		Public - NEI-22-01 - Request for Additional Information
ML23320A242	16 November 2023		Ots Chapter 246-231 Wac Package Transportation (002)	Condition Adverse to Quality Exclusive Use Depleted uranium
ML23320A234	16 November 2023		Ots Chapter 246-221 Wac Standards (002)	High Radiation Area Deep Dose Equivalent Stolen Exclusive Use Overexposure
ML23310A312	8 November 2023	Zion	Enclosure - Final Status Survey Safety Evaluation Report - Remaining Survey Units Outside the ISFSI	Annual Radioactive Effluent Release Report
ML23286A306	8 November 2023	Zion	Safety Evaluation Report Related to the Partial Site Release	High Radiation Area Annual Radioactive Effluent Release Report Exemption Request
ML23312A165	6 November 2023		NRC-2016-000539 - Nrr&Nro_Released Set	Grab sample Offsite Dose Calculation Manual Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report License Renewal Chernobyl Environmental Justice Power change
ML23310A108	3 November 2023	Zion	Confirmatory Survey Report 2023
ML23304A464	31 October 2023	05200050	LLC Response to NRCs Request for Docketing of Resolved Audit Responses, Chapter 11, Response to Sdaa Question 11.1-2, Re Information Related to Source Terms
ML23353A157	31 October 2023	Nine Mile Point	UFSAR Revision 28 (Redacted Version)	Safe Shutdown Shutdown Margin Reactor Vessel Water Level Safety Limit Minimum Critical Power Ratio High Radiation Area Half scram Ultimate heat sink Mission time Grab sample Offsite Dose Calculation Manual Fire Barrier Stroke time Anticipated operational occurrence Weld Overlay Hydrostatic Probabilistic Risk Assessment Operating Basis Earthquake Temporary Modification Squib VT-2 Emergency Lighting Aging Management Abnormal operational transient Pressure and Temperature Limits Report Surveillance Frequency Control Program Design basis earthquake Scram Discharge Volume Process Control Program Feedwater Controller Failure Battery sizing Overtravel License Renewal Earthquake Control of Heavy Loads Power-Operated Valves Hardened vent Fuel cladding Recently irradiated fuel Accidental discharge Fire Protection Program Power change Coast down GOTHIC Unidentified leakage Failure to Scram
ML23304A361	31 October 2023	05200050	LLC Revision 1 to Standard Design Approval Application, Part 2, Chapter 12, Radiation Protection	Loop seal High Radiation Area Ultimate heat sink Grab sample Anticipated operational occurrence Coatings Emergency Lighting Fuel cladding
ML23319A076	31 October 2023	Farley	1 to Updated Final Safety Analysis Report, Chapter 11, Radioactive Waste Management	Boric Acid Grab sample Offsite Dose Calculation Manual Anticipated operational occurrence Safe Shutdown Earthquake Fuel cladding Pressure Boundary Leakage Power Uprate
L-23-215, Changes to Emergency Plan	19 October 2023	Davis Besse	Changes to Emergency Plan	Safe Shutdown Health Physics Network High winds High Radiation Area Offsite Dose Calculation Manual Safe Shutdown Earthquake Post Accident Monitoring Internal Flooding Probabilistic Risk Assessment Operating Basis Earthquake Earthquake Minimum staff Fire Protection Program Siren
ML23286A155	13 October 2023	Oyster Creek	Defueled Safety Analysis Report (DSAR)	Offsite Dose Calculation Manual Fire Barrier Tornado Missile Safe Shutdown Earthquake Hydrostatic Coatings Operating Basis Earthquake Aging Management Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program License Renewal Earthquake Turbine Missile Fire Protection Program
ML23291A377	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 2, Section 2.4, Hydrologic Engineering	Safe Shutdown Ultimate heat sink Hydrostatic Operating Basis Earthquake Design basis earthquake Earthquake Power Uprate
ML23292A149	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 11, Section 11.5, Process and Effluent Radiological Monitoring and Sampling Systems	Grab sample Anticipated operational occurrence
ML23292A175	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 15, Appendix 15B, Accident Dose Model Descriptions	Deep Dose Equivalent Unidentified leakage
ML23292A140	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 15, Section 15.7, Radioactive Release from Subsystems and Components	Earthquake
ML23292A141	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 15, Section 15.6, Decrease in Reactor Coolant Inventory	Safe Shutdown Safe Shutdown Earthquake Excess Flow Check Valve Earthquake Power Uprate
ML23177A008	12 October 2023		Interim Staff Guidance on Subsurface Investigations	Machine learning
ML23292A145	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 12, Section 12.2, Radiation Sources	Process Control Program Power Uprate
ML23292A165	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 11, Section 11.4, Solid Waste Management System	Process Control Program
ML23292A142	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Section 11.1, Source Terms	Fuel cladding Power Uprate
ML23292A151	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 15, Section 15.4, Reactivity and Power Distribution Anomalies	Shutdown Margin Rod Drop Event Power Uprate
ML23292A171	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 11, Section 11.2, Liquid Waste Management Systems	Grab sample Anticipated operational occurrence
ML23292A156	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 11, Section 11.3, Gaseous Waste Management Systems	Grab sample Anticipated operational occurrence Safe Shutdown Earthquake Earthquake Fuel cladding
ML23292A186	12 October 2023	Susquehanna	1 to Updated Final Safety Analysis Report, Chapter 18, Section 18.1, Response to Requirements in NUREG-0737	Reactor Vessel Water Level Grab sample Anticipated operational occurrence Scram Discharge Volume Excess Flow Check Valve Earthquake Fuel cladding
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