Po-210

Isotope Polonium - 210

	Start date	Site	Title	Topic
ML23321A238	26 December 2023	07003103	Enclosure 3 - LES Amendment 100 - 24 Hour Reporting Requirements Exemption Request (Public)	Decommissioning Funding Plan Exemption Request Depleted uranium
ML23360A760	26 December 2023		NRC Enforcement Manual, Rev 11, Change 15	Safe Shutdown Time of Discovery Fitness for Duty Reactor Vessel Water Level Ultimate heat sink Fire Barrier Contraband Enforcement Discretion Probabilistic Risk Assessment Condition Adverse to Quality B.5.b Significance Determination Process Large early release frequency Operability Determination Maintenance Rule Program Moisture Density Gauge Static Eliminator Grace period Stolen Backfit Inattentive Exit Sign Overexposure Affidavit
ENS 56869	19 November 2023 05:00:00	Nrd, Llc	Potential Overexposure	Overexposure
ML23320A242	16 November 2023		Ots Chapter 246-231 Wac Package Transportation (002)	Condition Adverse to Quality Exclusive Use Depleted uranium
ML23269A254	6 October 2023	07003103	LES Amendment 99 - Etc Movement Plan Rev 13 (Non Prop)	Decommissioning Funding Plan Exemption Request
ML23226A004	30 September 2023		Research Information Letter 2023-06, Literature Review Space Nuclear System Launch Safety Review Process	Probabilistic Risk Assessment Fatality
ENS 56744	13 September 2023 07:00:00	Tesla (Non-Licensee), San Rafael	Lost Generally Licensed Source	Moisture Density Gauge
ML23241A914	23 August 2023		t180-13 Effective 2021-04-05 Highlighted	Incorporated by reference Condition Adverse to Quality Exclusive Use
ML23241A917	23 August 2023		t180-13 Effective 2022-11-02 Highlighted	Incorporated by reference Condition Adverse to Quality Exclusive Use
ML23279A146	4 August 2023	University of Texas at Austin	University of Texas-Austin Triga Research Reactor Safety Analysis Report - Redacted Version	Safe Shutdown Shutdown Margin High Radiation Area Fire Barrier Hydrostatic Coatings Emergency Lighting Earthquake Fuel cladding Fire Protection Program Power change
ENS 56622	13 July 2023 04:00:00	Tesla Inc.	Lost Source	Moisture Density Gauge
ENS 56674	12 July 2023 07:00:00	Tesla	Lost Radioactive Source	Moisture Density Gauge
ENS 56751	12 July 2023 04:00:00	Tesla	Lost Radioactive Material	Moisture Density Gauge
ML23136B279	30 April 2023	07000398	NIST-TR-23-003, Appendix a - Facility Laboratory Cost Estimating Worksheets	Brachytherapy
ML23136B278	25 April 2023	07000398	Decontamination and Decommissioning Cost Estimate (Dce) for the National Institute of Standards and Technology	COVID-19
ML23136B281	25 April 2023	07000398	Historical Site Assessment for the National Institute of Standards and Technology	Decommissioning Funding Plan Brachytherapy
ML23017A113	18 April 2023	PROJ0734	Technical Review: Dose and Exposure Pathways Model for the 2020 Saltstone Disposal Facility Performance Assessment - CR	Tritium
ML23104A364	22 March 2023	03004950	3M Company, NRC Form 591M, and 592M, Inspection Report 03004950/2023001 (Drss)
ENS 56663	1 November 2022 06:00:00	Helmut, Llc	NON-AGREEMENT State Report - Lost Source	Moisture Density Gauge
ML22255A036	12 September 2022		Proposed Rule: Harmonization of Transportation Safety Requirements with International Atomic Energy Agency Standards (Rin 3150-AJ85; NRC-2016-0179) (STC-22-057)	Aging Management Exemption Request Backfit
ML22257A013	8 September 2022	Grand Gulf	Updated Final Safety Analysis Report, Chapter 12, Radiation Protection	Safe Shutdown High Radiation Area Grab sample Anticipated operational occurrence Safe Shutdown Earthquake Coatings Locked High Radiation Area Earthquake Power Uprate
ENS 56036	11 July 2022 06:00:00	Service King#340	Agreement State REPORT- Lost Static Eliminator	Moisture Density Gauge Static Eliminator
ENS 56037	11 July 2022 06:00:00	Service King#344	Agreement State REPORT- Lost Static Eliminator	Moisture Density Gauge Static Eliminator
ENS 56629	1 June 2022 06:00:00	Karcher North America Inc	Lost Static Eliminator	Moisture Density Gauge Static Eliminator
ML22136A225	11 May 2022		MD Regulations 26.12.01.01	Safe Shutdown High Radiation Area Contraband Incorporated by reference Condition Adverse to Quality Decommissioning Funding Plan Authorized possession limits License Renewal Earthquake Deep Dose Equivalent Chernobyl Brachytherapy Static Eliminator Stolen Exclusive Use Overexposure
NUREG-0713, Vol.41, Occupation Radiation Exposure at Commercial Nuclear Power Reactors and Other Facilities 2019: Fifty-Second Annual Report	30 April 2022		NUREG-0713, Vol.41, Occupation Radiation Exposure at Commercial Nuclear Power Reactors and Other Facilities 2019: Fifty-Second Annual Report	High Radiation Area Significance Determination Process Exemption Request Earthquake Deep Dose Equivalent Overexposure
ML22048C210	26 April 2022		IP 87140 Source, Special Nuclear Material, and Other Alpha Emitter Use Programs	Grab sample Earthquake Fire Protection Program
ML22053A019	26 April 2022		IP 87142 Sealed Sources and Devices (Other) Used in Measuring Systems, Analytical Instruments, Calibration and Checking of Instruments, and Similar Purposes	Earthquake Fire Protection Program Static Eliminator Exit Sign
ENS 55835	11 April 2022 06:00:00	Service King#342	Lost Static Eliminator	Moisture Density Gauge Static Eliminator
ENS 55778	4 March 2022 05:00:00	Service King Collision Repair	Missing Static Eliminators	Moisture Density Gauge Static Eliminator Stolen
ML22060A212	28 February 2022		Maryland Regulations 26.12.01.01	Safe Shutdown High Radiation Area Contraband Incorporated by reference Condition Adverse to Quality Decommissioning Funding Plan Authorized possession limits License Renewal Earthquake Deep Dose Equivalent Chernobyl Brachytherapy Static Eliminator Stolen Exclusive Use Overexposure
ML22055A633	28 February 2022	07109218 07109279	Nuclear Waste Partnership, LLC, CH-TRU Payload Appendices, Revision 5	Coatings Nondestructive Examination Thermoset Earthquake
ENS 55700	30 November 2021 06:00:00	Kcs International Inc	Missing Static Eliminator Device	Moisture Density Gauge Static Eliminator
ML21322A127	30 November 2021	07109218 07109279	Nuclear Waste Partnership, CH-TRU Payload Appendices, Revision 5, November 2021	Coatings Nondestructive Examination Thermoset Earthquake
ML21279A187	6 October 2021	07109218 07109279	CH-TRU Payload Appendices, Revision 5, October 2021	Coatings Nondestructive Examination Thermoset Earthquake
ENS 55323	22 June 2021 04:00:00	Daimler Trucks	Loss of Radioactive Material	Moisture Density Gauge
ENS 55317	21 May 2021 05:00:00	Tsi, Inc.	Lost Licensed Material	Moisture Density Gauge Static Eliminator
ENS 55227	30 April 2021 05:00:00	Biomerics	Missing Static Eliminators	Moisture Density Gauge Static Eliminator
ENS 55204	15 April 2021 14:00:00	3M Company	Static Eliminator Lost in Shipping	Moisture Density Gauge Static Eliminator
ML21054A055	28 February 2021	07109218 07109279	CH-TRU Payload Appendices R5 - February 2021	Coatings Nondestructive Examination Thermoset Earthquake
ENS 55100	8 February 2021 05:00:00	Service King Collision Repair	Lost Radiologic Devices	Moisture Density Gauge Static Eliminator
ML21039A256	27 January 2021	Grand Gulf	Updated Final Safety Analysis Report, Chapter 12, Radiation Protection	Safe Shutdown High Radiation Area Grab sample Anticipated operational occurrence Safe Shutdown Earthquake Coatings Locked High Radiation Area Earthquake Power Uprate
ENS 55014	25 November 2020 07:00:00	Utah State University	Lost Static Control Device	Moisture Density Gauge
IR 05000482/2020003	12 November 2020	Wolf Creek	Integrated Inspection Report 05000482/2020003	Ultimate heat sink Offsite Dose Calculation Manual Internal Flooding Enforcement Discretion Probabilistic Risk Assessment Temporary Modification Functionality Assessment Condition Adverse to Quality Significance Determination Process Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program Operability Determination Maintenance Rule Program Coronavirus COVID-19 Fire Protection Program Integrated Public Alert and Warning System Siren
ENS 54933	5 October 2020 05:00:00	Minnesota Department Of Health		Agreement State Report - Report of Lost Static Eliminator	Moisture Density Gauge Static Eliminator
ML20216A499	3 August 2020	07109218 07109279	Nuclear Waste Partnership, LLC, CH-TRU Safety Analysis Report, Revision 4	Coatings Nondestructive Examination Thermoset Earthquake
ML20120A220	29 April 2020	07000925	Environmental Properties Management, LLC - EPA Calculation of Maximum Contaminant Level for Technitium-99
NUREG-0713 Volume 40, Occupational Radiation Exposure at Commercial Nuclear Power Reactors and Other Facilities 2018. Fifty-First Annual Report	31 March 2020		NUREG-0713, Vol. 40, Occupational Radiation Exposure at Commercial Nuclear Power Reactors and Other Facilities 2018. Fifty-First Annual Report	High Radiation Area Significance Determination Process Exemption Request Earthquake Deep Dose Equivalent Overexposure
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