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 Issue dateTitleTopic
ML21146A18528 June 2021DC RFI 2021401 ML21146A185
ML21130A36421 June 2021DC 2021401 Information RequestFitness for Duty
ML21140A38924 May 2021Riv Column 1 EOC 2020 Public Meeting SummaryCoronavirus
COVID-19
DCL-21-043, Report of Completion of Implementation of Risk-Informed Evaluation Methodology to Address Open Phase Condition20 May 2021Report of Completion of Implementation of Risk-Informed Evaluation Methodology to Address Open Phase ConditionOpen Phase Condition
DCL-21-042, Core Operating Limits Report for Unit 2 Cycle 2318 May 2021Core Operating Limits Report for Unit 2 Cycle 23Shutdown Margin
ML21133A33013 May 2021Control Point Hazard
DCL-21-040, Responses to NRC Requests for Additional Information on LAR 20-03, Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition13 May 2021Responses to NRC Requests for Additional Information on LAR 20-03, Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled ConditionHigh Radiation Area
Minimum staff
IR 05000275/20210017 May 2021DC IR 2021-001-drk, Diablo Canyon Power Plant Units 1 & 2 - Integrated Inspection Report 05000275/2021001, 05000323/2021001, & Independent Spent Fuel Storage Installation Inspection Report 07200026/2021001Boric Acid
High winds
Shutdown Margin
High Radiation Area
Stroke time
Internal Flooding
Nondestructive Examination
Temporary Modification
Functionality Assessment
Locked High Radiation Area
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
DM weld
Power change
ML21124A0614 May 2021NRR E-mail Capture - Acceptance Review - Diablo Canyon Request to Revise Technical Specification 3.8.1, AC Sources - Operating to Support Diesel Fuel Oil Transfer System Component Planned Maintenance
Press Release-IV-21-005, NRC to Hold Virtual Meeting to Discuss 2020 Performance of 10 Region IV Nuclear Power Plants30 April 2021Press Release-IV-21-005: NRC to Hold Virtual Meeting to Discuss 2020 Performance of 10 Region IV Nuclear Power Plants
ML21146A17029 April 2021Submittal of Receiving Water Monitoring Program 2020 Annual Report
PMNS20210563, Public Webinar to Discuss the NRCs 2020 Annual Assessment of Safety Performance at Arkansas Nuclear One, Columbia, Comanche Peak, Cooper, Diablo Canyon, Palo Verde, River Bend Station, South Texas Project, Waterford, and Wolf Creek29 April 2021Public Webinar to Discuss the NRCs 2020 Annual Assessment of Safety Performance at Arkansas Nuclear One, Columbia, Comanche Peak, Cooper, Diablo Canyon, Palo Verde, River Bend Station, South Texas Project, Waterford, and Wolf Creek
DCL-21-037, Annual Nonradiological Environmental Operating Report28 April 2021Annual Nonradiological Environmental Operating Report
DCL-2021-514, NPDES Receiving Water Monitoring Program: 2020 Annual Report27 April 2021NPDES Receiving Water Monitoring Program: 2020 Annual ReportBiofouling
ML21091A06623 April 2021FRN - Notice of Issuance of Multiple COVID-19 Exemptions Regarding Various Parts of 10 CFR Issued in March 2021Fitness for Duty
Exemption Request
Pandemic
Coronavirus
COVID-19
DCL-21-036, One Hundred Eighty Day Steam Generator Report for Diablo Canyon Power Plant Unit 1 Twenty-Second Refueling Outage22 April 2021One Hundred Eighty Day Steam Generator Report for Diablo Canyon Power Plant Unit 1 Twenty-Second Refueling OutageNondestructive Examination
DCL-21-023, Submittal of 2020 Annual Radioactive Effluent Release Report20 April 2021Submittal of 2020 Annual Radioactive Effluent Release ReportAnnual Radioactive Effluent Release Report
DCL-21-034, Response to Request for Additional Information on Final Supplemental Response to Generic Letter 200415 April 2021Response to Request for Additional Information on Final Supplemental Response to Generic Letter 2004Operability Determination
ML21104A36414 April 2021NRR E-mail Capture - Request for Additional Information - Diablo Canyon Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition
ML21102A07012 April 2021Notification of NRC Design Bases Assurance Inspection (Programs) (05000275/2021011 and 05000323/2021011) and Initial Request for InformationStroke time
Power-Operated Valves
DCL-21-031, Annual Report of Occupational Radiation Exposure for 20208 April 2021Annual Report of Occupational Radiation Exposure for 2020
ML21068A3372 April 2021Federal Register Notice, One-Time Exemption from Select Requirements of 10 CFR Part 55, Operators' LicensesExemption Request
ML21067A0581 April 2021Exemption from Select Requirements of 10 CFR Part 55 Operators' LicensesExemption Request
Pandemic
DCL-21-030, 2021 Annual Statement of Insurance for Pacific Gas and Electric Company'S Diablo Canyon Power Plant and Humboldt Bay Power Plant1 April 20212021 Annual Statement of Insurance for Pacific Gas and Electric Company'S Diablo Canyon Power Plant and Humboldt Bay Power Plant
DCL-21-022, 2020 Annual Radiological Environmental Operating Report1 April 20212020 Annual Radiological Environmental Operating ReportGrab sample
Offsite Dose Calculation Manual
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Annual Radiological Effluent Release Report
Pandemic
Coronavirus
COVID-19
DCL-21-019, Supplement to License Amendment Request 20-03 Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition1 April 2021Supplement to License Amendment Request 20-03 Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled ConditionProbabilistic Risk Assessment
Cyber Security
Aging Management
Large early release frequency
Safeguards Contingency Plan
Earthquake
Control of Heavy Loads
Fire Protection Program