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ML24220A1898 August 2024July 18, 2024, Summary of Public Meeting on Development of Risk Metrics to Support Implementation of Risk-Informed Programs for Advanced Reactors
ML24205A02123 July 20241-Insights from 07-18-24 Workshop on Risk Metrics and Reliability Data to Support Risk-Informed Program for Advanced Reactors
ML24220A18818 July 2024List of Attendees for July 18, 2024, Public Meeting on Development of Risk Metrics to Support Implementation of Risk-Informed Programs for Advanced Reactors
ML24197A16018 July 2024Revised Agenda for Public Workshop on Development of Risk Metrics to Support Implementation of Risk-Informed Programs for Advanced Reactors
ML24197A16115 July 2024NRC Staff Presentations for the Public Workshop on Development of Risk Metrics to Support Implementation of Risk-Informed Programs for Advanced Reactors
ML24184A0632 July 2024Public Meeting Notification: Public Workshop on Development of Risk Metrics to Support Implementation of Risk-Informed Programs for Advanced Reactors
ML23137A43519 May 2023Summary of May 2, 2023, Public Meeting to Discuss Revision of Regulatory Guide 1.200 and Updates to Technical Guidance Related to Risk-Informed Activities (ML23137A435)
ML23139A19119 May 2023Enclosure List of Attendees for May 2, 2023 Public Meeting to Discuss Revision of Regulatory Guide 1.200
ML23121A2552 May 2023Public Meeting to Discuss Revision of Regulatory Guide 1.200 and Updates to Technical Guidance Related to Risk-Informed Activities
ML23110A00218 April 2023Public Meeting to Discuss Revision of Regulatory Guide (RG) 1.200 and Updates to Technical Guidance Related to Risk-Informed Activities
ML23045A28514 March 2023RIC 2023 03/14/2023 to 03/16/2023 Regulatory Information Conference (RIC) Advancing the Infrastructure for Using PRA in Decision-Making Technical Session T5
ML22048B59412 April 2022Attachment -2 EDG-Protection-Risk-Significance Assessment
ML20332A05023 November 2020North AnnaComment (106) from Jeffrey Wood on Notice of Intent to Conduct Scoping Process and Prepare Environmental Impact Statement; Virginia Electric and Power Company; North Anna Power Station, Unit Nos. 1 and 2
NUREG/CR-7265 Volume 2, Phenomena Identification and Ranking Technique (Pirt) Exercise for Ranking Low-Power Shutdown Plant Operating States and Outage Types Appendices A-K31 October 2020NUREG/CR-7265 Vol 2 Phenomena Identification and Ranking Technique (Pirt) Exercise for Ranking Low-Power Shutdown Plant Operating States and Outage Types Appendices A-K
NUREG/CR-7265 Volume 1, Phenomena Identification and Ranking Technique (Pirt) Exercise for Ranking Low-Power Shutdown Plant Operating States and Outage Types, Chapters 1-731 October 2020NUREG/CR-7265 Vol 1, Phenomena Identification and Ranking Technique (Pirt) Exercise for Ranking Low-Power Shutdown Plant Operating States and Outage Types, Chapters 1-7
ML18176A15119 June 2018Reply Brief in Support of Federal Defendant'S Motion to Dismiss Complaint for Lack of Jurisdiction (DC Cir.)(Case No. 1:17-cv-02836-APM) 6-19-18
ML18095B0135 April 2018Draft NUREG/CR-XXXX, Vol. 2, Phenomena Identification and Ranking Technique (Pirt) Exercise for Identification of Low-Power Shutdown Probabilistic Risk Assessment Modeling Priorities.
ML18095A9485 April 2018Draft NUREG/CR-XXXX, Vol. 1, Phenomena Identification and Ranking Technique (Pirt) Exercise for Identification of Low-Power Shutdown Probabilistic Risk Assessment Modeling Priorities.
ML00369538118 January 2000PerrySubmittal of Scenario Package for the March 21 2000 Evaluated Exercise at the Perry Plant
PY-CEI-NRR-2435, Responds to NRC Re Violations Noted in Insp Rept 50-440/99-13.Corrective Actions:Ts SRs with Incorrect Descriptions Were Annotated to Ensure That CR Operators Are Aware That ACs Are Effect13 October 1999PerryResponds to NRC Re Violations Noted in Insp Rept 50-440/99-13.Corrective Actions:Ts SRs with Incorrect Descriptions Were Annotated to Ensure That CR Operators Are Aware That ACs Are Effect
ML20217E71130 September 1999PerryDocuments Telcon Conducted on 990929 Between M Underwood of Oh EPA & D Tizzan of Pnpp,Re Request to Operate Pnpp Sws,As Is,Until Resolution Can Be Obtained
ML20212G58123 September 1999PerryInforms That Licenses for Ta Lentz,License SOP-31449,PJ Arthur,License SOP-30921-1 & Dp Mott,License SOP-31500 Are Considered to Have Expired,Iaw 10CFR50.74(a),10CFR55.5 & 10CFR55.55
PY-CEI-NRR-2432, Forwards NRC Form 536, Operator Licensing Exam Data, in Response to Administrative Ltr 99-03, Preparation & Scheduling of Operator Licensing Exams21 September 1999PerryForwards NRC Form 536, Operator Licensing Exam Data, in Response to Administrative Ltr 99-03, Preparation & Scheduling of Operator Licensing Exams
PY-CEI-NRR-2428, Submits Resolution to Seventh Question Proposed within NRC 980615 RAI Relating to Cooling Water Sys That Serve Containment Air Coolers & Assessment,Post Accident,Of Potential Water Hammer & two-phase Flow Conditions16 September 1999PerrySubmits Resolution to Seventh Question Proposed within NRC 980615 RAI Relating to Cooling Water Sys That Serve Containment Air Coolers & Assessment,Post Accident,Of Potential Water Hammer & two-phase Flow Conditions
PY-CEI-NRR-2427, Application for Amend to License NPF-58,deleting License Condition 2.C.10 Re Controls Over Containment Air Locks During Plant Outages & Clarifying License Condition 2.F Re Reporting Requirements of TS & EPP Violations14 September 1999PerryApplication for Amend to License NPF-58,deleting License Condition 2.C.10 Re Controls Over Containment Air Locks During Plant Outages & Clarifying License Condition 2.F Re Reporting Requirements of TS & EPP Violations
ML20212D01514 September 1999PerryRequests Cancellation of NPDES Permit 3II00036.Permit Has Been Incorporated in Permit 3IB00016*ED.Discharge Point Sources & Associated Fees Currently Covered Under Permit 3IB00016*ED
PY-CEI-NRR-2406, Application for Amend to License NPF-58,eliminating Requirement in EPP to Sample Lake Erie Sediment in Perry & Eastlake Plant Area for Corbicula.Summary & Description of Change Is Encl9 September 1999PerryApplication for Amend to License NPF-58,eliminating Requirement in EPP to Sample Lake Erie Sediment in Perry & Eastlake Plant Area for Corbicula.Summary & Description of Change Is Encl
PY-CEI-NRR-2420, Application for Amend to License NPF-58,increasing Present 100% Authorized Rated Thermal Power Level of 3579 Megawatts Thermal to 3758 Megawatts Thermal.Proprietary SAR Encl. Proprietary SAR Withheld,Per 10CFR2.790(a)(4)9 September 1999PerryApplication for Amend to License NPF-58,increasing Present 100% Authorized Rated Thermal Power Level of 3579 Megawatts Thermal to 3758 Megawatts Thermal.Proprietary SAR Encl. Proprietary SAR Withheld,Per 10CFR2.790(a)(4)
PY-CEI-NRR-2431, Forwards Revised Emergency Plan for Perry NPP, IAW 10CFR50.54(q).Changes Constitute Revs,Temporary Changes or Reissued Pages9 September 1999PerryForwards Revised Emergency Plan for Perry NPP, IAW 10CFR50.54(q).Changes Constitute Revs,Temporary Changes or Reissued Pages
PY-CEI-NRR-2430, Application for Amend to License NPF-58,revising Allowables Values for CST Low Water Level Limits from Greater than or Equal to 59,700 Gallons to Greater than or Equal to 90,300 Gallons9 September 1999PerryApplication for Amend to License NPF-58,revising Allowables Values for CST Low Water Level Limits from Greater than or Equal to 59,700 Gallons to Greater than or Equal to 90,300 Gallons
PY-CEI-NRR-2425, Forwards Copy of Oh EPA Approval for Use of Nalco 7348 & Nalco 7468 at Pnpp,Iaw License NPF-58,App B,Epp,Section 3.226 August 1999PerryForwards Copy of Oh EPA Approval for Use of Nalco 7348 & Nalco 7468 at Pnpp,Iaw License NPF-58,App B,Epp,Section 3.2
ML20211D24019 August 1999PerryNPDES Noncompliance Notification:On 990817,chlorinated Water Bypassed Permitted Discharge Point & Entered Storm Drain. Caused by Equipment Malfunction.Valve Will Remain Isolated Until Repaired
ML20210S39611 August 1999PerryRequests That Ten Listed Individuals Be Registered to Take 991006 BWR Gfes of Written Operating Licensing Exam.Two Listed Personnel Will Have Access to Exams Before Exams Are Administered
ML20210Q79810 August 1999PerryInforms That Intention to Utilize Sulfuric Acid in Pnpp Circulating Water Sys to Lower Ph Is Anticipated to Be Completed in Nov
PY-CEI-NRR-2421, Forwards Semiannual fitness-for-duty Rept,Iaw 10CFR26.71(d) for Pnpp Covering Period of 990101-99063010 August 1999PerryForwards Semiannual fitness-for-duty Rept,Iaw 10CFR26.71(d) for Pnpp Covering Period of 990101-990630
PY-CEI-NRR-2423, Provides Final Response to NRC GL 98-01, Y2K Readiness of Computer Sys at Npps. Remediation of Meteorological Monitoring Sys Has Been Completed & Ppnp Facility Is Now Y2K Ready10 August 1999PerryProvides Final Response to NRC GL 98-01, Y2K Readiness of Computer Sys at Npps. Remediation of Meteorological Monitoring Sys Has Been Completed & Ppnp Facility Is Now Y2K Ready
PY-CEI-NRR-2422, Forwards Addl Info Re ASME Section IX Relief Request (IR-023) for Inservice Examination Program at Pnpp,Submitted on 98082610 August 1999PerryForwards Addl Info Re ASME Section IX Relief Request (IR-023) for Inservice Examination Program at Pnpp,Submitted on 980826
ML20210Q58310 August 1999PerryRequests Permission to Chemically Treat CWS for Algae Due to Cooling Water Basin Becoming Infected with Algae of Various Types
PY-CEI-NRR-2418, Application for Amend to License NPF-58,incorporating Addl Option Into TS 3.9.1 Required Actions When Refueling Interlocks Are Inoperable4 August 1999PerryApplication for Amend to License NPF-58,incorporating Addl Option Into TS 3.9.1 Required Actions When Refueling Interlocks Are Inoperable
PY-CEI-NRR-2417, Forwards NP0059-007, Pnpp - Unit 1 ISI Summary Rept Results for Outage 7 (1999) First Period,Second Interval, IAW ASME Boiler & Pressure Vessel Code,Section XI,1989 Edition,Article IWA-60002 August 1999PerryForwards NP0059-007, Pnpp - Unit 1 ISI Summary Rept Results for Outage 7 (1999) First Period,Second Interval, IAW ASME Boiler & Pressure Vessel Code,Section XI,1989 Edition,Article IWA-6000
PY-CEI-NRR-2415, Submits Estimate of Number of Licensing Submittal for FY00 & 01,for Pnpp,Per Administrative Ltr 99-02, Operating Reactor Licensing Action Estimates19 July 1999PerrySubmits Estimate of Number of Licensing Submittal for FY00 & 01,for Pnpp,Per Administrative Ltr 99-02, Operating Reactor Licensing Action Estimates
ML20210A64415 July 1999PerryAdvises That Listed Operator Licenses for Company Personnel Have Expired,As of 990715,per 10CFR50.74(a) & 10CFR55.5. Individuals Listed Have Assumed Responsibilities at Pnpp That Do Not Require Operator Licenses
ML20203B3611 February 1999Davis BesseForwards Copies of Section 1.8,scope & Objectives,Section 3.0,refs/abbreviations/definitions & Section 5.0,schedule of Events of Exercise Manual Being Prepared for Davis-Besse Nuclear Station 1999 Evaluated Exercise
ML20203B45429 January 1999Davis BesseRequests Extension of Response to Violations Noted in Insp Rept 50-346/96-14.Procedure Reviews & Identification of Procedures Requiring Addl Changes Will Be Completed by 990503
ML20202E46325 January 1999Davis BesseProvides Confirmation That Corrective Actions Re Thermo-Lag 330-1 Issues,Per GL 92-08,have Been Completed.Ltr Also Confirms Completion of Actions Required by Confirmatory Order Modifying License for Plant,Issued by NRC on 980622
ML20199H09714 January 1999Davis BesseForwards Response to NRC 980908 RAI Re GL 97-01, Degradation of CRDM Nozzle & Other Vessel Closure Head Penetrations
ML20206P5474 January 1999Davis BesseRequests Relief Per 10CFR50.55a(a)((3) from Certain Requirements of Section XI of ASME B&PV Code for Dbnps. Details Re Requested Relief Are Provided in Relief Requests RR-A16,RR-A17 & RR-B9.Requests Should Be Approved by 990630
ML20198N22521 December 1998Davis BesseInforms Staff of Change to Proposed Schedule for Submittal of ISTS Conversion License Amend Application for Dbnps,Unit 1.Util Plans to Begin Conversion Program in First Quarter of 2000 & Submit License Amend Application Later That Year
ML20196F37930 November 1998Davis BesseSupplemental Application for Amend to License NPF-3, Proposing Changes to License Conditions 2.C(6) & 2.E by Transferring Operating Authority for DBNPS from Toed & Centerior Svc Co to Firstenergy Nuclear Operating Co
ML20196F35930 November 1998Davis BesseProvides Suppl Info Re 980629 Application for 10CFR50.80 Order & Conforming License Amend for License NPF-3.Proposed Changes Would Transfer Operating Authority for Dbnps. Suppl Application,Encl