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Category:Letter
MONTHYEARIR 07200077/20240012024-06-18018 June 2024
Constellation Energy Generation, LLC, Three Mile Island Nuclear Station, Unit 1 - NRC Inspection Report No. 07200077/2024001
ML24157A3672024-06-13013 June 2024
Updated Post-Shutdown Decommissioning Activities Report Request for Additional Information Transmittal Letter
ML24135A1972024-06-13013 June 2024
– Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0091 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting))
ML24151A6482024-06-0303 June 2024
Changes in Reactor Decommissioning Branch Project Management Assignments for Some Decommissioning Facilities
ML24120A3242024-05-24024 May 2024
TMI-2 Email to Fws
RS-24-055, 2023 Corporate Regulatory Commitment Change Summary Report2024-05-17017 May 2024
2023 Corporate Regulatory Commitment Change Summary Report
ML24120A2552024-04-29029 April 2024
Annual Radiological Environmental Operating Report
ML24121A2472024-04-29029 April 2024
and Three Mile Island, Unit 2 - 2023 Occupational Radiation Exposure Annual Report
ML24113A0212024-04-18018 April 2024
(TMI-2), Supplement to Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation
RS-24-002, Constellation Energy Generation, LLC - Annual Property Insurance Status Report2024-04-0101 April 2024
Constellation Energy Generation, LLC - Annual Property Insurance Status Report
ML24065A0042024-03-28028 March 2024
Submittal of 2023 Aircraft Movement Data Annual Report
ML24092A0012024-03-28028 March 2024
(TMI-2), Decommissioning Trust Fund Annual Report
ML24088A0122024-03-28028 March 2024
Notification of Amended Post-Shutdown Decommissioning Activities Report (PSDAR) in Accordance with 10 CFR 50.82(a)(7), Revision 6
ML24085A2152024-03-25025 March 2024
(TMI-2) - Annual Notification of Property Insurance Coverage
RS-24-023, Report on Status of Decommissioning Funding.2024-03-22022 March 2024
Report on Status of Decommissioning Funding.
ML24052A0602024-03-20020 March 2024
– Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0061 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting))
ML24074A3922024-03-14014 March 2024
Response to Request for Additional Information for the TMI-2 Post-Shutdown Decommissioning Activities Report, Rev. 5
ML24075A0062024-03-14014 March 2024
List of Threatened and Endangered Species That May Occur in Your Proposed Project Location or May Be Affected by Your Proposed Project
ML24073A2312024-03-13013 March 2024
and Three Mile Island Nuclear Station, Unit 2 - Management Change
ML24044A0092024-02-12012 February 2024
License Amendment Request – Three Mile Island, Unit 2, Historic and Cultural Resources Review, Response to Request for Additional Information
IR 05000320/20230042024-02-0707 February 2024
TMI-2 Solutions, LLC, Three Mile Island Nuclear Station, Unit 2 - NRC Inspection Report 05000320/2023004
ML24038A0222024-02-0505 February 2024
Achp Letter on Section 106 Programmatic Agreement Participation
IR 05000289/20230062024-01-29029 January 2024
Constellation Energy Generation, LLC, Three Mile Island Nuclear Station, Unit 1 - NRC Inspection Report No. 05000289/2023006
ML23342A1242024-01-0909 January 2024
Independent Spent Fuel Storage Installation Security Inspection Plan
ML23325A1092024-01-0505 January 2024
Review of the Management Plan for Three Mile Island Station, Unit No. 2, Debris Material
ML23354A2112023-12-20020 December 2023
Response to Request for Additional Information for the TMI-2 Post-Shutdown Decommissioning Activities Report, Rev. 5
ML23354A2062023-12-20020 December 2023
(TMI-2), Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation
IR 05000320/20230032023-11-28028 November 2023
TMI-2 Solutions, LLC, Three Mile Island Nuclear Station, Unit 2, NRC Inspection Report No. 05000320/2023003
ML23243A9082023-08-29029 August 2023
Shpo Letter to TMI-2 Regarding Section 106 Activities
IR 05000320/20230022023-08-17017 August 2023
TMI-2 Solutions, LLC, Three Mile Island Nuclear Station, Unit 2 - NRC Inspection Report 05000320/2023002
ML23216A1772023-08-14014 August 2023
Consultation Letter to Rebecca Countess for TMI-2
ML23216A1742023-08-14014 August 2023
Consultation Letter to David Morrison for TMI-2
ML23216A1752023-08-14014 August 2023
Consultation Letter to Joanna Cain for TMI-2
ML23216A1732023-08-14014 August 2023
Consultation Letter to Christine Turner for TMI-2
IR 05000289/20230052023-08-14014 August 2023
Constellation Energy Generation, LLC, Three Mile Island Nuclear Station, Unit 1 - NRC Inspection Report 05000289/2023005
ML23216A1782023-08-14014 August 2023
Consultation Letter to Steve Letavic for TMI-2
ML23221A1402023-08-0808 August 2023
(TMI-2), Response to Requests for Additional Information for the TMI-2 Post-Shutdown Decommissioning Activities Report, Rev. 5
ML23200A1882023-07-31031 July 2023
TMI-2 Correction Letter Amendment 67
ML23209A7632023-07-28028 July 2023
Letter from PA Shpo to TMI-2 Solutions on Cultural and Historic Impacts of Decommissioning
ML23192A8272023-07-10010 July 2023
TMI-2 Solutions, LLC - Response to Shpo Request for Additional Information for Er Project 2021PR03278.006, TMI-2 Decommissioning Project
ML23167A4642023-07-0505 July 2023
Letter - TMI-2- Exemption 10 CFR Part 20 Append G Issuance
ML23167A0312023-06-28028 June 2023
Acceptance Review and Schedule for the Request for Exemption from a Requirement from 10 CFR 20, Appendix G, Section Iii.E, EPID L-2023-LLE-0016
ML23171B0222023-06-19019 June 2023
(TMI-2) - Notification Pursuant to 10 CFR 72.140(d) Regarding Application of Previously Approved TMI-2 Quality Assurance Program to Independent Spent Fuel Storage Installation Activities
ML23138A0662023-05-17017 May 2023
TMI-2 NHPA Section 106 Shpo Letter to NRC 5-17-23
ML23137A2822023-05-17017 May 2023
(TMI-2), Request for Exemption from 10 CFR 20, Appendix G, Section Iii.E
ML23026A3132023-05-0202 May 2023
Issuance of Exemption from 10 CFR 70.24 (EPID-L-2023-LLE-0003)
ML23122A1842023-05-0101 May 2023
Shpo_Er_Summary_Letter
2024-06-03
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Text
TMI-12-001January17.2012U.S.NuclearRegulatoryCommissionATIN:DocumentControlDeskWashington.DC20555-0001ThreeMileIslandNuclearStation,Unit1RenewedFacilityOperatingLicenseNo.DPR-50NRCDocketNo.50-289
Subject:
ThreeMileIsland,Unit1"CorrectionofSteamGeneratorTubeGapSize"
Reference:
LetterfromP.Bamford(U.S.NuclearRegulatoryCommission)toM.J.Pacilio(ExelonGenerationCompany,LLC),'ThreeMileIslandNuclearStation,Unit1SummaryofconferencecallswithExelonGenerationCompany,LLCtodiscuss2011SteamGeneratorTubeInspections(TACNO.ME7229)"datedDecember28,2011ExelonGenerationCompany,LLC(Exelon)personnelhaveidentifiedthatthereferencedDecember28,2011,letter,'ThreeMileIslandNuclearStation,Unit1-SummaryofconferencecallswithExelonGenerationCompany,LLCtodiscuss2011SteamGeneratorTubeInspections(TACNO.ME7229)"incorrectlydocumentedthegapbetweenSteamGenerator(SG)tubesandtheconferencecalldates.Thefirstsentenceofthefirstparagraphinthereferencedletterstated:"OnNovember3,November7,andNovember11,2011,theU.S.NuclearRegulatoryCommission(NRC)staffparticipatedinconferencecallswithExelonGenerationCompany,LLCpersonneltodiscussthesteamgeneratorinspectionactivitiestakingplaceatThreeMileIsland,Unit1duringthe2011refuelingoutage."Thisstatementshouldhaveread:"OnNovember3,November7,andNovember9,2011,theU.S.NuclearRegulatoryCommission(NRC)staffparticipatedinconferencecallswithExelonGenerationCompany,LLCpersonneltodiscussthesteamgeneratorinspectionactivitiestakingplaceatThreeMileIsland,Unit1duringthe2011refuelingoutage."Inaddition,thefinalbulletonpage3oftheenclosuretothereferencedletterstated:"Thelicenseealsoindicatedthatthetubesareincompressionduringoperations(hotconditions)andthatthegapbetweenthetubesis1/8inches."Thisstatementshouldhaveread:"Thelicenseealsoindicatedthatthetubesareincompressionduringoperations(hotconditions)andthatthegapbetweenthetubesis1/4inches."
U.S.NuclearRegulatoryCommissionJanuary17,2012Page2TheerrorsindatesandgapdistancebetweenSGtubesdocumentedinthereferencedDecember28,2011,letterdonotaffecttheperformanceofanyequipment,andhavenoeffectonthehealthandsafetyofthepublic.TheerrorswerediscussedwiththeNRCNRRProjectManageronJanuary5,2012andJanuary12,2012.Asaresultofthosediscussions,itwasdeterminedthatExelonwouldwriteafollow-upletterofclarificationtocorrecttheinformationonthedocket.Shouldyouhaveanyquestionsconcerningthisletter,pleasecontactMs.WendyCroftat(610)765-5726.Respectfully,MichaelD.Director-AffairsExelonGenerationCompany,LLCcc:USNRCRegionI,RegionalAdministratorUSNRCProjectManager,TMI,Unit1USNRCSeniorResidentInspector,TMI,Unit1
