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| Issue date | Title | Topic | |
|---|---|---|---|
| ML23073A398 | 31 March 2023 | TMI-2 ISFSI Biennial Update Report for 2023 | Coatings Incorporated by reference Aging Management Fire Watch Scaffolding Grace period |
| ML22101A079 | 23 March 2022 | TMI2-EN-RPT-0001, Revision 1, Determination of the Safe Fuel Mass Limit for Decommissioning | Grab sample |
| ML22105A093 | 16 December 2021 | Attachment 3 - RSCS Technical Support Document (Tsd) No. 21-078 Rev 00 TMI-2 Source Term Limitations and Administrative Controls to Prevent Exceeding the 1 Rem EPA PAG | Fire Protection Program |
| ML21236A288 | 10 August 2021 | TMI-2 Pdms SAR Update 14 & QA Plan (Rev 18 & 19) Biennial Submittal 08-10-21 | Safe Shutdown Boric Acid High winds High Radiation Area Ultimate heat sink Non-Destructive Examination Grab sample Offsite Dose Calculation Manual Anticipated operational occurrence Tornado Missile Hydrostatic Coatings Operating Basis Earthquake Nondestructive Examination Emergency Lighting Locked High Radiation Area Condition Adverse to Quality Decommissioning Funding Plan Tornado Generated Missile Earthquake Fire Protection Program Power change |
| ML21133A264 | 5 May 2021 | Supplemental Information to License Amendment Request Decommissioning Technical Specifications | Grab sample |
| ML21084A229 | 17 March 2021 | Notification of Amended Post-Shutdown Decommissioning Activities Report Accordance with 10 CFR 50.82(a)(7), Revision 4 | Reactor Vessel Water Level Anticipated operational occurrence Met Tower Temporary Modification Locked High Radiation Area Exemption Request Fire Protection Program Environmental Justice |
| ML21133A265 | 1 February 2021 | Calculation TMI2-EN-RPT-0002, Revision 0, MCNP Version 6.2 Bias Determination for Low Enrichment Uranium Using the ENDF/B-VIII.0 Cross Section Library | |
| RS-16-087, Report of Full Compliance with March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 29 June 2016 | Report of Full Compliance with March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | High winds Shutdown Margin Ultimate heat sink Mission time Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Hydrostatic Temporary Modification Emergency Lighting FLEX B.5.b Tornado Generated Missile Fukushima Dai-Ichi Tornado Missile Protection Spent Fuel Pool Instrumentation Earthquake Pressure Boundary Leakage Grace period Unidentified leakage |
| RS-14-277, Proposed Alternative to Utilize Code Case N-513-4, Evaluation Criteria for Temporary Acceptance of Flaws in Moderate Energy Class 2 or 3 Piping Section XI, Division 1 | 24 September 2014 | Proposed Alternative to Utilize Code Case N-513-4, Evaluation Criteria for Temporary Acceptance of Flaws in Moderate Energy Class 2 or 3 Piping Section XI, Division 1 | Through-Wall Leak |
| ML14189A285 | 30 April 2014 | Topical Report 213, 40th Year Reactor Building Tendon Surveillance (Period 10), (Rev 0) | Safe Shutdown Fire Barrier Past operability Coatings Nondestructive Examination Incorporated by reference Tornado Generated Missile |
| ML14189A286 | 17 April 2014 | Final Report for the 40th Year (10th Period) Tendon Surveillance at Three Mile Island, Unit 1 | Coatings Foreign Material Exclusion |
| ML13225A552 | 17 December 2013 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-12-049 (Mitigation Strategies) | Safe Shutdown Boric Acid High winds Shutdown Margin Ultimate heat sink Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Emergency Lighting FLEX Fukushima Dai-Ichi Seismically rugged Frazil ice Battery sizing Earthquake |
| ML13338A671 | 9 December 2013 | Mega-Tech Services, LLC, Technical Evaluation Report Regarding the Overall Integrated Plan for Three Mile Island, Unit 1, TAC MF0803 | Safe Shutdown Boric Acid High winds Shutdown Margin Ultimate heat sink Time to boil Safe Shutdown Earthquake Internal Flooding Emergency Lighting FLEX Tornado Generated Missile Fukushima Dai-Ichi Seismically rugged Frazil ice Battery sizing Earthquake |
| ML14189A287 | 12 November 2013 | TMI 40TH Year Tendon Surveillance, Tendon No. 1-146-34, Tendon End Buddress 4 | Safe Shutdown Time of Discovery Commercial Grade Dedication Coatings Nondestructive Examination Aging Management Foreign Material Exclusion Moisture barrier Scaffolding |
| TMI-14-061, 40th Year Tendon Surveillance Engineering Report (Topical Report 213), Precision Surveillance Corporation in-Service Inspection Quality Control Procedure, Monitoring Tendon Force (Lift-Offs) | 3 September 2013 | 40th Year Tendon Surveillance Engineering Report (Topical Report 213), Precision Surveillance Corporation in-Service Inspection Quality Control Procedure, Monitoring Tendon Force (Lift-Offs) | Boric Acid Commercial Grade Dedication Nondestructive Examination Incorporated by reference Condition Adverse to Quality Foreign Material Exclusion Liquid penetrant Scaffolding |
| TMI-13-107, Attachment 1 - Areva Document No. ANP-3102Q1, Response to NRC Ria Regarding License Amendment Request to Update Pressure -Temperature Limit Curves for Three-Mile Island Unit 1, Revision 0, Dated August 2013 | 31 August 2013 | Attachment 1 - Areva Document No. ANP-3102Q1, Response to NRC Ria Regarding License Amendment Request to Update Pressure -Temperature Limit Curves for Three-Mile Island Unit 1, Revision 0, Dated August 2013 | Exemption Request |
| ML13232A217 | 31 July 2013 | Attachment 2 - Areva Document No. ANP-3102, Revision 3,Three-Mile Island Unit 1 Appendix G Pressure-Temperature Limits at 50.2 EFPY with Mur, Revision 3, Dated July 2013 | Hydrostatic |
| ML12362A042 | 7 November 2012 | Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Page C-1 Through Page C-161 | Boric Acid Safe Shutdown Earthquake |
| ML12362A043 | 7 November 2012 | Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Page C-162 Through Page C-284 | Scaffolding |
| TMI-12-161, Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Page D-1 Through End | 7 November 2012 | Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Page D-1 Through End | Fukushima Dai-Ichi Seismically rugged Earthquake Scaffolding Weak link |
| RS-12-175, Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Cover Through Page B-209 | 7 November 2012 | Report No. 12Q0108.70-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for Three Mile Island Unit 1, Cover Through Page B-209 | Safe Shutdown Unanalyzed Condition Boric Acid Packing leak Ultimate heat sink Safe Shutdown Earthquake Probabilistic Risk Assessment Arc flash Finite Element Analysis B.5.b Fukushima Dai-Ichi Design basis earthquake Frazil ice Earthquake Control of Heavy Loads Scaffolding Weak link Seismic Walkdown Report |
| ML093220867 | 27 October 2009 | VVR-042181- l-COIL, Rev 0, Verification and Validation Report for Square D Masterpact Circuit Breaker (Coils Only), Attachment 4 | Cyber Security |
| ML092400176 | 16 August 2009 | VVR-042181-1, Rev 8, Verification and Validation Report for Square D Masterpact Circuit Breaker (Including the Micrologic Trip Unit). | |
| ML093220866 | 7 August 2009 | FAT-REPORT-6910327-1, Rev 0, Factory Acceptance Testing Report on Square-D PZ4 Rx Trip Switchgear, Attachment 3 | |
| ML111920258 | 31 July 2009 | Facility Cpp Report (Final) - Structural Inspection of Horizontal Storage Modules Pad | Tornado Missile Coatings Tornado Generated Missile |
| ML093220865 | 6 May 2009 | QR-06910327-1, Rev 0, Qualification Report for Square Reactor Trip Switchgear for Three Mile Island, Attachment 2 | Thermoset |
| ML093220868 | 5 May 2009 | QR-042181-5, Rev 1, Emi/Rfi Qualification Report for Masterpact Circuit Breaker Shunt Trip and Undervoltage Trip, Attachment 5 | |
| ML091170630 | 11 February 2009 | Rev. 0 to E16-1555-011, Decommissioning Cost Analysis for Three Mile Island, Unit 1. | Fuel cladding Fire Watch Scaffolding |
| ML082880301 | 14 October 2008 | TMI-1 SEIS Nonradiological Waste Web References | Grab sample Enforcement Discretion Coatings Incorporated by reference Moisture barrier Earthquake |
| ML082560178 | 10 September 2008 | Response to NRC Request for Additional Information Related to Three Mile Island Nuclear Station, Unit 1, License Renewal Application | Aging Management Dissimilar Metal Weld Power change |
| ML082190013 | 7 August 2008 | Monthly Operating Reports Second Quarter 2008 | Reserve Station Service Transformer Power change |
| ML080510382 | 27 March 2008 | NRC Staff Questions Reformatted Into Three Topical Areas | Coatings |
| ML080510367 | 27 March 2008 | NRC Staff Questions for October 31, 2007 Phone Call with Alion | Boric Acid Coatings |
| ML080510657 | 11 February 2008 | NRC Staff Questions with Problem Statements | Boric Acid Mission time Coatings |
| ML080230485 | 14 January 2008 | Evaluation of 2002 USGS National Seismic Hazard Assessment, Final Report | Earthquake |
| ML080230484 | 14 January 2008 | Evaluation of 2002 USGS National Seismic Hazard Assessment, Final Report | Earthquake |
| ML063460131 | 7 December 2006 | Attachment 11, Exelon/Amergen Response to the Request for Additional Information, EP-EAL-0611, Criteria for Choosing Containment Radiation Monitor Reading Indicative Loss of the RCS Barrier | Deep Dose Equivalent Fuel cladding |
| ML052940347 | 14 October 2005 | Additional Information Regarding Kinetic Expansion Inspection and Repair Criteria | Shutdown Margin Non-Destructive Examination Finite Element Analysis Flow Induced Vibration |
| ML052570452 | 22 August 2005 | (TMI-2), Update 6 of the Post-Defueling Monitored Storage Safety Analysis Report | Grab sample Emergency Lighting Decommissioning Funding Plan |
| ML051300624 | 3 May 2005 | Draft ECR #02-01121, Rev. 2, Inspection Acceptance Criteria and Leakage Assessment Methodology for TMI OTSG Kinetic Expansion Examinations. | Shutdown Margin Non-Destructive Examination Finite Element Analysis Flow Induced Vibration GOTHIC |
| ML082880732 | 31 March 2005 | SEIS Ch. 8 Air Quality Web References, Technical Support Document | Coatings |
| ML050770265 | 15 March 2005 | PSC Precision Surveillance Corporation, Thirtieth Year Surveillance of the Post-Tensioning System at the Three Mile Island Unit 1 Containment Building, 2004, Volume II of III | |
| ML050770254 | 15 March 2005 | PSC Precision Surveillance Corporation, 30th Year Surveillance of the Post-Tensioning System at the Three Mile Island Unit 1 Containment Building, 2004, Volume I of III | |
| ML050770271 | 15 March 2005 | PSC Precision Surveillance Corporation, Thirtieth Year Surveillance of the Post-Tensioning System at the Three Mile Island Unit 1 Containment Building, 2004, Volume III of III | |
| ML050560037 | 8 February 2005 | 12-5023272-01, Risk Assessment for Alternate STS End States. | Safe Shutdown Boric Acid Shutdown Margin Ultimate heat sink Mission time Time to boil Probabilistic Risk Assessment Offsite Circuit Manual Operator Action |
| ML041170403 | 15 April 2004 | Biennial 10 CFR 50.59 and Commitment Revision Report for 2002 and 2003 | Safe Shutdown |
| ML032660132 | 7 August 2003 | Update 5 of the Post-Defueling Monitored Storage Safety Analysis Report | Earthquake |
| ML030590219 | 15 February 2003 | Long Range Planning Program (Lrpp) Annual Update of Integrated Schedule ABC Project Listing | |
| ML022840503 | 4 October 2002 | Additional Information Regarding Kinetic Expansion Inspection & Repair Criteria | Shutdown Margin Non-Destructive Examination Finite Element Analysis Flow Induced Vibration |
| ML022830707 | 30 September 2002 | License Amendment Request No. 318 Integrated Leak Rate Test Deferral | High winds Probabilistic Risk Assessment Coatings Large early release frequency Moisture barrier |