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| Issue date | Title | Topic | |
|---|---|---|---|
| ML23181A152 | 30 June 2023 | Attachment 2 - LaSalle County Station Units 1 and 2, Pressure and Temperature Limits Report (PTLR) Up to 54 Effective Full-Power Years (Efpy), Revision 3 | Hydrostatic Pressure and Temperature Limits Report |
| RS-23-066, Containment Post-Tensioning System Inservice Inspection Basis for Proposed Extension of Examination Interval Technical Report | 3 May 2023 | Containment Post-Tensioning System Inservice Inspection Basis for Proposed Extension of Examination Interval Technical Report | Incorporated by reference Fuel cladding |
| ML22332A454 | 10 November 2022 | Attachment 6 - LaSalle County Generating Station Units 1 and 2 Pressure and Temperature Limits Report (PTLR) for 54 Effective Full-Power Years (EFPY) (Non-Proprietary) | Hydrostatic Pressure and Temperature Limits Report |
| ML22332A455 | 10 November 2022 | Attachment 7 - BWRVIP-135, Revision 4: BWR Vessel Internals Project Integrated Surveillance Program (ISP) Data Source Book and Plant Evaluations (Non-Proprietary Version) | |
| NMP1L3469, Constellation Energy Company, LLC, Request for Use of Honeywell Mururoa V4F1 R Supplied Air Suits | 30 June 2022 | Constellation Energy Company, LLC, Request for Use of Honeywell Mururoa V4F1 R Supplied Air Suits | Mururoa |
| RS-22-018, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors for LaSalle County Station | 22 February 2022 | Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors for LaSalle County Station | |
| RS-21-115, Supplemental Information for License Amendment Request Regarding New Fuel Storage Vault and Spent Fuel Storage Pool Criticality Methodologies, with Proposed Changes to Technical Specifications 4.3.1 and 5.6.5 | 4 November 2021 | Supplemental Information for License Amendment Request Regarding New Fuel Storage Vault and Spent Fuel Storage Pool Criticality Methodologies, with Proposed Changes to Technical Specifications 4.3.1 and 5.6.5 | Earthquake Affidavit GNF3 Water rod |
| RS-21-001, Revised Proposed Alternative to Utilize Code Cases N-878 and N-880 for Carbon Steel Piping | 4 January 2021 | Revised Proposed Alternative to Utilize Code Cases N-878 and N-880 for Carbon Steel Piping | Nondestructive Examination |
| RS-20-133, Response to Request for Additional Information Re License Amendment Request to Renewed Facility Operating Licenses to Adopt 10 CFR 50.69 | 16 October 2020 | Response to Request for Additional Information Re License Amendment Request to Renewed Facility Operating Licenses to Adopt 10 CFR 50.69 | Safe Shutdown Mission time Probabilistic Risk Assessment Squib Incorporated by reference Seismically rugged Large early release frequency Earthquake Failure to Scram |
| ML20085F861 | 24 March 2020 | Corrected Drawing for One-Line Electric Power Supply for Lasalle Hardened Containment Vent System (HCVS) Final Integrated Plan (FIP) | |
| ML19228A023 | 15 August 2019 | Proposed Alternative to Utilize Code Case N-879 | Affidavit |
| RS-18-131, Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 14 December 2018 | Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | High winds Ultimate heat sink Tornado Missile Hydrostatic FLEX Design basis earthquake Severe Accident Management Guideline Hardened vent |
| ML16167A446 | 6 September 2016 | MF7633 and MF7634, UFSAR, Las Fpr Rev._Redacted | |
| ML16167A502 | 6 September 2016 | UFSAR, Rev 22, Chap 09 Figures Part 12 of 14 - Redacted | |
| ML15107A154 | 21 April 2015 | Final Accident Sequence Precursor Analysis for the April 17, 2013, Dual Unit Loss of Offsite Power | Mission time Anticipated operational occurrence Significance Determination Process Pressure Boundary Leakage Through-Wall Leak |
| RS-15-004, County Station Introduction of Lead Use Assemblies | 20 January 2015 | County Station Introduction of Lead Use Assemblies | Shutdown Margin Anticipated operational occurrence Channel-control blade interference |
| 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 |
| ML14176A961 | 24 June 2014 | Submittal of Non-Proprietary BWROG Technical Product, BWROGTP-11-006 - ECCS Containment Walkdown Procedure, Rev 1 (January 2011), as Formally Requested During the Public Meeting Held on April 30, 2014 | Fire Barrier Coatings Foreign Material Exclusion |
| ML14057A549 | 26 February 2014 | Supplemental Information Supporting License Amendment Request to Revise Reactor Coolant System (RCS) Pressure and Temperature (Pit) Curves | License Renewal Power Uprate |
| RS-14-054, LaSalle, Unit 1, Supplemental Information Supporting License Amendment Request to Revise Reactor Coolant System (RCS) Pressure and Temperature (Pit) Curves | 26 February 2014 | LaSalle, Unit 1, Supplemental Information Supporting License Amendment Request to Revise Reactor Coolant System (RCS) Pressure and Temperature (Pit) Curves | License Renewal Power Uprate |
| ML14030A223 | 21 February 2014 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-12-049 (Mitigation Strategies) | Safe Shutdown High winds Ultimate heat sink Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Operating Basis Earthquake Emergency Lighting FLEX B.5.b Fukushima Dai-Ichi Frazil ice Battery sizing Earthquake Hardened vent GOTHIC |
| ML14042A325 | 19 February 2014 | Mega-Tech Services, LLC Technical Evaluation Report Regarding the Overall Integrated Plan for LaSalle County Station, Units 1 and 2, TAC Nos.: MF1121 and MF1122 | Safe Shutdown High winds Ultimate heat sink Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Operating Basis Earthquake Emergency Lighting FLEX B.5.b Fukushima Dai-Ichi Frazil ice Battery sizing Earthquake Hardened vent GOTHIC |
| ML13358A365 | 20 December 2013 | Attachment 5: LaSalle County Station, Unit 1, Pressure/Temperature Limits Report | Hydrostatic |
| ML13282A350 | 4 October 2013 | Final Report, Assessment of Wind Speeds Over the LaSalle County Station Ultimate Heat Sink. | Ultimate heat sink |
| ML13192A446 | 21 May 2013 | Enclosure 1, Updated Transmittal # 1 (Annex a) Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the LaSalle County Station, Unit 2, Report No. R | Safe Shutdown Unanalyzed Condition Ultimate heat sink Safe Shutdown Earthquake Operating Basis Earthquake Finite Element Analysis Fukushima Dai-Ichi Design basis earthquake Earthquake |
| ML13199A041 | 17 January 2013 | Attachment 11 - Netco Report NET-300054-01, Revision 0, Inspection and Testing of Fast Start Surveillance Coupons F22-F1 1 from the LaSalle County Unit 2 Station | |
| RS-11-067, Response to Request for Additional Information Regarding Unit 2 Spent Fuel Pool Storage Racks | 18 April 2011 | Response to Request for Additional Information Regarding Unit 2 Spent Fuel Pool Storage Racks | Exclusive Use Affidavit Water rod |
| RS-10-007, 375636, Revision 0, Dewatered Resin Flammable Gas Generation Assessment, Appendix B | 28 September 2009 | 375636, Revision 0, Dewatered Resin Flammable Gas Generation Assessment, Appendix B | Fire Barrier Coatings Process Control Program |
| RS-10-007, LaSalle Station, Units 1 and 2 - Irsf LAR Support Technical Report Supporting Engineering Change (EC) No. 375636 Type: Document Change Request (DCR) Subtype: Dsgn | 28 September 2009 | LaSalle Station, Units 1 and 2 - Irsf LAR Support Technical Report Supporting Engineering Change (EC) No. 375636 Type: Document Change Request (DCR) Subtype: Dsgn | Packing leak High Radiation Area Offsite Dose Calculation Manual Fire Barrier Anticipated operational occurrence Tornado Missile Coatings Incorporated by reference Process Control Program Earthquake Fire Protection Program Fire Watch Scaffolding |
| ML100070301 | 28 September 2009 | Irsf LAR Support Technical Report Supporting Engineering Change (EC) No. 375636 Type: Document Change Request (DCR) Subtype: Dsgn | Packing leak High Radiation Area Offsite Dose Calculation Manual Fire Barrier Anticipated operational occurrence Tornado Missile Coatings Incorporated by reference Process Control Program Earthquake Fire Protection Program Fire Watch Scaffolding |
| ML13199A040 | 10 September 2009 | Attachment 10 - Netco Report NET-332-01, Revision 1, Inspection and Testing of Boral and Fast Start Surveillance Coupons from the LaSalle County Units 1 & 2 Stations | |
| RS-09-133, Attachment 6, LaSalle, Unit 2, Nuclear Power Station Spent Fuel Storage Pool Criticality Safety Analysis with Neutron Absorbing Inserts and Without Boraflex | 31 August 2009 | Attachment 6, LaSalle, Unit 2, Nuclear Power Station Spent Fuel Storage Pool Criticality Safety Analysis with Neutron Absorbing Inserts and Without Boraflex | Exclusive Use Affidavit Water rod |
| RS-09-100, Additional Information Supporting the Request for a License Amendment to Revise Local Power Range Monitor Calibration Frequency | 27 July 2009 | Additional Information Supporting the Request for a License Amendment to Revise Local Power Range Monitor Calibration Frequency | |
| RA09-012, Evaluation of the Water Spray System in the Overlab Area Fire Zone 4F3 | 10 March 2009 | Evaluation of the Water Spray System in the Overlab Area Fire Zone 4F3 | Thermoset |
| RS-09-037, Supplemental Information Concerning License Amendment to Allow Ganged Rod Drive Capability of the Rod Control Management System | 5 March 2009 | Supplemental Information Concerning License Amendment to Allow Ganged Rod Drive Capability of the Rod Control Management System | |
| ML090080385 | 31 December 2008 | ANP-2789(NP), Revision 0, Atrium Tm 10XM Lead Test Assemblies for LaSalle Unit 2. | Shutdown Margin Anticipated operational occurrence |
| RS-09-133, Attachment 5, Northeast Technology Corp. Report No. NET-259-03, Material Qualification of Alcan Composite for Spent Fuel Storage, Revision 5 | 31 August 2008 | Attachment 5, Northeast Technology Corp. Report No. NET-259-03, Material Qualification of Alcan Composite for Spent Fuel Storage, Revision 5 | Boric Acid Stress corrosion cracking |
| ML092810280 | 31 August 2008 | Attachment 5, Northeast Technology Corp. Report No. NET-259-03, Material Qualification of Alcan Composite for Spent Fuel Storage, Revision 5 | Boric Acid Stress corrosion cracking |
| ML082190013 | 7 August 2008 | Monthly Operating Reports Second Quarter 2008 | Reserve Station Service Transformer Feedwater Heater Power change Downpower Power Uprate Overspeed trip |
| RS-08-091, Request for a License Amendment to Revise Local Power Range Monitor Calibration Frequency | 25 July 2008 | Request for a License Amendment to Revise Local Power Range Monitor Calibration Frequency | Safety Limit Minimum Critical Power Ratio Power Uprate Exclusive Use Affidavit |
| RS-08-063, Supplemental Information Concerning License Amendment to Allow Ganged Rod Drive Capability of the Rod Control Management System | 13 May 2008 | Supplemental Information Concerning License Amendment to Allow Ganged Rod Drive Capability of the Rod Control Management System | Anticipated operational occurrence Cyber Security Affidavit |
| 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 |
| ML041950197 | 31 May 2004 | GE-NE-0000-0003-5526-02R1a, Pressure-Temperature Curves for LaSalle Unit 1 and GE-NE-0000-0003-5526-01R1a, Pressure-Temperature Curves for LaSalle Unit 2, Non-proprietary | Shutdown Margin Anticipated operational occurrence Hydrostatic Finite Element Analysis Feedwater Heater |
| ML101130371 | 31 May 2004 | GE-NE-0000-0003-5526-02R1a, Rev, 1, Pressure-Temperature Curves for Exelon LaSalle Unit 1. | Shutdown Margin Anticipated operational occurrence Hydrostatic Finite Element Analysis Feedwater Heater |
| ML041140033 | 9 March 2004 | Plant Specific ECCS Evaluation Changes - 10 CFR 50.46 Report | |
| ML080290231 | 12 February 2004 | Westinghouse Technical Bulletin: Information Regarding Recent Crossflow Ultrasonic Flow Measurement System Performance Observations, TB-04-4 | Power change |
| RS-03-236, Transmittal of Non-Proprietary Version of Information Supporting Request for Amendment to Technical Specifications Section 5.6.5, Core Operating Limiits Report (Colr). | 17 December 2003 | Transmittal of Non-Proprietary Version of Information Supporting Request for Amendment to Technical Specifications Section 5.6.5, Core Operating Limiits Report (Colr). | |
| RS-03-123, Response to Request for Additional Information to Support Request for Amendment to TS Table 3.3.5.1-1, Emergency Core Cooling System Instrumentation | 26 June 2003 | Response to Request for Additional Information to Support Request for Amendment to TS Table 3.3.5.1-1, Emergency Core Cooling System Instrumentation | Reactor Vessel Water Level Hydrostatic Operating Basis Earthquake Operability Determination Grace period |
| ML031770346 | 17 June 2003 | Additional Information Regarding Notice of Proposed Amendments to Trust Agreement to Implement Assignment of Decommissioning Trust Funds for Exelon Generation Company, LLC | |
| RS-03-010, Supporting Documentation for Amendment to Technical Specifications Section 3.4.11, RCS Pressure and Temperature (P/T) Limits. Attachment 4, Table of Contents - Appendix F | 31 January 2003 | Supporting Documentation for Amendment to Technical Specifications Section 3.4.11, RCS Pressure and Temperature (P/T) Limits. Attachment 4, Table of Contents - Appendix F | Shutdown Margin Anticipated operational occurrence Hydrostatic Finite Element Analysis Feedwater Heater |