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| | number = ML18291A563 | | | number = ML18291A563 |
| | issue date = 10/18/2018 | | | issue date = 10/18/2018 |
| | title = Watts Bar, Chilled Worked Environment Update | | | title = Chilled Worked Environment Update |
| | author name = | | | author name = |
| | author affiliation = Tennessee Valley Authority | | | author affiliation = Tennessee Valley Authority |
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| =Text= | | =Text= |
| {{#Wiki_filter:Watts Bar Nuclear PlantChilled Work Environment UpdateOctober 18, 2018 Watts Bar Nuclear Plant l 2Opening RemarksPaul Simmons, Site Vice President Watts Bar Nuclear PlantSimmons AgendaWatts Bar Nuclear Plant l 3*Background | | {{#Wiki_filter:Watts Bar Nuclear Plant Chilled Work Environment Update October 18, 2018 |
| *NRC Follow | | |
| -up Inspections | | Opening Remarks Paul Simmons, Site Vice President Watts Bar Nuclear Plant Watts Bar Nuclear Plant l 2 Simmons |
| *Nuclear Safety Culture Monitoring | | |
| *Initial Response to Radiation Protection Chilled Work Environment | | Agenda |
| *Chilled Work Environment and Cross Cutting Issue Closure Actions | | * Background |
| *Sustainability of Performance Improvement | | * NRC Follow-up Inspections |
| *Summary*Closing RemarksHulvey | | * Nuclear Safety Culture Monitoring |
| | * Initial Response to Radiation Protection Chilled Work Environment |
| | * Chilled Work Environment and Cross Cutting Issue Closure Actions |
| | * Sustainability of Performance Improvement |
| | * Summary |
| | * Closing Remarks Watts Bar Nuclear Plant l 3 Hulvey |
|
| |
|
| ===Background=== | | ===Background=== |
| l 4*NRC determined Chilled Work Environment in Operations Department
| | * NRC determined Chilled Work Environment in Operations Department |
| -Watts Bar developed and implemented corrective actions based on root cause analysis | | - Watts Bar developed and implemented corrective actions based on root cause analysis |
| *NRC Problem Identification and Resolution inspection | | * NRC Problem Identification and Resolution inspection |
| -NRC issued 2017 Confirmatory Order in response to the apparent violation for failure to comply with 2009 Confirmatory Order | | - NRC issued 2017 Confirmatory Order in response to the apparent violation for failure to comply with 2009 Confirmatory Order |
| *Independent Nuclear Safety Culture AssessmentHulveyWatts Bar Nuclear Plant | | * Independent Nuclear Safety Culture Assessment Hulvey Watts Bar Nuclear Plant l 4 |
|
| |
|
| ===Background=== | | ===Background=== |
| l 5*TVA Nuclear Fleet actions:
| | * TVA Nuclear Fleet actions: |
| -Benchmarked Nuclear Industry to assist in revising the Adverse Employment Action process | | - Benchmarked Nuclear Industry to assist in revising the Adverse Employment Action process |
| -Developed and implemented on | | - Developed and implemented on-going Safety Conscious Work Environment (SCWE) training |
| -going Safety Conscious Work Environment (SCWE) training | | - Established Nuclear Safety Culture peer team |
| -Established Nuclear Safety Culture peer team | | - Developed and implemented Nuclear Safety Culture Monitoring Panel training |
| -Developed and implemented Nuclear Safety Culture Monitoring Panel training-Corporate OversightHulveyWatts Bar Nuclear Plant 2018 NRC CWEL Follow | | - Corporate Oversight Hulvey Watts Bar Nuclear Plant l 5 |
| -up Inspection l 6*January and June 2018 NRC inspection results | | |
| -Root Cause Analysis corrective actions and enhancements were being implemented | | 2018 NRC CWEL Follow-up Inspection |
| >Positive effect on the chilled work environment within Operations Department | | * January and June 2018 NRC inspection results |
| >Provides site | | - Root Cause Analysis corrective actions and enhancements were being implemented |
| -wide monitoring of safety culture | | > Positive effect on the chilled work environment within Operations Department |
| -Challenges in identification and evaluation of department | | > Provides site-wide monitoring of safety culture |
| -specific work environment trendsHulveyWatts Bar Nuclear Plant 2018 NRC CWEL Follow | | - Challenges in identification and evaluation of department-specific work environment trends Hulvey Watts Bar Nuclear Plant l 6 |
| -up Inspection l 7*June 2018 NRC inspection results of Radiation Protection Department | | |
| -Majority willing to raise nuclear and radiological safety concerns | | 2018 NRC CWEL Follow-up Inspection |
| -Some reluctant or feel others may be reluctant to raise certain concerns -Concluded a Chilled Work Environment exists | | * June 2018 NRC inspection results of Radiation Protection Department |
| *Mid-Cycle Assessment | | - Majority willing to raise nuclear and radiological safety concerns |
| -Safety Conscious Work Environment (SCWE) Cross Cutting Issue openedHulveyWatts Bar Nuclear Plant Nuclear Safety Culture Monitoring l 8*TVA Implements Various Means to Monitor Nuclear Safety Culture-Nuclear Safety Culture Monitoring Panel (NSCMP) | | - Some reluctant or feel others may be reluctant to raise certain concerns |
| -Site Leadership NSCMP | | - Concluded a Chilled Work Environment exists |
| -Nuclear Safety Culture Peer Team | | * Mid-Cycle Assessment |
| -Nuclear Safety Review Board | | - Safety Conscious Work Environment (SCWE) Cross Cutting Issue opened Hulvey Watts Bar Nuclear Plant l 7 |
| -Employee Concerns Program | | |
| -Independent Safety Culture Assessments | | Nuclear Safety Culture Monitoring |
| -Executive Leadership Team (Corporate) OversightMarshallWatts Bar Nuclear Plant Nuclear Safety Culture Monitoring l 9*Routine monitoring identified work environment issues within Radiation Protection Department | | * TVA Implements Various Means to Monitor Nuclear Safety Culture |
| *Safety culture assessments performed with issues identified in: | | - Nuclear Safety Culture Monitoring Panel (NSCMP) |
| -Staffing-Number of containment entries per week | | - Site Leadership NSCMP |
| -Management trust concerns | | - Nuclear Safety Culture Peer Team |
| *Watts Bar actions: | | - Nuclear Safety Review Board |
| -Implemented staffing plan that included a bridging strategy | | - Employee Concerns Program |
| -Introduced a containment entry reduction initiative | | - Independent Safety Culture Assessments |
| -Initiated employee advisory groupMarshallWatts Bar Nuclear Plant Watts Bar Initial Response to RP CWE l 10*Watts Bar response actions: | | - Executive Leadership Team (Corporate) Oversight Marshall Watts Bar Nuclear Plant l 8 |
| -Plant Manager conducted All Hands Meetings with employees to discuss the inspection results | | |
| -Enlisted help from experts in resolving work place environment issues and Initiated Root Cause Analysis to: | | Nuclear Safety Culture Monitoring |
| >Understand Radiation Protection drivers | | * Routine monitoring identified work environment issues within Radiation Protection Department |
| >Identify root and contributing causes for the RP chilled work environment | | * Safety culture assessments performed with issues identified in: |
| >Identifychallenges in department SCWE monitoring | | - Staffing |
| >Develop and implement corrective actionsMarshallWatts Bar Nuclear Plant CWEL and SCWE CCI Closure Actions l 11*Improve Watts Bar SCWE | | - Number of containment entries per week |
| -Address Radiation Protection Department CWE | | - Management trust concerns |
| -Sustained improvement in Operations Department | | * Watts Bar actions: |
| -Continued support of workforce to raise concerns without fear of retaliation | | - Implemented staffing plan that included a bridging strategy |
| -Increase personnel confidence in: | | - Introduced a containment entry reduction initiative |
| >Problem identification and resolution | | - Initiated employee advisory group Marshall Watts Bar Nuclear Plant l 9 |
| >Environment for raising concerns | | |
| >Methods to detect and prevent retaliation and chilling effects | | Watts Bar Initial Response to RP CWE |
| *Understand department monitoring to detect declining trends and mitigate chilled work environment precursorsMarshallWatts Bar Nuclear Plant Sustainability of Performance ImprovementWe are committed to healthy safety culture sustainability | | * Watts Bar response actions: |
| *Site Leadership Accountability | | - Plant Manager conducted All Hands Meetings with employees to discuss the inspection results |
| *Training and Communications | | - Enlisted help from experts in resolving work place environment issues and Initiated Root Cause Analysis to: |
| *Adverse Employment Action Process | | > Understand Radiation Protection drivers |
| *Nuclear Safety Culture Monitoring Panel | | > Identify root and contributing causes for the RP chilled work environment |
| *Employee Concern Program Surveys | | > Identify challenges in department SCWE monitoring |
| *Nuclear Safety Culture Surveys | | > Develop and implement corrective actions Marshall Watts Bar Nuclear Plant l 10 |
| *Corporate Oversight l 12SimmonsWatts Bar Nuclear Plant SummaryWatts Bar Nuclear Plant l 13Simmons*Watts Bar has made improvements in the overall work environment for raising concerns and willcontinue to develop and implement corrective actions to ensure a sustainedenvironment to raise concerns without the fear of retaliation | | |
| *TVA is committed to resolving the chilled work environment in Radiation Protection Department and addressing the closure criteria determined by the NRC*We are committed to ensuring sustained improvement in Operations Department and effective implementation of our fleet process for Nuclear Safety Culture monitoring | | CWEL and SCWE CCI Closure Actions |
| .*We are committed to preventing a chilled work environment from developing in another department at Watts Bar.
| | * Improve Watts Bar SCWE |
| | - Address Radiation Protection Department CWE |
| | - Sustained improvement in Operations Department |
| | - Continued support of workforce to raise concerns without fear of retaliation |
| | - Increase personnel confidence in: |
| | > Problem identification and resolution |
| | > Environment for raising concerns |
| | > Methods to detect and prevent retaliation and chilling effects |
| | * Understand department monitoring to detect declining trends and mitigate chilled work environment precursors Marshall Watts Bar Nuclear Plant l 11 |
| | |
| | Sustainability of Performance Improvement We are committed to healthy safety culture sustainability |
| | * Site Leadership Accountability |
| | * Training and Communications |
| | * Adverse Employment Action Process |
| | * Nuclear Safety Culture Monitoring Panel |
| | * Employee Concern Program Surveys |
| | * Nuclear Safety Culture Surveys |
| | * Corporate Oversight Simmons Watts Bar Nuclear Plant l 12 |
| | |
| | Summary |
| | * Watts Bar has made improvements in the overall work environment for raising concerns and will continue to develop and implement corrective actions to ensure a sustained environment to raise concerns without the fear of retaliation |
| | * TVA is committed to resolving the chilled work environment in Radiation Protection Department and addressing the closure criteria determined by the NRC |
| | * We are committed to ensuring sustained improvement in Operations Department and effective implementation of our fleet process for Nuclear Safety Culture monitoring. |
| | * We are committed to preventing a chilled work environment from developing in another department at Watts Bar. |
| | Simmons Watts Bar Nuclear Plant l 13 |
| | |
| Questions?}} | | Questions?}} |
|
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Category:Meeting Briefing Package/Handouts
MONTHYEARML24312A0532024-11-0707 November 2024 FLEX HP Pump SDP for Nextera RUG Meeting - 11.7.2024 - Rev. 0 ML24312A1432024-11-0707 November 2024 SDP for Nextera RUG Meeting - 11.7.2024 - Rev. 0 ML24284A0042024-10-16016 October 2024 Application to Use Online Monitoring Methodology for the Sequoyah Nuclear Plant and Watts Bar Nuclear Plant Session Slides ML24228A2312024-08-15015 August 2024 TVA Meeting Slides for August 19 Public Meeting Re QAPD Supplement ML24225A2542024-08-14014 August 2024 August 14, 2024 - TVA Pre-Sub Meeting Presentation - Sequoyah, Units 1 and 2; Watts Bar, Units 1 and 2 - License Amendment Request to Revise TS 3.5.2 ECCS - Operating ML24137A2872024-05-16016 May 2024 Pre-Submittal Meetingfor Proposed License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF-276-A, Revision 2, Regarding TS 3.8.1 AC Sources - Operating to Clarify Requirements for Diesel Generator Testing ML24127A0412024-05-0606 May 2024 May 6, 2024 Meeting Slides ML24067A2832024-03-27027 March 2024 2023 Browns Ferry, Sequoyah and Watts Bar Annual Assessment Public Meeting Presentation Slides ML24044A0872024-02-14014 February 2024 TVA Slides - Watts Bar Nuclear Plant Pre-Submittal Meeting for License Amendment Request to Revise TS 3.7.11, Main Control Room Area Chilled Water System ML23291A1562023-10-18018 October 2023 NRC Pre-Submittal Meeting Watts Bar & Sequoyah LAR, TVA Presentation Slides ML23264A0412023-09-27027 September 2023 NRC Pre-Submittal Meeting WBN Rebaseline LAR, TVA Presentation Slides ML23251A1252023-09-12012 September 2023 Pre-submittal Meeting for License Amendment Request, Modify the Watts Bar Nuclear Plant Unit 1 and Unit 2 Technical Specification Surveillance Requirement 3.9.5.1 ML23251A1212023-09-12012 September 2023 RHR Flow Rate Reduction During Mode 6 Operation at 23 Ft. Refueling Water Level Technical Specification Change NON-PROPRIETARY Slides ML23178A0832023-07-10010 July 2023 Pre-submittal Meeting Slides for License Amendment Request to Revise Technical Specification Table 1.1-1 Regarding the Required Number of Fully Tensioned Reactor Pressure Vessel Head Closure Studs ML23128A2882023-05-0808 May 2023 TVA Nuclear Plants -2022 EOC Media Slides ML23052A0362023-02-22022 February 2023 February 22, 2023, Pre-Submittal Meeting for the License Amendment Request for Increased Tritium Production at Watts Bar (EPID L-2023-LRM-0010) - Meeting Slides ML23041A3562023-02-15015 February 2023 February 15, 2023 Pre-submittal Meeting for Expedited License Amendment Request Main Control Room (MCR) Chiller Completion Time Extension (EPID L-2022-LRM-0098) (Slides) ML23044A5182023-02-15015 February 2023 Pre-Submittal Meeting Slides for Expedited License Amendment Request Re Main Control Room Chiller Completion Time Extension ML22318A1042022-11-14014 November 2022 Pre-submittal Meeting for American Society of Mechanical Engineers Boiler and Pressure Vessel Code Section XI, Request for Alternative WBN-2-ISI-01 Slide Presentation ML22157A4132022-06-0606 June 2022 Plants - Pre-Submittal Teleconference for Proposed Amendment Request Regarding the Change for the Sequoyah and Watts Bar Nuclear Plants Technical Specification 3.4.12 Meeting Slides ML22102A3032022-04-12012 April 2022 Pre-submittal Meeting for Request for Exemption from Requirements of 10 CFR 26.205(d)(4) and 10 CFR 26.205(d)(6) Slide Presentation ML22080A1662022-03-21021 March 2022 TVA Nuclear Plants -2021 EOC Media Loop Slides for Automatic Play ML21343A0282021-12-14014 December 2021 TVA Slide Presentation Regarding Pre-Submittal Meeting for Proposed Revision to Capsule Withdrawal Schedule ML21281A2282021-10-13013 October 2021 Tennessee Valley Authority Fleet Pre-Submittal Meeting for License Amendment Request to Change Emergency Action Level Scheme Presentation - October 13, 2021 (EPID L-2021-LRM-0096) (Slides) ML21250A3652021-09-0808 September 2021 Meeting Slides - Watts Bar Nuclear Plant Unit 2, Presubmittal Teleconference for Proposed License Amendment to Revise the Updated Final Safety Analyses Report (UFSAR) to Use a Tube Support Plate Locking/Displacement Analysis ML21229A1992021-08-19019 August 2021 Mid-Cycle SG Outage Strategy (EPID L-2021-LRM-0067) (Slides) ML21217A2872021-08-19019 August 2021 TVA Slides - Pre-Submittal Meeting for Proposed License Amendment Request Re Application to Modify Technical Specification 3.7.8 Essential Raw Cooling Water (ERCW) System, to Support Permanent Shutdown Board ML21231A0972021-08-18018 August 2021 TVA Slides - Pre-Submittal Meeting for Proposed LAR Regarding Application to Modify Watts Bar Units 1 and 2 Technical Specification 3.7.8, Essential Raw Cooling Water (ERCW) System, to Support Permanent Shutdown Board Cleaning ML21117A0722021-04-27027 April 2021 Meeting Slides for April 28, 2021 Meeting with TVA ML21096A1312021-04-0707 April 2021 Pre-submittal Meeting for Inservice Testing (IST) Program Request for One-Time Extension of Test Frequency of WBN Unit 1 Group 6 Relief Valves ML21041A1552021-02-11011 February 2021 Meeting Slides for February 11, 2021 Meeting with TVA ML20345A0262020-12-10010 December 2020 Replacement Steam Generator Project Planned License Amendment Request (Lars). LAR Descriptions and Submittal Schedule Meeting Slides ML20329A3722020-11-24024 November 2020 Pre-Submittal Teleconference for Proposed License Amendment Request Regarding Technical Specification 5.9.9, Steam Generator Tube Inspection Report, to Use Popcd Methodology ML20302A1232020-10-28028 October 2020 Pre-Submittal Meeting Slides Non-Voluntary Application to Modify WBN Unit 1 and Unit 2 TS Surveillance Requirement 3.6.15.4, Shield Building ML20239A8672020-08-27027 August 2020 Pre-Submittal Meeting Slides License Amendment Request for Technical Specification 5.7.2.19 ML20175A0552020-06-23023 June 2020 TVA Slides for June 23, 2020, Emergency Plan Change Presubmittal Meeting ML20125A3242020-05-0505 May 2020 Pre-Submittal Meeting Slides for License Amendment Request - Main Control Room Chiller Completion Time Extension ML20049G1822020-02-18018 February 2020 February 20, 2020 - Pre-submittal Meeting Presentation - Transition to Westinghouse Fuel ML20009C3962020-01-0808 January 2020 Pre-Submittal Telecon for Expedited License Amendment Request to Revise Technical Specification 3.3.5, LOP DG Start Instrumentation ML19347B0722019-12-12012 December 2019 TVA and Xcel Energy Slides for Joint Presubmittal Meeting to License Amendment Requests to Adopt WCAP-17661, Revision 1 ML19282A0082019-10-0909 October 2019 TVA Slides for Pre-Submittal Meeting for License Amendment Request to Correct Unbalanced Voltage Relay Instrumentation Values ML19298A0042019-09-12012 September 2019 Presentation Slides for 9/12/19 Public Meeting ML19255H5522019-09-12012 September 2019 August 27, 2019, Summary of Public Meeting - Tennessee Valley Safety Conscious Work Environment Update at Watts Bar, Docket 50-390 and 50-391 ML19252A0532019-09-0909 September 2019 TVA Presentation Slides: Watts Bar Nuclear Plant Pre-Submittal Meeting for License Amendment Request Revised Offsite Electrical Power Sources ML19235A2882019-08-23023 August 2019 2019 WBN SCWE Public Meeting Slides 8-27-2019 (NRC Slides) ML19235A2712019-08-23023 August 2019 2019 TVA Watts Bar Nuclear Plant Public Meeting Slides 08-27-2019 (TVA Slides) ML19178A2462019-07-0101 July 2019 Presentation Material for July 1, 2019 Pre-submittal Meeting with TVA on Full Spectrum LOCA Methodology for Watts Bar, Units 1 and 2 ML19161A2412019-06-11011 June 2019 Pre-Application Meeting for Proposed License Amendment Request (LAR) Regarding Change to the WBN Unit 2 Technical Specifications (TS) 3.4.17, Steam Generator Tube Integrity and 5.7.2.12 Steam Generator Program ML19161A2392019-06-10010 June 2019 Plants Pre-Submittal Meeting for Proposed License Amendments Hydrological Analysis Updates June 10, 2019 ML19142A3602019-05-21021 May 2019 May 9, 2019 Summary of Public Meeting; Watts Bar Nuclear Plant 2024-08-15
[Table view] Category:Slides and Viewgraphs
MONTHYEARML24312A1432024-11-0707 November 2024 SDP for Nextera RUG Meeting - 11.7.2024 - Rev. 0 ML24312A0532024-11-0707 November 2024 FLEX HP Pump SDP for Nextera RUG Meeting - 11.7.2024 - Rev. 0 ML24284A0042024-10-16016 October 2024 Application to Use Online Monitoring Methodology for the Sequoyah Nuclear Plant and Watts Bar Nuclear Plant Session Slides ML24228A2312024-08-15015 August 2024 TVA Meeting Slides for August 19 Public Meeting Re QAPD Supplement ML24225A2542024-08-14014 August 2024 August 14, 2024 - TVA Pre-Sub Meeting Presentation - Sequoyah, Units 1 and 2; Watts Bar, Units 1 and 2 - License Amendment Request to Revise TS 3.5.2 ECCS - Operating ML24184B9162024-07-10010 July 2024 U.S. NRC Meeting Slides for Meeting with Tennessee Valley Authority Regarding NRC Questions Regarding Scope of Nuclear Quality Assurance Program ML24137A2872024-05-16016 May 2024 Pre-Submittal Meetingfor Proposed License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF-276-A, Revision 2, Regarding TS 3.8.1 AC Sources - Operating to Clarify Requirements for Diesel Generator Testing ML24127A0412024-05-0606 May 2024 May 6, 2024 Meeting Slides ML24067A2832024-03-27027 March 2024 2023 Browns Ferry, Sequoyah and Watts Bar Annual Assessment Public Meeting Presentation Slides ML23291A1562023-10-18018 October 2023 NRC Pre-Submittal Meeting Watts Bar & Sequoyah LAR, TVA Presentation Slides ML23264A0412023-09-27027 September 2023 NRC Pre-Submittal Meeting WBN Rebaseline LAR, TVA Presentation Slides ML23251A1212023-09-12012 September 2023 RHR Flow Rate Reduction During Mode 6 Operation at 23 Ft. Refueling Water Level Technical Specification Change NON-PROPRIETARY Slides ML23251A1252023-09-12012 September 2023 Pre-submittal Meeting for License Amendment Request, Modify the Watts Bar Nuclear Plant Unit 1 and Unit 2 Technical Specification Surveillance Requirement 3.9.5.1 ML23178A0832023-07-10010 July 2023 Pre-submittal Meeting Slides for License Amendment Request to Revise Technical Specification Table 1.1-1 Regarding the Required Number of Fully Tensioned Reactor Pressure Vessel Head Closure Studs ML23128A2882023-05-0808 May 2023 TVA Nuclear Plants -2022 EOC Media Slides ML23052A0362023-02-22022 February 2023 February 22, 2023, Pre-Submittal Meeting for the License Amendment Request for Increased Tritium Production at Watts Bar (EPID L-2023-LRM-0010) - Meeting Slides ML23044A5182023-02-15015 February 2023 Pre-Submittal Meeting Slides for Expedited License Amendment Request Re Main Control Room Chiller Completion Time Extension ML23041A3562023-02-15015 February 2023 February 15, 2023 Pre-submittal Meeting for Expedited License Amendment Request Main Control Room (MCR) Chiller Completion Time Extension (EPID L-2022-LRM-0098) (Slides) ML23010A2542023-01-12012 January 2023 Pre-submittal Meeting for Expedited License Amendment Request Main Control Room (MCR) Chiller Completion Time Extension -- Meeting Slides ML22318A1042022-11-14014 November 2022 Pre-submittal Meeting for American Society of Mechanical Engineers Boiler and Pressure Vessel Code Section XI, Request for Alternative WBN-2-ISI-01 Slide Presentation ML22157A4132022-06-0606 June 2022 Plants - Pre-Submittal Teleconference for Proposed Amendment Request Regarding the Change for the Sequoyah and Watts Bar Nuclear Plants Technical Specification 3.4.12 Meeting Slides ML22103A0852022-04-14014 April 2022 And Watts Bar Plant Pre-submittal Meeting for Inservice Testing (IST) Program Request for Alternative for the Motor Driven Auxiliary Feedwater Pump Testing Following Maintenance During an Outage Per ISTB-3310 ML22102A3032022-04-12012 April 2022 Pre-submittal Meeting for Request for Exemption from Requirements of 10 CFR 26.205(d)(4) and 10 CFR 26.205(d)(6) Slide Presentation ML22080A1662022-03-21021 March 2022 TVA Nuclear Plants -2021 EOC Media Loop Slides for Automatic Play ML22035A0002022-02-0404 February 2022 February 8, 2022, Pre-Submittal Meeting Slides Regarding Proposed Change to Modify the Allowable Value for Technical Specification Table 3.3.2-1, Function 6.e(1) ML22013A6432022-01-19019 January 2022 TVA Slides - Watts Bar Nuclear Plant (WBN) Schedule for the Development of a License Amendment Request (LAR) for Increased Tritium Production at WBN ML21343A0282021-12-14014 December 2021 TVA Slide Presentation Regarding Pre-Submittal Meeting for Proposed Revision to Capsule Withdrawal Schedule ML21281A2282021-10-13013 October 2021 Tennessee Valley Authority Fleet Pre-Submittal Meeting for License Amendment Request to Change Emergency Action Level Scheme Presentation - October 13, 2021 (EPID L-2021-LRM-0096) (Slides) ML21250A3652021-09-0808 September 2021 Meeting Slides - Watts Bar Nuclear Plant Unit 2, Presubmittal Teleconference for Proposed License Amendment to Revise the Updated Final Safety Analyses Report (UFSAR) to Use a Tube Support Plate Locking/Displacement Analysis ML21229A1992021-08-19019 August 2021 Mid-Cycle SG Outage Strategy (EPID L-2021-LRM-0067) (Slides) ML21217A2872021-08-19019 August 2021 TVA Slides - Pre-Submittal Meeting for Proposed License Amendment Request Re Application to Modify Technical Specification 3.7.8 Essential Raw Cooling Water (ERCW) System, to Support Permanent Shutdown Board ML21231A0972021-08-18018 August 2021 TVA Slides - Pre-Submittal Meeting for Proposed LAR Regarding Application to Modify Watts Bar Units 1 and 2 Technical Specification 3.7.8, Essential Raw Cooling Water (ERCW) System, to Support Permanent Shutdown Board Cleaning ML21096A1312021-04-0707 April 2021 Pre-submittal Meeting for Inservice Testing (IST) Program Request for One-Time Extension of Test Frequency of WBN Unit 1 Group 6 Relief Valves ML21096A1002021-04-0606 April 2021 Annual Assessments ML21041A1552021-02-11011 February 2021 Meeting Slides for February 11, 2021 Meeting with TVA ML21019A5692021-01-19019 January 2021 Pre-Submittal Teleconference for Proposed License Amendment Requests (Lars) for the WBN Unit 2 Replacement Steam Generator (RSG) Project ML20352A0362020-12-17017 December 2020 Pre-Submittal Teleconference for Proposed License Amendment to Revise the Updated Final Safety Analysis Report (UFSAR) to Use an Alternate Probability of Detection (POD) ML20329A3722020-11-24024 November 2020 Pre-Submittal Teleconference for Proposed License Amendment Request Regarding Technical Specification 5.9.9, Steam Generator Tube Inspection Report, to Use Popcd Methodology ML21050A1562020-10-21021 October 2020 Graizer - Presentation - Analysis of Tva'S Watts Bar Nuclear Power Plant Strong-Motion Records of the M 4.4 December 12, 2018 Decatur Tennessee Earthquake ML20239A8672020-08-27027 August 2020 Pre-Submittal Meeting Slides License Amendment Request for Technical Specification 5.7.2.19 ML20220A2022020-08-0707 August 2020 Pre-Submittal Meeting Slides - Proposed License Approach Regarding a Change for Watts Bar Nuclear Plant Units 1 & 2 Technical Specification 3.3.2 Table 1 Function 6.e Auxiliary Feedwater Auto-Start from Loss of Main Feedwater Pumps(Epid L-2 ML20209A0702020-07-27027 July 2020 Pre-submittal Meeting for Inservice Testing (IST) Program Request for Relief from Increased Frequency Testing of Residual Heat Removal (RHR) Pump 1B-B Meeting Slides ML20169A5222020-06-25025 June 2020 Pre-Submittal Meeting for License Amendment Request (LAR) Revised Steam Generator (SG) Inspection Intervals and TSTF-510 ML20175A0552020-06-23023 June 2020 TVA Slides for June 23, 2020, Emergency Plan Change Presubmittal Meeting ML20148M1452020-05-27027 May 2020 (Wbn)Proposed License Approach Regarding a Change for the WBN Units 1& 2 Technical Specification (TS) 3.3.2 Table 1 Function 6.e Auxiliary Feedwater Auto-Start from Loss of Main Feedwater Pumps ML20147A0132020-05-26026 May 2020 NRC Slides Final WBN-1 TS 3.3.3 LAR ML20134J0102020-05-14014 May 2020 Pre-Submittal Meeting for License Amendment Request Technical Specification 5.9.6 Add NRC-approved Neutron Fluence Calculational Methodology ML20125A3242020-05-0505 May 2020 Pre-Submittal Meeting Slides for License Amendment Request - Main Control Room Chiller Completion Time Extension ML20112F5302020-04-21021 April 2020 TVA Nuclear Plants -2019 EOC Media Loop Slides for Automatic Play (Final) ML20049G1822020-02-18018 February 2020 February 20, 2020 - Pre-submittal Meeting Presentation - Transition to Westinghouse Fuel 2024-08-15
[Table view] |
Text
Watts Bar Nuclear Plant Chilled Work Environment Update October 18, 2018
Opening Remarks Paul Simmons, Site Vice President Watts Bar Nuclear Plant Watts Bar Nuclear Plant l 2 Simmons
Agenda
- NRC Follow-up Inspections
- Nuclear Safety Culture Monitoring
- Initial Response to Radiation Protection Chilled Work Environment
- Chilled Work Environment and Cross Cutting Issue Closure Actions
- Sustainability of Performance Improvement
- Closing Remarks Watts Bar Nuclear Plant l 3 Hulvey
Background
- NRC determined Chilled Work Environment in Operations Department
- Watts Bar developed and implemented corrective actions based on root cause analysis
- NRC Problem Identification and Resolution inspection
- NRC issued 2017 Confirmatory Order in response to the apparent violation for failure to comply with 2009 Confirmatory Order
- Independent Nuclear Safety Culture Assessment Hulvey Watts Bar Nuclear Plant l 4
Background
- TVA Nuclear Fleet actions:
- Benchmarked Nuclear Industry to assist in revising the Adverse Employment Action process
- Developed and implemented on-going Safety Conscious Work Environment (SCWE) training
- Established Nuclear Safety Culture peer team
- Developed and implemented Nuclear Safety Culture Monitoring Panel training
- Corporate Oversight Hulvey Watts Bar Nuclear Plant l 5
2018 NRC CWEL Follow-up Inspection
- January and June 2018 NRC inspection results
- Root Cause Analysis corrective actions and enhancements were being implemented
> Positive effect on the chilled work environment within Operations Department
> Provides site-wide monitoring of safety culture
- Challenges in identification and evaluation of department-specific work environment trends Hulvey Watts Bar Nuclear Plant l 6
2018 NRC CWEL Follow-up Inspection
- June 2018 NRC inspection results of Radiation Protection Department
- Majority willing to raise nuclear and radiological safety concerns
- Some reluctant or feel others may be reluctant to raise certain concerns
- Concluded a Chilled Work Environment exists
- Safety Conscious Work Environment (SCWE) Cross Cutting Issue opened Hulvey Watts Bar Nuclear Plant l 7
Nuclear Safety Culture Monitoring
- TVA Implements Various Means to Monitor Nuclear Safety Culture
- Nuclear Safety Culture Monitoring Panel (NSCMP)
- Site Leadership NSCMP
- Nuclear Safety Culture Peer Team
- Nuclear Safety Review Board
- Employee Concerns Program
- Independent Safety Culture Assessments
- Executive Leadership Team (Corporate) Oversight Marshall Watts Bar Nuclear Plant l 8
Nuclear Safety Culture Monitoring
- Routine monitoring identified work environment issues within Radiation Protection Department
- Safety culture assessments performed with issues identified in:
- Staffing
- Number of containment entries per week
- Management trust concerns
- Implemented staffing plan that included a bridging strategy
- Introduced a containment entry reduction initiative
- Initiated employee advisory group Marshall Watts Bar Nuclear Plant l 9
Watts Bar Initial Response to RP CWE
- Watts Bar response actions:
- Plant Manager conducted All Hands Meetings with employees to discuss the inspection results
- Enlisted help from experts in resolving work place environment issues and Initiated Root Cause Analysis to:
> Understand Radiation Protection drivers
> Identify root and contributing causes for the RP chilled work environment
> Identify challenges in department SCWE monitoring
> Develop and implement corrective actions Marshall Watts Bar Nuclear Plant l 10
CWEL and SCWE CCI Closure Actions
- Address Radiation Protection Department CWE
- Sustained improvement in Operations Department
- Continued support of workforce to raise concerns without fear of retaliation
- Increase personnel confidence in:
> Problem identification and resolution
> Environment for raising concerns
> Methods to detect and prevent retaliation and chilling effects
- Understand department monitoring to detect declining trends and mitigate chilled work environment precursors Marshall Watts Bar Nuclear Plant l 11
Sustainability of Performance Improvement We are committed to healthy safety culture sustainability
- Site Leadership Accountability
- Training and Communications
- Adverse Employment Action Process
- Nuclear Safety Culture Monitoring Panel
- Employee Concern Program Surveys
- Nuclear Safety Culture Surveys
- Corporate Oversight Simmons Watts Bar Nuclear Plant l 12
Summary
- Watts Bar has made improvements in the overall work environment for raising concerns and will continue to develop and implement corrective actions to ensure a sustained environment to raise concerns without the fear of retaliation
- TVA is committed to resolving the chilled work environment in Radiation Protection Department and addressing the closure criteria determined by the NRC
- We are committed to ensuring sustained improvement in Operations Department and effective implementation of our fleet process for Nuclear Safety Culture monitoring.
- We are committed to preventing a chilled work environment from developing in another department at Watts Bar.
Simmons Watts Bar Nuclear Plant l 13
Questions?