ML060320031: Difference between revisions
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| issue date = 02/02/2006 | | issue date = 02/02/2006 | ||
| title = Waste Management '06 Presentation Slides, Two Approaches to Reactor Decommissioning: 10 Cfr Part 50 License Termination and License Amendment, Lessons Learned from the Regulatory Perspective. | | title = Waste Management '06 Presentation Slides, Two Approaches to Reactor Decommissioning: 10 Cfr Part 50 License Termination and License Amendment, Lessons Learned from the Regulatory Perspective. | ||
| author name = Buckley J | | author name = Buckley J, Craig C, Watson B | ||
| author affiliation = NRC/NMSS/DWMEP/DD | | author affiliation = NRC/NMSS/DWMEP/DD | ||
| addressee name = | | addressee name = | ||
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| document type = Slides and Viewgraphs | | document type = Slides and Viewgraphs | ||
| page count = 28 | | page count = 28 | ||
| project = | |||
| stage = Other | |||
}} | }} | ||
=Text= | =Text= | ||
{{#Wiki_filter:United States Nuclear Regulatory Commission | {{#Wiki_filter:United States Nuclear Regulatory Commission Two Approaches to Reactor Decommissioning: 10 CFR 50 License Termination and License Amendment, Lessons Learned From the Regulatory Perspective Bruce A. Watson, John T. Buckley and Claudia M. Craig Decommissioning Directorate Division of Waste Management and Environmental Protection Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Washington, DC 20555 1 | ||
*Trojan and Maine Yankee | |||
*Lessons | United States Nuclear Regulatory Commission Presentation Content | ||
*14 Research and Test Reactors | * U. S. Decommissioning Scope | ||
*39 Complex Materials Sites | * Trojan and Maine Yankee Information | ||
*12 Uranium Recovery Sites | * Decommissioning Licensing | ||
*3 Fuel Cycle Sites | * Decommissioning Approach | ||
*10 CFR 20. 1402 Radiological Criteria for un-restricted release | * Lessons Learned | ||
-25 mrem (0.25 mSv) per year TEDE to an average member of the critical group | * Conclusions 2 | ||
-Includes all | |||
*Release materials, including the non-contaminated systems, turbine and condenser | United States Nuclear Regulatory Commission NRCs Complex Decommissioning Site Work Scope | ||
*Decontaminate the | * 17 Power Reactors | ||
*Non-radiological demolition of | * 14 Research and Test Reactors | ||
*License the ISFSI as a Part 50 General | * 39 Complex Materials Sites | ||
*Remove all structures to 3 feet (1m) below grade*Return the Site to | * 12 Uranium Recovery Sites | ||
* 3 Fuel Cycle Sites with Partial Decommissioning 3 | |||
*Exclusively at the Staff level | |||
*Licensing and Technical Issues Maine Yankee Communications | United States Nuclear Regulatory Commission Unrestricted Release Criteria | ||
*Staff | * 10 CFR 20. 1402 Radiological Criteria for un-restricted release | ||
*Management level for schedule and performance issues | - 25 mrem (0.25 mSv) per year TEDE to an average member of the critical group | ||
*Drop-in visits | - Includes all pathways | ||
18 months to approve | - Residual radioactivity levels that are as low as reasonably achievable or ALARA 4 | ||
*NRC Screening Level DCGLs*No Revisions Maine Yankee | |||
*LTP revisions using 50.59 | United States Nuclear Regulatory Commission Trojan and Maine Yankee information Site Trojan Maine Yankee Plant Start-up November 1972 December 1972 3411 MW Thermal 2700 MW Thermal Power Ratings 1130 MW Electric 931 MW Electric Interim Spent Fuel September 2004 February 2004 Storage Installation Plant Size 623 Acres 820 Acres Location Rainer, Oregon Wiscasset, Maine 5 | ||
*Changes to survey methods and reporting United States Nuclear Regulatory Commission | |||
*Contamination at depth | United States Nuclear Regulatory Commission Decommissioning Schedules Trojan Maine Yankee Shutdown Date November 1992 December 1996 Decommissioning January 1993 August 1997 Started Radiological January 2005 September 2005 Decommissioning completed NRC Licensing Part 50 - License Part 50 - License Action Termination Amendment May 2005 September 2005 6 | ||
*Quality Control | |||
*NRC confirmatory surveys | United States Nuclear Regulatory Commission Trojan Decommissioning Approach to Unrestricted Release | ||
*ISFSI Surveys | * License Independent Spent Fuel Storage Installation Facility (ISFSI) per 10 CFR 72 | ||
*MARSSIM | * Release materials, including the non-contaminated systems, turbine and condenser | ||
* | * Decontaminate the plant for unrestricted release | ||
*Onsite | * Terminate 10 CFR Part 50 License | ||
*No agreement on FSSR content and format | * Non-radiological demolition of concrete and metal structures 7 | ||
*General FSSRs | |||
*Records and data retrieval issues United States Nuclear Regulatory Commission | United States Nuclear Regulatory Commission Trojan - Before Decommissioning 8 | ||
*510 Final Status Surveys in 10 Supplements | |||
*One (1) NRC Request for Additional | United States Nuclear Regulatory Commission Maine Yankee Decommissioning Approach to Unrestricted Release | ||
*No FSSR Re-submittals | * Comply with NRC and State of Maine requirements | ||
*No | * License the ISFSI as a Part 50 General License | ||
*No public or management meetings needed | * Dismantle and dispose of most materials as radioactive waste | ||
*Resulted - | * Remove all structures to 3 feet (1m) below grade | ||
* Return the Site to Greenfield | |||
*180 Final Status Surveys in 12 Supplements | * License Amendment to reduce the license to the ISFSI 9 | ||
*10 NRC | |||
*3 FSSR Supplement Re-submittals | United States Nuclear Regulatory Commission Maine Yankee Before Decommissioning 10 | ||
*8 Inspector Open Items | |||
United States Nuclear Regulatory Commission Decommissioning Licensing Approaches ISFSI Part 72 ISFSI Part 50 Specific License General License Can request termination Can request license amendment to reduce to of the Part 50 License the ISFSI Financial Insurance Financial Insurance transferred to Part 72 remains with Part 50 Specific License General License NRC approves Part 50 NRC approves the Part 50 license termination license amendment Spent Fuel Project Office NRC Project Management has Sole NRC Project transferred to Spent Fuel Management Project Office 11 | |||
*3 public meetings and 2 management meetings | |||
*Results -8 months behind Maine Yankee schedule United States Nuclear Regulatory Commission | United States Nuclear Regulatory Commission Decommissioning Lessons Learned Communications Trojan Communications | ||
* Exclusively at the Staff level | |||
*No | * Licensing and Technical Issues Maine Yankee Communications | ||
* Staff level for technical and licensing issues | |||
* Management level for schedule and performance issues | |||
* Drop-in visits with NRC Commissioners 12 | |||
United States Nuclear Regulatory Commission Decommissioning Lessons Learned License Termination Plans Trojan License Termination Plan | |||
* Specific and detailed - 18 months to approve | |||
* NRC Screening Level DCGLs | |||
* No Revisions Maine Yankee License Termination Plan | |||
* General Plan for a complicated site - 37 months to approve | |||
* LTP revisions using 50.59 | |||
* Changes to survey methods and reporting 13 | |||
United States Nuclear Regulatory Commission Decommissioning Lessons Learned Final Status Surveys | |||
* Contamination at depth | |||
* Quality Control | |||
* NRC confirmatory surveys | |||
* ISFSI Surveys | |||
* MARSSIM implementation | |||
* Quality Records 14 | |||
United States Nuclear Regulatory Commission Decommissioning Lessons Learned Final Status Survey Records Trojan | |||
* FSSR agreement on content and format | |||
* FSSRs were complete and concise | |||
* Onsite records supported the FSSRs Maine Yankee | |||
* No agreement on FSSR content and format | |||
* General FSSRs information | |||
* Records and data retrieval issues 15 | |||
United States Nuclear Regulatory Commission Trojan FSSR Summary | |||
* 510 Final Status Surveys in 10 Supplements | |||
* One (1) NRC Request for Additional Information with 2 comments | |||
* No FSSR Re-submittals | |||
* No Inspector Open Items | |||
* No public or management meetings needed | |||
* Resulted - Trojan was either on schedule or ahead of schedule 16 | |||
United States Nuclear Regulatory Commission Maine Yankee FSSR Summary | |||
* 180 Final Status Surveys in 12 Supplements | |||
* 10 NRC Requests for Additional Information with 60 comments | |||
* 3 FSSR Supplement Re-submittals | |||
* 8 Inspector Open Items | |||
* 15 Months FSSR Approval by NRC | |||
* 3 public meetings and 2 management meetings | |||
* Results - 8 months behind Maine Yankee schedule 17 | |||
United States Nuclear Regulatory Commission Trojan Containment 18 | |||
United States Nuclear Regulatory Commission Trojan Turbine Building 19 | |||
United States Nuclear Regulatory Commission Trojan Spent Fuel Pool 20 | |||
United States Nuclear Regulatory Commission Trojan Spent Fuel Pool 21 | |||
United States Nuclear Regulatory Commission Trojan Cooling Tower 22 | |||
United States Nuclear Regulatory Commission Maine Yankee Before Decommissioning 23 | |||
United States Nuclear Regulatory Commission Maine Yankee Containment Building Demolition 24 | |||
United States Nuclear Regulatory Commission Maine Yankee - Greenfield 25 | |||
United States Nuclear Regulatory Commission Decommissioning Performance Trojan Maine Yankee OSHA 83 65 Reportables OSHA Rate << 7.8 2.6 Total Dose 335 Rem 515 Rem Radioactive Waste 12,375 m3 100,000 m3 Cost ~ $ 422 M USD ~ $ 430 M USD 26 | |||
United States Nuclear Regulatory Commission Conclusions | |||
* No significant differences in licensing processes | |||
* Technical issues should be resolved at the staff level | |||
* License Termination Plans must have sufficient detail | |||
* Data management and quality control is critical for Final Status Surveys Records | |||
* High quality decommissioning submissions are essential 27 | |||
United States Nuclear Regulatory Commission Questions 28}} |
Latest revision as of 23:46, 23 November 2019
ML060320031 | |
Person / Time | |
---|---|
Site: | Maine Yankee, Trojan |
Issue date: | 02/02/2006 |
From: | Buckley J, Craig C, Bruce Watson NRC/NMSS/DWMEP/DD |
To: | |
Watson, Bruce NMSS/DWMEP/DCD301-415-6221 | |
Shared Package | |
ML060320021 | List: |
References | |
Download: ML060320031 (28) | |
Text
United States Nuclear Regulatory Commission Two Approaches to Reactor Decommissioning: 10 CFR 50 License Termination and License Amendment, Lessons Learned From the Regulatory Perspective Bruce A. Watson, John T. Buckley and Claudia M. Craig Decommissioning Directorate Division of Waste Management and Environmental Protection Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Washington, DC 20555 1
United States Nuclear Regulatory Commission Presentation Content
- U. S. Decommissioning Scope
- Trojan and Maine Yankee Information
- Decommissioning Licensing
- Decommissioning Approach
- Lessons Learned
- Conclusions 2
United States Nuclear Regulatory Commission NRCs Complex Decommissioning Site Work Scope
- 17 Power Reactors
- 14 Research and Test Reactors
- 39 Complex Materials Sites
- 12 Uranium Recovery Sites
- 3 Fuel Cycle Sites with Partial Decommissioning 3
United States Nuclear Regulatory Commission Unrestricted Release Criteria
- 10 CFR 20. 1402 Radiological Criteria for un-restricted release
- 25 mrem (0.25 mSv) per year TEDE to an average member of the critical group
- Includes all pathways
- Residual radioactivity levels that are as low as reasonably achievable or ALARA 4
United States Nuclear Regulatory Commission Trojan and Maine Yankee information Site Trojan Maine Yankee Plant Start-up November 1972 December 1972 3411 MW Thermal 2700 MW Thermal Power Ratings 1130 MW Electric 931 MW Electric Interim Spent Fuel September 2004 February 2004 Storage Installation Plant Size 623 Acres 820 Acres Location Rainer, Oregon Wiscasset, Maine 5
United States Nuclear Regulatory Commission Decommissioning Schedules Trojan Maine Yankee Shutdown Date November 1992 December 1996 Decommissioning January 1993 August 1997 Started Radiological January 2005 September 2005 Decommissioning completed NRC Licensing Part 50 - License Part 50 - License Action Termination Amendment May 2005 September 2005 6
United States Nuclear Regulatory Commission Trojan Decommissioning Approach to Unrestricted Release
- Release materials, including the non-contaminated systems, turbine and condenser
- Decontaminate the plant for unrestricted release
- Terminate 10 CFR Part 50 License
- Non-radiological demolition of concrete and metal structures 7
United States Nuclear Regulatory Commission Trojan - Before Decommissioning 8
United States Nuclear Regulatory Commission Maine Yankee Decommissioning Approach to Unrestricted Release
- Comply with NRC and State of Maine requirements
- License the ISFSI as a Part 50 General License
- Dismantle and dispose of most materials as radioactive waste
- Remove all structures to 3 feet (1m) below grade
- Return the Site to Greenfield
- License Amendment to reduce the license to the ISFSI 9
United States Nuclear Regulatory Commission Maine Yankee Before Decommissioning 10
United States Nuclear Regulatory Commission Decommissioning Licensing Approaches ISFSI Part 72 ISFSI Part 50 Specific License General License Can request termination Can request license amendment to reduce to of the Part 50 License the ISFSI Financial Insurance Financial Insurance transferred to Part 72 remains with Part 50 Specific License General License NRC approves Part 50 NRC approves the Part 50 license termination license amendment Spent Fuel Project Office NRC Project Management has Sole NRC Project transferred to Spent Fuel Management Project Office 11
United States Nuclear Regulatory Commission Decommissioning Lessons Learned Communications Trojan Communications
- Exclusively at the Staff level
- Licensing and Technical Issues Maine Yankee Communications
- Staff level for technical and licensing issues
- Management level for schedule and performance issues
- Drop-in visits with NRC Commissioners 12
United States Nuclear Regulatory Commission Decommissioning Lessons Learned License Termination Plans Trojan License Termination Plan
- Specific and detailed - 18 months to approve
- NRC Screening Level DCGLs
- No Revisions Maine Yankee License Termination Plan
- General Plan for a complicated site - 37 months to approve
- LTP revisions using 50.59
- Changes to survey methods and reporting 13
United States Nuclear Regulatory Commission Decommissioning Lessons Learned Final Status Surveys
- Contamination at depth
- Quality Control
- NRC confirmatory surveys
- ISFSI Surveys
- MARSSIM implementation
- Quality Records 14
United States Nuclear Regulatory Commission Decommissioning Lessons Learned Final Status Survey Records Trojan
- FSSR agreement on content and format
- FSSRs were complete and concise
- Onsite records supported the FSSRs Maine Yankee
- No agreement on FSSR content and format
- General FSSRs information
- Records and data retrieval issues 15
United States Nuclear Regulatory Commission Trojan FSSR Summary
- 510 Final Status Surveys in 10 Supplements
- One (1) NRC Request for Additional Information with 2 comments
- No FSSR Re-submittals
- No Inspector Open Items
- No public or management meetings needed
- Resulted - Trojan was either on schedule or ahead of schedule 16
United States Nuclear Regulatory Commission Maine Yankee FSSR Summary
- 180 Final Status Surveys in 12 Supplements
- 10 NRC Requests for Additional Information with 60 comments
- 3 FSSR Supplement Re-submittals
- 8 Inspector Open Items
- 15 Months FSSR Approval by NRC
- 3 public meetings and 2 management meetings
- Results - 8 months behind Maine Yankee schedule 17
United States Nuclear Regulatory Commission Trojan Containment 18
United States Nuclear Regulatory Commission Trojan Turbine Building 19
United States Nuclear Regulatory Commission Trojan Spent Fuel Pool 20
United States Nuclear Regulatory Commission Trojan Spent Fuel Pool 21
United States Nuclear Regulatory Commission Trojan Cooling Tower 22
United States Nuclear Regulatory Commission Maine Yankee Before Decommissioning 23
United States Nuclear Regulatory Commission Maine Yankee Containment Building Demolition 24
United States Nuclear Regulatory Commission Maine Yankee - Greenfield 25
United States Nuclear Regulatory Commission Decommissioning Performance Trojan Maine Yankee OSHA 83 65 Reportables OSHA Rate << 7.8 2.6 Total Dose 335 Rem 515 Rem Radioactive Waste 12,375 m3 100,000 m3 Cost ~ $ 422 M USD ~ $ 430 M USD 26
United States Nuclear Regulatory Commission Conclusions
- No significant differences in licensing processes
- Technical issues should be resolved at the staff level
- License Termination Plans must have sufficient detail
- Data management and quality control is critical for Final Status Surveys Records
- High quality decommissioning submissions are essential 27
United States Nuclear Regulatory Commission Questions 28