Letter Sequence Other |
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MONTHYEARNG-14-0151, NextEra Energy Duane Arnold, Llc'S Phase 1 Overall Integrated Plan in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions..2014-06-25025 June 2014
NextEra Energy Duane Arnold, Llc'S Phase 1 Overall Integrated Plan in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions..
Project stage: Other
NG-14-0285, NextEra Energy Duane Arnold, Llc'S Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Num2014-12-10010 December 2014
NextEra Energy Duane Arnold, Llc'S Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Numbe
Project stage: Other
ML15006A3192015-02-11011 February 2015
Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-13-109 (Severe Accident Capable Hardened Vents)
Project stage: Other
2014-06-25
[Table View] |
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Category:Letter type:NG
MONTHYEARNG-23-0010, Supplement to Duane Arnold Exemption Request Regarding Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Final Rule2023-12-0606 December 2023
Supplement to Duane Arnold Exemption Request Regarding Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Final Rule
NG-23-0009, Part 73 Exemption Request Regarding Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Final Rule2023-11-16016 November 2023
Part 73 Exemption Request Regarding Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Final Rule
NG-23-0006, Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update2023-05-23023 May 2023
Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update
NG-23-0004, 2022 Annual Radioactive Material Release Report2023-04-25025 April 2023
2022 Annual Radioactive Material Release Report
NG-23-0003, 2022 Annual Exposure Report - Form 5s2023-04-21021 April 2023
2022 Annual Exposure Report - Form 5s
NG-23-0002, 10 CFR 50.59 Report, Commitment Changes, 10 CFR 72.48 Report, Quality Assurance Program Changes, Technical Specification Basis Changes, and Revision of the DAEC Defueled Safety Analysis Report2023-03-27027 March 2023
10 CFR 50.59 Report, Commitment Changes, 10 CFR 72.48 Report, Quality Assurance Program Changes, Technical Specification Basis Changes, and Revision of the DAEC Defueled Safety Analysis Report
NG-23-0001, 2023 Annual Decommissioning and Spent Fuel Management Funding Status Report2023-03-27027 March 2023
2023 Annual Decommissioning and Spent Fuel Management Funding Status Report
NG-22-0055, Revision to Duane Arnold Energy Center (DAEC) ISFSI-Only Emergency Plan2022-05-20020 May 2022
Revision to Duane Arnold Energy Center (DAEC) ISFSI-Only Emergency Plan
NG-22-0053, 2021 Annual Radiological Environmental Operating Report2022-05-0606 May 2022
2021 Annual Radiological Environmental Operating Report
NG-22-0052, Regulatory Issue Summary 2000-11. NRC Emergency Telecommunications System, Statement of Intent to Implement the Proposed Voluntary Initiative2022-05-0404 May 2022
Regulatory Issue Summary 2000-11. NRC Emergency Telecommunications System, Statement of Intent to Implement the Proposed Voluntary Initiative
NG-22-0050, Revised Response to Request for Additional Information Relating to Decommissioning Quality Assurance Program, Revision 02022-04-26026 April 2022
Revised Response to Request for Additional Information Relating to Decommissioning Quality Assurance Program, Revision 0
NG-22-0049, 2021 Annual Radioactive Material Release Report2022-04-26026 April 2022
2021 Annual Radioactive Material Release Report
NG-22-0035, Response to Request for Additional Information Relating to Decommissioning Quality Assurance Program. Revision 02022-04-13013 April 2022
Response to Request for Additional Information Relating to Decommissioning Quality Assurance Program. Revision 0
NG-22-0047, Registration of Independent Spent Fuel Installation Storage Cask and Notification of Permanent Removal of All Spent Fuel Assemblies from the Spent Fuel Pool2022-04-11011 April 2022
Registration of Independent Spent Fuel Installation Storage Cask and Notification of Permanent Removal of All Spent Fuel Assemblies from the Spent Fuel Pool
NG-22-0042, Registration of Independent Spent Fuel Installation Storage Casks2022-04-0808 April 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0041, and Independent Spent Fuel Storage Installation, 2022 Annual Decommissioning and Spent Fuel Management Funding Status Report2022-03-31031 March 2022
and Independent Spent Fuel Storage Installation, 2022 Annual Decommissioning and Spent Fuel Management Funding Status Report
NG-22-0031, 2021 Annual Exposure Report - Form 5s2022-03-23023 March 2022
2021 Annual Exposure Report - Form 5s
NG-22-0030, Registration of Independent Spent Fuel Installation Storage Casks2022-03-23023 March 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0025, Registration of Independent Spent Fuel Installation Storage Casks2022-03-0808 March 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0021, Registration of Independent Spent Fuel Installation Storage Casks2022-02-24024 February 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0014, Registration of Independent Spent Fuel Installation Storage Casks2022-02-10010 February 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0009, Registration of Independent Spent Fuel Installation Storage Casks2022-01-20020 January 2022
Registration of Independent Spent Fuel Installation Storage Casks
NG-22-0001, Supplement to Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61BTH Type 2 Dry Shielded Canister2022-01-0606 January 2022
Supplement to Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61BTH Type 2 Dry Shielded Canister
NG-21-0038, Registration of Independent Spent Fuel Installation Storage Casks2021-12-22022 December 2021
Registration of Independent Spent Fuel Installation Storage Casks
NG-21-0035, Supplement to Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61 Bth Type 2 Dry Shielded Canister2021-12-10010 December 2021
Supplement to Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61 Bth Type 2 Dry Shielded Canister
NG-21-0030, Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61 Bth Type 2 Dry Shielded Canister2021-10-21021 October 2021
Exemption Request for Failed Fuel Can Weight in a Certificate of Compliance 1004 Renewed Amendment 17 61 Bth Type 2 Dry Shielded Canister
NG-21-0028, Request for Approval of NextEra Energy Duane Arnold, Llc'S Decommissioning Quality Assurance Program Revision 02021-07-30030 July 2021
Request for Approval of NextEra Energy Duane Arnold, Llc'S Decommissioning Quality Assurance Program Revision 0
NG-21-0010, License Amendment Request (TSCR-192): Independent Spent Fuel Storage Installation (ISFSI) Emergency Plan and Emergency Action Level Scheme2021-06-28028 June 2021
License Amendment Request (TSCR-192): Independent Spent Fuel Storage Installation (ISFSI) Emergency Plan and Emergency Action Level Scheme
NG-21-0026, CFR 72.48 Report of Changes. Tests. and Experiments2021-06-16016 June 2021
CFR 72.48 Report of Changes. Tests. and Experiments
NG-21-0011, Submittal of 2020 Annual Radiological Environmental Operating Report2021-05-0404 May 2021
Submittal of 2020 Annual Radiological Environmental Operating Report
NG-21-0009, Report of Facility Changes. Tests and Experiments. and Commitment Changes2021-04-27027 April 2021
Report of Facility Changes. Tests and Experiments. and Commitment Changes
NG-21-0021, Supplement to License Amendment Request (TSCR-185): Application to Revise Operating License to Remove Cyber Security Plan Requirements2021-04-22022 April 2021
Supplement to License Amendment Request (TSCR-185): Application to Revise Operating License to Remove Cyber Security Plan Requirements
NG-21-0006, 2021 Annual Decommissioning and Spent Fuel Management Funding Status Report2021-03-31031 March 2021
2021 Annual Decommissioning and Spent Fuel Management Funding Status Report
NG-21-0005, NextEra Energy Duane Arnold, LLC - Transmittal of the DAEC Defueled Safety Analysis Report Revision 02021-03-29029 March 2021
NextEra Energy Duane Arnold, LLC - Transmittal of the DAEC Defueled Safety Analysis Report Revision 0
NG-20-0094, License Amendment Request (TSCR-189): Revision to Facility License and Technical Specifications to Reflect Permanent Removal of Spent Fuel from the Spent Fuel Pool2021-02-19019 February 2021
License Amendment Request (TSCR-189): Revision to Facility License and Technical Specifications to Reflect Permanent Removal of Spent Fuel from the Spent Fuel Pool
NG-21-0004, Response to Request for Additional Information Related to Post Shutdown Decommissioning Activities Report2021-02-0505 February 2021
Response to Request for Additional Information Related to Post Shutdown Decommissioning Activities Report
NG-20-0078, Update to Spent Fuel Management Plan Pursuant to 10 CFR 50.54(bb)2021-01-13013 January 2021
Update to Spent Fuel Management Plan Pursuant to 10 CFR 50.54(bb)
NG-20-0101, Request for a One-Time Exemption from 10 CFR 73, Appendix B, Section VI, Subsection C.3.(1)(1) Regarding Annual Force-on-Force (FOF) Exercises, Due to COVID-19 Pandemic2020-12-29029 December 2020
Request for a One-Time Exemption from 10 CFR 73, Appendix B, Section VI, Subsection C.3.(1)(1) Regarding Annual Force-on-Force (FOF) Exercises, Due to COVID-19 Pandemic
NG-20-0099, Response to Request for Additional Information Relating to License Amendment Request (TSCR-187): Proposed Permanently Defueled Emergency Plan and Permanently Defueled Emergency Action Level Scheme2020-12-0101 December 2020
Response to Request for Additional Information Relating to License Amendment Request (TSCR-187): Proposed Permanently Defueled Emergency Plan and Permanently Defueled Emergency Action Level Scheme
NG-20-0093, Supplement to License Amendment Request (TSCR-187): Proposed Permanently Defueled Emergency Plan and Permanently Defueled Emergency Action Level Scheme2020-10-29029 October 2020
Supplement to License Amendment Request (TSCR-187): Proposed Permanently Defueled Emergency Plan and Permanently Defueled Emergency Action Level Scheme
NG-20-0090, Certification of Permanent Removal of Fuel from the Reactor Vessel for Duane Arnold Energy Center2020-10-12012 October 2020
Certification of Permanent Removal of Fuel from the Reactor Vessel for Duane Arnold Energy Center
NG-20-0083, Registration of Independent Spent Fuel Installation Storage Casks2020-10-12012 October 2020
Registration of Independent Spent Fuel Installation Storage Casks
NG-20-0069, Response to Request for Additional Information Relating to Request for Exemption from Portions of 10 CFR 50.47 and 10 CFR 50, Appendix E2020-10-0707 October 2020
Response to Request for Additional Information Relating to Request for Exemption from Portions of 10 CFR 50.47 and 10 CFR 50, Appendix E
NG-20-0082, Registration of Independent Spent Fuel Installation Storage Casks2020-09-28028 September 2020
Registration of Independent Spent Fuel Installation Storage Casks
NG-20-0071, Request for One-Time Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Evaluated Exercise Requirements Due to COVID-19 Pandemic2020-09-22022 September 2020
Request for One-Time Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Evaluated Exercise Requirements Due to COVID-19 Pandemic
NG-20-0077, Registration of Independent Spent Fuel Installation Storage Casks2020-09-10010 September 2020
Registration of Independent Spent Fuel Installation Storage Casks
NG-20-0073, Notice Regarding Proposed Amendment to Decommissioning Trust Agreements2020-09-0101 September 2020
Notice Regarding Proposed Amendment to Decommissioning Trust Agreements
NG-20-0074, Certification of Permanent Cessation of Power Operations2020-08-27027 August 2020
Certification of Permanent Cessation of Power Operations
NG-20-0067, Registration of Independent Spent Fuel Installation Storage Casks2020-08-12012 August 2020
Registration of Independent Spent Fuel Installation Storage Casks
NG-20-0035, Request for Exemption from 10 CFR 50.54(w)(1)2020-07-16016 July 2020
Request for Exemption from 10 CFR 50.54(w)(1)
2023-05-23
[Table view]
Category:Status Report
MONTHYEARNG-23-0001, 2023 Annual Decommissioning and Spent Fuel Management Funding Status Report2023-03-27027 March 2023
2023 Annual Decommissioning and Spent Fuel Management Funding Status Report
NG-18-0138, NextEra Energy Duane Arnold, Llc'S Completion of Required Action for NRC Order Number EA-13-109, Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions2018-12-19019 December 2018
NextEra Energy Duane Arnold, Llc'S Completion of Required Action for NRC Order Number EA-13-109, Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions
NG-18-0066, Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions2018-06-26026 June 2018
Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions
NG-17-0250, Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (EA-13-109)2017-12-19019 December 2017
Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (EA-13-109)
NG-17-0121, Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order EA-13-109)2017-06-29029 June 2017
Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order EA-13-109)
L-2017-040, Decommissioning Funding Status Reports/Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update2017-03-30030 March 2017
Decommissioning Funding Status Reports/Independent Spent Fuel Storage Installation (ISFSI) Financial Assurance Update
NG-16-0241, Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)2016-12-22022 December 2016
Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)
NG-16-0169, Duane Arnold, Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events2016-08-31031 August 2016
Duane Arnold, Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events
NG-16-0168, Six Month Status Report in Response to 03/12/2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation2016-08-31031 August 2016
Six Month Status Report in Response to 03/12/2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation
NG-16-0130, Six-Month Status Report in Response to 06/06/2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)2016-06-30030 June 2016
Six-Month Status Report in Response to 06/06/2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)
ML16187A2612016-06-30030 June 2016
Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)
NG-15-0280, Six Month Status Report in Response to March 12, 2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)2015-08-27027 August 2015
Six Month Status Report in Response to March 12, 2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)
NG-15-0032, NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard Response to March 12, 2012 Commission Order Modifying Licenses with Regard Events (Orde2015-02-19019 February 2015
NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard Response to March 12, 2012 Commission Order Modifying Licenses with Regard Events (Order
NG-15-0027, Six Month Status Report in Response to March 12, 2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)2015-02-16016 February 2015
Six Month Status Report in Response to March 12, 2012 Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)
NG-14-0285, NextEra Energy Duane Arnold, Llc'S Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Num2014-12-10010 December 2014
NextEra Energy Duane Arnold, Llc'S Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Numbe
NG-14-0061, NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Orde2014-02-24024 February 2014
NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order
NG-14-0068, NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)2014-02-24024 February 2014
NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)
NG-13-0328, First Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order No. EA-12-049)2013-08-27027 August 2013
First Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order No. EA-12-049)
NG-13-0324, First Six-Month Status Report in Response to Letter Dated March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation2013-08-27027 August 2013
First Six-Month Status Report in Response to Letter Dated March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation
L-2013-103, Decommissioning Funding Status Reports2013-03-25025 March 2013
Decommissioning Funding Status Reports
ML1214500142012-05-23023 May 2012
NFPA 805 LAR Status Matrix - May 2012
ML1029505682010-04-23023 April 2010
E-Mail from Burritt to Balian, Branch 3 Status - 4/23/10
NG-10-0105, Decommissioning Funding Status Report2010-03-25025 March 2010
Decommissioning Funding Status Report
L-2009-055, Units 1 and 2, Decommissioning Funding Status Reports2009-03-27027 March 2009
Units 1 and 2, Decommissioning Funding Status Reports
NG-07-0481, Revised Decommissioning Funding Status Report2007-06-28028 June 2007
Revised Decommissioning Funding Status Report
NG-07-0301, Decommissioning Funding Status Report2007-03-29029 March 2007
Decommissioning Funding Status Report
NG-06-0282, Decommissioning Funding Status Report2006-03-31031 March 2006
Decommissioning Funding Status Report
L-HU-05-008, Decommissioning Funding Status Reports2005-03-31031 March 2005
Decommissioning Funding Status Reports
L-HU-04-040, Nuclear Management Company, LLC, Implementation Status of Independent Spent Fuel Storage Installation Interim Compensatory Measures2004-09-24024 September 2004
Nuclear Management Company, LLC, Implementation Status of Independent Spent Fuel Storage Installation Interim Compensatory Measures
ML0329009652003-10-16016 October 2003
Decommissioning Funding Status Reports - Supplemental Response for Duane Arnold, Kewaunee, Monticello, Palisades, Point Beach, Units 1 and 2, and Prairie Island, Units 1 and 2
2023-03-27
[Table view] |
Text
NEXTera ENERAN December 10, 2014 N-48ARNOLD NG-1 4-0285 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket No. 50-331 Renewed Facility Operating License No. DPR-49 NextEra Energy Duane Arnold, LLC's Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109
References:
- 1. Order EA-1 3-109, "Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions," dated June 6, 2013 (ML13130A067)
- 2. NRC Interim Staff Guidance JLD-ISG-2013-02, "Compliance with Order EA-13-109, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions," dated November 14, 2013 (ML13304B836)
- 3. NRC Endorsement of Industry "Hardened Containment Venting (HCVS) Phase 1 Overall Integrated Plan Template (EA-13-109) Rev 0," (ML14128A219)
- 4. NEI 13-02, "Industry Guidance for Compliance with Order EA 109, Revision 0," dated November 2013
- 5. NextEra Energy Duane Arnold LLC's Phase 1 Overall Integrated Plan in Response to June 6, 2013 Commission Order Modifying Licenses with Re-gard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109, dated June 25, 2014 (ML14182A423)
On June 6, 2013, the Nuclear Regulatory Commission ("NRC" or "Commission") issued an order (Reference 1) to NextEra Energy Duane Arnold, LLC. Reference 1 was immediately effective and directs NextEra Energy Duane Arnold, LLC (hereafter NextEra Energy Duane Arnold) to install a reliable hardened venting capability for pre-core damage and under severe accident conditions, including those involving a breach of the reactor vessel by molten core debris. Specific requirements are outlined in
/ý ýC5ýý Attachment 2 of Reference 1.
NextEra Energy Duane Arnold, LLC, 3277 DAEC Road, Palo, IA52324
Document Control Desk NG-14-0285 Page 2 of 2 Reference 1 required submission of a phase 1 overall integrated plan pursuant to Section IV, Condition D. Reference 2 endorses industry guidance document NEI 13-02, Revision 0 (Reference 4) with clarifications and exceptions identified in Reference 2.
Reference 5 provided the NextEra Energy Duane Arnold LLC overall integrated plan.
Reference 1 requires submission of a status report at six-month intervals following submittal of the overall integrated plan. Reference 2 (and 4) provides direction regarding the content of the status reports. The purpose of this letter is to provide the first six-month status report pursuant to Section IV, Condition D, of Reference 1, that delineates progress made in implementing the requirements of Reference 1. The enclosed report provides an update of milestone accomplishments since the last status report, including any changes to the compliance method, schedule, or need for relief and the basis, if any.
This letter contains no new regulatory commitments. If you have any questions regarding this report, please contact Ken Putnam at 319-851-7238.
I declare under penalty of perjury that the foregoing is true and correct.
Executed on December 10, 2014.
T. A. Vehec Vice President, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC Enclosure cc: Director, Office of Nuclear Reactor Regulation USNRC Regional Administrator Region III USNRC Project Manager, Duane Arnold Energy Center USNRC Resident Inspector, Duane Arnold Energy Center
Enclosure to NG-14-0285 NextEra Energy Duane Arnold, LLC's Six-Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109) 3 pages follow
NextEra Energy Duane Arnold LLC's Six Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number 13-109)
Introduction NextEra Duane Arnold Energy Center, LLC developed an Overall Integrated Plan (Reference 1 on page 3), documenting the planned installation of a Hardened Containment Vent System (HCVS) that provides a reliable hardened venting capability for pre-core damage and under severe accident conditions, including those involving a breach of the reactor vessel by molten core debris, in response to Reference 2. This attachment provides an update of milestone accomplishments since submittal of the Phase 1 Overall Integrated Plan, including any changes to the compliance method, schedule, or need for relief/relaxation and the basis, if any.
Milestone Accomplishments The following milestone(s) have been completed since the development of the Overall Integrated Plan (Reference 1), and are current as of November 30, 2014
- Initial Outage for Phase 1 Planning
" Submit Six Month Status Report Milestone Schedule Status The following provides an update to Part 5 of the Overall Integrated Plan. It provides the activity status of each item, and whether the expected completion date has changed. The dates are planning dates subject to change as design and implementation details are developed. There are no changes to the current target dates in the Overall Integrated Plan at this time.
Target Comments Milestone MiletoneCompeto Completion Activity Status changes indate (Include this Date column)
Phase 1 HCVS Milestone Table Issue preliminary/conceptual design report Jun 2014 Complete Submit Overall Integrated Implementation Jun 2014 Complete Plan Initial Outage for Phase 1 Planning Nov 2014 Complete Submit 6 Month Status Report Dec 2014 Complete Submit 6 Month Status Report Jun 2015 Not Started Submit 6 Month Status Report Dec 2015 Not Started Design Complete Phase 1 Mar 2016 Started Submit 6 Month Status Report Jun 2016 Not Started Operations Procedure Changes Oct 2016 Not Started Developed Phase 1 Site Specific Maintenance and Testing Oct 2016 Not Started Procedures Developed Phase 1 Training Complete Phase 1 Oct 2016 Not Started Page 1 of 3
NextEra Energy Duane Arnold LLC's Six Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number 13-109)
Target Comments Milestone MiletoneCompeto Completion Activity Status changes indate (Include this Date _column)
Phase I HCVS Milestone Table End of Implementation Outage Phase 1 RFo25 Not Started End Rf of Not NSr Started Procedure Changes Active Phase 1 RF025 Walk Through Demonstration/Functional End of Not Started Test Phase 1 RF025 60 days Submit Completion Report after Not Started RF025 Changes to Compliance Method There are no changes to the compliance method as documented in the Phase 1 Overall Integrated Plan (Reference 1).
Need for Relief/Relaxation and Basis for the Relief/Relaxation NextEra Duane Arnold Energy Center, LLC expects to comply with the order implementation date and no relief/relaxation is required at this time.
Open Items from Overall Integrated Plan and Interim Staff Evaluation The following tables provide a summary of the open items documented in the Phase 1 Overall Integrated Plan or the Interim Staff Evaluation (ISE) and the status of each item.
Overall Integrated Plan Phase 1 Open Item Status Confirm secondary containment bypass leakage is Started acceptable without an installed rupture disk or retain an appropriated disk Perform severe accident evaluation for FLEX DG Started and replacement gas to confirm accessibility for use for post 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> actions Evaluate tornado/missile effects on HCVS Not Started components above the protected area of the Reactor Building Evaluate the system design for H2/CO measures to Started be taken Page 2 of 3
NextEra Energy Duane Arnold LLC's Six Month Status Report in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number 13-109)
Interim Staff Evaluation Open Item Status None Interim Staff Evaluation has not been issued as of this update.
Interim Staff Evaluation Impacts There are no potential impacts to the Interim Staff Evaluation identified at this time.
References The following references support the updates to the Phase 1 Overall Integrated Plan described in this Enclosure.
- 1. NextEra Duane Arnold Energy Center, LLC's Phase 1 Overall Integrated Plan in Response to June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions (Order Number EA-13-109)," dated June 25, 2014 (ML14182A423).
- 2. NRC Order Number EA-1 3-109, "Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions" dated June 6, 2013 (ML13130A067).
- 3. NEI 13-02, "Industry Guidance for Compliance with NRC Order EA-13-109, Revision 0," dated November 2013.
- 4. NRC Interim Staff Guidance JLD-ISG-2013-02, "Compliance with Order EA 109, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions," Revision 0, dated November 14, 2013 (ML13304B836).
- 5. NRC Endorsement of industry "Hardened Containment Venting System (HCVS)
Phase 1 Overall Integrated Plan Template (EA-13-109) Rev 0" (ML14128A219).
Page 3 of 3
