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| {{#Wiki_filter:Charles R. Pierce Southern Nuclear Regulatory Affairs Director Operating Company. Inc. 4 0 I nverness Cente r Parkway P o s t Office Box 1295 B irmi ngham , Alabama 35 201 Tel 2 0 5.9 9 2.7 872 F ax 2 0 5 9927 601 December 23, 2013 SOUTHERN '\ COMPANY Docket Nos: 50-321 50-424 NL-13-2576 50-366 50-425 U. S. Nuclear Regulatory Commission A TIN: Document Control Desk Washington, D. C. 20555-0001 Edwin I. Hatch Nuclear Plant Units 1 and Vogtle Electric Generating Plant Units 1 and 10 CFR 50.46 ECCS Evaluation Model Annual Report for Ladies and Gentlemen: | | {{#Wiki_filter:Charles R. Pierce Southern Nuclear Regulatory Affairs Director Operating Company. Inc. |
| Southern Nuclear Operating Company (SNC) is the licensed operator for the Edwin I. Hatch Nuclear Plant (Hatch) and Vogtle Electric Generating Plant (Vogtle). | | 40 Inverness Center Parkway Post Office Box 1295 Birmingham, Alabama 35201 Tel 205.992.7872 Fax 205 9927601 December 23, 2013 SOUTHERN ' \ |
| The requirements of 10 CFR 50.46(a)(3)(ii) include an annual report by licensees of changes to or errors in acceptable emergency core cooling system (ECCS) models that affect the temperature calculation and the estimated effect of changes or errors on the limiting ECCS analYSis. | | COMPANY Docket Nos: 50-321 50-424 NL-13-2576 50-366 50-425 U. S. Nuclear Regulatory Commission ATIN: Document Control Desk Washington, D. C. 20555-0001 Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Ladies and Gentlemen: |
| Accordingly, the reports required by 10 CFR 50.46(a)(3)(ii) for Hatch and Vogtle is provided in Enclosures 1 and 2, respectively. | | Southern Nuclear Operating Company (SNC) is the licensed operator for the Edwin I. Hatch Nuclear Plant (Hatch) and Vogtle Electric Generating Plant (Vogtle). The requirements of 10 CFR 50.46(a)(3)(ii) include an annual report by licensees of changes to or errors in acceptable emergency core cooling system (ECCS) models that affect the temperature calculation and the estimated effect of changes or errors on the limiting ECCS analYSis. Accordingly, the reports required by 10 CFR 50.46(a)(3)(ii) for Hatch and Vogtle is provided in Enclosures 1 and 2, respectively. The resulting peak cladding temperature (PCT) for Hatch and Vogtle continue to meet the criterion of 10 CFR 50.46(b)(1) (i.e., S 2200°F). |
| The resulting peak cladding temperature (PCT) for Hatch and Vogtle continue to meet the criterion of 10 CFR 50.46(b)(1) (i.e., S 2200°F). This letter contains no NRC commitments. | | This letter contains no NRC commitments. If you have any questions, please contact Ken McElroy at (205) 992-7369. |
| If you have any questions, please contact Ken McElroy at (205) 992-7369. | | Respectfully submitted, C. R. Pierce Regulatory Affairs Director CRP/RM..I/lac |
| Respectfully submitted, C. R. Pierce Regulatory Affairs Director CRP/RM..I/lac | |
|
| |
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| ==Enclosures:== | | ==Enclosures:== |
| Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 U. S. Nuclear Regulatory Commission NL-13-2576 Page 2 Southern Nuclear Operating Company Mr. S. E. Kuczynski, Chairman, President | | : 1. Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 |
| &CEO Mr. D. G. Bost, Executive Vice President | | : 2. Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 |
| &Chief Nuclear Officer Mr. D. R. Vineyard, Vice President | | |
| -Hatch Mr. T. E. Tynan, Vice President | | U. S. Nuclear Regulatory Commission NL-13-2576 Page 2 cc: Southern Nuclear Operating Company Mr. S. E. Kuczynski, Chairman, President & CEO Mr. D. G. Bost, Executive Vice President & Chief Nuclear Officer Mr. D. R. Vineyard, Vice President - Hatch Mr. T. E. Tynan, Vice President - Vogtle Mr. D. R. Madison, Vice President - Fleet Operations Mr. B. L. Ivey, Vice President - Regulatory Affairs RType: CHA02.004; CVC7000 U. S. Nuclear Regulatory Commission Mr. V. M. McCree, Regional Administrator Mr. E. D. Morris, Senior Resident Inspector - Hatch Mr. L. M. Cain, Senior Resident Inspector - Vogtle Mr. R.E. Martin, NRR Project Manager - Hatch, Vogtle |
| -Vogtle Mr. D. R. Madison, Vice President | | |
| -Fleet Operations Mr. B. L. Ivey, Vice President | | Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Enclosure 1 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 1 SAFERIGESTR-LOCA Analysis Model Table 1-1 a - Summary of Changes/Errors (2012) |
| -Regulatory Affairs RType: CHA02.004; CVC7000 U. S. Nuclear Regulatory Commission Mr. V. M. McCree, Regional Administrator Mr. E. D. Morris, Senior Resident Inspector | | Estimated Descri ption Effect (f1 PCT) |
| -Hatch Mr. L. M. Cain, Senior Resident Inspector | | PRIME code implementation for fuel rod T/M performance, 10 replacing GESTR Table 1-1 b - Cumulative Impact of Changes/Errors GE14 Description f1IPCTI (OF) |
| -Vogtle Mr. R.E. Martin, NRR Project Manager -Hatch, Vogtle Edwin I. Hatch Nuclear Plant Units 1 and Vogtle Electric Generating Plant Units 1 and 10 CFR 50.46 ECCS Evaluation Model Annual Report for Enclosure Edwin I. Hatch Nuclear Plant Units 1 and 10 CFR 50.46 ECCS Evaluation Model Annual Report for Enclosure 1 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 1 SAFERIGESTR-LOCA Analysis Model Table 1-1a -Summary of Changes/Errors (2012) Descri ption PRIME code implementation for fuel rod T/M performance, replacing GESTR Table 1-1 b -Cumulative Impact of Changes/Errors Description | | * Changes/Errors Previously Reported (Reference 1) 0 |
| * Changes/Errors Previously Reported (Reference | | * Current Year - 2012 (Reference 2) 10 10 Cumulative Total E1-1 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 2 SAFERIGESTR-LOCA Analysis Model Table 1-2a - Summary of Changes/Errors (2012) |
| : 1)
| | Estimated Description Effect (Ll PCT) |
| * Current Year -2012 (Reference | | PRIME code implementation for fuel rod T/M performance, 10 replacing GESTR Table 1-2b - Cumulative Impact of Changes/Errors GE14 Description LlIPCTI (OF) |
| : 2) Cumulative Total (f1 10 GE14 10 Enclosure 1 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 2 SAFERIGESTR-LOCA Analysis Model Table 1-2a -Summary of Changes/Errors (2012) Description PRIME code implementation for fuel rod T/M performance, replacing GESTR Table 1-2b -Cumulative Impact of Changes/Errors Description
| | * Changes/Errors Previously Reported (Reference 1) 0 |
| * Changes/Errors Previously Reported (Reference | | * Current Year - 2012 (Reference 3) 10 10 Cumulative Total E1-2 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 |
| : 1)
| |
| * Current Year -2012 (Reference | |
| : 3) Cumulative Total (Ll 10 (OF) 0 10 10 Enclosure 1 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
| |
|
| |
|
| ==References:== | | ==References:== |
| Letter from Mark J. Ajluni to USNRC (NL-12-2567), "Edwin I. Hatch Nuclear Plant 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2011," dated December 18, 2012. GNF Supplemental Reload Licensing Report 00N0481-SRLR Revision 0 Class I December 2013, "Supplemental Reload Licensing Report for Edwin I. Hatch Nuclear Power Plant Unit 1 Reload 26 Cycle 27'. GNF Supplemental Reload licensing Report 0000-0145-7166-SRLR Revision o Class I December 2012, "Supplemental Reload Licensing Report for Edwin I. Hatch Nuclear Power Plant Unit 2 Reload 22 Cycle 23". | | : 1. Letter from Mark J. Ajluni to USNRC (NL-12-2567), "Edwin I. Hatch Nuclear Plant 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2011," dated December 18, 2012. |
| Edwin I. Hatch Nuclear Plant Units 1 and Vogtle Electric Generating Plant Units 1 and 10 CFR 50.46 ECCS Evaluation Model Annual Report for Enclosure Vogtle Electric Generating Plant Units 1 and 10 CFR 50.46 ECCS Evaluation Model Annual Report for Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant -Unit 1 BASH Large Break LOCA Evaluation Table 1-1 a -Summary of Changes/Errors (2012) Estimated Description Effect PCn None affecting PCT* N/A Table 1-1b -Cumulative Impact of Changes/Errors Descri ption (OF) | | : 2. GNF Supplemental Reload Licensing Report 00N0481-SRLR Revision 0 Class I December 2013, "Supplemental Reload Licensing Report for Edwin I. |
| * Changes/Errors Previously Reported (Reference 1)* 0* | | Hatch Nuclear Power Plant Unit 1 Reload 26 Cycle 27'. |
| * Summary of Changes/Errors (2012) (Reference 2)* 0* Cumulative Total 0 | | : 3. GNF Supplemental Reload licensing Report 0000-0145-7166-SRLR Revision o Class I December 2012, "Supplemental Reload Licensing Report for Edwin I. Hatch Nuclear Power Plant Unit 2 Reload 22 Cycle 23". |
| * On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This " reset" the baseline PCT for reporting purposes. | | E1-3 |
| There were no additional changes/errors in 2012 from those reported in Reference | | |
| : 1.
| | Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Enclosure 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 1 BASH Large Break LOCA Evaluation Table 1-1 a - Summary of Changes/Errors (2012) |
| Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant -Unit 1 Appendix K Small Break LOCA Evaluation Table 1-1 c -Summary of Changes/Errors (2012) Description None affecting PCT Table 1-1d -Cumulative Impact of Changes/Errors Description
| | Estimated Description Effect |
| * Changes/Errors Previously Reported (Reference | | (~ PCn None affecting PCT* N/A Table 1-1b - Cumulative Impact of Changes/Errors |
| : 1)
| | ~IPCTI Descri ption (OF) |
| * Changes/Errors 2012 Calendar Year (Reference | | * Changes/Errors Previously Reported (Reference 1)* 0* |
| : 2) Cumulative Total N/A (OF) 0 0 0 Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant -Unit 2 BASH Large Break LOCA Evaluation Table 1-2a -Summary of Changes/Errors (2012) Estimated Description Effect (f1 PCT) None affecting pcr N/A Table 1-2b -Cumulative Impact of Changes/Errors f1IPCTI Description (OF)
| | * Summary of Changes/Errors (2012) (Reference 2)* 0* |
| * Changes/Errors Previously Reported (Reference 1)* 0* | | Cumulative Total 0 |
| * Summary of Changes/Errors (2012) (Reference 2)* 0* Cumulative Total 0 | | * On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This "reset" the baseline PCT for reporting purposes. |
| | There were no additional changes/errors in 2012 from those reported in Reference 1. |
| | E2-1 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 1 Appendix K Small Break LOCA Evaluation Table 1-1 c - Summary of Changes/Errors (2012) |
| | Estimated Description Effect |
| | (~ PCT) |
| | None affecting PCT N/A Table 1-1d - Cumulative Impact of Changes/Errors |
| | ~IPCTI Description (OF) |
| | * Changes/Errors Previously Reported (Reference 1) 0 |
| | * Changes/Errors 2012 Calendar Year (Reference 2) 0 Cumulative Total 0 E2-2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 2 BASH Large Break LOCA Evaluation Table 1-2a - Summary of Changes/Errors (2012) |
| | Estimated Description Effect (f1 PCT) |
| | None affecting pcr N/A Table 1-2b - Cumulative Impact of Changes/Errors f1IPCTI Description (OF) |
| | * Changes/Errors Previously Reported (Reference 1)* 0* |
| | * Summary of Changes/Errors (2012) (Reference 2)* 0* |
| | Cumulative Total 0 |
| * On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This "resef' the baseline peT for reporting purposes. | | * On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This "resef' the baseline peT for reporting purposes. |
| There were no additional changes/errors in 2012 from those reported in Reference | | There were no additional changes/errors in 2012 from those reported in Reference 1. |
| : 1.
| | E2-3 |
| . Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant -Unit 2 Appendix K Small Break LOCA Evaluation Table 1-2c -Summary of Changes/Errors (2012) Description None affecting PCT Table 1-2d -Cumulative Impact of Changes/Errors Descri ption | | |
| * Changes/Errors Previously Reported (Reference | | . Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 2 Appendix K Small Break LOCA Evaluation Table 1-2c - Summary of Changes/Errors (2012) |
| : 1)
| | Estimated Description Effect |
| * Changes/Errors 2012 Calendar Year (Reference | | (~ PCT) |
| : 2) Cumulative Total N/A (OF) 0 0 0 Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
| | None affecting PCT N/A Table 1-2d - Cumulative Impact of Changes/Errors |
| | ~IPCTI Descri ption (OF) |
| | * Changes/Errors Previously Reported (Reference 1) 0 |
| | * Changes/Errors 2012 Calendar Year (Reference 2) 0 Cumulative Total 0 E2-4 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 |
|
| |
|
| ==References:== | | ==References:== |
| Letter from Mark J. Ajluni to USNRC (NL-12-1957), "Vogtle Electric Generating Plant 1 0 CFR 50.46 ECCS Evaluation Model Annual Report for 2011 and Significant Change/Error Report," dated October 18, 2012. Westinghouse letter LTR-LlS-13-68, "A. W. Vogtle Units 1 and 210 CFR 50.46 Annual Notification and Reporting for 2012," dated March 1, 2013.}} | | : 1. Letter from Mark J. Ajluni to USNRC (NL-12-1957), "Vogtle Electric Generating Plant 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2011 and Significant Change/Error Report," dated October 18, 2012. |
| | : 2. Westinghouse letter LTR-LlS-13-68, "A. W. Vogtle Units 1 and 210 CFR 50.46 Annual Notification and Reporting for 2012," dated March 1, 2013. |
| | E2-5}} |
|
|---|
Category:Annual Operating Report
MONTHYEARNL-23-0310, Annual Non-Radiological Environmental Operating Reports and Annual Radioactive Effluent Release Reports for 20222023-04-25025 April 2023
Annual Non-Radiological Environmental Operating Reports and Annual Radioactive Effluent Release Reports for 2022
NL-21-0606, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20202021-07-0101 July 2021
10 CFR 50.46 ECCS Evaluation Model Annual Report for 2020
ML21090A0352021-03-24024 March 2021
Westinghouse Electric Company LLC, 10 CFR 50.46 Annual Report for the AP1000 Plant Design
ND-20-1325, Report of CFR 50.59 Changes, Tests and Experiments and 10 CFR 52 Appendix D Departure Report2020-12-11011 December 2020
Report of CFR 50.59 Changes, Tests and Experiments and 10 CFR 52 Appendix D Departure Report
NL-20-0630, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20192020-06-19019 June 2020
10 CFR 50.46 ECCS Evaluation Model Annual Report for 2019
NL-20-0548, Submittal of Annual Radiological Environmental Operating Reports for 20192020-05-13013 May 2020
Submittal of Annual Radiological Environmental Operating Reports for 2019
NL-19-0650, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20182019-06-0505 June 2019
10 CFR 50.46 ECCS Evaluation Model Annual Report for 2018
NL-18-0539, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20172018-05-14014 May 2018
10 CFR 50.46 ECCS Evaluation Model Annual Report for 2017
ND-18-0393, Submittal of 10 CFR 50.46 Annual Report2018-04-0606 April 2018
Submittal of 10 CFR 50.46 Annual Report
NL-18-0181, ISFSI 10 CFR 72.48 (d)(2) Biennial Report2018-02-22022 February 2018
ISFSI 10 CFR 72.48 (d)(2) Biennial Report
ND-17-2038, Report of 10 CFR 50.59 Changes, Tests and Experiments and 10 CFR 52 Appendix D Departure Report2017-12-11011 December 2017
Report of 10 CFR 50.59 Changes, Tests and Experiments and 10 CFR 52 Appendix D Departure Report
NL-17-1560, CFR 72.48(d)(2)Biennial Report2017-09-19019 September 2017
CFR 72.48(d)(2)Biennial Report
NL-17-0463, Transmittal of 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20162017-04-20020 April 2017
Transmittal of 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2016
NL-16-2660, Submittal of 10 CFR 50.46 ECCS Evaluation Model Annual Report for 20152016-12-21021 December 2016
Submittal of 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2015
NL-15-0802, J.M. Farley, E.I. Hatch, Vogtle - Annual Non-Radioactive Environmental Operating Reports for 20142015-04-30030 April 2015
J.M. Farley, E.I. Hatch, Vogtle - Annual Non-Radioactive Environmental Operating Reports for 2014
NL-14-0900, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2013 and Significant Change/Error Report2014-06-20020 June 2014
10 CFR 50.46 ECCS Evaluation Model Annual Report for 2013 and Significant Change/Error Report
NL-13-2576, CFR50.46 ECCS Evaluation Model Annual Report for 20122013-12-23023 December 2013
CFR50.46 ECCS Evaluation Model Annual Report for 2012
NL-13-1006, Annual Radiological Environmental Operating Reports for 20122013-05-15015 May 2013
Annual Radiological Environmental Operating Reports for 2012
NL-13-0889, Annual Radioactive Effluent Release Report for 20122013-04-30030 April 2013
Annual Radioactive Effluent Release Report for 2012
NL-13-0450, ISFSI and Edwin I. Hatch, Units 1, 2 and ISFSI, Annual Radioactive Effluent Release Report2013-03-0101 March 2013
ISFSI and Edwin I. Hatch, Units 1, 2 and ISFSI, Annual Radioactive Effluent Release Report
NL-12-2567, CFR 50.46 ECCS Evaluation Model Annual Report for 20112012-12-18018 December 2012
CFR 50.46 ECCS Evaluation Model Annual Report for 2011
NL-11-2402, CFR 50.46 ECCS Evaluation Model Annual Reports for 20102011-12-21021 December 2011
CFR 50.46 ECCS Evaluation Model Annual Reports for 2010
NL-11-0888, Annual Radiological Environmental Operating Reports for 20102011-05-12012 May 2011
Annual Radiological Environmental Operating Reports for 2010
NL-11-0865, Annual Non-Radiological Environmental Operating Reports for 20102011-04-30030 April 2011
Annual Non-Radiological Environmental Operating Reports for 2010
NL-10-0905, Enclosure 1 - Edwin I. Hatch, Units 1 and 2, Annual Radiological Environmental Operating Report for 20092010-05-14014 May 2010
Enclosure 1 - Edwin I. Hatch, Units 1 and 2, Annual Radiological Environmental Operating Report for 2009
NL-10-0905, Enclosure 3 - Vogtle, Units 1 and 2, Annual Radiological Environmental Operating Report for 20092010-05-14014 May 2010
Enclosure 3 - Vogtle, Units 1 and 2, Annual Radiological Environmental Operating Report for 2009
ML1013905352010-05-14014 May 2010
Enclosure 1 - Edwin I. Hatch, Units 1 and 2, Annual Radiological Environmental Operating Report for 2009
NL-10-0839, Submittal of Annual Non-Radiological Environmental Operating Report for 20092010-04-28028 April 2010
Submittal of Annual Non-Radiological Environmental Operating Report for 2009
NL-09-1838, CFR 50.46 ECCS Evaluation Model Annual Reports for 20082009-12-17017 December 2009
CFR 50.46 ECCS Evaluation Model Annual Reports for 2008
NL-09-0775, Annual Radiological Environmental Operating Reports for 20082009-05-14014 May 2009
Annual Radiological Environmental Operating Reports for 2008
NL-08-1735, Plants - 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 20072008-12-19019 December 2008
Plants - 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 2007
NL-07-1039, Annual Radiological Environmental Operating Report for 20062007-05-14014 May 2007
Annual Radiological Environmental Operating Report for 2006
ML0713600572007-05-14014 May 2007
Annual Radiological Environmental Operating Report for 2006
NL-07-0778, Submittal of Annual Radioactive Effluent Release Reports for 20062007-04-30030 April 2007
Submittal of Annual Radioactive Effluent Release Reports for 2006
ML0712204712007-04-30030 April 2007
Enclosure 3, Vogtle, Units 1 & 2 - Annual Radioactive Effluent Release Report for 2006
NL-06-2513, E. I. Hatch, J. M. Farley, Vogtle, 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 20052006-12-14014 December 2006
E. I. Hatch, J. M. Farley, Vogtle, 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 2005
NL-05-1050, and Vogtle Electric Generating Plant 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 20042005-06-25025 June 2005
and Vogtle Electric Generating Plant 10 CFR 50.46 ECCS Evaluation Model Annual Reports for 2004
NL-05-0761, Annual Non-Radiological Environmental Operating Reports for 20042005-04-25025 April 2005
Annual Non-Radiological Environmental Operating Reports for 2004
NL-04-0663, Annual Radiological Environmental Operating Reports for 20032004-05-14014 May 2004
Annual Radiological Environmental Operating Reports for 2003
ML0414001422004-05-14014 May 2004
Annual Radiological Environmental Operating Report for 2003
ML0413904802004-05-14014 May 2004
Annual Radiological Environmental Operating Report for 2003.
NL-04-0194, Report of Facility Changes, Tests and Experiments, Safety Evaluation Summaries2004-02-10010 February 2004
Report of Facility Changes, Tests and Experiments, Safety Evaluation Summaries
NL-03-0894, Annual Non-Radiological Environmental Operating Reports for 20022003-04-28028 April 2003
Annual Non-Radiological Environmental Operating Reports for 2002
ML0214203622002-05-13013 May 2002
Part a - Vogtle Electric Generating Plant - 2001 Annual Report
ML0214203342002-05-13013 May 2002
Part B - Vogtle Electric Generating Plant - 2001 Annual Report
ML0213605362002-05-0707 May 2002
Edwin I Hatch Annual Radiological Environmental Operating Report for 2001
ML0212002992002-04-25025 April 2002
Annual Environmental Operating Report
ML0212803442002-04-22022 April 2002
2001 Annual Environmental Operating Report
ML0206404502002-02-27027 February 2002
Annual Operating Report for 2001
2023-04-25
[Table view]
Category:Letter type:NL
MONTHYEARNL-24-0014, Revised Response to Request for Additional Information Regarding License Amendment Request to Relax the Required Number of Fully Tensioned Reactor Pressure Vessel Head Closure Studs in Technical.2024-01-30030 January 2024
Revised Response to Request for Additional Information Regarding License Amendment Request to Relax the Required Number of Fully Tensioned Reactor Pressure Vessel Head Closure Studs in Technical.
NL-24-0031, Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R232024-01-29029 January 2024
Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R23
NL-24-0020, Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report2024-01-22022 January 2024
Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report
NL-23-0926, Correction of Technical Specification Typographical Error2024-01-12012 January 2024
Correction of Technical Specification Typographical Error
NL-23-0889, Units 1 and 2 - License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times for Residual Heat Removal Service Water (RHRSW) and Plant Service Water (Psw) Systems2023-12-0606 December 2023
Units 1 and 2 - License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times for Residual Heat Removal Service Water (RHRSW) and Plant Service Water (Psw) Systems
NL-23-0879, Request for Exemption from Security Event Notification Implementation2023-11-29029 November 2023
Request for Exemption from Security Event Notification Implementation
NL-23-0878, Request for Exemption from Security Event Notification Implementation2023-11-29029 November 2023
Request for Exemption from Security Event Notification Implementation
NL-23-0841, Update to Notice of Intent to Pursue Subsequent License Renewal2023-11-20020 November 2023
Update to Notice of Intent to Pursue Subsequent License Renewal
NL-23-0827, Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.142023-11-17017 November 2023
Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.14
NL-23-0750, Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr2023-10-0404 October 2023
Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr
NL-23-0745, Refueling Outage 1R24 Steam Generator Tube Inspection Report2023-09-22022 September 2023
Refueling Outage 1R24 Steam Generator Tube Inspection Report
NL-23-0695, Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2)2023-08-31031 August 2023
Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2)
NL-23-0666, License Amendment Request: Remove Combined License Appendix C (LAR 23-008)2023-08-28028 August 2023
License Amendment Request: Remove Combined License Appendix C (LAR 23-008)
NL-23-0670, Response to Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-144832023-08-11011 August 2023
Response to Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-14483
NL-23-0658, Southern Nuclear Operating Company - Response to Request for Additional Information Regarding Quality Assurance Topical Report Submittal2023-08-11011 August 2023
Southern Nuclear Operating Company - Response to Request for Additional Information Regarding Quality Assurance Topical Report Submittal
NL-23-0672, Licensee Guarantees of Payment of Deferred Premiums2023-08-10010 August 2023
Licensee Guarantees of Payment of Deferred Premiums
NL-23-0542, CFR 50.46 ECCS Evaluation Model Annual Report for 20222023-08-0909 August 2023
CFR 50.46 ECCS Evaluation Model Annual Report for 2022
NL-23-0624, Report of Changes to Emergency Plan and Summary of 50.54(q) Analysis2023-08-0404 August 2023
Report of Changes to Emergency Plan and Summary of 50.54(q) Analysis
NL-23-0611, Core Operating Limits Report, Cycle 11 Version 12023-07-19019 July 2023
Core Operating Limits Report, Cycle 11 Version 1
NL-23-0566, ISFSI and Edwin I. Hatch Nuclear Plant ISFSI - Registration of Spent Fuel Cask Use2023-07-13013 July 2023
ISFSI and Edwin I. Hatch Nuclear Plant ISFSI - Registration of Spent Fuel Cask Use
NL-23-0584, Preservice Inspection Program Owner'S Activity Report2023-07-10010 July 2023
Preservice Inspection Program Owner'S Activity Report
NL-23-0555, Request for Exemption from Physical Barrier Requirement2023-07-0707 July 2023
Request for Exemption from Physical Barrier Requirement
NL-23-0506, to Non-Voluntary License Amendment Request: Technical Specification Revision to Adopt WCAP-17661-P-A, Improved RAOC and CAOC Fq Surveillance Technical Specifications2023-07-0505 July 2023
to Non-Voluntary License Amendment Request: Technical Specification Revision to Adopt WCAP-17661-P-A, Improved RAOC and CAOC Fq Surveillance Technical Specifications
NL-23-0541, Inservice Inspection Program Owners Activity Report for Outage 1R242023-06-28028 June 2023
Inservice Inspection Program Owners Activity Report for Outage 1R24
NL-23-0444, Quality Assurance Topical Report Submittal2023-06-15015 June 2023
Quality Assurance Topical Report Submittal
NL-23-0339, Response to Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters - Operating, Completion Time Extension (LAR-22-002S1)2023-06-13013 June 2023
Response to Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters - Operating, Completion Time Extension (LAR-22-002S1)
NL-23-0455, Report of 10 CFR 50.59 Changes, Tests, and Experiments and 10 CFR 52 Appendix D Departure Report2023-06-12012 June 2023
Report of 10 CFR 50.59 Changes, Tests, and Experiments and 10 CFR 52 Appendix D Departure Report
NL-23-0457, ISFSI, and Edwin I. Hatch Nuclear Plant, ISFSI - Registration of Spent Fuel Cask Use2023-06-12012 June 2023
ISFSI, and Edwin I. Hatch Nuclear Plant, ISFSI - Registration of Spent Fuel Cask Use
NL-23-0467, Response to Request for Additional Information Regarding License Amendment Request: Timing of Unit 4 Technical Specifications Effectiveness Prior to Initial Criticality (LAR-23-005S1)2023-06-0909 June 2023
Response to Request for Additional Information Regarding License Amendment Request: Timing of Unit 4 Technical Specifications Effectiveness Prior to Initial Criticality (LAR-23-005S1)
NL-23-0422, Inservice Inspection Program Owner'S Activity Report for Refueling Outage 2R272023-05-30030 May 2023
Inservice Inspection Program Owner'S Activity Report for Refueling Outage 2R27
NL-23-0346, License Amendment Request for Exception to Regulatory Guide 1.163 (LAR 23-007)2023-05-25025 May 2023
License Amendment Request for Exception to Regulatory Guide 1.163 (LAR 23-007)
NL-23-0383, SNC Response to Regulatory Issue Summary 2023-01:Preparation And.2023-05-19019 May 2023
SNC Response to Regulatory Issue Summary 2023-01:Preparation And.
NL-23-0385, License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006R1)2023-05-17017 May 2023
License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006R1)
NL-23-0398, Withdrawal of Request of License Amendment Request Regarding More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006)2023-05-16016 May 2023
Withdrawal of Request of License Amendment Request Regarding More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006)
NL-23-0372, Units 1 & 2, Joseph M. Farley Nuclear Plant - Units 1 & 2, Vogtle Electric Generating Plant - Units 1 & 2, Annual Radiological Environmental Operating Reports for 20222023-05-10010 May 2023
Units 1 & 2, Joseph M. Farley Nuclear Plant - Units 1 & 2, Vogtle Electric Generating Plant - Units 1 & 2, Annual Radiological Environmental Operating Reports for 2022
NL-23-0360, Supplement to License Amendment Request and Exemptions to Allow Use of Lead Test Assemblies for Accident-Tolerant Fuel2023-05-0505 May 2023
Supplement to License Amendment Request and Exemptions to Allow Use of Lead Test Assemblies for Accident-Tolerant Fuel
NL-23-0217, License Amendment Request to Revise Technical Specification Surveillance Requirement 3.4.14.1 and Proposed Inservice Testing Alternative ALT-VR-022023-05-0101 May 2023
License Amendment Request to Revise Technical Specification Surveillance Requirement 3.4.14.1 and Proposed Inservice Testing Alternative ALT-VR-02
NL-23-0326, Response to Apparent Violation in NRC Inspection Report 05000424, 425/2023090; EA-22-1082023-05-0101 May 2023
Response to Apparent Violation in NRC Inspection Report 05000424, 425/2023090; EA-22-108
NL-23-0330, Core Operating Limits Report, Cycle 25, Version 12023-04-26026 April 2023
Core Operating Limits Report, Cycle 25, Version 1
NL-23-0310, Annual Non-Radiological Environmental Operating Reports and Annual Radioactive Effluent Release Reports for 20222023-04-25025 April 2023
Annual Non-Radiological Environmental Operating Reports and Annual Radioactive Effluent Release Reports for 2022
NL-23-0135, License Amendment Request: Timing of Technical Specifications Effectiveness Prior to Initial Criticality (LAR-23-005)2023-04-17017 April 2023
License Amendment Request: Timing of Technical Specifications Effectiveness Prior to Initial Criticality (LAR-23-005)
NL-23-0019, GEN-ISI-ALT-2023-01, Request to Use Provision of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI2023-04-12012 April 2023
GEN-ISI-ALT-2023-01, Request to Use Provision of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI
NL-23-0152, License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-144832023-04-11011 April 2023
License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-14483
NL-23-0136, License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006)2023-04-0505 April 2023
License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 (LAR-23-006)
NL-23-0263, Southern Nuclear Company Submittal of Drug and Alcohol Testing Errors Identified 10 CFR 26.719(c) 30-Day Report2023-04-0505 April 2023
Southern Nuclear Company Submittal of Drug and Alcohol Testing Errors Identified 10 CFR 26.719(c) 30-Day Report
NL-23-0132, License Amendment Request: Remove Combined License Appendix C (LAR 23-001)2023-04-0404 April 2023
License Amendment Request: Remove Combined License Appendix C (LAR 23-001)
NL-23-0014, Southern Nuclear Operating Co Submittal of Report on Status of Decommissioning Funding2023-03-29029 March 2023
Southern Nuclear Operating Co Submittal of Report on Status of Decommissioning Funding
NL-23-0208, Independent Spent Fuel Storage Installation ISFSI, Decommissioning Funding Plan Triennial Update2023-03-29029 March 2023
Independent Spent Fuel Storage Installation ISFSI, Decommissioning Funding Plan Triennial Update
NL-23-0196, Response to Request for Additional Information Regarding License Amendment Request for Alternative Source Term, TSTF-51, TSTF-471, and TSTF-4902023-03-24024 March 2023
Response to Request for Additional Information Regarding License Amendment Request for Alternative Source Term, TSTF-51, TSTF-471, and TSTF-490
NL-23-0193, Request for License Amendment: Relocation of TS 3.7.9, Spent Fuel Pool Makeup Water Sources (LAR-23-003)2023-03-24024 March 2023
Request for License Amendment: Relocation of TS 3.7.9, Spent Fuel Pool Makeup Water Sources (LAR-23-003)
2024-01-30
[Table view] |
Text
Charles R. Pierce Southern Nuclear Regulatory Affairs Director Operating Company. Inc.
40 Inverness Center Parkway Post Office Box 1295 Birmingham, Alabama 35201 Tel 205.992.7872 Fax 205 9927601 December 23, 2013 SOUTHERN ' \
COMPANY Docket Nos: 50-321 50-424 NL-13-2576 50-366 50-425 U. S. Nuclear Regulatory Commission ATIN: Document Control Desk Washington, D. C. 20555-0001 Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Ladies and Gentlemen:
Southern Nuclear Operating Company (SNC) is the licensed operator for the Edwin I. Hatch Nuclear Plant (Hatch) and Vogtle Electric Generating Plant (Vogtle). The requirements of 10 CFR 50.46(a)(3)(ii) include an annual report by licensees of changes to or errors in acceptable emergency core cooling system (ECCS) models that affect the temperature calculation and the estimated effect of changes or errors on the limiting ECCS analYSis. Accordingly, the reports required by 10 CFR 50.46(a)(3)(ii) for Hatch and Vogtle is provided in Enclosures 1 and 2, respectively. The resulting peak cladding temperature (PCT) for Hatch and Vogtle continue to meet the criterion of 10 CFR 50.46(b)(1) (i.e., S 2200°F).
This letter contains no NRC commitments. If you have any questions, please contact Ken McElroy at (205) 992-7369.
Respectfully submitted, C. R. Pierce Regulatory Affairs Director CRP/RM..I/lac
Enclosures:
- 1. Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
- 2. Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
U. S. Nuclear Regulatory Commission NL-13-2576 Page 2 cc: Southern Nuclear Operating Company Mr. S. E. Kuczynski, Chairman, President & CEO Mr. D. G. Bost, Executive Vice President & Chief Nuclear Officer Mr. D. R. Vineyard, Vice President - Hatch Mr. T. E. Tynan, Vice President - Vogtle Mr. D. R. Madison, Vice President - Fleet Operations Mr. B. L. Ivey, Vice President - Regulatory Affairs RType: CHA02.004; CVC7000 U. S. Nuclear Regulatory Commission Mr. V. M. McCree, Regional Administrator Mr. E. D. Morris, Senior Resident Inspector - Hatch Mr. L. M. Cain, Senior Resident Inspector - Vogtle Mr. R.E. Martin, NRR Project Manager - Hatch, Vogtle
Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Enclosure 1 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 1 SAFERIGESTR-LOCA Analysis Model Table 1-1 a - Summary of Changes/Errors (2012)
Estimated Descri ption Effect (f1 PCT)
PRIME code implementation for fuel rod T/M performance, 10 replacing GESTR Table 1-1 b - Cumulative Impact of Changes/Errors GE14 Description f1IPCTI (OF)
- Changes/Errors Previously Reported (Reference 1) 0
- Current Year - 2012 (Reference 2) 10 10 Cumulative Total E1-1 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Edwin I. Hatch Nuclear Plant Unit 2 SAFERIGESTR-LOCA Analysis Model Table 1-2a - Summary of Changes/Errors (2012)
Estimated Description Effect (Ll PCT)
PRIME code implementation for fuel rod T/M performance, 10 replacing GESTR Table 1-2b - Cumulative Impact of Changes/Errors GE14 Description LlIPCTI (OF)
- Changes/Errors Previously Reported (Reference 1) 0
- Current Year - 2012 (Reference 3) 10 10 Cumulative Total E1-2 to NL-13-2576 Edwin I. Hatch Nuclear Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
References:
- 1. Letter from Mark J. Ajluni to USNRC (NL-12-2567), "Edwin I. Hatch Nuclear Plant 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2011," dated December 18, 2012.
- 2. GNF Supplemental Reload Licensing Report 00N0481-SRLR Revision 0 Class I December 2013, "Supplemental Reload Licensing Report for Edwin I.
Hatch Nuclear Power Plant Unit 1 Reload 26 Cycle 27'.
- 3. GNF Supplemental Reload licensing Report 0000-0145-7166-SRLR Revision o Class I December 2012, "Supplemental Reload Licensing Report for Edwin I. Hatch Nuclear Power Plant Unit 2 Reload 22 Cycle 23".
E1-3
Edwin I. Hatch Nuclear Plant Units 1 and 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Enclosure 2 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 1 BASH Large Break LOCA Evaluation Table 1-1 a - Summary of Changes/Errors (2012)
Estimated Description Effect
(~ PCn None affecting PCT* N/A Table 1-1b - Cumulative Impact of Changes/Errors
~IPCTI Descri ption (OF)
- Changes/Errors Previously Reported (Reference 1)* 0*
- Summary of Changes/Errors (2012) (Reference 2)* 0*
Cumulative Total 0
- On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This "reset" the baseline PCT for reporting purposes.
There were no additional changes/errors in 2012 from those reported in Reference 1.
E2-1 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 1 Appendix K Small Break LOCA Evaluation Table 1-1 c - Summary of Changes/Errors (2012)
Estimated Description Effect
(~ PCT)
None affecting PCT N/A Table 1-1d - Cumulative Impact of Changes/Errors
~IPCTI Description (OF)
- Changes/Errors Previously Reported (Reference 1) 0
- Changes/Errors 2012 Calendar Year (Reference 2) 0 Cumulative Total 0 E2-2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 2 BASH Large Break LOCA Evaluation Table 1-2a - Summary of Changes/Errors (2012)
Estimated Description Effect (f1 PCT)
None affecting pcr N/A Table 1-2b - Cumulative Impact of Changes/Errors f1IPCTI Description (OF)
- Changes/Errors Previously Reported (Reference 1)* 0*
- Summary of Changes/Errors (2012) (Reference 2)* 0*
Cumulative Total 0
- On October 18, 2012, a Significant Change/Error Report for Vogtle was submitted (Reference 1). This "resef' the baseline peT for reporting purposes.
There were no additional changes/errors in 2012 from those reported in Reference 1.
E2-3
. Enclosure 2 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012 Vogtle Electric Generating Plant - Unit 2 Appendix K Small Break LOCA Evaluation Table 1-2c - Summary of Changes/Errors (2012)
Estimated Description Effect
(~ PCT)
None affecting PCT N/A Table 1-2d - Cumulative Impact of Changes/Errors
~IPCTI Descri ption (OF)
- Changes/Errors Previously Reported (Reference 1) 0
- Changes/Errors 2012 Calendar Year (Reference 2) 0 Cumulative Total 0 E2-4 to NL-13-2576 Vogtle Electric Generating Plant Units 1 and 2 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2012
References:
- 1. Letter from Mark J. Ajluni to USNRC (NL-12-1957), "Vogtle Electric Generating Plant 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2011 and Significant Change/Error Report," dated October 18, 2012.
- 2. Westinghouse letter LTR-LlS-13-68, "A. W. Vogtle Units 1 and 210 CFR 50.46 Annual Notification and Reporting for 2012," dated March 1, 2013.
E2-5
