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| number = ML15033A052
| number = ML15033A052
| issue date = 12/11/2014
| issue date = 12/11/2014
| title = 2014/12/11 NRR E-mail Capture - SONGS - Draft RAI Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)
| title = NRR E-mail Capture - SONGS - Draft RAI Permanently Defueled Technical Specifications License Amendment Request
| author name = Wengert T J
| author name = Wengert T
| author affiliation = NRC/NRR/DORL/LPLIV-2
| author affiliation = NRC/NRR/DORL/LPLIV-2
| addressee name = Sterdis A L
| addressee name = Sterdis A
| addressee affiliation = Southern California Edison Co
| addressee affiliation = Southern California Edison Co
| docket = 05000361, 05000362
| docket = 05000361, 05000362
Line 14: Line 14:
| page count = 4
| page count = 4
| project = TAC:MF3774, TAC:MF3775
| project = TAC:MF3774, TAC:MF3775
| stage = Other
| stage = Draft RAI
}}
}}


=Text=
=Text=
{{#Wiki_filter:1NRR-PMDAPEm ResourceFrom:Wengert, ThomasSent:Thursday, December 11, 2014 12:54 PMTo:andrea.sterdis@sce.comCc:mark.morgan@sce.com; Jones, Steve; Broaddus, DougSubject:SONGS - Draft RAI RE:  Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)Attachments:SONGS - Draft RAI Regarding  Defueled TS LAR.pdfMs. Sterdis, By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison (SCE, the licensee) requested license amendments to revise the Operating License and associated Technical Specifications to reflect the permanent cessation of operation for San Onofre Nuclear Generating Station (SONGS), Units 2 and 3. 
{{#Wiki_filter:NRR-PMDAPEm Resource From:                       Wengert, Thomas Sent:                       Thursday, December 11, 2014 12:54 PM To:                         andrea.sterdis@sce.com Cc:                         mark.morgan@sce.com; Jones, Steve; Broaddus, Doug


Based on the Nuclear Regulatory Commission (NRC) staff's review of SCE's license amendment request submittals, a response to the attached draft request for additional information (RAI) is required to facilitate completion of the staff's technical review. I am sending you this preliminary copy to give you an opportunity to ask clarifying questions if the request is not clear. This RAI will be made publicly available following your review.  
==Subject:==
SONGS - Draft RAI RE: Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)
Attachments:                SONGS - Draft RAI Regarding Defueled TS LAR.pdf Ms. Sterdis, By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS)
Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison (SCE, the licensee) requested license amendments to revise the Operating License and associated Technical Specifications to reflect the permanent cessation of operation for San Onofre Nuclear Generating Station (SONGS), Units 2 and 3.
Based on the Nuclear Regulatory Commission (NRC) staffs review of SCEs license amendment request submittals, a response to the attached draft request for additional information (RAI) is required to facilitate completion of the staffs technical review. I am sending you this preliminary copy to give you an opportunity to ask clarifying questions if the request is not clear. This RAI will be made publicly available following your review.
Please let me know if SCE would like to have a conference call with the NRC staff to clarify this request. Also, lets discuss the proposed timing for SCEs response.
Tom Wengert Senior Project Manager U.S. Nuclear Regulatory Commission NRR/DORL/LPL4-2 (301) 415-4037 1


Please let me know if SCE would like to have a conference call with the NRC staff to clarify this request. Also, let's discuss the proposed timing for SCE's response. Tom Wengert Senior Project Manager U.S. Nuclear Regulatory Commission NRR/DORL/LPL4-2 (301) 415-4037 
Hearing Identifier:   NRR_PMDA Email Number:         1845 Mail Envelope Properties   (Thomas.Wengert@nrc.gov20141211125400)
 
Hearing Identifier: NRR_PMDA Email Number: 1845   Mail Envelope Properties   (Thomas.Wengert@nrc.gov20141211125400)  


==Subject:==
==Subject:==
SONGS - Draft RAI RE: Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775) Sent Date:   12/11/2014 12:54:08 PM Received Date: 12/11/2014 12:54:00 PM From:   Wengert, Thomas Created By:   Thomas.Wengert@nrc.gov Recipients:     "mark.morgan@sce.com" <mark.morgan@sce.com> Tracking Status: None "Jones, Steve" <Steve.Jones@nrc.gov> Tracking Status: None "Broaddus, Doug" <Doug.Broaddus@nrc.gov>
SONGS - Draft RAI RE: Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)
Tracking Status: None "andrea.sterdis@sce.com" <andrea.sterdis@sce.com> Tracking Status: None  
Sent Date:             12/11/2014 12:54:08 PM Received Date:         12/11/2014 12:54:00 PM From:                 Wengert, Thomas Created By:           Thomas.Wengert@nrc.gov Recipients:
"mark.morgan@sce.com" <mark.morgan@sce.com>
Tracking Status: None "Jones, Steve" <Steve.Jones@nrc.gov>
Tracking Status: None "Broaddus, Doug" <Doug.Broaddus@nrc.gov>
Tracking Status: None "andrea.sterdis@sce.com" <andrea.sterdis@sce.com>
Tracking Status: None Post Office:
Files                        Size                  Date & Time MESSAGE                      1247                  12/11/2014 12:54:00 PM SONGS - Draft RAI Regarding Defueled TS LAR.pdf                  120162 Options Priority:                    Standard Return Notification:          No Reply Requested:              No Sensitivity:                  Normal Expiration Date:
Recipients Received:


Post Office:      Files    Size      Date & Time  MESSAGE    1247      12/11/2014 12:54:00 PM  SONGS - Draft RAI Regarding  Defueled TS LAR.pdf    120162 
DRAFT REQUEST FOR ADDITIONAL INFORMATION DEFUELED TECHNICAL SPECIFICATION LICENSE AMENDMENT REQUEST SAN ONOFRE NUCLEAR GENERATING STATION, UNITS 2 AND 3 SOUTHERN CALIFORNIA EDISON DOCKET NOS. 50-361 AND 50-362 TAC NOS. MF3774 AND MF3775 By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison requested an amendment to the facility operating licenses. The requested amendment would revise the operating licenses and associated Technical Specifications (TSs) to reflect the permanent cessation of reactor operation and the permanently defueled condition of the reactor vessels at San Onofre Nuclear Generating Station (SONGS), Units 2 and 3. The proposed amendment would eliminate most of the previous operating TSs because these TSs are only applicable in operating modes or conditions where fuel is emplaced within the reactor vessel. The proposed license amendment also requested changes to TS definitions and various organizational and program specifications. The following additional information is necessary to complete the Nuclear Regulatory Commission (NRC) staffs technical review:
RAI-SBPB -01:
Technical Specification 5.7.1.7 requires that the shipment of hazardous materials on nearby Interstate 5 and a railroad track be monitored and the results submitted to the NRC every three years. The regulatory basis for this requirement is from Title 10 of the Code of Federal Regulations (10 CFR) 100.10, Factors to Be Considered when Evaluating Sites. This regulation required, in part, that the Commission consider factors such as the nature and inventory of radioactive materials contained in the facility, the safety features engineered into the facility, and the use characteristics of the site environs in determining the acceptability of the site.
Section 2.2.2.2 of the SONGS Updated Final Safety Analysis Report (UFSAR) described that the closest SONGS Units 2 and 3 safety-related structures to these transportation routes are the fuel handling buildings. This UFSAR Section also describes that the hazards considered on these transportation routes included toxic gases, asphixiants, explosives, and flammable materials.
The Section 3.2.14.2 of the Enclosure to the license amendment request states that the Hazardous Cargo Traffic Report required by TS 5.7.1.7 pertains only to an event postulated to occur in MODES 1 through 6. The NRC staff understands this statement is applicable to toxic gas and asphixiant effects on control room operators. However, the basis for the consideration of operating mode with respect to other cargo is not clear because the hazards considered


Options  Priority:    Standard  Return Notification:    No  Reply Requested:    No  Sensitivity:    Normal  Expiration Date:      Recipients Received:
include explosives, the fuel buildings are the nearest safety related structures to the transportation routes, and these structures contain a substantial inventory of spent fuel. Please clarify the basis for deletion of TS 5.7.1.7 by addressing the considerations described above that are required by 10 CFR 100.10.}}
DRAFT REQUEST FOR ADDITIONAL INFORMATION DEFUELED TECHNICAL SPECIFICATION LICENSE AMENDMENT REQUEST SAN ONOFRE NUCLEAR GENERATING STATION, UNITS 2 AND 3 SOUTHERN CALIFORNIA EDISON DOCKET NOS. 50-361 AND 50-362  TAC NOS. MF3774 AND MF3775 By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison requested an amendment to the facility operating licenses. The requested amendment would revise the operating licenses and associated Technical Specifications (TSs) to reflect the permanent cessation of reactor operation and the permanently defueled condition of the reactor vessels at San Onofre Nuclear Generating Station (SONGS), Units 2 and 3. The proposed amendment would eliminate most of the previous operating TSs because these TSs are only applicable in operating modes or conditions where fuel is emplaced within the reactor vessel. The proposed license amendment also requested changes to TS definitions and various organizational and program specifications. The following additional information is necessary to complete the Nuclear Regulatory Commission (NRC) staff's technical review:
RAI-SBPB -01: Technical Specification 5.7.1.7 requires that the shipment of hazardous materials on nearby Interstate 5 and a railroad track be monitored and the results submitted to the NRC every three years. The regulatory basis for this requirement is from Title 10 of the Code of Federal Regulations (10 CFR) 100.10, "Factors to Be Considered when Evaluating Sites."  This regulation required, in part, that the Commission consider factors such as the nature and inventory of radioactive materials contained in the facility, the safety features engineered into the facility, and the use characteristics of the site environs in determining the acceptability of the site.
Section 2.2.2.2 of the SONGS Updated Final Safety Analysis Report (UFSAR) described that the closest SONGS Units 2 and 3 safety-related structures to these transportation routes are the fuel handling buildings. This UFSAR Section also describes that the hazards considered on these transportation routes included toxic gases, asphixiants, explosives, and flammable materials.
The Section 3.2.14.2 of the Enclosure to the license amendment request states that the Hazardous Cargo Traffic Report required by TS 5.7.1.7 pertains only to an event postulated to occur in MODES 1 through 6. The NRC staff understands this statement is applicable to toxic gas and asphixiant effects on control room operators. However, the basis for the consideration of operating mode with respect to other cargo is not clear because the hazards considered include explosives, the fuel buildings are the nearest safety related structures to the transportation routes, and these structures contain a substantial inventory of spent fuel. Please clarify the basis for deletion of TS 5.7.1.7 by addressing the considerations described above that are required by 10 CFR 100.10.
}}

Latest revision as of 16:26, 19 March 2020

NRR E-mail Capture - SONGS - Draft RAI Permanently Defueled Technical Specifications License Amendment Request
ML15033A052
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 12/11/2014
From: Thomas Wengert
Plant Licensing Branch IV
To: Sterdis A
Southern California Edison Co
References
TAC MF3774, TAC MF3775
Download: ML15033A052 (4)


Text

NRR-PMDAPEm Resource From: Wengert, Thomas Sent: Thursday, December 11, 2014 12:54 PM To: andrea.sterdis@sce.com Cc: mark.morgan@sce.com; Jones, Steve; Broaddus, Doug

Subject:

SONGS - Draft RAI RE: Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)

Attachments: SONGS - Draft RAI Regarding Defueled TS LAR.pdf Ms. Sterdis, By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS)

Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison (SCE, the licensee) requested license amendments to revise the Operating License and associated Technical Specifications to reflect the permanent cessation of operation for San Onofre Nuclear Generating Station (SONGS), Units 2 and 3.

Based on the Nuclear Regulatory Commission (NRC) staffs review of SCEs license amendment request submittals, a response to the attached draft request for additional information (RAI) is required to facilitate completion of the staffs technical review. I am sending you this preliminary copy to give you an opportunity to ask clarifying questions if the request is not clear. This RAI will be made publicly available following your review.

Please let me know if SCE would like to have a conference call with the NRC staff to clarify this request. Also, lets discuss the proposed timing for SCEs response.

Tom Wengert Senior Project Manager U.S. Nuclear Regulatory Commission NRR/DORL/LPL4-2 (301) 415-4037 1

Hearing Identifier: NRR_PMDA Email Number: 1845 Mail Envelope Properties (Thomas.Wengert@nrc.gov20141211125400)

Subject:

SONGS - Draft RAI RE: Permanently Defueled Technical Specifications License Amendment Request (TAC Nos. MF3774 and MF3775)

Sent Date: 12/11/2014 12:54:08 PM Received Date: 12/11/2014 12:54:00 PM From: Wengert, Thomas Created By: Thomas.Wengert@nrc.gov Recipients:

"mark.morgan@sce.com" <mark.morgan@sce.com>

Tracking Status: None "Jones, Steve" <Steve.Jones@nrc.gov>

Tracking Status: None "Broaddus, Doug" <Doug.Broaddus@nrc.gov>

Tracking Status: None "andrea.sterdis@sce.com" <andrea.sterdis@sce.com>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 1247 12/11/2014 12:54:00 PM SONGS - Draft RAI Regarding Defueled TS LAR.pdf 120162 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

DRAFT REQUEST FOR ADDITIONAL INFORMATION DEFUELED TECHNICAL SPECIFICATION LICENSE AMENDMENT REQUEST SAN ONOFRE NUCLEAR GENERATING STATION, UNITS 2 AND 3 SOUTHERN CALIFORNIA EDISON DOCKET NOS. 50-361 AND 50-362 TAC NOS. MF3774 AND MF3775 By letter dated March 21, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14085A141), as supplemented by letter dated October 1, 2014 (ADAMS Accession No. ML14280A264), Southern California Edison requested an amendment to the facility operating licenses. The requested amendment would revise the operating licenses and associated Technical Specifications (TSs) to reflect the permanent cessation of reactor operation and the permanently defueled condition of the reactor vessels at San Onofre Nuclear Generating Station (SONGS), Units 2 and 3. The proposed amendment would eliminate most of the previous operating TSs because these TSs are only applicable in operating modes or conditions where fuel is emplaced within the reactor vessel. The proposed license amendment also requested changes to TS definitions and various organizational and program specifications. The following additional information is necessary to complete the Nuclear Regulatory Commission (NRC) staffs technical review:

RAI-SBPB -01:

Technical Specification 5.7.1.7 requires that the shipment of hazardous materials on nearby Interstate 5 and a railroad track be monitored and the results submitted to the NRC every three years. The regulatory basis for this requirement is from Title 10 of the Code of Federal Regulations (10 CFR) 100.10, Factors to Be Considered when Evaluating Sites. This regulation required, in part, that the Commission consider factors such as the nature and inventory of radioactive materials contained in the facility, the safety features engineered into the facility, and the use characteristics of the site environs in determining the acceptability of the site.

Section 2.2.2.2 of the SONGS Updated Final Safety Analysis Report (UFSAR) described that the closest SONGS Units 2 and 3 safety-related structures to these transportation routes are the fuel handling buildings. This UFSAR Section also describes that the hazards considered on these transportation routes included toxic gases, asphixiants, explosives, and flammable materials.

The Section 3.2.14.2 of the Enclosure to the license amendment request states that the Hazardous Cargo Traffic Report required by TS 5.7.1.7 pertains only to an event postulated to occur in MODES 1 through 6. The NRC staff understands this statement is applicable to toxic gas and asphixiant effects on control room operators. However, the basis for the consideration of operating mode with respect to other cargo is not clear because the hazards considered

include explosives, the fuel buildings are the nearest safety related structures to the transportation routes, and these structures contain a substantial inventory of spent fuel. Please clarify the basis for deletion of TS 5.7.1.7 by addressing the considerations described above that are required by 10 CFR 100.10.