GNRO-2016/00001, Commitment to Maintain Severe Accident Management Guidelines

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Commitment to Maintain Severe Accident Management Guidelines
ML16020A090
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 01/20/2016
From: Nadeau J
Entergy Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GNRO-2016/00001
Download: ML16020A090 (3)


Text

Q

,~Entergy GNRO-2016/00001 January 20, 2016 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Entergy Operations, Inc.

P.o. Box 756 Port Gibson, MS 39150 James Nadeau Manager, Regulatory Assurance Grand Gulf Nuclear Station Tel. (601) 437-2103

SUBJECT:

REFERENCE:

Grand Gulf Nuclear Station Commitment to Maintain Severe Accident Management Guidelines Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 Nuclear Energy Institute Industry Initiative to Maintain Severe Accident Management Guidelines Letter to the Nuclear Strategic Issues Advisory Committee, dated October 26, 2015

Dear Sir or Madam:

The Nuclear Energy Institute (NEI) Nuclear Strategic Issues Advisory Committee (NSIAC) recently approved an Industry Initiative to maintain and perform timely updates to site specific Severe Accident Management Guidelines (SAMGs)(Reference). This letter establishes commitments related to SAMGs for Grand Gulf Nuclear Station (GGNS). These guidelines will be used by emergency response personnel during accident conditions that progress beyond the mitigation capabilities described in Emergency Operating Procedures (EOPs). SAMG strategies are intended to arrest the progression of fuel damage, maintain the capability of the containment as long as possible, and minimize radiological releases.

This letter contains new SAMG commitments, listed in the Attachment.

It is expected that NRC staff personnel will conduct periodic inspection of our SAMGs and any performance deficiencies will be assessed using the Reactor Oversight Process. We also understand that inspection activities will not extend to NRC review and approval of SAMG strategies, or the use of equipment described in the SAMGs.

Should you have any questions regarding this submittal, please contact Mr. James Nadeau, Regulatory Assurance Manager at (601) 437-2103.

Q

,~Entergy GNRO-2016/00001 January 20, 2016 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Entergy Operations, Inc.

P.o. Box 756 Port Gibson, MS 39150 James Nadeau Manager, Regulatory Assurance Grand Gulf Nuclear Station Tel. (601) 437-2103

SUBJECT:

REFERENCE:

Grand Gulf Nuclear Station Commitment to Maintain Severe Accident Management Guidelines Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 Nuclear Energy Institute Industry Initiative to Maintain Severe Accident Management Guidelines Letter to the Nuclear Strategic Issues Advisory Committee, dated October 26, 2015

Dear Sir or Madam:

The Nuclear Energy Institute (NEI) Nuclear Strategic Issues Advisory Committee (NSIAC) recently approved an Industry Initiative to maintain and perform timely updates to site specific Severe Accident Management Guidelines (SAMGs)(Reference). This letter establishes commitments related to SAMGs for Grand Gulf Nuclear Station (GGNS). These guidelines will be used by emergency response personnel during accident conditions that progress beyond the mitigation capabilities described in Emergency Operating Procedures (EOPs). SAMG strategies are intended to arrest the progression of fuel damage, maintain the capability of the containment as long as possible, and minimize radiological releases.

This letter contains new SAMG commitments, listed in the Attachment.

It is expected that NRC staff personnel will conduct periodic inspection of our SAMGs and any performance deficiencies will be assessed using the Reactor Oversight Process. We also understand that inspection activities will not extend to NRC review and approval of SAMG strategies, or the use of equipment described in the SAMGs.

Should you have any questions regarding this submittal, please contact Mr. James Nadeau, Regulatory Assurance Manager at (601) 437-2103.

I declare under penalty of perjury that the foregoing is true and correct. Executed on January 20,2016.

Sincerely, I~J(k JJN/sas

Attachment:

List of Regulatory Commitments cc:

U.S. Nuclear Regulatory Commission ATTN: Mr. Jim Kim, NRR/DORL (w/2)

Mail Stop OWFN 8 B1 Rockville, MD 20852-2738 U.S. Nuclear Regulatory Commission ATTN: Mr. Marc Dapas (w/2)

Regional Administrator, Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Mr. B. J. Smith Director, Division of Radiological Health Mississippi State Department of Health Division of Radiological Health 3150 Lawson Street Jackson, MS 39213 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 I declare under penalty of perjury that the foregoing is true and correct. Executed on January 20,2016.

Sincerely, I~J(k JJN/sas

Attachment:

List of Regulatory Commitments cc:

U.S. Nuclear Regulatory Commission ATTN: Mr. Jim Kim, NRR/DORL (w/2)

Mail Stop OWFN 8 B1 Rockville, MD 20852-2738 U.S. Nuclear Regulatory Commission ATTN: Mr. Marc Dapas (w/2)

Regional Administrator, Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Mr. B. J. Smith Director, Division of Radiological Health Mississippi State Department of Health Division of Radiological Health 3150 Lawson Street Jackson, MS 39213 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150

GNRO-2016/00001 Attachment to GNRO-2016/00001 List of Regulatory Commitments Type Commitment Scheduled One-Time Continuing Completion Date Action Compliance GGNS will consider the site SAMGs within plant configuration management X

October 31,2016 processes in order to ensure that the SAMGs reflect changes to the facility over time. (P-36165)

GGNS will update the site SAMGs to revision 3 of the BWROG generic severe X

June 30, 2017 accident guidelines (published February, i

2013). (A-36166)

GGNS will update the site SAMGs to future revisions of the BWROG generic Within 2 refueling severe accident technical guidelines, and X

outages or 3 years of the SAMGs will be integrated with other the publication date of emergency response guideline sets and the guidelines, symptom-based Emergency Operating whichever is greater Procedures, and validated, using the guidance in NEI 14-01, "Emergency Response Procedures and Guidelines for Beyond Design Basis Events and Severe Accidents." (P-36167)

Note 1 - Use of NEI 14-01 guidance begins with the update to revision 4 of the BWROG generic severe accident guidelines.

GNRO-2016/00001 Attachment to GNRO-2016/00001 List of Regulatory Commitments Type Commitment Scheduled One-Time Continuing Completion Date Action Compliance GGNS will consider the site SAMGs within plant configuration management X

October 31,2016 processes in order to ensure that the SAMGs reflect changes to the facility over time. (P-36165)

GGNS will update the site SAMGs to revision 3 of the BWROG generic severe X

June 30, 2017 accident guidelines (published February, i

2013). (A-36166)

GGNS will update the site SAMGs to future revisions of the BWROG generic Within 2 refueling severe accident technical guidelines, and X

outages or 3 years of the SAMGs will be integrated with other the publication date of emergency response guideline sets and the guidelines, symptom-based Emergency Operating whichever is greater Procedures, and validated, using the guidance in NEI 14-01, "Emergency Response Procedures and Guidelines for Beyond Design Basis Events and Severe Accidents." (P-36167)

Note 1 - Use of NEI 14-01 guidance begins with the update to revision 4 of the BWROG generic severe accident guidelines.

Q

,~Entergy GNRO-2016/00001 January 20, 2016 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Entergy Operations, Inc.

P.o. Box 756 Port Gibson, MS 39150 James Nadeau Manager, Regulatory Assurance Grand Gulf Nuclear Station Tel. (601) 437-2103

SUBJECT:

REFERENCE:

Grand Gulf Nuclear Station Commitment to Maintain Severe Accident Management Guidelines Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 Nuclear Energy Institute Industry Initiative to Maintain Severe Accident Management Guidelines Letter to the Nuclear Strategic Issues Advisory Committee, dated October 26, 2015

Dear Sir or Madam:

The Nuclear Energy Institute (NEI) Nuclear Strategic Issues Advisory Committee (NSIAC) recently approved an Industry Initiative to maintain and perform timely updates to site specific Severe Accident Management Guidelines (SAMGs)(Reference). This letter establishes commitments related to SAMGs for Grand Gulf Nuclear Station (GGNS). These guidelines will be used by emergency response personnel during accident conditions that progress beyond the mitigation capabilities described in Emergency Operating Procedures (EOPs). SAMG strategies are intended to arrest the progression of fuel damage, maintain the capability of the containment as long as possible, and minimize radiological releases.

This letter contains new SAMG commitments, listed in the Attachment.

It is expected that NRC staff personnel will conduct periodic inspection of our SAMGs and any performance deficiencies will be assessed using the Reactor Oversight Process. We also understand that inspection activities will not extend to NRC review and approval of SAMG strategies, or the use of equipment described in the SAMGs.

Should you have any questions regarding this submittal, please contact Mr. James Nadeau, Regulatory Assurance Manager at (601) 437-2103.

Q

,~Entergy GNRO-2016/00001 January 20, 2016 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Entergy Operations, Inc.

P.o. Box 756 Port Gibson, MS 39150 James Nadeau Manager, Regulatory Assurance Grand Gulf Nuclear Station Tel. (601) 437-2103

SUBJECT:

REFERENCE:

Grand Gulf Nuclear Station Commitment to Maintain Severe Accident Management Guidelines Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29 Nuclear Energy Institute Industry Initiative to Maintain Severe Accident Management Guidelines Letter to the Nuclear Strategic Issues Advisory Committee, dated October 26, 2015

Dear Sir or Madam:

The Nuclear Energy Institute (NEI) Nuclear Strategic Issues Advisory Committee (NSIAC) recently approved an Industry Initiative to maintain and perform timely updates to site specific Severe Accident Management Guidelines (SAMGs)(Reference). This letter establishes commitments related to SAMGs for Grand Gulf Nuclear Station (GGNS). These guidelines will be used by emergency response personnel during accident conditions that progress beyond the mitigation capabilities described in Emergency Operating Procedures (EOPs). SAMG strategies are intended to arrest the progression of fuel damage, maintain the capability of the containment as long as possible, and minimize radiological releases.

This letter contains new SAMG commitments, listed in the Attachment.

It is expected that NRC staff personnel will conduct periodic inspection of our SAMGs and any performance deficiencies will be assessed using the Reactor Oversight Process. We also understand that inspection activities will not extend to NRC review and approval of SAMG strategies, or the use of equipment described in the SAMGs.

Should you have any questions regarding this submittal, please contact Mr. James Nadeau, Regulatory Assurance Manager at (601) 437-2103.

I declare under penalty of perjury that the foregoing is true and correct. Executed on January 20,2016.

Sincerely, I~J(k JJN/sas

Attachment:

List of Regulatory Commitments cc:

U.S. Nuclear Regulatory Commission ATTN: Mr. Jim Kim, NRR/DORL (w/2)

Mail Stop OWFN 8 B1 Rockville, MD 20852-2738 U.S. Nuclear Regulatory Commission ATTN: Mr. Marc Dapas (w/2)

Regional Administrator, Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Mr. B. J. Smith Director, Division of Radiological Health Mississippi State Department of Health Division of Radiological Health 3150 Lawson Street Jackson, MS 39213 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 I declare under penalty of perjury that the foregoing is true and correct. Executed on January 20,2016.

Sincerely, I~J(k JJN/sas

Attachment:

List of Regulatory Commitments cc:

U.S. Nuclear Regulatory Commission ATTN: Mr. Jim Kim, NRR/DORL (w/2)

Mail Stop OWFN 8 B1 Rockville, MD 20852-2738 U.S. Nuclear Regulatory Commission ATTN: Mr. Marc Dapas (w/2)

Regional Administrator, Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Mr. B. J. Smith Director, Division of Radiological Health Mississippi State Department of Health Division of Radiological Health 3150 Lawson Street Jackson, MS 39213 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150

GNRO-2016/00001 Attachment to GNRO-2016/00001 List of Regulatory Commitments Type Commitment Scheduled One-Time Continuing Completion Date Action Compliance GGNS will consider the site SAMGs within plant configuration management X

October 31,2016 processes in order to ensure that the SAMGs reflect changes to the facility over time. (P-36165)

GGNS will update the site SAMGs to revision 3 of the BWROG generic severe X

June 30, 2017 accident guidelines (published February, i

2013). (A-36166)

GGNS will update the site SAMGs to future revisions of the BWROG generic Within 2 refueling severe accident technical guidelines, and X

outages or 3 years of the SAMGs will be integrated with other the publication date of emergency response guideline sets and the guidelines, symptom-based Emergency Operating whichever is greater Procedures, and validated, using the guidance in NEI 14-01, "Emergency Response Procedures and Guidelines for Beyond Design Basis Events and Severe Accidents." (P-36167)

Note 1 - Use of NEI 14-01 guidance begins with the update to revision 4 of the BWROG generic severe accident guidelines.

GNRO-2016/00001 Attachment to GNRO-2016/00001 List of Regulatory Commitments Type Commitment Scheduled One-Time Continuing Completion Date Action Compliance GGNS will consider the site SAMGs within plant configuration management X

October 31,2016 processes in order to ensure that the SAMGs reflect changes to the facility over time. (P-36165)

GGNS will update the site SAMGs to revision 3 of the BWROG generic severe X

June 30, 2017 accident guidelines (published February, i

2013). (A-36166)

GGNS will update the site SAMGs to future revisions of the BWROG generic Within 2 refueling severe accident technical guidelines, and X

outages or 3 years of the SAMGs will be integrated with other the publication date of emergency response guideline sets and the guidelines, symptom-based Emergency Operating whichever is greater Procedures, and validated, using the guidance in NEI 14-01, "Emergency Response Procedures and Guidelines for Beyond Design Basis Events and Severe Accidents." (P-36167)

Note 1 - Use of NEI 14-01 guidance begins with the update to revision 4 of the BWROG generic severe accident guidelines.