ML22263A284

Emergency Plan Implementing Procedure Revision. Includes EPIP 1, Revision 58, Emergency Plan Classification Matrix

ML22263A284
Person / Time
Site:	Sequoyah
Issue date:	09/20/2022
From:	Marshall T Tennessee Valley Authority
To:	Document Control Desk, Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
References
Download: ML22263A284 (3)

Text

Sequoyah Nuclear Plant, Post Office Box 2000, Soddy Daisy, Tennessee 37384 September 20, 2022 10 CFR 50.54(q) 10 CFR 72.44(f)

ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001 Sequoyah Nuclear Plant, Units 1 and 2 Renewed Facility Operating License Nos. DPR-77 and DPR-79 NRC Docket Nos. 50-327, 50-328, and 72-034

Subject:

Emergency Plan Implementing Procedure Revision In accordance with the requirements of 10 CFR 50.54(q) and 10 CFR 72.44(f), the Tennessee Valley Authority is submitting a description of changes to the Sequoyah Nuclear Plant (SQN)

Radiological Emergency Plan. The affected document is the SQN Emergency Plan Implementing Procedure (EPIP) listed below.

EPIP Revision Title Effective Date(s) 1 58 Emergency Plan Classification Matrix August 25, 2022 The above referenced revision was evaluated in accordance with 10 CFR 50.54(q)(3) and 10 CFR 72.44(f) and determined that the change does not reduce the effectiveness of the Emergency Plan. Details of the revision are included in the enclosure.

There are no new regulatory commitments contained in this letter. Should you have any questions concerning this submittal, please contact Mr. Paul Gain, Site Emergency Preparedness Manager, at (423) 843-7088.

Respectfully, Thomas B. Marshall Site Vice President Sequoyah Nuclear Plant

U.S. Nuclear Regulatory Commission Page 2 September 20, 2022

Enclosure:

SQN Units 1 & 2 Description of Revision/Change cc: NRC Regional Administrator Region II NRC Senior Resident Inspector Sequoyah Nuclear Plant NRC Director Division of Fuel Management, NMSS

ENCLOSURE: SQN UNITS 1 & 2 DESCRIPTION OF REVISION/CHANGE EPIP-1, Revision 58 The wording for ICs [Initiating Conditions] CA1 and CU1 was updated to clarify the ICs in accordance with the NRCs response to EPFAQ [Emergency Preparedness Program Frequently Asked Question] 2019-01.

Updated the RVLIS [Reactor Vessel Level Indicating System] lower range indication for CG1 and CS1 from less than 60% for 30 minutes or longer to less than 58% for 30 minutes or longer based on revision to calculation SQS2-0110.