RA21-059, Regulatory Commitment Change Summary Report

Regulatory Commitment Change Summary Report

ML21334A092
Person / Time
Site:	LaSalle
Issue date:	11/30/2021
From:	Van Fleet J Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
RA21-059
Download: ML21334A092 (2)

Text

LaSalle County Station Exelon Generation 2601 North 21 ' 1 Road Marseilles, IL61341 815-415-2000 Telephone www.exeloncorp .com RA21-059 10 CFR 50.4 November 30, 2021 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 LaSalle County Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-11 and NPF-18 NRC Docket Nos. 50-373 and 50-374

Subject:

2020 Regulatory Commitment Change Summary Report The purpose of this report is to provide the Exelon Generation Company, LLC (EGC), "2020 Regulatory Commitment Change Summary Report," for LaSalle County Station commitment changes processed during the period of January 1, 2020 through December 31, 2020. Based on a review of commitment tracking documentation, it was determined that commitment changes were processed and implemented during the calendar year 2020 in accordance with Nuclear Energy lnstitute's (NEI) 99-04, "Guidelines for Managing NRC Commitment Changes,"

Revision 0, dated July 1999.

The enclosed commitment changes were found to meet the criteria for inclusion in the annual Commitment Change Summary Report. There are no new regulatory commitments established by this correspondence.

Should you have any questions concerning this letter, please contact Mr. Daniel Mearhoff, Regulatory Assurance Manager, at (815) 415-2800.

Respectfully, Jt::~

Plant Manager LaSalle County Station

Enclosure:

2020 Regulatory Commitment Change Summary Report cc: Regional Administrator - NRC Region Ill NRC Senior Resident Inspector - LaSalle County Station

RA21-059 2020 Regulatory Commitment Change Summary Report Commitment Date of Original Document Original Commitment Changed Commitment Basis for Change Corhmitment Change I

Tracking No. Change 20-001 03/26/2020 Letter from F. R. The portion of the Lake Screen The portion of the Lake Screen No significant Dacimo (Exelon House Intake Structure from House Intake Structure from accumulations or Generation the area downstream of the the area downstream of the degradation have Company, LLC) to bar grill to the circulating water bar grill to the circulating water been observed in U.S. NRC, "Generic system pump inlets is system pump inlets is past inspections; Letter 89-13 inspected for accumulation of inspected for accumulation of therefore, Revised Response," silt, corbicula or zebra mussel silt, corbicula or zebra mussel performing dated July 28, 1998. infestation, biological debris infestation, biological debris inspections in and concrete degradation and concrete degradation these intervals once every four years. once every six years. shall provide assurance that The CSCS Screen Bypass line The CSCS Screen Bypass line the intake between the bargrill and the between the bargrill and the structure will be CSCS bypass line isolation CSCS bypass line isolation capable of valve is visually inspected for valve is visually inspected for performing its accumulation of sediment, accumulation of sediment, safety function fouling and corbicula or zebra fouling and corbicula or zebra between mussel infestation once every mussel infestation once every inspections two years. four years. consistent with Exelon The Service Water Tunnel is The Service Water Tunnel is procedures.

visually inspected for corbicula visually inspected for corbicula or zebra mussel infestation, or zebra mussel infestation, fouling and sedimentation fouling and sedimentation once every two years. once every four years.