ML24178A113

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Ameren Missouris Intent to Adopt Revision 1 to Amendment 0 of Certificate of Compliance No. 1040 as Applicable to the ISFSI at the Callaway Plant Site
ML24178A113
Person / Time
Site: HI-STORM 100, Callaway
Issue date: 06/06/2024
From: Beck J
Ameren Missouri, Callaway Energy Center
To: Manzione K
Holtec, Office of Nuclear Material Safety and Safeguards
References
CAC 001028, EPID L-2023-LLA-0070 UO 2024-0002
Download: ML24178A113 (1)


Text

-4IfletCliCallaway Plant MISSOURIUO2024-0002June6,2024 10CFR72.212 KimberlyManzione DirectorofLicensing NMSSProjects,HoltecInternational KrishnaP.$inghTechnologyCampus 1HoltecBlvd Camden,NJ08104AMERENMISSOURISINTENTTOADOPTREVISION1 TOAMENDMENT0OFCERTIFICATEOFCOMPLIANCENO.1040 ASAPPLICABLETOTHEISFSIATTHECALLAWAYPLANTSITE Ms.Manzione:

ItisourunderstandingthatHoltecInternational(Holtec)hassubmittedanupdatedRevision1to Amendment0ofCertificateofCompliance(CoC)1040toremovetheexemptionfromtakingdose ratemeasurementonpreviouslyloadedVerticalVentilatedModules(\\7VM)s.Theproposedrevision isapplicabletotheHI-STORMUMAXsystemandpertainstothedoseratemeasurementsrequiredto betakenontheVVMlidwhenloadingcasksforstorage.Specifically,thedoseratelimitapplicableto thesemeasurementswouldbechangedtoanew/correctedvalueinsection/TechnicalSpecification 5.3.4ofAppendixA,andthepreciselocationsforwherethemeasurementsaretobetakenonthelid wouldalsoberevisedinsection/TechnicalSpecification5.3.8ofAppendixA.

AsagenerallicenseeforoperationoftheHI-STORMUMAX-basedindependentspentfuelstorage installation(ISfSI)locatedonthesiteoftheCallawayEnergyCenter(CallawayPlant),Ameren Missouri(UnionElectric)issubmittingthislettertoinformyouthatweintendtoadoptproposed Revision1toAmendment0ofCoC1040.Amerenwillalsotakemeasurementsatthenewlocations onallVVMsloadedpriortotheeffectivedateofCoC1040Amendment0Revision1.Thisletter servesasdocumentationofourvoluntaryadoptionandsupportoftherevision.Itisalsoour understandingthata180-dayimplementationperiodhasbeenrequestedforimplementationtheCoC revisionbygenerallicensees.$315CountyRoad459Steedman,MO65077AmerenMissouri.com