ML24117A290

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Email Summary of Meeting Held with TRISO-X, LLC on April 16, 2024, Regarding Clarifications for Chemical Safety Analysis
ML24117A290
Person / Time
Site: Triso-X
Issue date: 04/18/2024
From: Rudd J
NRC/NMSS/DFM/FFLB
To: Matt Bartlett
NRC/NMSS/DFM/FFLB
References
Download: ML24117A290 (1)


Text

Joseph Rudd

From: Joseph Rudd Sent: Thursday, April 18, 2024 11:17 AM To: Matt Bartlett Cc: Stephen Poy

Subject:

Email Summary of Meeting Held with TRISO-X, LLC on April 16, 2024 Regarding Clarifications for Chemical Safety Analysis

Ma,

Thefollowingissummaryofaclosedmee ngheldwithTRISOX,LLC(TRISOX)onApril16,2024from3:30PMun l4:15 PMtodiscusstheU.S.NuclearRegulatoryCommission(NRC)sta'sreviewofTRISOX'schemicalsafetyanalysis program.Thepurposeofthemee ngwastodiscusstechnicaldetailsanddiscussan cipatedchangestoprobabilis c hazardanalysis(PHA)andconsequenceeventanalysis(CEA).TRISOXwillpostupdateddocumentsastheybecome availabletotheirportalfortheNRCstatoreview.NRCrequestedTRISOXfurtherreviewandupdatethediusion ratesofchemicalsinenclosedspaces,aswellasdermalexposureconsidera ons.TRISOXaskediftheNRCstahas publishedguidanceforcalcula ngchemicaldiusionrates.TheNRCstastatedthatthereisnospeci"cguidanceonthis topic,buttheNRCstaisopentoanyreasonableapproachthatdemonstratesconserva veassump ons.TRISOX agreedtoconsidertheupdatessuggestedbytheNRCsta.TRISOXstatedthatthehazardsandaccidentsourcesinthe PHAandtheevalua onoftheconsequencesisdetailedintheCEA.TheNRCstastatedtheorganiza onofinforma on isuptotheapplicant,providedsucientdetailispresenttomaketheregulatory"ndings.TheNRCandTRISOXagreed thataddi onaltechnicalclari"ca oncallsmaybebene"cialinthefuture.

BestRegards, Joe

JosephRudd,ProjectManager FuelFacilityLicensingBranch DivisionofFuelManagement OfficeofNuclearMaterialSafetyandSafeguards U.S.NuclearRegulatoryCommission (301)4155039

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