ML17244A872

Explains Reasons for Requesting That Portions of Info Supplied in Response to NRC Undervoltage Protection Questions Be Withheld from Disclosure (Ref 10CFR2.790).Matl Contains Confidential Trade Secrets & Commercial Info

ML17244A872
Person / Time
Site:	Ginna
Issue date:	09/27/1979
From:	WHITE L D ROCHESTER GAS & ELECTRIC CORP.
To:	ZIEMANN D L Office of Nuclear Reactor Regulation
References
TASK-08-01.A, TASK-RR NUDOCS 7910040312
Download: ML17244A872 (4)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCEBBION NBR:79I0040312 IC.'ATE:79/09/27NOTARI+:AREt/A~DOCKET 0FACIL:50-244RobertEmmet-CannaNuclearPlantAUnitiiKochester G05000244AUTH.NAMEAUTHORAFFILIATION NHITEiL.D.Rochester Gas&ElectricCorp.RECIP.NAMERECIPIENT AFFILIATION 2IEMANNtD.L.Operating ReactorsBranch2

SUBJECT:

Explainsreasonsforrequesting thatportionsofinfosuppliedinresponsetoNRCtoundervoltage protection questions be[withheld frompublicdisclosure.

Natlcontainsconfidential tradesecrets&commercial info.DISTRIBUTION CODE:AOIBBCOPIESRECEIVED:

LTRgENCL+BIZE:TITLE:OnsiteEmergency PoeerSystemsNOTES:/.'-VP8ElCt"./AF'/URRECIPIENTIDCODE/NAME ACTION:05BCO+8W~INTERNAL:

012EDO15OELD17AUXILSYSBR20ENGRBR22PLANT'SYSBR'4PNRSYSBR26TONDIeD28HANNON>J30EEBEXTERNAL:

03LPDR31ACRSCOPIESLTTRENCL111111111161RECIPIENTIDCODE/NAME LAC3C8W~02NRCPDR13I&E16MP*18I&CSYSBR21REACSFTYBR23ADVREACBR25WAMBACHT27MCDONALDA D29BRINKMANSHANAUER04NSICCOPIESLTTRENCL12,11111111gg79pAAA0TOTALNUMBEROFCOPIESREQUIRED:

LTTR~ENCLk'gPlat rE%.4E4EVEE11V t'ZZZyjIZui!zu(ZAHD(t'l~eiiziiIEll Ill'iii~izlie ROCHESTER GASANDELECTRICCORPORATION 089EASTAVENUE,ROCHESTER, N.Y.14649LEOND.WHITE,JR.VICEPRESIDENT TELEPHONE AREAcooE7I6546.2700September 27,1979DirectorofNuclearReactorRegulation ATTN:Mr.DennisL.Ziemann,ChiefOperating ReactorsBranchNo.2U.S.NuclearRegulatory Commission Washington, D.C.20555

Subject:

Undervoltage Protection R.E.GinnaNuclearPowerPlantDocketNo.50-244

DearMr.Ziemann:

Inourletterdated7uly31,1979weresponded toquestions regarding Iundervoltage protection forGinna.Werequested thataportionoftheinforma-tionsuppliedwithourletter,specifically Figure1andEnclosure A,bewith-heldfrompublicdisclosure pursuanttoSection2.790oftheCommission's RulesofPracticeandPart9.5oftheCommission's Regulations.

InresponsetoarequestfromamemberofyourStaff,thisletterelaborates onourreasonsforrequesting thatthesubjectinformation betreatedasproprietary andwith-Iheldfrompublicdisclosure.

Thisletterissubmitted byaffidavit.

ljIThematerialisproprietary asitcontainstradesecretsandcommercial information heldinconfidence byusasitsowner;isinformation ofthetypecustomarily heldinconfidence byusduetoitsuniquenature;isnotgenerally available inpublicsources;andthepublicdisclosure ofwhichcouldcausesubstantial harmtothecompetitive positionofRochester GasandElectricinthatithashighcommercial valuedeveloped withsubstantial expenditures ofeffortandmoneybyuswhichcouldnotbeeasilyduplicated byothers.Speci-fically,amethodology wasdeveloped whichpermitsaquantitative ongoingreviewandassessment ofsafetysystemintegrity.

Thisrepresents auniquedesignapproachwhichisnotutilizedbyothers.Useofthismethodology withoutthepermissi'on oftheownersandwithoutcompensation totheownerscoulddamagetherelativepositionoftheownerinproviding services.

Subscribed andsworntomeonthisA~iWdayofSeptember 1979GP,ftY,AEISSNOTARYPUBllC,StateofN.Y.MonroeCo.h1yCommission Expireshlarch30,19.$/,Verytrulyyours,L.D.Whie,Jr.V9>0040>"+4'.0@al 00CI4t')~lI~J