WIXLIB

Morgan, Lewwis & Bockius LLP1111 Pennsyylvania Avenue, NWWWashington, DC 20004Tel: 202-7399-3000Fax: 202-7399-3001www.morgannlewis.comAlex S. ovembeer 1, 2011Via Elecctronic Inforrmation ExchangeTerry J. Lodge,LEsq.316 N. MichiganMSt.,, Suite 520Toledo, OHO 43604Brian G. Harris, Esq.Office off the Generall CounselU.S. Nucclear Regulattory CommiissionWashinggton, DC 205555-0001RE:Innitial Disclosures Pursuaant to 10 C.FF.R. § 2.336;; FirstEnergyy Nuclear Opperating Co.,License Reneewal for Davvis-Besse Nuuclear Powerr Station, Doocket No. 500-346LDear Couunsel:R. § 2.336 annd the Board’s Schedulinng Order dateed June 15, 2011,2Pursuant to 10 C.F.RFirstEnerrgy Nuclear Operating CompanyC(FEENOC) is prroviding the enclosed dissclosures wiithrespect too Intervenors’ Contentioons 1 and 4 asa restated annd admitted by the Boardd on April 26,22011 (LBBP-11-13).FENOC’s disclosures consist of the followinng: nof thet persons uponuEncloosure 1 is resserved for thhe names, adddresses, andd telephone numberswhosse opinion FEENOC will basebits positions on the contentions and upon whomwFENOCmay relyr as witneesses, and a copy of the analyses andd authorities upon whichh they base thheiropiniions. FENOC has not yeet identified witnesses foor any hearinng on the conntentions, anndwill updateuEncloosure 1 whenn it has identtified its witnnesses. Encloosure 2 provvides a descriiption, by caategory and location,lof thet documennts, datacomppilations, andd tangible thhings in the possession,pccustody,or controlcof FEENOC that maymbe rellevant to thee admitted coontentions. PerP the Scheeduling Ordeer and our aggreement, thesediscloosures do noot include priivileged doccuments, or publicly-avapailable documments unlesss

Terry J. Lodge, Esq.Brian G. Harris, Esq.November 1, 2011Page TwoFirstEnergy expects to rely on them at hearing. If you determine that you would like a copyof any of these documents, please inform me of which documents you would like, and I willprovide a copy to you. Enclosure 3 provides an index of documents, data compilations, or tangible things that maybe relevant to the contentions but that contain proprietary information, Sensitive UnclassifiedNon-Safeguards Information (SUNSI), or otherwise protected information. Upon request,FENOC will provide a copy under the terms of a Protective Order issued by the Board.In order to compile Enclosures 2 and 3, a search was conducted of documents in FENOC’spossession, custody, or control. The attached affidavit attests that all relevant materialsidentified by this search that are required to be disclosed under the Scheduling Order have beendisclosed.When FENOC identifies additional relevant documents or the witnesses for any hearing on thecontentions, FENOC will update these disclosures as required by the Board’s Scheduling Order.FENOC has been conservative in identifying documents for inclusion in Enclosures 2 and 3. Byidentifying documents on those Enclosures, FENOC does not necessarily concede that thedocuments are in fact relevant or material to the admitted contentions.Sincerely,Signed electronically by Alex S. PolonskyAlex S. PolonskyCounsel for FirstEnergy Nuclear Operating Co.EnclosuresDB1/ 68343838

UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn the Matter ofFIRSTENERGY NUCLEAR OPERATING COMPANY(Davis-Besse Nuclear Power Station, Unit 1))))))))Docket No. 50-346-LRNovember 1, 2011AFFIDAVIT OF CLIFF CUSTER1.My name is Cliff Custer. I am the Project Manager, License Renewal, at FirstEnergyNuclear Operating Company (“FENOC”). Working with the attorneys for FENOC, Ihave been responsible for managing the collection of documents, data compilations, andtangible things to comply with the mandatory disclosure requirements in 10 C.F.R.§ 2.336 and the Atomic Safety and Licensing Board’s Initial Scheduling Order dated June15, 2011 (“Scheduling Order”) in this proceeding.2.FENOC conducted a search of documents, data compilations, and tangible things in itspossession, custody, and control for information relevant to the admitted contentions, andin the possession, custody, and control of its affiliated companies, as specified in10 C.F.R. § 2.336(a). As provided in 10 C.F.R. § 2.336(c), this search encompassedinformation and documents reasonably available to FENOC and its affiliated companies,including:a.Both electronic and paper documents;b.Corporate records, Davis-Besse license renewal project files, and documents inthe possession and control of individuals who have worked on the Davis-BesseDB1/ 67926697

license renewal project or on matters potentially relevant to the admittedcontentions; andc.Documents, data compilations, and tangible things in the possession and controlof AREVA, Inc. (“AREVA”), which assisted FENOC in preparing portions of theDavis-Besse Environmental Report.3.Consistent with the Board’s Scheduling Order, Enclosure 2 to this Affidavit provides anindex of relevant, non-privileged, non-protected documents, data compilations, andtangible things that were located as a result of this search.4.Consistent with the Board’s Scheduling Order, Enclosure 3 to this Affidavit provides theindex of relevant documents, data compilations, and tangible things containinginformation that FENOC believes are proprietary to FENOC or its affiliated companies orthird parties, or falls within the category of Sensitive Unclassified, Non-SafeguardsInformation (“SUNSI”).5.FENOC has been conservative in identifying documents for inclusion in the Enclosures.Accordingly, FENOC is not suggesting that just because a document is listed on theEnclosure that it is indeed relevant to one of the admitted contentions.6.These disclosures are reasonably accurate and complete as of August 1, 2011.DB1/ 679266972

Enclosure 1(Reserved)DB1/ 67926697

Enclosure 2DB1/ 67926697

First Energy-Davis-Besse License Renewal ProceedingMandatory Disclosure LogLog No.CategoryScannedFEDB-00000001 DocumentScannedFEDB-00000002 DocumentScannedFEDB-00000003 DocumentScannedFEDB-00000004 DocumentScannedFEDB-00000005 DocumentScannedFEDB-00000006 DocumentFEDB-00000007 E-mailFEDB-00000008 E-documentFEDB-00000009 E-documentFEDB-00000010 E-documentFEDB-00000011 E-documentFEDB-00000012 E-documentFEDB-00000013 E-mailFEDB-00000014 E-documentScannedFEDB-00000015 AttachmentFEDB-00000016 E-documentFEDB-00000017 E-mailFEDB-00000018 E-documentFEDB-00000019 E-documentFEDB-00000020 E-mailFEDB-00000021 E-documentFEDB-00000022 E-mailFEDB-00000023 E-mailFEDB-00000024 E-mailFEDB-00000025 E-mailFEDB-00000026 E-mailFEDB-00000027 E-mailFEDB-00000028 AttachmentFEDB-00000029 E-documentLocation*Morgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusDocument TitleREQUEST FOR APPROVAL PARTICIPATION WITH CAESDEVELOPMENT IN RESPONSE TO DOE OFFICE OFELECTRICITY DE-FOA-0000036 RECOVERY ACT SMARTGRID DEMONSTRATIONS[SUPPORT OF NORTON ENERGY STORAGES GRANTAPPLICATION UNDER DE-FOA-000036][SUPPORT OF NORTON ENERGY STORAGES GRANTAPPLICATION UNDER DE-FOA-000036]NORTON COMPRESSED AIR ENERGY STORAGEPROJECTNORTON ENERGY STORAGE RESPONSE TOENVIRONMENTAL 9ENERGY STORAGE OPPORTUNITY AT NORTON4/19/2010PJM - Real Time Meteorological Tower4/13/2009Pcdose.xls9/29/2005Pi vs iFix Test Rev 3.xls3/3/2006Pi vs iFix Test Rev 2.xls1/16/2006mod type.xls2/21/2006Point Discrepancies.xls1/15/2006Fw: FirstEnergy Solution - Real Time Meteorological ation alternativePitt.pptFW: Meeting Minutes from 4-28-09 Conference Call BetweenAREVA and FENOC Regarding MAAP Runs8/25/2011SAMA Meeting Minutes 6-4-09.doc6/5/2009SAMA Meeting Minutes 7-24-09.doc7/24/2009FW: PLHEAT Calculation1/26/2010GLWEC Final Feasibility Report 4-28-09.pdf8/16/2011Davis-Besse Met Tower Details12/10/20096/1/2009Energy of Release MAAP Information NeededFW: Meeting Minutes from 4-28-09 Conference Call BetweenAREVA and FENOC Regarding MAAP Runs5/18/2009Fw: Areva, PRA, No changes letter8/10/2009Question - Davis-Besse MAAP Runs8/27/2009RE: Energy of Release11/9/2009a-25 rev11.tif11/20/2009SAMA Meeting Minutes 6-11-09.doc6/15/2009*Morgan Lewis is located at 1111 Pennsylvania Avenue, NW Washington, DC 200047/8/20091

First Energy-Davis-Besse License Renewal ProceedingMandatory Disclosure LogLog No.CategoryFEDB-00000030 AttachmentFEDB-00000031 AttachmentFEDB-00000032 E-mailFEDB-00000033 E-mailFEDB-00000034 E-mailFEDB-00000035 E-mailFEDB-00000036 E-mailFEDB-00000037 E-mailFEDB-00000038 E-mailFEDB-00000039 E-mailFEDB-00000040 E-documentFEDB-00000041 AttachmentFEDB-00000042 E-mailFEDB-00000043 E-mailFEDB-00000044 E-mailFEDB-00000045 E-mailFEDB-00000046 E-mailFEDB-00000047 E-mailFEDB-00000048 E-mailFEDB-00000049 E-mailFEDB-00000050 E-documentFEDB-00000051 E-documentFEDB-00000052 E-documentFEDB-00000053 E-mailFEDB-00000054 E-mailFEDB-00000055 E-documentFEDB-00000056 E-mailFEDB-00000057 AttachmentFEDB-00000058 E-mailFEDB-00000059 E-mailLocation*Morgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusMorgan, Lewis &BockiusDocument TitleDateRadionuclide List.doc11/3/2009pic30560.jpg6/30/2009DB TH Notebook Appx L - O1/20/2010Follow-up questions/requestsMeeting Minutes from 4-28-09 Conference Call BetweenAREVA and FENOC Regarding MAAP Runs11/20/20095/18/2009Meteorological Data2/3/2009RE: Containment Breached MAAP Run3/9/2009RE: Source of Meteorological Data11/10/2009Re: Meteorological Data2/3/2009Re: Source of Meteorological Data11/2/2009statistical s-Besse ORIGEN Runs11/3/2009Follow-up questions/requests11/20/2009Fw: Questions from AREVA6/24/2009July 1 call with Elicson and DeJong7/2/2009Meeting Notes for Davis-Besse on 9-8-099/15/2009RE: Containment Breached MAAP Run3/9/2009RE: Energy of Release7/2/2009RE: Level 3 Question8/11/2009DB.OUT7/27/2011D-B RC List (from Tom Elicson).doc4/30/2009SAMA Meeting Minutes 7-2-09.doc7/6/2009Core Inventory8/24/2009Davis Besse core inventory11/3/200938-9126333-000-ORIGEN2 ANALYSIS REQUEST.pdf11/5/2009FW: MAAP Output .doc11/3/2009RE: Follow-up questions/requests11/20/2009RE: Issue for Discussion at Monday Meeting10/16/2009*Morgan Lewis is located at 1111 Pennsylvania Avenue, NW Washington, DC 200042