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Diablo Canyon Power Plant, Unit 1

Location: Avila Beach, CA (12 miles WSW of San Luis Obispo, CA); Region IV; Type: Westinghouse Four-Loop; Licensed MWt: 3304

Diablo Canyon Power Plant, Unit 2

Location: Avila Beach, CA (12 miles WSW of San Luis Obispo, CA); Region IV; Type: Westinghouse Four-Loop; Licensed MWt: 3468

Diablo Canyon, Units 1 & 2, Enclosed are Ten Copies of Certificate of Conformance No. 71-42 of the California State Water Resources Control Board Covering Units 1 and 2 at Plant Site.

rFRrr,, rTO:Pacific Ceo 6 Hlectric.y.,dimRrancioco, CaliforniarloSPeTeSGQX'10DATE OF DOCUMENT:1i-1-7XLTR.ORIGMEMO:'ATE RECEIVED NO.:u--zOTHEROTHERDr. liorxis~jgg~A ACTION NECESSARTQCONCURRENCENO ACTION NECESSARTQOMMENTQDATE ANSWERED:PBVICLASS I FI P T OFFICEREG. NOISO-275 5O-n...

Diablo Canyon, Unit 1 - Expresses appreciation for May 31, 1973 letter forwarding report re integrity of the thermoplastic insulation jacket on 4.16 kv metalclad switchgear bus bars.

Docket Ho. 50-275JUH15$73Pacific Gas and ElectricCompanyATZM: P. T. Searls, Vice-Presidentand General Counsel77 Beale StreetSan Francisco, California 94106Gentlemen:Thank you for your letter dated Hay 31, 1973, vhich forwardeda report pursuant to 10 CFR, 50.55(e) . Your report...

Rev 1 to "COLR for Diablo Canyon,Unit 1,Cycle 9."

EnclosurePG8 E Letter DCL-97-126CORE OPERATING LIMITS REPORTDIABLOCANYON POWER PLANTCOLR 1-9 REVISION 1 (15 PAGES)9707i600i69707ii tPDR ADOCK05000275iPPDR~~*ISSUED FOR USE BY:PACIFIC GAS AND ELECTRIC COMPANYNUCLEAR POWER GENERATIONDIABLOCANYON POWER PLANTCORE OPERATING LIMITSR...

FOIA request for Commissioner 811116 briefing transcript re Diablo Canyon seismic design error & NRC pre-congressional testimony & Commissioner 811119 briefing transcript of NRC pre-congressional testimony.

4NUSCORPORATIONN!EDE20E850N35$*aes."313 796-2264FREEDOM OF INTO%;McNACT REQUEST$S85 67Project 1816DirectorDivision of Rules and RecordsU.S. N.R.C.Washington, D.C.20555Dear Sir:This is a Freedom of Information Act request for the following documentsto be placed in the Public Do...

Diablo Canyon, Units 1 and 2, Supplement to Special Report 03-04: San Simeon Earthquake of December 22, 2003.

Pacifc Gas andElectric CompanyLawrence F. Womack Diablo Canyon Power PlantVice President PO. Box 56Nuclear Services Avila Beach, CA 93424March 29, 2004 805.545.4600Fax: 805.545.4234PG&E Letter No. DCL-04-031U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashingto...

Diablo Canyon Units 1 and 2, License Amendment 24 and 23, Adding Laundry and Solid Wasted Storage Facility to Fig. 5.1-3 to Identify this Facility as a Routine Radioactive Gaseous Release Point.

December 16, 1987Docket Nos.: 50-275 and 50-323 Mr. J. D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106DISTRIBUTION Docket File NRC & LPDRs CT...

Diablo Canyon, Units 1 & 2, Thank for your letter of September 27, 1977, asking about my feelings and opinions on building the Plant three and one half miles from the Hosgri fault.

Di ribution:APR 21 1978ocket Files* D. Allison*NRC PDR*E. Hylton*Local PDR*N. Groff (NRR-2023)*~{/+NRR Reading L. DreherLWR gl .File* S. VargaE. Case H. DentonDonna J. CaffieroD. Crutchfield R. Mattson485-A Piercy RoadR. Boyd VS StelloSan Jose, CA 95138R. DeYoung—D. Vassallo *...

Diablo Canyon Units 1 and 2, Letter Enclosing 40 Copies of Response to Question 3.124 in Letter of November 22, 1977.

0REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)DISTRIBUTION FOR INCOMING MATERIAL 50-2 ~23REC: STOLZ J FNRCORG: CRANE P APACIFIC GAS 5 ELECDOCDATE: 0 i/17/78DATE RCVD: 01/24/78DOCTYPE: LETTER NOTARIZED: NOCOPIES RECEIVEDSUBJECT:LTR 1 ENCL 40FORWARDING RESPONSE TQ QUESTION 3...

06/10-11/2003, Callaway, Comanche Peak, Diablo Canyon, Palo Verde, South Texas and Wolf Creek Plants, Meeting Notice with Strategic Teaming and Resource Sharing - Integrated Regulatory Affairs Group.

June 2, 2003MEMORANDUM TO: Stephen Dembek, Chief, Section 2Project Directorate IVDivision of Licensing Project Management Office of Nuclear Reactor RegulationFROM: Jack N. Donohew, Senior Project Manager, Section 2 /RA/Project Directorate IVDivision of Licensing Project Manage...

LER 08-002-00 for Diablo Canyon, Unit 2 Regarding Manual Reactor Trip Due to Pacific Ocean Circulating Water System Debris.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424December 22, 2008PG&E Letter DCL-08-109U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Docket No. 50-323, OL-DPR-82Diablo Canyon Unit 2Licensee Event...

Forwards "Diablo Canyon Nuclear Power Plant Independent Design Verification Program,Semimonthly Rept" for Sept 1982.

Mr . G. A. Maneatis, Senior Vice-PresidentFacilities DevelopmentPacific Gas and Electric Co.77 Beale StreetSan Francisco, California 94106Mr. H. R. Denton, DirectorOffice of Nuclear Reactor RegulationU. S. Nuclear Regulatory CommissionWashington, D. C. 20555Mr. R. H. Engelken,...

Diablo Canyon, Technical Specification Base Changes, Re: Amd # 146 Dated December 15, 2000

3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.2 ECCS - OperatingECCS - Operating 3.5.2LCO 3.5.2 APPLICABILITY:Two ECCS trains shall be OPERABLE. MODES 1, 2, and 3.-NOTEIn MODE 3, both safety injection (SI) pump flow paths may be isolated by closing the isolation valve(s) for ...

08/05/2015 Summary of Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2 (TAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 10, 2015 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMARY OF AUGUST 5, 2015, TELECONFERENCE MEETING WITH PACIFIC GAS AND ELECTRIC...

LER 01-001-00 for Diablo Canyon Unit 2 re Degraded Wires in 4.16-kV Vital Buses Due to Bending at Cubicle Door Hinges.

W Paciic Gas and,Electric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President P0. Box 56Diablo Canyon Operations Avila Beach, CA 93424805.545.4350May 21, 2001 Fax: 805.545.4234PG&E Letter DCL-01 -062U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashin...

Diablo Canyon, Units 1 and 2, Overall Integrated Plan in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049).

Pacific Gas and Electric Company® February 27,2013 PG&E Letter DCL-13-007 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Barry S. Allen Site Vice Pre...

Diablo Canyon, Units 1 and 2 - Report on Offshore Faults and their Seismic Potential.

Mgy$5874Dr. S. W. Smith of the University of washington di8cu886d the possiblecorrelation between offshore faults and known earthquakes. Smith indicatedthat data in this area are very sparse; however, he stated that, althoughno offshore information was available ten years ago ...

Diablo Canyon Units 1 and 2 - Transmittal of Marked Up Copy of Westinghouse Standard Technical Specifications.

1pPP'RCDIS t RIBUTION FOR PART 50 DOCIu>:.'ID . P ql(xif'XnD~ ~ ~lt 4k IL>'><'$x."."I~ (( "rt J(1 . I'„fKRC ha>> i'.VR-(>( Z'C.onql!->>osT bet b~~t:38 ~eood;~rridnoU : qrrlwoLI(~'.i orle'rrr xJ(i>'s.n I'orroago I)oo."Ji'2.V x>'E lciGrrg 9bn:~ od Claw Lj>fxoJr>:i ahUusyo >Dsbkf...

2010/10/27 Diablo Canyon LR - Draft RAI Set 31 AMR follow-up

1DiabloCanyonNPEm ResourceFrom: Ferrer, NathanielSent: Wednesday, October 27, 2010 11:42 AMTo: Grebel, TerenceCc: DiabloCanyonNPEm ResourceSubject: Draft RAI Set 31 AMR follow-upAttachments: Draft RAI Set 31 AMR follow-ups.docTerry, Attached is Draft RAI Set 31 containing dra...

Diablo Canyon, Results of the Regulatory Staff's Evaluation of the Westinghouse Protection System Noise Tests Report.

7 ~ \NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL(TEMPORARY FORM)CONTROL NO:>9"4'l)E'ROM: Pa cific Gas & Elec . Co'.San Franc isco, Calif. 941069-17-75 9-19-75DATE OF DOC DATE REC'DLTR TWX RPTXXOTHERTO:jI. D. ParrORIG1 signedCC OTHER SENTNRC PDRSENT LOCAL PDRCLASS UNC LASSXXXP...

Diablo Canyon, Reply to Letter Dated 07/11/1975 on Tornado Information.

qualNR ISTRIBUTION FOR PART 50 DOCI f MATERIAL(TEMPORARY FORM)CONTROLNO:Eo~t~FILE:FROMPacific Gas 6 ElectricSan Francisco, CaDATE OF DOC7-23-75DATEREC'D7-28-?5LTR TWX RPT OTHERTO:CLASSHr ParrUNCLASS PROP INFOORIGone sigoedINPUTCC OTHERNO CYS REC'D1SENTNRC PDRSENT, LOCAL PDRDOC...

Forwards PJ Kempthorne & FI Samaniego testimony.

- . . _ _ . ..CENTER FOR LAW00CKETEDIN THE Pusuc INTEREST USMCLEGAL STAFF WASHINGTON, D.C. OFFICE10958 WEST PICO 90ukEVARDN AN CY C. CRIS M A N*CAR LY LE w. M ALL.,R. TMIRO FLO O RSE E T. K w.h 4Ue OJ HN M6L IRSLOS ANGELES. CALIFORNI A 9 00 e e-21e eM ATHE RIN E R R AN S E L'T...

Rev 1 to "Diablo Canyon Unit 1 IDVP Verification of Diablo Canyon Plant Activities - Rupture Restraints," Interim Technical Rept 65.

Robert L. Cloud and Associates, Ipc.Interim Technical ReportDIABLO CANYON UNIT 1,IDVP VERIFICATION OF DCP ACTIVITIES-Rupture Restraints-ITR f65,.- Revision'1Docket No. 50-275License No. DPR-76IO IIPro ect Reviewerte'echnicalReviewIo cl'3ect Manager teApproved P 105-4-839-06583...

Diablo Canyon, Units 1 & 2, License Amendments 95 & 94, Amendments Specify an Alternate Method of Determining Water & Sediment Content for New Diesel Fuel Oil as Specified in TS 3/4.8.1.1, A.C. Sources Operating.

IDocket Nos. 50-275 and 50-323Enclosures:1 . 2. 3.Amendment No. 95 Amendment No. 94 Safety Evaluationto DPR-80 to DPR-82cc w/enclosures: See next pageDISTRIBUTION Docket File EAdTe-n-n DHagan, T4A43 OPA, 02G5 JRoe TQuay CGrimes, 011E22 Region IV KPerkins, WCFOPublic DFoster-...

Response opposing util 830712 motion to compel response to 830610 interrogatories.Identity of informant protected by recognized privilege.Protective order should be issued.

, o~ %,. .w,-W.JUNITED STATES OF AMERICA,,c ,_ cp+~\[EggB3 #I ogNUCLEAR REGULATORY COMMISSION~gg |/ BEFORE THE ATOMIC SAFETY AND LICENSING A E L BOARb/',, v 3") JIn the Matter of))PACIFIC GAS AND ELECTRIC COMPANY) Docket Nos. 50-275 0.L.) 50-323 0.L.(Diablo Canyon Nuclear Powe...

09/19/02, Meeting with Pacific Gas & Electric to discuss NRC staff's request for additional information re: 10 CFR Part 72 license application for independent spent fuel storage installation at Diablo Canyon.

September 4, 2002MEETING NOTICEOrganization: Pacific Gas and Electric (PG&E)Date and Time: September 19, 2002, 9:00 AM CDT - 4:00 PM CDTLocation: The Center for Nuclear Waste Regulatory AnalysesSouthwest Research InstituteBuilding 189, Room A-1036220 Culebra RoadSan Antonio, T...