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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

"Preservice Insp Summary,Diablo Canyon Unit 1," describing insp & testing of ASME Code Class 1 & 2 components & supports.

PRESERVICE INSPECTION SUMMARYDIABLO CANYON POWER PLANTUNIT iUSNRC DOCKET NO 50-275OPERATINB LICENSE NO DPR-80COMMERCIAL OPERATION DATE MAY7,1985Prepared by:J.. HILL ISI/NDE Lead Speci~al istReviewed by.K. FRANKS Supervisor of ISI/NDEApproved:R. C. THORNBERRY DCPP P ant Manager...

03/16/2006 Notice of Meeting With Pacific Gas & Electric Co to Discuss Digital Upgrade Project for Diablo Canyon Power Plant.

March 7, 2006MEMORANDUM TO: Dave Terao, ChiefPlant Licensing Branch IVDivision of Operating Reactor LicensingOffice of Nuclear Reactor RegulationFROM: Alan B. Wang, Project Manager /RA/Plant Licensing Branch IVDivision of Operating Reactor LicensingOffice of Nuclear Reactor Re...

Letter is reference to recent events related to discrimanation complaint (2000-ERA-3) brought by a former shift foreman at Diablo Canyon Power Plant.

AUNITED STATES NUCLEAR REGULATORY COMMISSION REGION IV 611 RYAN PLAZA DRIVE, SUITE 400 , 4"1 ARLINGTON, TEXAS 76011-8064 January 14, 2000 EA 99-157 Gregory M. Rueger, Senior Vice President , and General Manager Nuclear Power Generation Business Unit Pacific Gas and Electric Co...

Forwards monthly operating repts for Aug 1993 for Diablo Canyon Units 1 & 2,correcting inadvertently dtd 930813 instead of 930913 cover ltr for Aug 1993 rept.

ACCELERATED DI TRIBUTION DEMONS TION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9312070238 DOC.DATE: 93/12/01 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific GaAUTH...

Diablo Canyon Power Plant, Units 1 and 2 - NRC Integrated Inspection Report 05000275/2019002 and 05000323/2019002.

August 1, 2019 Mr. James M. Welsch Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas & Electric Company Diablo Canyon Power Plant P.O. Box 56, Mail Code 104/6 Avila Beach, CA 93424 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 – NRC INTEG...

03/01/2000 - Meeting Notice - PG&E - 9:00 am-11:30am.

February 17, 2000MEETING NOTICEOrganization: Pacific Gas and Electric Company (PG&E)Date and Time: March 1, 2000, 9:00 a.m. - 11:30 a.m. Location: U.S. Nuclear Regulatory Commission (NRC)One White Flint North BuildingRoom 10-B-4 11555 Rockville PikeRockville, Maryland 20852Pur...

Diablo Canyon, Unit 1, Current Facility Operating License DPR-80, Tech Specs, Revised 09/14/2020.

fl CENSE AUTHORITY FILE COPYtR REG&4UNITED STATESNUCLEAR REGULATORY COMMISSION DO NT REM^v,m WASHINGTON, D. C. 20555 DO'NOT REMOVERos4 enLPACIFIC GAS AND ELECTRIC COMPANYDIABLO CANYON NUCLEAR POWER PLANT, UNIT 1DOCKET NO. 50-275FACILITY OPERATING LICENSELicense No. DPR-801. Th...

Press Release-IV-10-024: NRC to Hold Two Public Meetings on the Diablo Canyon Nuclear Power Plant on June 29.

No. IV-10-024 Contact: Victor Dricks: (817) 860-8128 Lara Uselding: (817) 276-6519 June 11, 2010 E-Mail: opa4@nrc.gov NRC TO HOLD TWO PUBLIC MEETINGS ON THE DIABLO CANYON NUCLEAR POWER PLANT ON JUNE 29 The Nuclear ...

"Demonstration of Containment Vacuum/Overpressure Relief Valve Operability for Diablo Canyon Power Plant Units 1 & 2," technical evaluation rept.

._. . - - - ._ .-. - --,..EGG-NTA- 7841 ,, _ , , ,-..,3'....DEMONSTRATION OF CONTAINMENT VACUUM /0VERPRES$URE RELIEF VALVEOPERA 81LITY FOR TNE DIABLO CANYON POWER PLANT UNITS 1 AND 2|.I ;9I.C. Kido;riilIj!|fJ).',!.1,,i} l'Prepared for the8'U.S. NUCLEAR REGULATORY CO*NIS$10N!i ...

Forwards monthly operating repts for Sept 1996 for Diablo Canyon Power Plant Units 1 & 2 & revised unit shudown & power reductions for month of Aug 1996.

,irCATEGORY 1REGULAT INFORMATION DISTRIBUTIOh SYSTEM (RIDS)VACCESSION NBR:$ 610180182 DOC.DATE: 96/10/ll NOTARIZED: NOEACEL:50~2'15, Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50~32'3Diab3,o Canyon Nuclear Power Plant, Unit 2, Pacific GaAUTH. NAME AUTHOR AFFILIATIONP...

Revised Response to NRC Request for Additional Information 5-1 for Diablo Canyon Independent Spent Fuel Storage Installation Application.

Pacifc Gas andElectric CompanyLawrence F. Womack Diablo Canyon Power PlantVice President PO Box 56Nuclear Services Avila Beach, CA 93424March 27, 2003 Fax 805 545 4234PG&E Letter DIL-03-003U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Do...

Diablo Canyon, Units 1 and 2 - Letter Concerning Disposal of Radioactive Waste.

FROM:Rep.;Robert J. LagomarsinoTO:Schlesinger, DOE(referred to NRC by DOE 9/25/78ACTION CONTROL DATESFINAl REPLYFILE LOCATION/jCOMPL DEADLINE1 0/20/78ACKNOWLEDGMENTINTERIM REPLYCONTROL NO.4637DATE OF DOCUMENT8 31 78PREPARE FOR SIGNATUREOF:QCHAIRMANQ EXECgTtgFOQIECTOROTHER:DESC...

Diablo Canyon Units 1 & 2, PG&E Response to NRC Request for Supplemental Information for License Amendment Request 13-03.

THE ATTACHMENT OF THE ENCLOSURE TO THIS LETTER IS SECURITY-RELATED Pacific Gas and INFORMATION. WITHHOLD UNDER 10 CFR 2.390 Electric Company® October 3, 2013 PG&E Letter DCL-13-096 Barry S. Allen Site Vice President Dia blo C anyon Power Plant Mail Code 104/6 P. O . Box 56 Avi...

Diablo Canyon, Unit 1, Response to Generic Letter 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized Water Reactors."

. 1bPacific Gas andElectric Company- James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. Q Box 56Avila Beach, CA 93424805.545.3462June 16, 2009 Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-09-042U.S. Nuclear Regulatory CommissionATTN:...

Diablo Canyon Unit 1, Licensee Event Report 1-2000-011-00, Manual Reactor Trip Due to Rod Control Failure

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President-Diablo Canyon PO. Box 56Operations and Plant Manager Avila Beach, CA 93424December 5, 2000 805.545.4350PG&E Letter DCL-00-1 53U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWas...

Diablo Canyon Units 1 and 2 - Certificate of Conformance No. 71-42 of the California State Water Resources Control Board.

FROM:PncSSlc Onn 6 Slccnnic~omya~QaePranCiCCOSc Calife 94106~F.'Z. 8'earlsLTR. MEMOS SPORT: OTHEtucDATE OF DOCUMENT. OATS RECEIVEDNO,';1-7111-4 71— — --~;c -~Y~o:n'r.HorriaORIGIACTIO CESSARTCINO ACTIO CESSARTQOTHER.CONCURRENCECOMMENTQDATE ANSWEREDI0GY:CIASSIF:9POST OFFICEREG. ...

Diablo Canyon Plant, License Amendment 122, Revise Combined TS for Diablo Canyon Power Plant Unit No.1 & 2 to Change Surveillance Frequencies From at Least Once Every 18 Months to at Least Once Per Refueling Interval.

February 17, 1998.Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AIOD P. 0. Box 770000 San Francisco, California 94177 SUBJECT: ISSUANCE OF AMENDMENTS NO. 1 (TAC NO. M97472)FOR DIABLO CANYON NUCLEAR POWER AND UNIT NO. 2 (TAC NO. M97473)PLANT, UNITDear M...

IR 05000275-08-402, and IR 05000323-08-402, on 07/17/2008, for Diablo Canyon, Units 1 and 2.

OFFICIAL USE ONLY - SECURITY- RELATED INFORMATION OFFICIAL USE ONLY - SECURITY- RELATED INFORMATION August 5, 2008 John T. Conway, Senior Vice President & Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, CA 93424 SUBJEC...

Board Update Letter Regarding Update of the Hearing File for the Diablo Canyon Proceeding.

September 15, 2011 In the Matter of PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) Docket Nos. 50-275-LR and 50-323-LR Dear Administrative Judges: In accordance with the Board’s September 15, 2010, Memorandum, and Section 2.1203(a), the ...

07/13/1978 Summary of Meeting with Interagency Archaeological Services (DOI) Regarding Diablo Canyon.

A1 1817'.Docket Nos.and 50-3NDISTRIBUTION:Dockets (ENVIRON)NRC PDRLPDRDSE ReadingEP-1 ReadingDNullerVHooreI8IEOELDDAllisonLRubensteinRBallard/JJacksonPKreutzert/EtSRANDUH FOR: Ronald L. Ballard, Chief, Environmental ProjectsBranch 1, DSEFROM:SUBJEC:Jeremiah D. Jackson, Project...

Diablo Canyon 2014-08 Draft Operating Test.

NUCLEAR POWER GENERATION DIABLO CANYON POWER PLANT JOB PERFORMANCE MEASURE AUTHOR: LISA TORIBIO DATE: 06/20/2014 OPERATIONS REPRESENTATIVE: ABDUL KADIR DATE: 06/20/2014 REV. 0 Number: NRCL121-A1 Title: DETERMINE ULTIMATE HEAT SINK TEMPERATURE Exam...

Monthly operating repts for Aug 1989 for Diablo Canyon Units 1 & 2.W/890915 ltr.

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)FACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific GaAUTH.NAME AUTHOR AFFILIATIONBEDESEM,P. Pacific Gas & Electric Co.NOLAN,J. Pacific Gas & Electric Co.TO...

Response Letter on Diablo Canyon, Unit 1 & 2 if it Withstand Earthquakes.

is*~%0. Me. l8SDocket Nos.50~and"-323Hs. Judith Bankia251 North ChesterPasadena, California 91101Dear Hs, Rankin:D tributionacket EQ.eNRC PDRLoce1 PDRUK 83 File'RRReading (M~ff)HCRuscheJML118PHDentonRHeinemanVStelloDPAllisonMRossEIGoulbourneELDGEvtter (DR-9910)JCookYBroffEHugh...

Diablo Canyon, Units 1 and 2 - Notification of NRC Initial Retake Operator Licensing Examination 05000275/2011302; 05000323/2011302.

September 21, 2011 John T. Conway Senior Vice President-Energy & Supply and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Nuclear Plant 77 Beale Street, Mail Code B32 San Francisco, CA 94105 SUBJECT: DIABLO CANYON, UNITS 1 AND 2 - NOTIFICATION OF NR...

Forwards "Diablo Canyon Unit 1 Independent Design Verification Program-Piping," Revision 0,Interim Technical Rept 12.

P WREGULATORY FORMATION DISTRIBUTION SY'M(BIDS)ACCESSION NBR 821 1 100025 DOC eDATE! 82/1 1/05 NOTARIZED NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant~ Unit ii Pacific Ga 05000275AUTH INANEAUTHOR AFFILIATIONDENI SONi E ~Robert L+ Cloud Associatesi Inc.REC IP ~ NAME R...