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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 Power Plant, Unit No. 1 - Review of Steam Generator Tube Inspection Reports for the 2005 (1R13) Outage (TAC No. MD0317) - Letter and Summary to Licensee.

September 20, 2006Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 770000San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT, UNIT NO. 1 - REVIEW OF STEAMGENERATOR TUBE INSPECTION REP...

Notice of Intent to Reinitiate Scoping Process for Diablo Canyon Power Plant, Units 1 and 2 License Renewal Application.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 July 1, 2015 Mr. Edward D. Halpin Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 56, Mail Code 104/6 Avila Beach, CA 93424 SU...

Diablo Canyon Power Plant, Units 1 and 2 - NRC Security Inspection Report 05000275/2016404 and 05000323/2016404.

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION “Enclosure transmitted herewith contains SUNSI. When separated from enclosure, this transmittal document is decontrolled.” OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION March 16, 2016 Mr. Edward D. Halpin, Senior ...

Diablo Canyon, Unit 2 - Owner's Activity Report for Unit 2 Nineteenth Refueling Outage.

Pacific Gas and Electric Company0 Aug. ust 31, 2016 PG&E Letter DCL-16-086 Paula Gerfen Station Director D iablo Canyon Power Plant Mail Code 1 04/5/502 P.O. Box 56 Avila Beach, CA 93424 805. 545.4596 Internal: 691.4596 Fax: 805.545.4234 U.S. Nuclear Regulatory Commission ATTN...

Diablo Canyon, Units 1 and 2, Supplement to License Amendment Request 14-05 for Revision to the Cyber Security Plan Implementation Schedule Completion Date.

Pacific Gas and Electric Company® February 19, 2015 THE ENCLOSURE CONTAINS SECURITY-RELATED INFORMATION- WITHHOLD UNDER 10 CFR 2.390 B arry S. Allen Vice President, Nuclear Services PG&E Letter DCL-15-025 Diablo Canyon Power Plant Mail Code 104/6 P. 0. Box 56 Avila Beach, CA 9...

Diablo Canyon, Unit 2 - Marine Mammal and Marine Turtle Stranding Report for a Dead California Sea Lion (Zalophus Californianus) Discovered in the Power Plant Intake Structure.

Pacific Gas andElectric CompanyDiablo Canyon Power PlantP0. Box 56Avila Beach, CA 93424800.545.6000PG&E Letter DCL-2008-508February 15, 2008Joseph G. CordaroWildlife BiologistNational Marine Fisheries Service501 West Ocean Blvd., Suite 4200Long Beach, California 90802-4213Dear...

Diablo Canyon Power Plant Units 1 and 2 Commitment Change Summary Report.

WI Pacific Gas and.116 Electric Company'James B. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424March 13, 2006 Station Director 805.545.3462Fax: 805.545.4234PG&E Letter DCL-06-032U.S. Nuclear Regulatory CommissionAT...

Data Report J: Petrographic Analysis & X-Ray Diffraction of Rock Samples (Spectrum Petrographics, Inc.) Diablo Canyon ISFSI, Book 4 of 4.

GEOLOGIC DATA REPORTS Book 4 of 4 Attachments to PG&E Letter DIL-01-004 Dated December 21, 2001DATA REPORT J PETROGRAPHIC ANALYSIS AND X-RAY DIFFRACTION OF ROCK SAMPLES (SPECTRUM PETROGRAPHICS, INC.) DIABLO CANYON ISFSIPREPARED BYDATE Jeff L. Bachhuber Printed Name"11 /

Diablo Canyon, Units 1 and 2 - Status of Water Certification on Diablo Canyon Unit No. 2.

I— FROSL-t ~~cific Gas 5 Electric gompar~ISan Francisco Californiq 9~$IP eTe S~XQ. ~aro d~Price"MEMO: PORT:ORIG.: 0TH ERLDATE OF DOCUMENT;— — —DATE RECEIVED NO.IPe&~ 2raste di charl~ed during construc-Cion and operation of the activity.(e)Dates of con"truction and operati'on o...

ER 05000275-05-301 and 05000323-05-301, on 2/8-16/2005, Diablo Canyon Generating Station, operator licensing examinations.

March 31, 2005Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 3Avila Beach, CA 93424SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NRC EXAMINATIONREPORT 05000275/2005301; ...

Diablo Canyon, Units 1 and 2 - Updated Information Concerning Secondary System Fluid Flow Instability.

'PAsrlC GAS AND ELF RlC COMPANYCQPVMarch 16, 1976Mr. Olan D. Parr, ChiefLight Water ReactorsProject Branch 1-3Division of Reactor LicensingU. S. Nuclear Regulatory CommissionWashington, D. C. 20555. Res Docket No.50-'275Docket No. 5.0 3-OLDear Mr. Parr<''TheRegulatory Staff ha...

"Diablo Canyon Power Plant Long-Term Seismic Program Quarterly Progress Rept 5."

PGandE tter No.: DCL-87-010ENCLOSUREDIABLO CANYON POHER PLANT LONG TERM SEISMIC PROGRAMQUARTERLY PROGRESS REPORT NO. 5PACIFIC GAS AND ELECTRIC COMPANYJanuary 19871249S/0048K210.181 870116~j 870.1PDR,', ADOCK„05000257'.PDTABLE OF CONTENTSSection1. INTRODUCTION2. GEOLOGY/SEISMOL...

Diablo Canyon-2016-04 - Final Operating Test.

ES-301 Administrative Topics Outline Form ES-301-1 Facility: Diablo Canyon Date of Examination: 04/18/2016 Examination Level: RO SRO Operating Test Number: L141 Administrative Topic (See Note) Type Code* Describe activity to be performed Conduct of Operations (N...

Forwards "Semiannual Radioactive Effluent Release Rept Jan- June 1991 for Diablo Canyon Units 1 & 2." & corrected pages to "Semiannual Effluent Release Rept Second Half 1990."

ACCELERATED DIS BUTION6 r-8DIABLO CANYON PRIER PLANTSEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT 1991TABLE 5LIQUID EFFLUENTS—NUCLIDES RELEASEDThird quarter Fourth quarterNuclides Releasedantimony-122antimony-124antimony-125beryllium-7bromine-82cerium-141cerium-144UnitCiCiCiC...

"Util Advisor Evaluation Team Rept on Diablo Canyon Shift Advisor Program,840404-06."

UTILITY ADVISOR EVALUATION TEANREPORTONDIABLO CANYON SHIFT ADVISOR PROGRAMApril 4, 5 5 6, 1984April 10, 19S4I84050i03'PO 840426PDR ADOCK 05000275-PORr4f.TABLE OF CONTENTSExecutive SummaryObjective, Scope and MethodologyEvaluation Results by SectionA.B.C.D.E.F.G.InterviewsShift...

Monthly operating repts for Jan 1990 for Diablo Canyon Units 1 & 2.W/900215 ltr.

ACCELERATED DIUTION"DEMONS TION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)'ACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific50-323 Diablo Canyon Nuclear Power Plant, Unit2,PacificAUTH.NAME AUTHOR AFFILIATIONBEDESEM,P. Pacific Gas & Electric Co.TOWNSEND...

NRC Staff Current Milestone Schedule for Diablo Canyon Units 1 and 2 License Renewal Safety Evaluation and Environmental Review.

November 17, 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 RE: Projected Schedule for Completion of the Safety and Environmental Evaluations Dear Administrative Judges: Pursuant to t...

2008/02/15 - Diablo Canyon - Addendum to NRC Staff's Response to Commission Order to Provide Reference List and Vaughn Index.

February 15, 2008 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE COMMISSION In the Matter of ) ) PACIFIC GAS AND ELECTRIC COMPANY ) Docket No. 72-26-ISFSI ) (Diablo Canyon Power Plant Independent ) ASLBP No. 08-860-01-ISFSI-BD01 Spent Fu...

Diablo Canyon, Units 1 and 2 - Letter Requesting for Tabulation of Gaseous and Liquid Effluent Analysis in Environmental Report of Diablo Canyon and to be Submitted by April 7, 1992.

Docket Nos. 50-275'nd50-323F. LoganV. BenaroyaDISTRIBUTION:Docket file (Envfronmentel)X$pUAEC PDRMAR2 4 ~local PDRDRL Reading filePWR-2 Reading fileK. KneilL. KintnerN. Brown(2)H. DentonHr. Predrick T. SearlsREP FilesVice President and General Counsel1 Team Leader, LaboratoryP...

Transmittal of Hearing Transcript in the Matter of Pacific Gas & Electric Company, Diablo Canyon, Units 1 and 2.

523 United States of America 1 Nuclear Regulatory Commission 2 + + + + + 3 ATOMIC SAFETY AND LICENSING BOARD PANEL 4 HEARING 5 6 7 IN THE MATTER OF DOCKET NO: 50-275-LR and 8 PACIFIC GAS & ELECTRIC COMPANY 50-323-LR 9 (Diablo Canyon...

"Final Rept on Evaluation of Spot-Welded Matls Used in Support Sys for Electrical Conduit & Cable Trays at Diablo Canyon Power Plant."

, .-.g__ . ._ __' ' * *'g . ....*. .-*.*ENCLOSURE 144FINAL REPORT4ON THE EVALUATION OFSPOT-WELDED MATERIALS USED INSUPPORT SYSTEMS4iFORELECTRICAL CONDUIT AND CABLE IRAYSAT DIABLO CANYON POWER PLANT4July I,1983,|\.':rf- 'eii*j.))'ie85012 0059 840627in - _3N~iPDR FOIAPDR!GARDE 0...

Diablo Canyon, Units 1 & 2, Response to NRC Request for Additional Information Regarding ASME Section XI Inservice Inspection Program Relief Requests NDE-SLH U2 and NDE-LSL U2.

Pacific Gas andElectric Company®James R. BeckerVice PresidentDiablo Canyon Operations andStation DirectorDiablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424805.545.3462Fax: 805.545.4234March 23, 2007PG&E Letter DCL-07-032U.S. Nuclear Regulatory CommissionATTN: Document ...

"Annual Summary Rept on Discharge Monitoring at Diablo Canyon Power Plant." W/880130 ltr.

ACCESSION NBR:FAC IL: 50-27550-323AUTH. NAMETO4JNSENDz J. D.REC IP. NAMELEONARDO M.REGUL*@Y INFORN*TION PISTRI UTI SYSTEN ~~g)~n8802030034 DOC. DATE: '7/12/31 NOTARIZED: NO DOCKETDiablo Canyon Nuclear PouJer Planti Unit ii Pacific Ga 05000275Diablo Canyon Nuclear Power Planti ...

Request to Attend Meetings to Discuss the Licensing of Pacific Gas and Electric Company Diablo Canyon Nuclear Power Plant.

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SRM-M150521A: Affirmation Session-SECY-15-0028: Pacific Gas and Electric Company (Diablo Canyon Power Plant, Units 1 and 2).

IN RESPONSE, PLEASE REFER TO: M150521A May 21, 2015 MEMORANDUM FOR: Margaret M. Doane General Counsel FROM: Annette L. Vietti-Cook, Secretary /RA/ SUBJECT: STAFF REQUIREMENTS - AFFIRMATION SESSION, 8:55 A.M., THURSDAY, MAY 21, 2015, COMMISSIONERS' CONFERENC...