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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 and 2 - Submits License Amendment Request Exigent Revision to Technical Specification 3.8.9. "Distribution Systems - Operating".

Pacific Gas and E lectric Company® B arry S. Allen Diablo Canyon Power Plant Vice President, Nuclear Services Mail Code 104/6 P. 0. Box 56 Avila Beach, CA 93424 August 12, 2015 805.545.4888 PG&E Letter DCL-15 -091 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk ...

Diablo Canyon, Unit 1 - ASME Section XI Inservice Inspection Program Relief Request NDE-RCS-SE-1R20 to Allow Use of Alternative Depth Sizing Criteria.

Pacific Gas and Electric Company-October 10, 2016 PG&E Letter DCL-16-1 02 Paula Gerfen Station Director Diablo Canyon Power Plant Mail code 104/5/502 P.O. Box 56 Avila Beach, CA 93424 805.545.4596 Internal: 691.4596 Fax: 805.545.4234 U.S. Nuclear Regulatory Commission ATTN: Do...

Press Release-03-030: NRC Licensing Board Provides Further Details For March 23-24 Sessions On Diablo Canyon Spent Fuel Storage.

NRC NEWS U.S. NUCLEAR REGULATORY COMMISSION Office of Public Affairs Telephone: 301/415-8200 Washington, DC 20555-0001 E-mail: opa@nrc.gov Web Site: www.nrc.govNo. 0...

G20100460/LTR-10-0335/EDATS: SECY-2010-0378 - Ltr to Rep. Lois Capps & Bob Filner fm Chairman Jaczko re: Seismic Issues Surrounding Diablo Canyon Nuclear Power Plant

August 26, 2010 The Honorable Lois Capps United States House of Representatives Washington, D.C. 20515 Dear Congresswoman Capps: Thank you for your letter of July 19, 2010, informing me of efforts underway in California to analyze the most recent data regarding seis...

Request for Additional Information Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC Nos. ME2896 and ME2897) - Scoping and Screening and Aging Management Review.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 July 15,2010 Mr. John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 SUBJECT: REQUEST FOR ADDITIONAL I...

Request for Additional Information Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC Nos. ME2896 and ME2897) - Aging Management Review and Aging Management Programs.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 August 3, 2010 Mr. John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 SUBJECT: REQUEST FOR ADDI...

Comment (17) of Betty McElhill on the Safety/Environmental Evaluation of High-Level Nuclear Waste Storage at Diablo Canyon Plant in the Event of Terrorist Attack.

Page 1 of 2NRCREP - Public Comment, Attention James R. HallFrom: "Betty McElhill" -5-3/ ..-To: -) r.n.:Date: 06/28/2007 7:47 PM --- oN.5- ..Subject: Public Comment, Attention James R. Hall . ,C/). . . . l- . . .. . - . .To: NRCPEPAttention: James R. HallPublic Comment: NRC (...

NRC Staff Informing Parties that Staff Has Corrected Categorization of One Document in Hearing File Folder in the Matter of Diablo Canyon, Units 1 and 2 License Renewals.

October 26, 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: This letter is to inform the parties that the Staff has corrected the categorization of one ...

"Rept on Discharge Monitoring at Diablo Canyon Power Plant During Jan-Mar 1985." W/850419 ltr.

PACIFIC GAS AND ELECTRIC COMPANYNUCLEAR PLANT OPERATIONSREPORT ONDISCHARGE MONITORING ATDIABLO CANYON POWER PLANTDURING THE MONTHSJANUARY 1985 THROUGH MARCH 1985l8504300658 850331PDR ADQCK 05000275RPDRl'ITABLE OF CONTENTSOverview .Summary of Monitoring Program Results:I-Monito...

IR 05000275-03-002 & IR 05000323-03-002 on 01/13-17 & 27-31/03; Pacific Gas and Electric Company; Diablo Canyon Nuclear Power Plant, Units 1 and 2; Triennial Fire Protection Inspection.

May 1, 2003Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 3Avila Beach, California 93424SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT TRIENNIAL FIRE PROTECTION INSPECTION REPORT 50...

Diablo Canyon, Units, 1 and 2 - Tech Spec Pages for Amendments 192 and 193 Re: Technical Specification 1.1 Definitions and Technical Specification 3.4.16 Reactor Coolant System Specific Activity.

-3-(4) Pursuant to tle Act and 10 CFR P.a.is 3o, 40, and 70, to receive, possess, anduse in aimoumnls as requ!rad ay byproduct, source or sqel6 nucl6et materialwithout restriction to chenmica or'phy.sical form, for sample analysis or Instrumentcalibration or asaodaled with rad...

Diablo Canyon Units 1 and 2 - Supplement to License Amendment Request 07-03, Revision to Technical Specification 3.7.10, Control Room Ventilation System (CRVS).

Pacific Gas and Electric CompanyaJohn T. Conway Diahlo Canyon Power PlantSenior Vice President & P. 0. Box 56Chief Nuclear Officer Avila Beach, CA 93424November 25, 2008 805.545.3333Fax: 805.5,15.6445PG&E Letter DCL-08-100U.S. Nuclear Regulatory CommissionATTN: Document Contro...

"Summary Rept of Diablo Canyon Unit 1 SG Tube Exams."

Summary Report of Diablo Canyon Unit 1 Steam Generator Tube ExaminationTable of ContentsLIST OF TABLESLIST OF FIGURESINTRODUCTION .o ~o2~ ~ e ~ o ~ ooee3,4NONDESTRUCTIVE EXAMINATIONS~ ~ eeeooooo4LEAK, BURST AND TENSILE DATA~ ~ o ~ o ~ o ~ oo6DIMENSIONALMEASUREMENTS CHEMICALANA...

Diablo Canyon, Units 1 & 2, License Amendments 85 & 84, Amendments Revise Gaseous Effluent Limit of TS 6.8.4.g, Radioactive Effluent Controls Program, & Basis for TS 3/4.11.1.4, Liquid Holdup Tanks, Due to Recent Revisions to 10 CFR 20.

3VDocket Nos. 50-275 and 50-323January 6, 1994Mr. Gregory M. Rueger Nuclear Power Generation, B14A Pacific Gas and Electric Company 77 Beale Street, Room 1451 P.O. Box 770000 San Francisco, California 94177 Dear Mr. Rueger: SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUC...

Diablo Canyon, Units 1 & 2 - License Amendment Request 06-06, Application to Eliminate License Condition 2.G Requiring Reporting of Violations of Sections 2.C, 2.E, and 2.F of Operating Licenses.

Pacific Gas andElectric Company"James B. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462December 14, 2006 Fax: 805.545.4234PG&E Letter DCL-06 -134U.S. Nuclear Regulatory CommissionATTN: D...

In Accordance With Order 90-09, NPDES No. CA0003751, the Second Quarter 2014 Report on Discharge Monitoring at Diablo Canyon Power Plant is Provided.

Pacific Gas andElectric CompanyDate: July 17, 2014PG&E Letter DCL-2014-529Pacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 56Avila Beach, CA 93424IElectronic SubmissionCIWQS Web ApplicationCalifornia Regional Water Quality Control BoardCentral Coast RegionAttn...

Diablo Canyon Units 1 & 2, 60-Day Response to Request for Information on Generic Letter 2003-01, "Control Room Habitability".

El Pacifc Gas and.65 Electric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and P0. Box 56General Manager Avila Beach, CA 93424August 8, 2003 Fax: 805.545.4234PG&E Letter DCL-03-096U.S. Nuclear Regulatory CommissionAttn: Document Control DeskWashington, DC 205...

LER 02-004-00 from Diablo Canyon Regarding Manual Start of Unit 2 AFW Pumps Due to Ocean Debris & High Swells.

K'9Pacific gas andElectic CompanyDiablo Canyon Power PlantPO. Box 56Avila Beach. CA 93424800.545.6000 December 23, 2002PG&E Letter DCL-02-146U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Docket No. 50-323, OL-DPR-82Diablo Canyon Unit 2Li...

Forwards PG&E 671206 & 671130 ltrs transmitting Amends 9 & 8 to Diablo Canyon PSAR,respectively for ACRS review.Amends 9 & 8 include Suppls 8 & 7,respectively.W/o encl.

.'UNITED STATES-*Nb) ''ATOMIC ENERGY CLMMISSION- ,d'* *WASW NGTON. D C. 20545Dece:nter 7, lef7Docket No. 50-275Mr. Nunzio PalladinoChairman, Advisory Committeeon Reactor SafeguardsU. S. Atomic Energy CommissionWashington, D. C.Dear Mr. Palladino:Transmitted for thereviewof the...

Diablo Canyon, Units 1 and 2 - Response to NRC Request for Additional Information Regarding License Amendment Request 15-03, "Application of Alternative Source Term".

Pacific Gas and Electric Company® October 22, 2015 PG&E Letter DCL-15-125 U.S. Nuclear Regulatory Commission ATIN: 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 B arry S. Allen Vice Preside...

Diablo Canyon, Units 1 & 2, License Amendments 82 and 81, Revise TS 3.3.1"Reactor Trip System Instrumentation," Regarding Reactor Protection System to Correct a Typographical Error in Table 3.3-1, Action 26.

August 31, 1993 Docket Nos. 50-275 and 50-323 Mr. Gregory M. Rueger Nuclear Power Generation, B14A Pacific Gas and Electric Company 77 Beale Street, Room 1451 P.O. Box 770000 San Francisco, California 94177 Dear Mr. Rueger: SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUC...

Pacific Gas and Electric Company, Updated Best Estimate Schedule for Seismic Studies in the Matter of Diablo Canyon, Units 1 and 2.

November 12, 2013 by Electronic Information Exchange Administrative Judge Alex S. Karlin Administrative Judge Nicholas G. Trikouros Administrative Judge Paul B. Abramson Atomic Safety and Licensing Board Panel U.S. Nuclear Regulatory Commission Two White Flint North 11545 Ro...

Letter Enclosing Documents Related to Nuclear Fuel Shortages, Fuel Burnup and Capacity Factors in the Matter of Pacific Gas and Electric Company, Diablo Canyon, Units 1 and 2.

James Geocaris, Esq.Center for Law in thePublic Interest10203 Santa Monica DriveLos Angeles,'alifornia 90067NOV 5 576DISTRIBUTIONDavisKieferTour tellotteShaparEngelhardtGrossmanNRC FilesRegCentralPDR/LPDRFormal File (2)In the Matter ofPacific Gas and Electric Company(Diablo Ca...

2010/04/08-Notice of Appearance of Lloyd B. Subin on Behalf of the U.S. Nuclear Regulatory Commission Regarding Diablo Canyon, Units 1 and 2.

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the Matter of ) ) PACIFIC GAS AND ELECTRIC COMPANY ) Docket Nos. 50-275-LR/ 50-323-LR ) (Diablo Canyon Nuclear Power Plant, ) ASLBP No. ...

Diablo Canyon, Units 1 and 2 - Transmittal Letter for Sets of Supplementary Pages to Report Entitled "Westinghouse Protection Systems Noise Tests".

NRC DI< Rl "UTION FOB PART 50 DOCKET MATERIAL{TEi!IIPORARYFOAM)CONTROL NO:~~FILE'ROM.Pacific Gas 6 ElectricSan Prancisco, CAP A CraneDATE OF DOC4-7-75DATE REC'D4-9-75LTR TWX RPTXXXOTHERTO:DLORIGone signedCC OTHER SEi~JT AFC PDR XXSENT LOCAL PDRCLASS UNC LASS PROPINFO INPUT NO ...