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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

Summary of Telephone Conference Call Held on 9/2/10 Between US NRC and Pacific Gas and Electric Company Concerning the Response to RAIs related to the Diablo Canyon Nuclear Power Plant Units 1 and 2 LRA.

\..~I\ REGu(q UNITED STATES +~Ci,,~ NUCLEAR REGULATORY COMMISSION ! ~ WASHINGTON, D.C. 20555-0001

Nuclear Regulatory Commission Plan for the Audit of Pacific and Gas Electric Company's Flood Hazard Reevaluation Report Submittal Relating to the Near-Term Task Force Recommendation 2.1 Flooding for Diablo Canyon Power Plant, Units 1 and 2.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Edward D. Halpin Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 56 Mail Code 104/6 Avila Beach, CA 93424 June 10, 2015 SUBJECT: NUCLEAR REGULATORY COMMISSION ...

"Thermal Effects Monitoring Program 1982 Annual Rept,Diablo Canyon Power Plant."

. . . - - - - . _ . . - . , __ . . .. .t:DIABLO CANYON POWER PLANTTERMAL EFFECTSMONITORING PROGRAM1982 AP4RJAL REPORT,!fJanuary 1983,''ii

Diablo Canyon Units 1 and 2 - ASME Section XI Inservice Inspection Program Relief Request NDE-SG-PZR-IRS Steam Generator and Pressurizer Nozzle Inside Radius Sections.

Pacific Gas and Electric Company• November 7, 2018 PG&E Letter DCL-18-090 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Docket No. 50-275; OL DPR-80 Docket No. 50-323; OL DPR-82 Diablo Canyon Units 1 and 12 James M. Welsch Vice Pres...

Diablo Canyon Power Plant, Units 1 & 2, Revision 24 to Updated Final Safety Analysis Report, Chapter 2, Site Characteristics.

DCPP UNITS 1 & 2 FSAR UPDATE i Revision 24 September 2018 Chapter 2 SITE CHARACTERISTICS CONTENTS Section Title Page 2.1 GEOGRAPHY AND DEMOGRAPHY 2.1-1 2.1.1 DESIGN BASES 2.1-1 2.1.1.1 10 CFR Part 100 – Reactor Site Criteria 2.1-1 2.1.2 SAFETY EVALUATION 2.1-1 2....

LER 03-002-00 for Diablo Canyon Unit 2 re: Unanalyzed Condition in Unit Component Cooling Water System Due to Valve Liner Failure.

11 6"Pacific Gas andElectric CompanyJames R. BeckerVice President-Diablo CanyonOperations and Station DirectorDiablo Canyon Power PlantPO Box 56Avila Beach. CA 93424805 545 3462Fax 805 5454234April 17, 2003PG&E Letter DCL-03-041U.S. Nuclear Regulatory CommissionATTN: Document ...

Comment (17) of Charlene Rosales on Behalf of San Luis Obispo Chamber of Commerce on Diablo Canyon Power Plant, Units 1 and 2, Notice of Intent to Prepare an Environmental Impact Statement.

1201202.C)15 "NRC-2009-0552-DRAFT-0032.html,iAs of: 8/20/15 2:10 PMReceived: August 12, 2015PUBLIC SUBMISSION Status: PendingPostTracking No. ljz-8kii-fy5tComments Due: August 31, 201Submission Type: WebDocket: NRC-2009-0552Notice of Receipt and Availability of Application for...

8/17/10 Summary of Telephone Conference Call Held between the NRC and Pacific Gas and Electric Company Concerning D-RAI Related to the Diablo Canyon Nuclear Power Plant, Units 1 and 2, LRA - Metal Fatigue.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 August 27,2010 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF TELEPHONE CONFERENCE CALL HELD ON AUGUST 17, 2010, BETWEEN THE U.S...

Forwards Rev 0 to "Diablo Canyon Nuclear Power Plant,Unit 1 IDVP," final rept.

'REGULATOR'I 'FORMATION DISTRIBUTION S EM (RIDS)ACCESSION NBR:8310170646 DOC ~ DATE: 8 ~ DATE: 83/10/10 NOTARIZED: NO DOCKETUTH NAME AUTHOR AFf 1LIATICOOPER<'li.ED Teled ne EnRECIP ~ NAMEe yne Engineering ServicesRECIPIENT AFFII IATIONDENTONgH ~ REOf fice of NuclearMARTINEJ,B ...

Diablo Canyon, Units 1 and 2 and ISFSI - Letter, Draft Environmental Assessment and Finding of No Significant Impact, Authorize Use of Preemption Authority Granted Under Provisions of Section 161A of AEA of 1954, as Amended (CAC MF2809, MF2810, L24991).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 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 October 21, 2015 EA-14-134...

Diablo Canyon Units 1 & 2 and Humboldt Bay Unit 3 - PG&E Corporation 2004 Annual Report.

Pacific Gas andElectric CompanyDonna JacobsVice PresidentNuclear ServicesDiablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424805.545.4600Fax: 805.545.4234March 22, 2005PG&E Letter DCL-05-027HBL-05-011U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington...

Rev 0 to "Diablo Canyon Nuclear Power Plant,Unit 1 IDVP," final rept.

~> TELEPYNF„ENGINEERSSERVICESDIABLO CANYON NUCLEARPOWER PLANT—UNIT 1FINAL REPORTINDEPENDENT DESIGNVERIFICATION PROGRAMF INAI REVISIONOCTOBER 10, 19838310170b51831010PDRADOCK05000275RPDRItIIlllllTELEDYNEENGINEERING SERVICES130 SECOND AVENUEWALTHAM,MASSACHUSETTS 02254(617) 890-3...

LER 02-006-00, Diablo Canyon, Tech Spec LCO 3.7.17.2 Not Met During the 1R11 Refueling Outage when two Fuel Assemblies were placed in adjacent locations.

1I Pacific Gas andElectric CompanyDiablo Canyon Power PlantP0 Box56Avila Beach, CA 93424November 26, 2002 600 545 6000PG&E Letter DCL-02-136U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Docket No. 50-275, OL-DPR-80Diablo Canyon Unit 1Lic...

07/08/1976 Notice Of Advisory Committee on Reactor Safeguards Meeting To Discuss The Diablo Canyon Operating License Application (Principally The Seismic Design Reevaluation Which Is In Progress).

Distribution:Docket FilNRC PDRLocal PDRTICLWR 81 FileNRR ReadingB. RuscheE. CaseJ. MillerR. BoydR. C. DeYoungR. Denise.D. SkovholtF. J. WilliamsJ. StolzK. Kniel0. ParrD. YassalloR. ClarkT. SpeisP. CollinsC. HeltemesR. HoustonR. HeinemanH. DentonACRS (16)S. VargaH. BerkowD. All...

Forwards Diablo Canyon Unit 1, "ISI Summary Rept for Ninth RFO," IAW 1989 Edition of ASME Section XI,paragraph IWA-6230.Rept provides results of Unit 1 ninth RFO ISIs of Class 1 & 2 pressure retaining components & supports.

REGULA'1 Y. XNFORMATION DISTRIBUTION~ SYSTEM (RIDS)ACCESSION NBR:9906140128 DOC.DATE: 99/06/08 NOTARIZED: NO DOCKET ¹FACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 05000275AUTH.NAME AUTHOR AFFILIATIONWOMACK,L.F. Pacific Gas E Electric Co.RECIP.NAME RECIPIEN...

Diablo Canyon Unit 1, Response to NRC Request for Additional Information on "Capsule Withdrawal Schedule Approval Request."

m Pacific Gas and ~&~ Electric Company® Kenneth J. Peters Diablo Canyon Power Plant December 29,2011 VP Engineering & Projects Mail Code 104/6/603 P. O. Box 56 Avila Beach, CA 93424 PG&E Letter DCL-11-141 805.545.4888 Internal: 691 .4888 Fax: 805.545.4884 u.s. Nuclear Regulato...

2015/02/25 Diablo Canyon LR - FW: NRC Submittal, DCL-15-027, Update to LRA Amendment 49 and LRA Appendix E

1DiabloCanyonNPEm ResourceFrom: Grebel, Terence [TLG1@pge.com]Sent: Wednesday, February 25, 2015 7:46 PMTo: Plasse, Richard; Wentzel, MichaelSubject: FW: NRC Submittal, DCL-15-027, Update to LRA Amendment 49 and LRA Appendix E Attachments: DCL 15 027 CL.pdffyi From: Hartwig,...

OEDO-16-00436 - Status of Petition, Email to D. Lochbaum on 2.206 Petition Re: Apparent 50.9 Violation at Diablo Canyon Nuclear Power Plant (CAC Nos. MF8123 and MF8124).

1Burkhardt, JanetFrom: Watford, MargaretSent: Tuesday, September 13, 2016 12:34 PMTo: 'dlochbaum@ucsusa.org'Cc: Singal, BalwantSubject: Status of 2.206 Petition Regarding Apparent 50.9 Violation at Diablo Canyon Power Plant (MF8123 and MF8124)Good afternoon Mr. Lochbaum, The ...

Diablo Canyon Units 1 & 2, License Amendments 65 & 64, Modify TS 3/4.5.2, ECCS Subsystems by Revising Values for Minimum & Maximum Centrifugal Charging & Safety Injection Flow Rates.

RETROFIT DOCUMENT DOCUMENT'S SCAN ID # X 140728'TOTAL PAGES IN DOCUMENT:DOCUMENT CONTAINS: (CIRCLE YES OR NO)DOUBLE SIDED PAGES? OVERSIZE PAGES?YES YESIF YES, RECORD TOTAL # OF OVERSIZE PAGES INCLUDEDtIN DOCUMENT: _____ACCESSION # c~~\2(Filled Out by Image QC)Mr. J. D. Shiffe...

Diablo Canyon, Units 1 & 2, Transmittal of ACRS Letter dated July 14, 1978, Concerning Review of Application.

Docket Nos. 50-275and 50-323Pacific Gas and Electric CompanyATTN: Mr. John C. MorrisseyVice President 5 General Counsel77 Beale StreetSan Francisco, California 94106Gentlemen:SUBJECT: ACRS REPORT DATED JULY 14, 1978-DIABLO CANYON NUCLEAR POWERSTATION, UNITS 1 AND 2A copyof a l...

Diablo Canyon, Units 1 and 2 - Letter Enclosing Summary of Site Visit Held on 09/19/1974.

SEP301974DOCKET NOS: 50-323 AND 50-275APPLICANT: PACIFIC GAS AND ELECTRIC COMPANY (PGllE)FACILITY: DIABLO CANYON, UNITS 1 AND 2Sl&MARY OF SITE VISIT HELD ON SEPTEMBER 19, 1974A site visit to the Diablo Canyon Plant was madebymembers of the staffon September 19, 1974. The purpo...

Diablo Canyon Units 1 & 2, License Amendments 19 & 18, Deletes Detailed List of Containment Penetration Conductor Overcurrent Protective Devices that are Required to be Operable.

September 3, 1987Docket No. 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 CTra...

Diablo Canyon Units 1 & 2, License Amendments 18 & 17, Changes Reporting Requirements for Iodine Spiking Events & Delete Requirement to Shut Down Reactor After Accumulating 800 Hours.

August 31, 1987Docket No.: 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 CTram...

Diablo Canyon, Unit 2, Safety Evaluation Lifting Heat Flux Hot Channel Factor, Fq, Shall Not Exceed 2.30, & All Other Operating Conditions Shall Conform With Requirements of License No. DPR-82 & Associated TS.

Docket No. 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 94106 Dear Mr. Shiffer:DISTRIBUTION Docket File NRC PDR Local PDR PD#3 Rdg...

Diablo Canyon, Units 1 and 2 - ASME Section XI Inservice Inspection Program Request for Relief NDE-SG-MS-IR, Main Steam Nozzle Inner Radius Examination Impracticality.

Attachment 1 to the Enclosure contains Proprietary Information­Withhold Under 10 CFR 2.390 Pacific Gas and E lectric Company® August24,2015 PG&E Letter DCL-15-1 01 B arry S. Allen Vice President, Nuclear Services Diablo Canyon Power Plant Mail Code 104/6 P. 0. Box 56 Avila Bea...