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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

2019/09/18 NRR E-mail Capture - Regulatory Audit - Diablo Canyon Nuclear Power Plant Units 1 and 2 - License Amendment Request to Revise Technical Specification for Use of Full Spectrum Loss-of-Coolant Accident Methodology (EPID L-2018-LLA-0730)

1NRR-DRMAPEm ResourceFrom: Singal, BalwantSent: Wednesday, September 18, 2019 9:36 AMTo: Richardson, MichaelSubject: Regulatory Audit - Diablo Canyon Nuclear Power Plant Units 1 and 2 - License Amendment Request to Revise Technical Specification for Use of Full Spectrum Loss-o...

06/07/2011 Slides from Meeting with Pacific Gas and Electric Company Regarding Diablo Canyon Process Protection System Replacement

Secu. ity-Related Ii ifo. n ration = 'Nit~~~---;';n-~~~~;;-;;; MiuJ DIABLO CANYON POWER PLANT PROCESS PROTECTION SYSTEM REPLACEMENT NSIR Meeting June 7, 2011 George Hough Pacific Gas and Electric GDH2@pge.com 805-545-4291 Scott B. Patterson Pacific Gas & Electric Co. sbp1@p...

Diablo Canyon, Units 1 & 2 - Response to NRC Letter dated July 19, 2010, Request for Additional Information (Set 9) for License Renewal Application.

Pacific Gas andElectric Company- James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. 0. Box 56Avila Beach, CA 93424805.545.3462August 2, 2010 Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-10-097U.S. Nuclear Regulatory CommissionATTN: Documen...

Requests Commission 840117 briefing on concerns requiring further review prior to NRC recommendation re low power licensing be rescheduled after House Subcommittee 840124 hearing.

CENTER FOR LAW|N THE PUBLic INTERESTLEG AL ST AF750958 WEST PICO BOULEVARDW ASHINGTON. O C CFF CENANCY C CR SMAN*CARLvtE w Matt sR?H'RD floor575 E*E 5'REE' N .LOS ANGELES, C ALirO RNI A 9 0 0 S e-2 i s g ;egy- 5- it 650y n , ,p3MATHEnsNE A HANSEL t'' " ~TELEPHONE 2 3i 4 7 0-3 ...

LER 01-001-01 for Diablo Canyon, Units 1 & 2 re Degraded Wires in 4.16-kV Vital Buses Due to Bending at Cubicle Door Hinges.

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President PO. Box 56Diablo Canyon Operations Avila Beach, CA 93424November 16, 2001 805.545.4350Fax: 805.545.4234PG&E Letter DCL-01 -118U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWas...

Response To A Letter Written On February 16, 1976 Which Expressed Concern About Whether Diablo Canyon Nuclear Plant Near San Luis Obispo, California Can Withstand Earthquakes.

1QRg 8 ]976Docket Hos. 50-2?5and 50-323Hs. Judith Rankin251 tlorth ChesterPasadena, California 9ll0lD'ributionL Kbcket Fz.leNRC,PDRLocal PDRLWR $ 3 FileNRR Reading (MQroff)BCRuscheJMillerHDentonRHeinerrenVStelloDPAllisonWRossEIGoulboumeELD.'Evtter(DR-9910)JCookrmraffEHughesSHi...

Diablo Canyon, Units 1 and 2 - Technical Justification for Deviation from EPRI MRP Bare Metal Visual Examination Schedule - NEI 03-08 Mandatory Work Product Element - For Information Only.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424January 23, 2009PG&E Letter DCL-09-002U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555Docket No. 50-275, OL-DPR-80Docket No. 50-323, OL-DPR-82Diablo Can...

Diablo Canyon, Letter, Units 1 and 2, Completion Of Licensing Action For Generic Letter 98-02, "Loss Of Reactor Coolant Inventory And Associated Potential For Loss Of Emergency Mitigation Function While In A Shutdown Condition (Tac Nos MA4783 And MA4784

January 29, 2001Mr. Gregory M. RuegerSenior Vice President, Generation andChief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP. O. Box 3Avila Beach, CA 94177SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS NO. 1 AND 2 -COMPLETION OF LICENSIN...

Pacific Gas and Electric Company (Diablo Canyon Power Plant, Units 1 and 2) August 2012 Seismic Study Update Letter.

August 14, 2012 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 Rock...

Diablo Canyon, Units 1 and 2 - Cover Letter for PG&E Statement Outlining Reasons Why Construction Permits for Both Units Should Not be Suspended Pending Environmental Review.

/Paci&c-C=a-8-Electric-Ccaqz:ay-—Praacisco, Cnkifo~~ %166Fx'ehricL. TSemls-OATEOE OOOO~EAR RATE RECEIVERRO,10 Xs-7XLTR. REPORT OTHERMEMOTO: ORIG OTHER:-ClhSS IFI«w%

Diablo Canyon, Concerns The Council's Comments Regarding Properties That May Be Eligible For Inclusion In The National Register Of Historic Places.

U.S. NUCLEAR REGULATORY COMMISSIONNRC.FoRM 19SIr ldl. NRC OISTRIEIUTION PoR PART 60 DOCKET IMMATERIALDOCKET NUMBERO~FILE NUMBERoTO:Mr. Daniel R MullerA *~FROM:Advisory Council on HistoricPreservationWashe,, DoCe/Lou'is S ~ WallOATS OF DOCUMENT10/11/77DATE RECEIVED10/19/77B4ETT...

2015/05/12 NRR E-mail Capture - Diablo Canyon Power Plant, Unit 2 - ASME Section XI ISI Program RR NDE-PNS-U2A to Allow Use of Alternate Examination Volume Coverage Requirements for Pressurizer Nozzle-to-Head Welds (TAC No. MF6073)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Tuesday, May 12, 2015 9:06 AMTo: mjrm@pge.comCc: Markley, Michael; Klos, John; Young, Austin; Poehler, Jeffrey; Regner, Lisa; Soenen, Philippe R (PNS3@pge.com); Schrader, Kenneth (KJSe@pge.com)Subject: Diablo Canyon Power Plant, Uni...

NRC Staff Projected Schedule for Completion of the Safety and Environmental Evaluations in the Matter of Diablo Canyon Power Plant, Units 1 and 2.

April 18, 2013 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 the...

Diablo Canyon Units 1 & 2, Response to Request for Additional Information on License Amendment Request 07-02, "Revision to Technical Specification (TS) 3.5.4, "Refueling Water Storage Tank (RWST)."

Pacific Gas andElectric CompanyDiablo Canyon Power PlantP0. Box 56Avila Beach, CA 93424March 11,2008 800.545.6000PG&E Letter DCL-08-022U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Docket No. 50-275, OL-DPR-80Docket No. 50-323, OL-DPR-82...

Diablo Canyon, Tech Spec Pages for Amendment Nos 151 and 151 Re: Renewal of Steam Generator Tube W* Alternate Repair Criteria, Dated April 29, 2002.

Programs and Manuals 5.5 5.5 Programs and Manuals (continued) 5.5.9 Steam Generator (SG) Tube Surveillance Program SG tube integrity shall be demonstrated by performance of the following augmented inservice inspection program. The provisions of SR 3.0.2 are applicable to the ...

Diablo Canyon Units 1 and 2, Memorandum Submitting Information Regarding Meeting with PG&E and GE on August 30, 1978.

fstributfonLocal PDRDocket FileRTedescoaleRSatterfieldDA11 SonCNillerEHyltohFRosaOCT 3 0 1978'DEfsgnhut JKnoxGLainasDYassalloDTondiJTourtellotteNChiramelEKetchen~ NRCPDR'LawrenceNENORAfiDUN FOR: John Stolz, Chief, Light Hater Reactors Branch Ho. 1, DPH'FROM: Dennfs Allison, Pr...

Forward Revision of Table Entitled, "Environmental Qualification of Class IE Equipment with Potential for Exposure to Severe Environment" for Diablo Canyon Units 1 & 2.

REGULATORY INFORMATION DISTRIBUTION YSTEM (RIDS)DISTRIBUTION FOR INCOMING MATERIAL0-323REC: STOLZ J FNRCORG: CRANE P APACICIC GAS a CwrCDOCDATE: 09/22/78DATE RCVD: 10/Oi/78DQCTYPE: LETTER NOTARIZED: NO COPIES RECEIVEDSUBJECT:LTR 1 ENCL 0FORWARDING REVISION TO TABLE ENTITLED'EN...

IR 05000275-03-011, 05000323-03-011, on 09/23-25/2003; Diablo Canyon Power Plant, Units 1 and 2, Security Review of Access Control, Response to Contingency Events, and Performance Indicators.

DOCUMENT CONTAINSSAFEGUARDS INFORMATIONDOCUMENT CONTAINS ENCLOSURE(S) CONTAIN(S)SAFEGUARDS INFORMATION SAFEGUARDS INFORMATIONUPON SEPARATION THISPAGE IS DECONTROLLEDJanuary 16, 2004Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas an...

Rev 1 to "Diablo Canyon Unit 1 Independent Design Verification Program - Pumps," Interim Technical Rept 32.

Robert L. Cloud and Associates, Inc.Interim Technical ReportDIABID CANYON BVT 1INDEPENDENT DESI'ERIFICATION PROGRAM-PUMPS-REVISION 1Docket No. 50-275License No. DPR-76Pro ect teTechnical ReviewD(~~~~ 'I/i(83ProspectManager teAppmved P 105-4-839-.8304 i2063483040iRl~( ~'CPROGRA...

Diablo Canyon, Units 1 & 2, Intervenors Motion for Extension of Time of The Commencement of Environmental Hearings Until December 1, 1976.

UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSXONBEFORE THE ATOMIC SAFETY AND LICENSXNG BOARD~creaygHICSE~gg.$75oc

Diablo Canyon, Units 1 and 2 - Acceptance Review Email, Review of the Topical Report, Process Protection System Replacement Diversity and Defense-in-Depth Assessment, Rev. 0, Related to License Amendment Request for Digital Upgrade (TAC ME3722-ME3733).

From: Wang, Alan Sent: Monday, May 17, 2010 1:05 PM To: 'Baldwin, Thomas (DCPP)'; 'Larry Parker'; 'Ken Schrader' Cc: Lent, Susan; Burkhardt, Janet Subject: Acceptance Review for Diablo Canyon, Units 1 & 2, Review of Topical Report, Process Protection System Replacement Diversi...

Diablo Canyon, Units 1 and 2, Response to NRC Letter dated August 9, 2010, Request for Additional Information (Set 18) License Renewal Application.

Pacific Gas andElectric Company® James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P 0. Box 56Avila Beach, CA 93424September 7, 2010 805.545.3462Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-1 0-116U.S. Nuclear Regulatory CommissionATTN: Docu...

2015/10/14 NRR E-mail Capture - Diablo Canyon, Units 1 and 2 - Acceptance Review of LAR 15-07 to Revise Reactor Coolant Minimum Flow Specified in Technical Specification 3.4.1 (CAC Nos. MF6731 and MF6732)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Wednesday, October 14, 2015 3:26 PMTo: Soenen, Philippe R (PNS3@pge.com)Cc: Markley, Michael; Jackson, Christopher; Elliott, Robert; Krepel, Scott; Grover, Ravinder; Schrader, Kenneth (KJSe@pge.com); 'mjrm@pge.com'Subject: Diablo Ca...

IR 05000275-13-405 and 05000323-13-405, on 01/14/2012, Diablo Canyon Power Plant - Temporary Instruction 2515/186, "Inspection of Procedures and Process for Responding to Potential Aircraft Threats.

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 UNITED STATESNUCLEAR REGULATORY COMMISSIONREGION IV160...

Diablo Canyon, Units 1 and 2 and ISFSI - Letter, Environmental Assessment and Finding of No Significant Impact, Authorize Use of Preemption Authority Granted Under Provisions of Section 161A of the AEA of 1954, as Amended (CAC MF2809-MF2810, and 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 December 8, 2015 SUBJECT: ...