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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

2011/01/20 Diablo Canyon LR - Jan. 4 Telecon Summary for Review

1DiabloCanyonNPEm ResourceFrom: Stuyvenberg, AndrewSent: Thursday, January 20, 2011 3:24 PMTo: 'Grebel, Terence'Cc: 'Tan, Miranda'Subject: Jan. 4 Telecon Summary for ReviewAttachments: Summary of 1-4 DCPP SAMA Call for Review.DOCXTerry – Attached is our draft of the January 4 ...

Response supporting Governor Deukmejian 830518 motion to reopen record in licensing proceeding re const QA.Further evidence needed re const QA/QC.Certificate of Svc encl.

, ,._ _ _ _ _.*DOCKETEDU39:cUNITED STATES OF AMERICANUCLEAR REGULATORY COMMI5DIONM -3 A10 :04BEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARD)In the Matter of))PACIFIC GAS AND ELECTRIC COMPANY )Docket Nos. 50-275 0.L.)50-323 0.L.(Diablo Canyon Nuclear Power)Plant, Units 1 a...

"Adequacy of Seismic Margins Assuming Increase in Amplitude of Diablo Canyon Long Term Seismic Program Horizontal Ground Motion in Frequency Range Below 2.5 Hertz."

ADEQUACYOF SEISMIC MARGINSASSU1VHNG AN INCREASE IN AMPLITUDEOF THE DIABLO CANYONLONG TOM SEISMIC PROGRAMHORIZONTALGROUND MOTIONIN THEFREQUENCY RANGE BELOW 2.5 HERTZApril 19919105070281910501PDRADOCK 05000275PPDRPacific Gas and Electric CompanyDiablo Canyon Power PlantLong Tenn...

Pacific Gas & Electric Co., Submittal of National Marine Fisheries Service (NMFS) Marine Mammal and Marine Turtle Stranding Report for a Sea Turtle Discovered in the Diablo Canyon Power Plant (DCPP) Intake Structure.

Pacific Gas andElectric Company'Iiablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424PG&E Letter DCL-2009-537October 06, 2009Joseph G. Cordaro, Wildlife BiologistNational Marine Fisheries Service501 West Ocean Blvd., Suite 4200Long Beach, California 90802-4213Dear Mr. Cor...

Diablo Canyon Units 1 and 2 - Proposed Implementation Schedule for License Amendment Request 11-06, Revision to Technical Specification 3.3.5, "Loss of Power (LOP) Diesel Generator (DG) Start Instrumentation".

Pacific Gas and Electric Company® April 30, 2012 PG&E Letter DCL-12-047 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 2 James R. Becker Site Vice Pr...

Request for Agency Action Petition to Intervene.

('HAND D ML, JUL 1 3 2005I.DIV OF RADIA1ONBEFRE HEUTAH DEPARTMENT OF RNRADIATION CONTROL BOARDIn n:INTERNATIONAL URANIUM (USA)CORPORATIONFile No.RMeed I le,(2) MnmIaI LicenseNumber UT) 900479 Amendment #2(Am 13,2006)Robed Groul Water QuaityDiahfIRPamnt uoW3700o4(JuQe 13,2006)R...

Nonconformance Report 2004-11(Several calculations supporting the Diablo Canyon safety analysis review were (1) referenced in the report but not documented in a scientific notebook or (2) not referenced in the report or documented in a scientific....

\ ‘ CENTER FOR MCLEAR WASTE REGULA~RY ANALYSES NONCONFORMANCE REPORT roject No. 06002.01.031 NCR NO. 2004-11 PART 1: DESCRIPTION OF NONCONFORMANCE Contrary to QAP-014, sections 2.1 and 3.1, several calculations supporting the Diablo Canyon safety analysis review were (1) refer...

Ltr B S Allen, Pacific Gas and Electric Co. Diablo Canyon Independent Spent Fuel Storage Installation Materials License No. SNM-2511 - Accepted for Review (TAC No. L25055) Docket 72-26.

September 30, 2015 Mr. Barry S. Allen, Site Vice President Pacific Gas and Electric Company Mail Code 104/5/601 P.O. Box 56 Avila Beach, CA 93424 SUBJECT: DIABLO CANYON INDEPENDENT SPENT FUEL STORAGE INSTALLATION MATERIALS LICENSE NO. SNM-2511 – ACCEPTED FOR REVI...

2019/12/02 NRR E-mail Capture - Acceptance Review - Diablo Canyon Nuclear Power Plant Unit 2, Relief Request NDE-RCS-SE-2R22 for Use of Alternate Sizing Qualification Criteria (EPID L-2019-LLR-0101)

From: Singal, Balwant Sent: Monday, December 2, 2019 1:23 PM To: Richardson, Michael Subject: Acceptance Review - Diablo Canyon Nuclear Power Plant Unit 2, Relief Request NDE-RCS-SE-2R22 for Use of Alternate Sizing Qualification Criteria (EPID L-2019-LLR-0101) CORRECTED VERSI...

Revision 1 to SIR-03-146, "Leak-Before-Break Evaluation Main Steam Piping Inside Containment, Diablo Canyon Power Plant, Units 1 and 2."

j :r 05;3 Structural Integrity AssociatesWw W. st ru ctint. cornF w~~~~~ei ;bifity Technology. b.cJ._Report No.: SIR-03-146Revision No.: IProjectNo.: PGE-105QFile No.: PGE-105Q-401December 2003Leak-Before-Break EvaluationMain Steam Piping Inside ContainmentDiablo Canyon Power ...

Diablo Canyon, Units 1 and 2 - Submittal of Attachment 1, Quality Assurance Plan and Revised Phase 1 Documents for the License Amendment Request for Digital Process Protection System Replacement and Attachment 8 Affidavit 993754-AFF-38T.

Attachments 9-11 to the Enclosure contain Proprietary Information - Withhold Under 10 CFR 2.390'aPacific Gas andElectric Company-James M. WelschStation DirectorDiablo Canyon Power PlantMail Code 104/5/502P. 0. Box 56Avila Beach, CA 93424805.545.3242Internal: 891.3242Fax: 805.5...

03/28/02 - Mtg Notice w/ Pacific Gas and Electric Company (PG&E), Re: To Discuss Review Schedule for the Diablo Canyon Independent Spent Fuel Installation License Application.

March 8, 2002MEETING NOTICEOrganization: Pacific Gas and Electric Company (PG&E)Date and Time: March 28, 2002, 9:00 AM - 10:00 AMLocation: U.S. Nuclear Regulatory Commission (NRC)One White Flint North BuildingRoom O-10-B-411555 Rockville PikeRockville, Maryland 20852Purpose: T...

08/28/2001 - Mtg w/Pacific Gas and Electric to discuss proposed license application for an independent spent fuel storage installation at Diablo Canyon Nuclear Power Plant.

August 14, 2001MEETING NOTICEOrganization: Pacific Gas and ElectricDate and Time: August 28, 2001, 8:00 AM CDT - 12:00 PM CDTLocation: The Center for Nuclear Waste Regulatory AnalysesSouthwest Research InstituteBuilding 189, Room A-2375220 Culebra RoadSan Antonio, TX 78228-516...

Diablo Canyon Units 1 and 2, Response to NRC Request for Additional Information Regarding License Amendment Request 03-16. "Revised Wedge Region Exclusion Zones for Steam Generator Tube Alternate Repair Criteria."

WI Pacific Gas and- Electfic CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach. CA 93424May 13, 2004 805.545.4350Fax: 805.545.4234PG&E Letter DCL-04-057U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashingto...

Diablo Canyon, Unit 1, EXIGENT License Amendment 165, Revise Technical Specification 3.3.5, Loss of Power Diesel Generator Start Instrumentation. (Tac. MC2535).

April 15, 2004Mr. Gregory 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, UNIT 1 - ISSUANCE OF EXIGENTAMENDMENT RE: REVISION T...

Diablo Canyon, Units 1 and 2, Withdrawal of License Amendment Request 13-02 Revision to Technical Specifications to Adopt Risk Informed Completion Times TSTF-505. Revision 1. "Provide Risk-Informed Extended Completion Times - Times RITSTF Initiative 48.

Pacific Gas and Electric Company• March 7, 2018 PG&E Letter DCL-18-016 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 2 James M. Welsch Vice Presiden...

Diablo Canyon ISFSI - NRC Staff's Answers and Objections to CEC's Interrogatories and Request for Production of Documents to the NRC Staff

RAS 5925 RELATED CORRESPONDENCE March 6, 2003UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONDOCKETED 03/06/03BEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn the Matter of ))PACIFIC GAS & ELECTRIC CO. ) Docket No. 72-26-ISFSI)(Diablo Canyon...

Diablo Canyon, Unit 2 - ASME Section XI Inservice Inspection Program Relief Request NDE-RCS-SE-2R16, Use of Alternate Sizing Qualification Criteria Through Protective Clad Layer.

Enclosure 2 Contains Proprietary InformationWithhold From Public Disclosure Under 10 CFR 2.390Pacific Gas andElectric Company®i James R. Becker Diablo Canyon Power PlantSite'Vice President Mail Code 104/5/601P 0. Box 56Avila Beach, CA 93424805.545.3462August 12, 2010 Internal:...

Diablo Canyon, Units 1 & 2 - Response to NRC's Request For Additional Information re Plant Safeguards Contingency Plan & Section 9.4.1 of the Physical Security Plan, per NRC Letter dated July 23, 2004.

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach, CA 93424August 5, 2004 805.545.4340PG&E Letter DCL-04-101ATTN: Ms. Deidre W. SpauldingProject Manager, Security Plan Review TeamDivision of Licensi...

Diablo Canyon, Units 1 and 2 and Humboldt Bay Power Plant Unit 3 - Use of Delta Protection Mururoa Blu Single-use Respiratory Suits with Assigned Protection Factor Acceptance Letter.

August 10, 2006Mr. John S. KeenanSenior Vice -President Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP. O. Box 56Avila Beach, CA 93424SUBJECT: DIABLO CANYON UNITS 1 AND 2 AND HUMBOLDT BAY POWER PLANTUNIT 3 - USE OF DEL...

Renews 830915 request that Commission briefing scheduled for 840215 re reinstatement of suspended low power license be held in San Luis Obispo,CA.

[ 1\'sy ,CENTER FOR LAW|N THE PUBLIC |NTERESTWASHINGTON. O.C. OFFICE'* * *',*',^|,r.O... =E., .c o .o u L E va o,, ,,,,,00C HETEf;. C.E.,,EC,, N , CARLT LE W. H ALL, JM. TNimO FLoo.Ubbbb'SueTE 650MN m MeL spsLOS ANGELES, CALIFORNIA 90064 8 sgW a5MINGTON, D.C. 20005-H05. ATMERI...

Diablo Canyon, units 1 and 2 Closure of Tacs M99011/M99012 - WCAP 1407/14708, "Model 51 Steam Generator Limit Tube Support Plate Displacement Analysis for Dented or Packed Tube to Tube Support Plate Crevices."

WI Pacific Gas and Electric Company David H. Oatley Diablo Canyon Power Plant Vice President-Diablo Canyon P0. Box 56 Operations and Plant Manager Avila Beach, CA 93424 805.545.6000 May 3, 2000 PG&E Letter DCL-00-072 U.S. Nuclear Regulatory Commission ATTN: Document Control De...

Diablo Canyon, Units 1 and 2 - Tech Spec Pages for Amendments 184 and 186 Re: Revision to TS Requirements for Handling Irradiated Fuel in the Primary Containment and Fuel Handling Building.

Rod Position Indication3.1.73.1 REACTIVITY CONTROL SYSTEMS3.1.7 Rod Position IndicationLCO 3.1.7APPLICABILITY:The Digital Rod Position Indication (DRPI) System and the DemandPosition Indication System shall be OPERABLE.MODES I and 2.ACTIONSK IT*…_________--- ------------------...

IR 05000275-09-006, on 01/01/2009 - 06/30/2009 for Diablo Canyon Power Plant; Steam Generator Replacement Inspection (50001).

July 20, 2009 John T. Conway Senior Vice President-Energy Supply and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, California 93424 SUBJECT: DIABLO CANYON POWER PLANT - NRC INSPECTION REPORT 05000275...

Diablo Canyon, Unit 1, Entry Into TS 3.0.3 When Power was Restored to Reactor Coolant System Accumulator Isolation Valves Due to Personnel Error, LER

-Pacific Gas andElectric CompanyDavid H. Oatley Oiablo Canyon Power PlantVice President-Diablo Canyon PO. Box 56Operations and Plant Manager Avila Beach, CA 93424805.545.6000June 14, 2000PG&E Letter DCL-00-089U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashing...