Report a Safety Concern
Search

The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

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, Request for Additional Information Regarding Integrated Head Assembly.

From: Wang, Alan Sent: Wednesday, July 28, 2010 1:21 PM To: Baldwin, Thomas (DCPP); Parker, Larry M Cc: Burkhardt, Janet Subject: Request for Additional Information Regarding integrated Head Assembly (ME4056 and ME4057) Tom and Larry, By letter dated June 14, 2010 (Agencywid...

Comment (14) of Susan Atlee Opposing the Diablo Canyon Nuclear Power Plant License Renewal Application.

I UNITED STATESNUCLEAR REGULATORY COMMISSIONWASHINGTON, D.C. 20555-0001/ý Ilc$1 ~/05*'r .....r f/C,,z7ý ) 5 /xt / Y-/,,6 ,A  "'AlNRC FORM 659(9-2009)NRC PUBLIC MEETING FEEDBACIU.S. NUCLEAR REGULATORY COMMISSIONCategory3Meeting Meeting Environmental Scoping Meeting for the...

SRM-M020801-Affirmation Session: I. SECY-02-0129-Pacific Gas & Electric Co. (Diablo Canyon, Units 1 & 2); Multiple Petitions to Intervene.

1Section 201 of the Energy Reorganization Act, 42 U.S.C. Section 5841, provides thataction of the Commission shall be determined by a “majority vote of the memberspresent.” Commissioner Dicus was present in the Conference Room. ChairmanMeserve and Commissioners Diaz and...

Diablo Canyon Unit 1 and 2, Preparation for the ACRS Review on the Problem of the Blowdown Forces on the Reactor Vessel.

Docket No.s 50-275!323MS No. 27-11R. C. DeYoung, Assistant Directorfor Light plater Reactors, Group 1Division of Reactor XicensingDIABLO CANIH SITE U22ITS 1 and 2, DOCKET NOS. 50-275/323Plant Name: Diablo Canyon Site, Units 1 and 2Docket No.s: 50-275/323Responsible RP Branch 6...

LER 03-005-00, for Diablo Canyon Unit 2, Technical Specification 3.7.5.C Required Shutdown Due to Personnel Error.

WPacffic Gas andElechic CompanyDavid I Oatley Oiablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach. CA 93424June 2, 2003 805.545.4350Fax: 805.545.4234PG&E Letter DCL-03-063U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC ...

IR 05000275-06-012 and IR 0500323-06-012; on June 5 - 22, 2006; Diablo Canyon Power Plant, Units 1 and 2; Biennial Identification and Resolution of Problems.

August 9, 2006John S. KeenanSenior Vice President - Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyP.O. Box 770000Mail Code B32San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT - NRC PROBLEM IDENTIFICATION ANDRESOLUTION INSPECTION REPORT 050...

Diablo Canyon, Units 1 and 2, 10 CFR 50.46 Annual Report of Emergency Core Cooling System Evaluation Model Changes for Peak Cladding Temperature for 2012.

Pacific Gas and Electric Company® July 30, 2013 PG&E Letter DCL-13-077 B arry S. Allen Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. o. Box 56 Avila Beach. CA 93424 805.545.4888 Internal: 691 .4888 Fax: 805.545.6445 u.s. Nuclear Regulatory Commission ATTN: D...

Forwards "Diablo Canyon Nuclear Power Plant IDVP Semimonthly Rept."

Mr. G. A. Maneatis, Executive Vice-PresidentPacific Gas and Electric Co.77 Beale StreetSan Francisco, California 94106Mr. H. R. Denton, DirectorOffice of Nuclear Reactor RegulationU. S. Nuclear Regulatory CommissionWashington, D. C. 20555Mr. J. B. Martin, Regional Administrato...

LER 10-003-00 for Diablo Canyon, Unit 1 re: DCPP 230 kV Historical Evaluation of Condition Prohibited by Technical Specification.

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 6, 2010 Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-10-088U.S. Nuclear Regulatory CommissionATTN: Documen...

2016/12/07 NRR E-mail Capture - Acceptance Review - Relief Request NDE-SIF-U2, Diablo Canyon Power Plant, Unit 2 (CAC No. 8818)

1NRR-PMDAPEm ResourceFrom: Singal, BalwantSent: Wednesday, December 07, 2016 2:46 PMTo: 'Richardson, Michael'Subject: Acceptance Review - Relief Request NDE-SIF-U2, Diablo Canyon Power Plant, Unit 2 (CAC No. 8818)By letter dated November 10, 2016 (Agencywide Access and managem...

Diablo Canyon, Units 1 and 2 - PG&E Letter Regarding Their Approach to Handling the Possibility of an Anticipated Transient Without Scram (ATWS).

AEC TRIBUTION FOR PART 50 DOCKET i "".RIAL(TEMPORARY FGRlf) CONTROL NO:FILE:218FRAN:Pacific Gas & Electric CompanySan Francisco, Cal. 94106F. T. Searls12-31-73 1-7-74DATE OF DOC DATE REC'D LTR iKNO OTHERTO:A. G iambus s oORIG1 signedCC OTHER SENT AEC PDRSENT LOCAL PDRCLASS UNC...

2007/06/06-Diablo Canyon ISFSI - Notice of Appearance for Tison A. Campbell and Notice of Withdrawal for Margaret J. Bupp

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE ATOMIC SAFETY AND LICENSING BOARD In the Matter of ) ) PACIFIC GAS & ELECTRIC CO. ) Docket No. 72-26-ISFSI ) (Diablo Canyon Power Plant Independent ) Spent Fuel Storage Installation) ) NOTICE OF APPEARAN...

RAI 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.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 17, 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 ADDITI...

Comments on ACRS Subcommittee on Diablo Canyon meeting on 880223-24 in Burlingham,CA re status of long term seismic program of plant.

. - _ _ _ _ - _ - _ _ - _ _ - _ - _ _ - _ _ _ __ - - _ - - _ - _ _ _ _ _ _ _ _ - - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ - _ - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ . - _ . . - - _ _ _ - . __ _ _-__________- - __-__ __. ...._._s....__.-.,~e., s, ,d. * .. .,-0 .g. . ,is' .D '.< ;'ACRS Subc...

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

October 18, 2012 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...

Forwards Rev 1 to "Diablo Canyon Unit 1 IDVP Review of Corrective Action,Large & Small Bore Pipe Supports," Interim Technical Rept 60.

REGUlATO INFORMATION DISTRIBUTION-TEM (RIDS)ACCESSION NBR;8310070215 DOC,DATEg 83/10/04 NOTARIZED; NOFAOIL:50 275 Diablo Canyon Nuclear lPower'Planti Unit 1i,Pacific GaAUTH,NAME'UTHOR AF F IL'IAT I ONDENISONi E','obert„Ls'Cl'oudAssociatesi InesREC IP, NAME RECIPIENT AFFILIATI...

Forwards "Diablo Canyon Power Plant Long-Term Seismic Program," Quarterly Progress Rept 1.

REGULATORY INFQRN*TION DISTRIBUTION SYSTEM (RIDB)ACCESSION NBR: 8512110004 DOC. DATE: 85/12/03 NOTARIZED: NOFACIL: 50-275 Diablo Canyon Nuclear Power Planti Unit ii Pacific Ga50-323 Diablo Canuon Nuclear Power Plant> Unit 2i Pacific QaAUTH. MANE AUTHOR AFFILIATIONBHIFFER J. D....

IR 05000275-13-008, 05000323-13-008, 07200026-13-001, 4/2-4/2013, Diablo Canyon Power Plant Independent Spent Fuel Storage Installation (ISFSI); Inspection Report and Notice of Violation.

May 20, 2013 EA-13-090 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 SUBJECT: DIABLO CANYON POWER PLANT INDEPENDENT SPENT FUEL STORAGE I...

"Fourth Quarter 1993,Rept on Discharge Monitoring at Diablo Canyon Power Plant."

PACIFIC GAS AND ELECTRIC COMPANYNUCLEARPOWER GENERATIONFourth Quarter 1993REPORT ONDISCHARGE MONITORINGATDIABLOCANYONPO%'KRPLANT(NPDES No. CA0003751)National Pollutant Discharge Elimination Systemi94020i0293 940120PDR ADOCK 05000275RPDRA AI IAVPltI ~PACIFIC GAS AND ELECTRIC CO...

"Diablo Canyon Unit 1 Independent Design Verification Program:Soils - Intake Structure," Revision 0,Interim Technical Rept 13.

Robert L. Cloud and Assockrtes, Inc.Interim Technical ReportDIABLO CANYON UNIT 1DlDEPENDENZ DESIGN VERIFICATION PROGRAMSOILS-INTAKE STRUCTUREREVISION 0ITR gl3Docket No. 50-275License No. DPR-76ProspectTechni/i s8Zr DateviGwPmgect Manager DateApproved P 105-4-839-lcSS~821iiio>H...

Diablo Canyon Power Plant, Units 1 and 2 - Audit of Pacific Gas and Electric Company's Management of Regulatory Commitments (TACs MD9667 and MD9668).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 22, 2008 Mr. John Conway Senior Vice President - Station Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 770000 San Francisco, CA 94177-00...

Inquiry of Thelma Hirdler Re: Status of Diablo Canyon and Safety of Nuclear Power Plants.

pJe„. ~jvF:"IOM:Rep. Potherb Z. Lag'omarOwo .TO:,Chairman Anders-ACTION CONTRO DATESCOMPL DEADLIN 6 10 76ACKNOWLEDGMENTINTERIM REPLYFINAL REPLYFILE LOCATION00449DATE OF DOCUMENT5/25/76PREPARE FOR SIGNATUREOF:0CHAIRMAN0EXECUTIVE DIRECTOROTHER:DESCRIPTION LETTFRQMEMOQREPORTQOTHE...

Non-Public Security Inspection Plan For Diablo Canyon Nuclear Power Plant, Units 1 and 2 (NRC Physical Security Inspection Report Number 05000275/2014401 and 05000323/2014401).

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 4, 2015 Mr. Edward D. Halpin Senior Vice Pre...

Diablo Canyon Unit 2, License Amendment 2, Requiring that Licensee Conduct Monitoring Studies to Determine the Actual Effects of the Removal of Such Cofferdam.

Docket No. 50-323 DEC 6 1973 Pacific Gas and Electric Company ATTN: Mr. Frederick T. Searls Vice President and General Counsel 77 Beale Street San Francisco, California 94106 Gentlemen: The Atomic Energy Commission has issued Amendment No. 2 to Provisional Construction Permit ...

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.

WIPacific Gas and Electric Company David H. Oatley Diablo Canyon Power Plant Vice President-Diablo Canyon PO Box 56 Operations and Plant Manager Avila Beach, CA 93424 PG&E Letter DCL-2001-520 805.545.6000 March 14, 2001 Joseph G. Cordaro Wildlife Biologist National Marine Fish...