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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

Forwards Dept of Commerce rept on seismicity of Diablo Canyon,San Luis Obispo County,CA.Applicant PSAR satisfactory w/respect to distant & nearby earthquakes. earthquakes.

., y% h~fY,,i , d '. '.. *$.,aU.S. DEPARTMENT OF COMMERCE":, ,* '' *ENVIRONMENTAL SCIENCE SERVICES ADMINISTRATION.%, COAST AND GEODETIC SURVEY*#ROCKVILLE, MD. 20052September 21,. 1967C2}IN REPLY REFER TO:-.jMr. Harold L. PriceDirector of RegulationsU. S. Atomic Energy Commissi...

G20100067/LTR-10-0035/EDATS: SECY-2010-0078 - Ltr. Erik Layman re: PG&E's Application to Renew Operating License for Diablo Canyon Power Plant.

July 23, 2010 Mr. Erik Layman 1582 Cordova Drive San Luis Obispo, CA 93405 Dear Mr. Layman: On behalf of the U.S. Nuclear Regulatory Commission (NRC), I am responding to your letter of January 22, 2010. In your letter, you requested that the NRC staff halt its review ...

Agrees that Shootaring Canyon Mill currently not subject to timeliness requirements of 10CFR40.42,in response to 990419 ltr.

Platiu R: sources LimitedSeptember 13, 1999-.. A "~"*ATTN:. Mr. Frederick Craft877 North 8th W:st :.Riverton,WY 82501'. SUBJECT: REQUEST THAT SHOOTARING CANYON MILL DOES NOT MEET THETIMELINESS REQUIREMENTS FOR DECOMMISSIONING IN 10 CFRPART 40.42Dear Mr. Craft:The U.S. Nuclear ...

Comment (25) of Joseph Mangano Opposing NRC Environmental Assessment and Draft Finding of No Significant Impact Related to the Construction and Operation of the Diablo Canyon Independent Spent Fuel Storage Installation.

Page 1 of 1NRCREP - Comments on Docket NO. 72-26, re. Diablo Canyon dry casksFrom: To: Date: 07/02/2007 2:51 PMSubject: Comments on Docket NO. 72-26, re. Diablo Canyon dry casks7LIL~37~Dear Sir/Madam: Please accept the attached comments, and let me know that you received it - ...

2008/02/13 - Diablo Canyon - NRC Staff's Response to Commission Order to Provide Reference List and Vaughn Index

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE COMMISSION In the Matter of ) ) PACIFIC GAS AND ELECTRIC COMPANY ) Docket No. 72-26-ISFSI ) ASLBP No. 08-860-01-ISFSI-BD01 (Diablo Canyon Power Plant Independent ) Spent Fuel Storage Installat...

Diablo Canyon, Units 1 and 2 - Request for Withholding Information from Public Disclosure, 3/12/14 and 4/9/14 Affidavits Executed by B. Herschthal, Invensys/Schneider Electric Re: Five Proprietary Documents (CAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Edward D. Halpin Senior Vice President, Generation 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 May 5, 2016 SU...

Issuance of Supplement No. 34 to NUREG-0675, Safety Evaluation Report for Diablo Canyon, Units 1 & 2 and Finding of Compliance with Condition 2.C.(7) Related to LTSP.

June 6, 1991Docket Nos. 50-275and 50-323Mr. J. D. Shiffer, Senior Vice PresidentNuclear Power GenerationPacific Gas and Electric Company77 Beale Street, Room 1451San Francisco, California 94106Dear Mr. Shiffer:SUBJECT: ISSUANCE OF SUPPLEMENT NO. 34 TO NUREG-0675, SAFETY EVALUA...

Diablo Canyon Plant, License Amendment 115 & 113, Revised TS for Slave Relay Test Frequency From Quarterly To Refueling, Based on Generic Westinghouse Owners Group Topical Reports.

August 19, 1996"Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AIOD P. 0. Box 770000 San Francisco, California 94177 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. 1 (TAC NO. M90971) AND UNIT NO. 2 (TAC NO. M90972) Dear ...

Diablo Canyon Units 1 and 2 - 60-Day Response to Request for Information on Generic Letter 2004-01, "Requirements for Steam Generator Tube Inspections."

Pacific Gas andElectrc CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach. CA 93424805.545.4350October 27, 2004 Fax: 805.545.4234PG&E Letter DCL-04-140U.S. Nuclear Regulatory CommissionATTN: Document Control Desk11555 Rockv...

G20120827/LTR-12-0611 - E-mail Diane Smith, et al. re: Multiple Requests to Cancel the Seismic Testing Proposed for the Central Coast of California Since the Shoreline Fault Poses No Threat to Diablo Canyon Nuclear Power Plant.

1386Task Number: G20120827S7U.S.NRCUnited Stat-, Nuceai lteglat-y CommnissionlProtectintg Peoph, and tbe EnvironnmentETSElectronic Tracking System- -- 0 - S IILead Assignee: NRROther Assignees:OEDO Due Date:SECY Due Date:Other Parties:Subject: Request to Cancel Seismic Testing...

Response to Rep. William M. Ketchum Letter Which Requested Status of the Licensing of the Diablo Canyon Nuclear Power Plant Being Constructed in San Luis Obispo County by the Pacific Gas and Electric Co.

WILLIAM Mo KETCHUM18IH DlsTRICTy CALIFNwlAC41$ CANNoN MOOSE Osslcs Boll4NNOWASNINOTON, D.C. 20515(202) 22$491$ ,AolllWSTIIATIVE ASSISTANTCHRISTO9HER C SEEOEROISTRICT RSRRSSSNTATIVEMEL, BAUI3HMAHCOIIgnSII Of fIj2 tHIIiteb Statee+nude af Seyresentatibe5Kasfjtngtotr,39,C'.20515CO...

ORISE-Fort Carson, Pinon Canyon Maneuvering Site, Dated June 18, 2009, Rec'd June 23, 2009-Revision to Analytical Results for Six Soil Samples Associated with Fort Carson, Pinon Canyon Maneuvering Site, Model, Colorado.

nrr. Robert E\-mS U.S. Nuclear Regulatory Coniiiiissioii licgioii IT,': DNAIS: NAILB 6 12. E. I,a111ar 13h-d. A-\rtingtci,n, TI 7601 1 'T'lie Oak Riilgc Inst.itutc for Science :inel Education (OIIISE) rccekccl six soil samples the Fort Carson, Pinon Canpi Rlancuvering Site, ~I...

Diablo Canyon Units 1 and 2, License Amendment Request 19-02 to Relocate Technical Specification 5.3, "Unit Staff Qualifications," to the Updated Final Safety Analysis Report.

Pacific Gas and Electric Company• December 5, 2019 PG&E Letter DCL-19-094 Paula Gerten Site Vice President Diablo Canyon Power Plant Mail code 104/6/605 P.O. Box 56 Avila Beach, CA 93424 805.545.4596 Internal: 691.4596 Fax: 805.545.4234 U.S. Nuclear Regulatory Commission ATTN:...

Diablo Canyon Unit 1, License Amendment 1, Revises TS on "Minimum Shift Crew Composition", to Provide Two Unit Operation with a Common Control Room and "Electrical Power Systems, Surveillance Systems", to Change Testing Frequency.

APR 2 6 1985Docket No.: 50-275Mr. J. D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1435 San Francisco, California 94106 Dear Mr. Shiffer: Subject: Issuance of Amendment No. 1 t...

Responds to 04/27/1977 Letter Requesting Additional Information Concerning Commission's Safety Reviews of North Anna Nuclear Power Station In Virginia and the Diablo Canyon Power Plant in California.

Dockets Nos. 50-338 and 50-33950- and 50-405JQ 3 .19770-27 and 50-323The flonorable John E. MossChairman'ubcommitteeon Oversight and InvestigationsCommittee on Interstate and Foreign CommerceUnited States House of RepresentativesI!ashington, D. C. 20515Dear Mr. Chairman:Distri...

Submits comments on ACRS Subcommittee on Diablo Canyon 910916 & 17 meetings.Concurs w/seismic-tectonic analysis prepared by util.

ACCELERATED DISTMBUTION DEMONSTIWTION SYSTEMJREGULAT INEORNATZON DZSTRIBUTIOIYSTEN (RIDE)

Diablo Canyon, Units 1 and 2, Response to Regulatory Issue Summary 2009-11, Preparation and Scheduling of Operator Licensing Examinations.

Pacific Gas andElectric Company'James R. BeckerSite Vice PresidentDiablo Canyon Power PlantMail Code 104/5/601P 0. Box 56Avila Beach, CA 93424805.545.3462Internal: 691.3462Fax: 805.545.6445August 5, 2009PG&E Letter DCL-09-055U.S. Nuclear Regulatory CommissionATTN: Document Con...

Forwards "Glen Canyon Natl Recreation Area Visitor Use Summary for Dec 1996."

; s.20-8# ;110:04AM i ~~ GLFICANYON WRA-3 i'~O 5'5358ii F iI'J' .!Glen Canyon National Recreation Areai;NATIONAL PARK SERVICEi!PARK HEADQUARTERSP.O. BOX 1507iPACE, ARiz0NA mo40i!FACSIMILE TRANSMISSIONiiJATE:3-20-9YNLMBER OF PAGES TO FOLLOW: 4SENT T0:ORIGINATOR:( M7 O\' falk jT...

LER 11-05-001 for Diablo Canyon Unit 1, re: Emergency Diesel Generator Actuations Upon Loss of 230 kV Startup Due to Electrical Maintenance Testing Activities.

Pacific Gas and Electric Company® November 8, 2011 PG&E Letter DCL-11 -118 James R. Becker Site Vice President D iablo Canyon Power P lant Mail Code 104/ 5/ 601 p. O. Box 56 Avila Beach, CA 93424 805.545.3462 I nternal: 691.3462 Fax: 805.545.6445 U.S~ Nuclear Regulatory Commis...

Diablo Canyon, Units 1 and 2 - Submits Federal Register Entitled, Pacific Gas & Electric Company, Notice of Hearing of Application for Provisional Construction Permit.

4oooo0~s,r>«assosUNITED STATESATOMIC ENERGY COMMISSIONWASH(NGTON, O.C. 20545January &» 19, Mr. David C. Fberhart, DixeotoxOffice of the Federal RegisterNational Archives 5 Reoord ServiceWashington, D. C. 20II08Dear Mr. Eberhart:Attached for publioation in Che Federal Register ...

Diablo Canyon Power Plant, Units 1 and 2 - Notification of NRC Triennial Heat Sink Performance Inspection (NRC Inspection Report 05000275/2019004 and 05000323/2019004) and Request for Information

September 10, 2019 Mr. James M. Welsch Vice President, Nuclear Generation and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 56 Mail Code 104/6 Avila Beach, CA 93424 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NOTIFICATION OF NRC TRIENN...

Forwards nonproprietary & proprietary version of TER-C5506-648, "Masonry Wall Design,Diablo Canyon Units 1 & 2." Energy-balance technique as applied to masonry walls acceptable.W/o proprietary version.Record copy.

iD November 4, 1986DISTRIBUTIONDocketNos.50-27/5'' Docket File B. Grimesand 50-323NRC PDR J. PartlowLocal PDRN. Thompsoni PD#3 Rdg. H. SchierlingC. Vo T. NovakACRS(gan10) OGCMr. J. D. Shiffer, Vice President E. Jordan Tech BranchNuclear Power Generation, Licensing N. ChokskiPa...

Lavender Canyon Site, Utah DEA Review Comments.

WeAi-,w WggpflepR L YCORPORATION W~~sron ~~~~ophysicaI~~~WM Project Z 4L, A4s.Docket No.PDRZ-LPDRemjbo_.~~~~~~~~~~~~~~~*85 JAllN 15 a 9: i(Return to WM, 623-SS)January 14, 1985WGC - R531Mr. Benjamin Rice, Project ManagerGeotechnical BranchDivision of Waste ManagementOffice of ...

09/08/04 Notice of Meeting With Pacific Gas and Electric (PG&E) re: Diablo Canyon Power Plant, Units 1 and 2, Leak-Before-Break as Applied to License Amendment Request (LAR) 03-18.

September 2, 2004MEMORANDUM TO: Stephen Dembek, Chief, Section 2Project Directorate IVDivision of Licensing Project ManagementOffice of Nuclear Reactor RegulationFROM: Girija Shukla, Project Manager, Section 2 /RA/ Project Directorate IVDivision of Licensing Project Management...

Diablo Canyon Power Plant, Unit No. 2 - Evaluation of Finite Element Analysis in Support of Alloy 82/182 Pressurizer Butt Weld Inspections in 2008 as Provided by CAL NRR-07-007 (Tac MD4150).

September 7, 2007Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 770000, Mail Code B32San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT, UNIT NO. 2 - EVALUATION OF FINITEELEMENT ANA...