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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

Diablo Canyon, Units 1 and 2 - Revision to TS 3.4.15 for License Amendment Request for Adoption of Technical Specification Task Force Traveler TSTF-432, Revision 1, "Change in Technical Specification End States (WCAP-16294)".

Pacific Gas and Electric Company® August6,2015 PG&E Letter DCL-15-087 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Diablo Canyon Units 1 and 2 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 B arry S. Allen Vice President...

Motion to compel util to answer Joint Intervenors 811007 interrogatories.Certificate of Svc encl.Related correspondence.

-~INTED C01rac w;cg'i.L-.._..___DOCKETED>USHRCUNITED STATES OF AMERICA,NUCLEAR REGULATORY COMMISSION11 S0Y -9 Pl2:06BEFORE THE ATOMIC SAFETY AND LICENSINGcBOARDF SECRETAP.'/i:' ' ci;NG A SERV!CEMANCH')In the Matter of ))PACIFIC GAS AND ELECTRIC COMPANY ) Docket Nos. 50-275 0.L...

Diablo Canyon Power Plant, Units 1 & 2, Revision 24 to Updated Final Safety Analysis Report, Chapter 13, Conduct of Operations.

DCPP UNITS 1 & 2 FSAR UPDATE Chapter 13 CONDUCT OF OPERATIONS CONTENTS Section Title Page i Revision 23 December 2016 13.1 ORGANIZATIONAL STRUCTURE 13.1-1 13.1.1 CORPORATE ORGANIZATION 13.1-2 13.1.1.1 Corporate Functions, Responsibilities, and Authorities 13.1-3 ...

Diablo Canyon, Unit 1, Engineered Safety Feature Actuation - Auxiliary Saltwater Pump 1-2 Trip Due to Failed Test Switch, Licensee Event Report

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President-Diablo Canyon PO. Box 56Operations and Plant Manager Avila Beach, CA 93424805.545.6000November 20, 2000PG&E Letter DCL-00-146U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWash...

Diablo Canyon, Units 1 & 2, Five copies of the Safety Evaluation prepared by the Directorate of Licensing concerning application for operating licenses for the Plant, enclosed for use.

Docket Nos.'Q-.275and Qf0-323OCT 1 6 QTtPacific Gas and Electric CompanyATTH: >fr. Frederick T. SearlsVice President and General Counsel77 Scale StreetSan Francisco, California 94106Distribution:Docket Fil'ECPDRLocal PDRLVR l-3 ReadingLHR 1-3 FileOGCRCDeYoungCKflesTHironsODPar...

Diablo Canyon, Units 1 and 2 - Response to NRC Request for Additional Information Regarding License Amendment Request 13-02, "Revision to Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision, 1..."

m Pacific Gas and ~&~ Electric Company® February 5, 2015 PG&E Letter DCL-15-007 James M. Welsch Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. 0. Box 56 Avila Beach, CA 93424 805.545.3242 Internal: 6 91.3242 Fax: 805.545.4884 U.S. Nuclear Regulatory Commissio...

Response to ASLAB 840910 order requesting views of all parties re procedure w/respect to Unit 2 on issues covered in ALAB-763.Certificate of Svc encl.

. o''UNITED STATES OF AMERICAbg .34,,x3 - \.n sNUCLEAR REGULATORY COMMISSION''"-,, iBEFORE THE APPEAL BOARDI. )In the Matter of -. )').PACIFIC GAS AND ELECTRIC COMPANY) Docket Nos. 50-275 O.L.) 50-323 0.L.(Diablo Canyon Nuclear Power)"-Plant, Units 1 and 2)),). JOINT INTERVENO...

Diablo Canyon, Units 1 and 2 - Draft Environmental Impact Documentation and Advising Comments to be Provided within 45 days.

Docket Noe. 40-275and 50-32DEC 12pe DISTRIBUTION:Docket F11e(~)~~QRP-ReadingEP-ReadingEg-LA-R. WadeEP-PM-L. WernerADEP-D. MullerAEC-PDRLocal PDRDr. Sidney GallerDeputy Assistant Secretaryfor Environmental AffairsU. S. Department of CommerceRoom 342514th 6 Constitution Avenue, ...

Informs of acceptance of DOE "Long-Term Surveillance Plan for Burro Canyon Disposal Cell,Slick Rock,CO," dtd May 1998.

1Mr. George Rael, Dir:ct:r '? U.S. Depirtm:;nt of En:rgy--August 31, 1998. . . Albuquerqua Operations Officek. ERD /UMTRA lP.O. Box 5400Albuquerque, NM 87185-5400SUBJECT: ACCEPTANCE OF THE LONG-TERM SURVEILLANCE PLAN FOR THE SLICKROCK, COLORADO, DISPOSAL SITEDear Mr. Rael:The ...

IR 05000275-04-003, 05000323-04-003; 04/01/04 - 06/30/04; Diablo Canyon Power Plant Units 1 and 2; Maintenance Risk Assessment and Emergent Work Control, Refueling Outage.

August 12, 2004Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 3Avila Beach, California 93424SUBJECT: DIABLO CANYON POWER PLANT - NRC INTEGRATED INSPECTIONREPORT 05000275/2004003...

G20120827/LTR-12-0669 - Ltr. Rochelle Becker re: Concerns Research Information Letter 12-01 - Confirmatory Analysis of Seismic Hazard at the Diablo Canyon Power Plant from the Shoreline Fault Zone (RIL 12-01)

OFFICE OF THE SECRETARYCORRESPONDENCE CONTROL TICKETDate Printed.- Nov 13, 2012 09:45PAPER NUMBER:ACTION OFFICE:AUTHOR:AFFILIATION:-0669Rochelle BeckerCALOGGING DATE: 11/13/2012.o ,o. oADDRESSEE:CHRM Allison MacfarlaneSUBJECT: Concerns Research Information Letter 12-01 - Confi...

Diablo Canyon Unit 1, Notice of Consideration of Issuance of Amendments Re Radiological Effluent Technical Specifications & Surveillance Test Requirements for Fuel Oil Used by Emergency Diesel Generator.

N-Docket No.: 50-275 Mr. J.D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas & Electric Company 77 Beale Street Room 1451 San Francisco, California 94106 Dear Mr. Shiffer: SUBJECT: ISSUANCE OF NOTICES OF CONSIDERATION OF IS...

Diablo Canyon Units 1 & 2, License Amendments 5 & 3, Revise Combined TS for Units 1 & 2 in Same Manner Concerning First Visual Inservice Inspection of all Safety Related Snubbers.

January 7, 1986Docket Nos. 50-275 DISTRIBUTION and 50-323 NRC PDR Local PDR OPA PD #3 Reading LFMB Mr. J. D. Shiffer, Vice President HThompson Gray filE Nuclear Power Generation CParrish HShaw c/o Nuclear Power Generation, Licensing HSchierling Pacific Gas and Electric Company...

"Technical Evaluation Rept On Submittal - Only Review Of Individual Plant Exam Of External Events At Diablo Canyon Power Plant," final rept.

~ ~ ERI/NRC 95-503ITGCHNICRL 8/RLURTION RCPORT ON THCSUBMITI'RL-ONLYRCVICW OF THCDIRBLO CRNYON POWCR PLRNT (UNITS 1 RND2)INDiVIDURL PLRNT CXRMINRTIONOF 6XTGRNRL CVCNTSFINALREPORTSeptember 1997Energy Research, inc.P.O. Box 2034Rockville, Maryland 20847-2034Work Performed Under ...

Forwards seepage velocity calculation for groundwater movement in Westwater Canyon aquifer at Section 9. Calculations prepared by Gronning Engineering Co.

_*.OYoo ?9 // /36 EO J9//Mobil Cool Producing Inc.m , ,, ,,- - , ,RN ORIGINAL T0 pop, y.January 11, 1988s' D ,.@99 137473, ,pgw\9$r"D4YMr. Thomas T. OlsenProject Manager, Hydrogeologist g i.23CeJEpMN20! gag ,'--U.S. Nuclear Regulatory Commission-Region IV$ lig,/i -l 'd*ft r P~...

Diablo Canyon, Units 1 and 2, License Amendment Request 04-01, Revised Steam Generator Voltage-based Repair Criteria Probability of Detection Method.

WI Pacific Gas and- Electric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach, CA 93424March 18, 2004 Fax 805.545.4234PG&E Letter DCL-04-028U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 205...

Part 20 of 22, Diablo Canyon Independent Spent Fuel Storage Installation, Submittal of Non-Proprietary Calculation Packages, Attachment 7.2, to Calculation 52.27.100.733, Revision 0 .

69-20132 03/07/01NUCLEAR POWER GENERATION CF3.ID4 ATTACHMENT 7.2Index No. 402 Binder No.TITLE: CALCULATION COVER SHEET Unit(s): 1 & 2 File No.: 52.27 Responsible Group: Civil Calculation No.: 52.27.100.733 No. of Pages 3 pages + Index (4 pages) + 1 Design Calculation YES [x] N...

Forwards Rev 1 to "Diablo Canyon Unit 1 IDVP Review of Activities,Fuel Handling Bldg," Interim Technical Rept 57.

ACCESSION NBR: 83FAC IL:50 275 D iAUTH.NAMEDENI SON s E ~RECIP.NAME.DENTONSH REMARTINEJ.B ~MANEATI S s 6 ~ H.REGUI.ATORINFORMATIONDISTRI OUT ION +ITEM (RIDS) .09140080 DOC.DATE: 83/09/08 NOTARIZED; NO,DOCKETablo Canvon Nuclear Power PlantE Unit ii Pacific Ga 05000275AUTHOR AFF...

Diablo Canyon Units 1 and 2, Pacific Gas and Electric Company's Initial Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for beyond-Design-Basis External Events.....

Pacific Gas and Electric Company® October 25,2012 PG&E Letter DCL-12-105 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Edward D. Halpin Senior Vice ...

Diablo Canyon Units 1 and 2, License Amendment 114 and 112, Revise TS 3/4.3.2 and 3/4.6.2, to Clarify Description of Initiation Signal Required for Operation of Containment Spray System.

August 1, 1996 -,Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AlOD P. 0. Box 770000 San Francisco, California 94177 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. I (TAC NO. M95434) AND UNIT NO. 2 (TAC NO. M95435) Dear...

Diablo Canyon Unit 2, ASME Section XI Inservice Inspection Program Relief Request NDE-SIF-U2 due to Impracticality of Full Examination Volume Coverage Requirements.

m Pacific Gas and ~~~ . Electric Company® James M. Welsch Diablo Canyon Power Plant Vice President, Nuclear Generation Mail Code 104/6 P. 0. Box 56 November 10, 2016 PG&E Letter DCL-~6-116 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001...

Diablo Canyon, Unit 1 - Submittal of 10 CFR 50.55a Request FLIG-U1, Request for Extension of Third lnservice Inspection Interval for Performing Reactor Vessel Stud Hole Ligament Examinations.

Pacific Gas and Electric Company® October 7, 2015 PG&E Letter DCL-15-116 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Diablo Canyon Unit 1 Barry S. Allen Vice President, Nuclear Services 10 CFR 50.55a Dia...

Diablo Canyon, Units 1 and 2, Letter Submitting Response to Questions 3.67(a), 3.67(b), 3.68, 3.84, 3.85 and 3.93 on Amendment No. 50 to Operating License Application.

NRcva5M195IZ 75)UA. NUCL,EAR REGULATORY COMMI NjNRC DISTRlBUTION FGR PART 50 DOCKET MATERlALOOCXET NUMSSRae-avs-ZBFILE NUMSERPSAR/FSAR Ai~lDT DIST.TO:~TTERORIGINALSCOPY,CESCRIPTION'NOTORIZED~UNCLASS I P IEDMr. John F5 StolzPROP INPUT FORMENCI OSUREFROM:Pacific Gas & Electric C...

Motion for hearing schedule re pending joint intervenor motions to reopen facility OL hearing.Emergency response planning contention must be litigated only after complete review for adequacy.Certificate of Svc encl.

M~~g+rl~lsrUNITED STATES OF AMERICANUCLEAR REGULATORY COMMXSSIONBEFORE THE ATOMIC SAFETY AND LICENSINGBO'00@@~etIft.>"~UU10)9@''Offfco.rl.fockotingg'~Nlc8BranchIn the Matter ofPACIFIC GAS AND ELECTRIC COMPANY))))Docket Nos. JM~MVO.L.)50-323 O.L.(Diablo Canyon Nuclear PowerPlan...

(SHPO Scoping) Notice of Intent to Reinitiate the Environmental Scoping Process for the Review of the Diablo Canyon Power Plant, Units 1 and 2, LRA (SHPO NO. NRC090303A).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 July 1, 2015 Carol Roland-Nawi, Ph.D. State Historic Preservation Officer Office of Historic Preservation Department of Parks & Recreation 1725 23rd Street, Suite 100 Sacramento, CA 95816 SUBJECT: NO...