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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 - Transmittal of 3 Signed and 297 Conformed Copies of Supplement No. 3 to Plant Environmental Report.

rye i'tMAEC D IBUTION FOR PART 0 DOCK"T I IAL1 t1NPORARX Fokivi CONTROL NO:4785FX~mENvrRQFROM:Pacific Gas & Electric Co.San Francisco, Cal 94106F. T. SearleDATE OF DOC:8-25-72DATE REC'D LTR8-i30-72IKbio RPTTo ~DLORIG3 signedCC297SEiiT AEC PDR XSENT LOCAL PDR XCLASS: U PROP IiI...

Diablo Canyon, Unit Nos. 1 and 2 - Withdrawal of Amendment Request, Revise Technical Specification 3.8.9, "Distribution Systems - Operating" Required Action B.1 Completion Time from 2 to 24 hours (Exigent Circumstances) (CAC Nos. MF6591 and MF6592).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 14, 2015 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: ...

Forwards Rev 0 to "Diablo Canyon Unit 1 IDVP Verification of Design Analysis Hosgri Spectra," Interim Technical Rept 10.

_ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ __ _..OZERT L. CLOUD ASSOCIATES. INC. . -j .12S UNIVE.TITY AVENUE{ ,/.*.- * CEIKELEY. CALIFCCNIA (471D'1415) 849.9290P 105-4[October 29, 19827>.Mr. G. A. Maneatis, Senior Vice PresidentFacilities DevelopmentPncific ...

Comment (85) of LMH Anonymous Opposing the Diablo Canyon Nuclear Plant, Units 1 and 2, Notice of Intent to Prepare an Environmental Impact Statement.

9/1/2015 ,9/1/2015N RC-2009-0552-DRAFT-0079.htmJPUBLIC SUBMISSIONAs of: 9/1/15 5:08 PMReceived: August 31, 2015Status: PendingPostTracking No. ljz-8kv5-som4Comments Due: August 31, 2015Submission Type: WebDocket: NRC-2009-0552Notice of Receipt and Availability of Application ...

Diablo Canyon Unit 1 and 2, Federal Register, Changing Surveillance Test Frequency in TS of Turbine Stop Valves, Control Valves, and Intercept Valves associated with Turbine Overspeed Protection.

May 10, 1988Dockets Nos. 50-275 and 50-323 Mr. J. D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106 Dear Mr. Shiffer: SUBJECT: DIABLO CANYON NU...

Conversation Record: Diablo Canyon Site Specific ISFSI, TAC L24210, Docket No. 72-26, Held On October 7, 2009.

NRC FORM 699(9-2003)U.S. NUCLEAR REGULATORY COMMISSION DATEPage 110/07/2009CONVERSATION RECORDNAME OF PERSON(S) CONTACTED OR IN CONTACT WITH YOUSee belowORGANIZAT IONPG&E. HoUecSUBJECTClarification of Responses to Diablo Canyon site specific ISFSI LAR #1ITELEPHONE NO.805-545-4...

Diablo Canyon Power Plant Units 1 & 2, Old Steam Generator Storage Facility Seismic Design.

5 Pacific Gas andElectric Company ®Donna Jacobs Diablo Canyon Power PlantVice President P 0. Box 56Nuclear Services Avila Beach, CA 93424805.545.4600November 9, 2006 Fax: 805.545.4234PG&E Letter DCL-06-125U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington,...

"Estimating Channel Infiltration from Surface Runoff in Solitario Canyon Watershed,Yucca Mountain,NV."

1.. . . .|||-.. .|lESTIMATING CHANNEL INFILTRATION FROMSURFACE RUNOFF IN T'iE SOLITARIO CANYONWATERSHED, YUCCA MOUNTAIN, NEVADAPrepared forINuclear Regulatory CommissionContract NRC-02-97-009Prepared byDavid A.WoolhiserStuart A. StothoffGordon W. Wittmeyeri|Center for Nuclear ...

Diablo Canyon Power Plant, Units 1 and 2 - NRC Component Design Bases Inspection Report 05000275/2016007 And 05000323/2016007.

April 21, 2016 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, UNITS 1 AND 2 – NRC COMPONENT DE...

Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term. Part 1 of 8.

Pacific Gas andElectric Company®James M. Welsch Diablo Canyon Power PlantSite Vice President Mail Code 104/6P. 0. Box 56Avila Beach, CA 93424June 17, 2015 805.545.3242Internal: 691.3242Fax: 895.545.4884PG&E Letter DCL-15-069U.S. Nuclear Regulatory Commission 10 CFR 50.90ATTN: ...

03/31/04 Diablo Canyon PP, #1, MB9640/#2 MB9641 - Issuance of AMDs. 164/166 Re: Use of a Power Distribution Monitoring System.

March 31, 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 NO. 1 (TAC NO. MB9640) AND UNITNO. 2 (TAC NO. MB...

Forwards monthly operating repts for Apr 1998 for Diablo Canyon Power Plants,Units 1 & 2,per TS section 6.9.1.7 & GL 97-02.Rept incorporates minor revs in cumulative values generated by recent switch to new database program.

CATEGORY 1REGULA INFORMATION DISTRXBUTIO . 'YSTEM (RIDS),ACCESSION NBR:9805260033 DOC.DATE: 98/05/15 NOTARIZED: NO DOCKETFACXL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323.Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga ,05000323AUTH.NAME "...

Diablo Canyon, Response to Letter of June 1, 1977 Requesting Additional Information on the Consequences of a Postulated Main Steam Line Break Accident Inside Containment.

PLClFZC GAS AND ELECTRlC COMPA NY77 BEALE STREET, 31ST FLOOR ~SAN FRANCISCO, CALIFORNIA 94106~(416) 781.4211JOHN C ~ MORRISSKYVIOC OOCSIOCNT ANO OCNCCAL COVNSCLMALCOLM H. PURSUS'SSOCIATCCCNCRAL COUNSCLC H AR LC S T. VAN IS C U IS C NPHII IP A ~ CRANC, JRHCNRY J. LDPLANTCRICHAR...

Diablo Canyon Units 1 and 2, License Amendment 118 and 116, Revise 30 TS and Add Two New TS Surveillance Requirements to Support Implementation to Extend Fuel Cycles.

April 14, 19-7-fMr. 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. M95060) AND UNIT NO. 2 (TAC NO. M95061) Dear ...

Diablo Canyon Power Plant, Unit Nos. 1 & 2 - (PUBLIC) Distribution of Revision 2 of the NRC's Significance Determination Process Risk-Informed Inspection Notebooks, and Accompanying Phase 2 Pre-Solved Tables (TAC No. MD6415)

161FFll."AL W56i QN6*L SEIR ITYM R56'J04i69 RIfFORMATI¶I11iUNITED STATESNUCLEAR REGULATORY COMMISSIONWASHINGTON, D.C. 20555-0001October 31, 2007Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 77...

07/25/13- Acknowledgement Ltr to B. Gibson re Seismic Hazard and Risk Issues Surrounding Diablo Canyon Power Plant.

July 25, 2013 Mr. Bruce Gibson Supervisor, District Two San Luis Obispo County 1055 Monterey, Room D430 San Luis Obispo, CA 93408-1003 Dear Mr. Gibson: This is to acknowledge receipt of your letter dated July 5, 2013 to Chairman Allison Macfarlane concerning the...

Diablo Canyon Units 1 and 2, Letter Providing Information of Reasonable Indication that a Type of Equipment Component Contains a Defect Reportable Under its Part.

REGULATORY INFORMATION DISTRIBUTION SYSTEM ++<<<+++4+<+NGTFS:J HANCHETT N/1 CY ALL MATERIALF HEBDQhl W/I CY ALL SAFETY MATERIALCONSTRUCTION DEFICIENCY REPORT < 10CFR50. 55< E) .(t) ISTRIBUTION CODE B004)FOR ACTIQN:INTERNAL:ASST DIR VASSALLO+-:lLTR ONLY(1)PRG J MGR ALLISOhl++LT...

Diablo Canyon - Submittal of National Marine Fisheries Service (NMFS) Marine Mammal Stranding Report for a Dead Harbor Seal Discovered in the Intake Structure.

51 Pacific Gas andElectric Company'Diablo Canyon' Power PlantP. 0. Box 56Avila Beach, CA 93424PG&E Letter DCL-2009-527July 17, 2009Joseph G. CordaroWildlife BiologistNational Marine Fisheries Service501 West Ocean Blvd., Suite 4200Long Beach, California 90802-4213Dear Mr. Cor...

2009 Annual Hazardous Waste Facility Report (AFR) - Pacific Gas & Electric Company's Diablo Canyon Power Plant (DCPP) EPA ID No. CAD 077 966 349.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424PG&E Letter DCL-2010-512March 01, 2010Certified/Return Receipt# 7007-2680-0000-5565-44692009 Biennial ReportDepartment of Toxic Substances ControlOffice of Data Evaluation & Environmental...

06/28/01 Meeting Notice With Diablo Canyon Nuclear Power Plant To Discuss The Steam Generator Alternate Repair Criteria That The Licensee Submitted in Letters Dated February 20 and March 6, 2001.

June 18, 2001MEMORANDUM TO: Stuart A. Richards, Project DirectorProject Directorate IVDivision of Licensing Project Management Office of Nuclear Reactor RegulationFROM: Jack N. Donohew, Senior Project Manager, Section 2Project Directorate IV /RA/Division of Licensing Project M...

Diablo Canyon, Testimony of Charles A. Lovejoy Concerning the Financial Qualifications of the Applicant.

868Algie A. Qells, Esq.Chairman, Atomic Safety andLicensing BoardU. S. Atomic Energy CommissionMashington, D. C. 20545Dr. Thomas H. PigfordProfessox of Nuclear EngineeringUniversity of CaliforniaBexiI;eley, California 94720Dr. Hugh C. PoxtonLos Alamos Scientific LaboratoryLos ...

Non-proprietary version of W rept SECL-94-188,rev 1, "W Nuclear Safety,Safety Evaluation Checklist," for Diablo Canyon Units 1 & 2 re reduction in auxiliary feedwater flow.

WESTINGHOUSE NON-PROPRIETARY CLASS 3REDUCTION IN THE AUXILIARY FEEDWATER FLOW EVALUATIONMARCH 1995Prepared by:Carol A. Marmo1996 Westinghouse Electric CorporationAll Rights Reserved9712090205971203PDR ADQCK05000275PfDaQSECL-94-188, REVISION 1WFSTINGHOUSE NUCLEAR SAIZIYSAFIHV E...

Diablo Canyon Nuclear Power Plant, Unit Nos. 1 and 2 - Request For Withholding Information From Public Disclosure Re: Application For License Transfers and Conforming Administrative License Amendments.

January 10, 2002Mr. Gregory M. Rueger Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP.O. Box 3Avila Beach, CA 94177SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 - REQUEST FOR WITH...

Requests For Additional Information for the Review of the Diablo Canyon Power Plant, Units 1 and 2, License Renewal Application Set-38 TAC Nos. ME2896 and ME2897.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 24, 2015 Mr. Edward D. Halpin Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 56 Mail Code 104/6 Avila Beach, CA 93424 SUBJECT: REQUESTS FOR ADDI...

Diablo Canyon Power Plant, Units 1 and 2- Licensee Slides from 1/24/13 Meeting to Discuss Offsite Power.

1 1Diablo Canyon Power PlantOffsite PowerJanuary 24, 2013Washington DCPacific Gas and Electric CompanyAl BatesGregg ReimersMichael RichardsonJeff Summy2 2Diablo Canyon Power Plant3Agenda• High level overview of Diablo Canyon offsite power system• Changes to the Auxiliary offsi...