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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 proprietary WCAP-12495 & nonproprietary WCAP-12496, "Review of Flow Peaking & Tube Fatigue in Diablo Canyon Units 1 & 2 Steam Generators" per EL Murphy Aug 1989 request.

ACCELERATED DISTBXBUTION DEMONSTRATION SYSTEMt iREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9002230523 DOC.DATE: 90/02/06 NOTARIZED: YES DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant,...

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 2015.

m Pacific Gas and ~ ~·. Electric Company® October 18, 2016 PG&E Letter DCL -16-1 05 James M. Welsch Vice President, Nuclear Generation Diablo Canyon Power Plant Mail Code 104/6 P. 0. Box 56 Avila Beach, CA 93424 805.545.3242 Internal: 691.3242 Fax: 805.545.4884 U.S. Nuclear Re...

Diablo Canyon, Units 1 and 2 - Submittal of 60-day Response to NRC Bulletin 2002-01 re Reactor Pressure Vessel Head Degradation and Reactor Coolant Pressure Boundary Integrity.

SPacific Gas and Electric Company Lawrence F. Womack Diablo Canyon Power Plant Vice President PO. Box 56 Nuclear Services Avila Beach, CA 93424 May 17, 2002 805.545.4600 Fax: 805.545.4234 PG&E Letter DCL-02-063 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Was...

LER 06-001-00 for Diablo Canyon Units 1 & 2 Regarding Excessive Dead Birds Found at the Pacific Ocean Cooling Water Intake.

WI Pacific Gas and Electric Company James R. Becker Diablo Canyon Power Plant Vice President P. 0. Box 56 Diablo Canyon Operations and Avila Beach, CA 93424 Station Director 805.545.3462 September 14, 2006 Fax: 805.545.4234 PG&E Letter DCL-06-108 U.S. Nuclear Regulatory Commis...

LER 13-003-01 for Diablo Canyon, Units 1 Regarding Actuation of Six Emergency Diesel Generators due to Loss of Offsite Power.

• Pacific Gas and Electric Company® October 17, 2013 PG&E Letter DCL-13-101 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 Barry S. Allen Site Vice P...

Diablo Canyon, Units 1 and 2 - Transmittal of Semi-Annual Fitness-for-Duty Performance Report for Period of July - December 2003.

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach, CA 93424February 20, 2004 Fax: 905545.4234PG&E Letter DCL-04-014U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555...

"Diablo Canyon Long-Term Seismic Program,Response to Questions 6,8,9,15,17,18 & 19."

RESPONSE TO QUESTIONS 6, 8, 9, 1517, 18, and 19October 1989This volume responds to the remaining 7 of 19 questions asked of PG&E by theNuclear Regulatory Commission (NRC) on June 1, 1989. These responses providedata requested to augment or clarify information regarding seismic...

Diablo Canyon, Units 1 and 2 - Letter Transmitting Conformed Copies of Amendment 51 to the Operating License Application for Diablo Site.

RM 19SU.S. NUCLEAR REGULATORY COM .. ION DOCKET NUMBER-Q5TO:-NRCNRC DISTRIBUTION FOR PART 50 DOCKET MATERIALFRONl:Paci8ic Gas 8 Electric Co.San Francisco, CAP. A. CraneFILE NUMBERDATE OF DOCUMENT7/27/77DATE RECEIVED7 29 77kfLETTERABORIGINALQCOPVDESCRIPTIONl5NOTO R I2 E DEVNC L...

Response to RWQCB Annual Report Review and Evaluation of Diablo Canyon Power Plant, San Luis Obispo County, WDID #3 40i018248.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 58Avila Beach, CA 93424PG&E Letter DCL-2009-545October 31, 2009Roger BriggsCalifornia Regional Water Quality Control BoardCentral Coast Region895 Aerovista, Suite #101San Luis Obispo, CA 93401-7906.Electronic S...

Diablo Canyon, Units 1 and 2 - NRC Letter to PG&E Requesting Information Related to Conditions Placed on Continuance of Construction Permit Since September 1973 and to Removal of Cofferdam in Diablo Canyon Intake Cove.

gVDIS BUTION:et (ENVIRON)2Docket Nos. 50-275and 50-323Also please supply the staff with the cur rent status of PGSE as to thedemand, resources, and reserves. of your electrical system.: This information;.-;,",~'sneeded to enable the staff to make an updated assessment ofhhe'ro...

"Rept on Discharge Monitoring at Diablo Canyon Power Plant During Month of May 1990." W/900620 ltr.

ACCELERATED DISTIUBUTION DEMONST ATION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9006260061 DOC.DATE: 90/05/31 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga...

"Technical Evaluation Rept on Second 10-Year Interval Inservice Inspection Program Plan,Pacific Gas & Electric Co, Diablo Canyon Power Plant,Units 1 & 2."

Idaho Nationa/ Engineering and Environmental Laboratory.INEELJEXT-98-00546August 1998Technical Evaluation Report on theSecond 10-Year Interval InserviceInspection Program Plan:Pacific Gas and Electric Company,Diablo Canyon Power Plant, Units 1and 2,Docket Numbers 60-276 and 60...

08/14/03 to C. Kofron from J. Hall - Request for Information Regarding Endangered Species and Critical Habitat for the Proposed Diablo Canyon Independent Spent Fuel Storage Installation.

August 14, 2003Mr. Chris KofronU.S. Fish and Wildlife ServiceVentura Field Office2493 Portola Rd.Suite BVentura, CA 93003SUBJECT: REQUEST FOR INFORMATION REGARDING ENDANGERED SPECIES ANDCRITICAL HABITAT FOR THE PROPOSED DIABLO CANYON INDEPENDENTSPENT FUEL STORAGE INSTALLATION...

Diablo Canyon, Unit 2 - Owner's Activity Report for Unit 2 Eighteenth Refueling Outage.

Pacific Gas and Electric Company® February 4, 2015 PG&E Letter DCL-15-020 Jan A. i\limiclt Station Director Diablo Canyon Power Plant Mail Code 104/5/502 P. 0. Box 56 Avila Beach, CA 93424 805.545.6783 Internal: 6 91.6783 Fax: 805.545.4234 U.S. Nuclear Regulatory Commission AT...

Diablo Canyon, Unit 2 - Response to NRC Questions on 2R11 Steam Generator Tube Inspections.

'I.WI Pacific Gas and7&an Electric CompanyLawrence F. WomackVice PresidentNuclear ServicesDiablo Canyon Power PlantPO. Box 56Avila Beach. CA 93424September 30, 2003805.545.4600Fax: 805.545.4234PG&E Letter DCL-03-121U.S. Nuclear Regulatory CommissionATTN: Document Control DeskW...

Diablo Canyon Units 1 & 2, Revision to Technical Specification SR 3.0.3, Missed Surveillances.

Pacific Gas and MEA 31976 Electric Company,ý Gregory M. Rueger US Mail Senior Vice President- Mail Code B32 Generation and Pacific Gas and Electric Company Chief Nuclear Officer P0 Box 770000 January 10, 2002 San Francisco, CA 94177-0001 Overnight Maitl Mail Code B32 PG&E Lett...

NRC Staff Notice of Update to Hearing File in the Matter of Diablo Canyon, Units 1 and 2.

May 14, 2013 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 Dear Administrative Judges: In accordance with the Board’s November 19, 2012 Revised Scheduling Order and Section 2.1203 and ...

Forwards "Semimonthly Status Rept Diablo Canyon Seismic Review Program," per NRC Order CLI-81-30 & "Progress Rept of Seismic Reverification Program.

0REGULAiTORY INFORMATION O»ISTR'IBUT'ION SYSTEM (RIOS)ACCESSIOV» VBR:8] 12030349 DOC ~ OATEl: 81/11/25 »VOTARIZED: »VOFACILi:50.-275 Diaolo Canyon Nuclear Power» Plant'i Unit fi, Pacific GaAUTH~.NAME~ AU TH3R~ AF F ILIATiI ONCRAN=1iP,A, Pacific Gas L Eilectriic Co.REC IP ~VAR"...

Forwards "Diablo Canyon Power Plant Long-Term Seismic Program Quarterly Progress Rept 9," per Condition 2.C(7) of License DPR-80.

ACCESSION NBR:FAC IL: 50-27550-323AUTH. NAMESH IFFER i J. D.REC IP. NAMEREGULA Y INFORMATION DISTRIBUTIO YSTEM (RIDS)8712160101 DOC. DATE: 87/12/10 NOTARIZED: NO DOCKET 0Diablo Canyon Nuclear Power Planti Unit ii Pacific Qa 05000275Diab.lo Canyon Nuclear Power Planti Unit 2i P...

FRN: General Notice. Diablo Canyon Notice of Issuance of Amendment to Materials License No. SNM-2511.

[7590-01-P] NUCLEAR REGULATORY COMMISSION PACIFIC GAS AND ELECTRIC COMPANY DIABLO CANYON INDEPENDENT SPENT FUEL STORAGE INSTALLATION DOCKET NO. 72-26 [NRC-2009-0569] NOTICE OF ISSUANCE OF AMENDMENT TO MATERIALS LICENSE NO. SNM-2511 AGENCY: Nuclear Regulatory Commi...

Diablo Canyon, Unit 1 - One Hundred Eighty-Day Steam Generator Report for Nineteenth Refueling Outage.

Pacific Gas and Electric Company$ James M. Welsch Diablo Canyon Power Plant Vice President, Nuclear Generation P.O. Box 56 May 2, 2016 PG&E Letter DCL-16-056 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 D...

Holtec Report HI-2053376, Revision 6, "Thermal-Hydraulic Analyses for Diablo Canyon Site-Specific HI-STORM System Design".

EnclosurePG&E Letter DIL-09-007Holtec Report HI-2053376, Revision 6 (Nonproprietary)Thermal-Hydraulic Analyses for Diablo CanyonSite-Specific HI-STORM System DesignA member of the STARS (Strategic Teaming and Resource Sharing) AllianceCa[laway * Comanche Peak * Diablo Canyon -...

Diablo Canyon, Information Concerning the Consideration of Secondary System Fluid Flow Instability.

sNRC STRIBUTION FOR PART 50 DOCI s MATERIAL(TEMPO RA R Y FO RM). CONTROL NO:FILE'ROMPacific Gas 6 ElectricSan Francisco, CalifDATE OF DOC8-5"75'DATE REC'D LTR TWX RPT8-7-75OTHERTO:Mr ParrORIGnone signedCC OTHERSENT'NRC PDRXXSENT LOCAL PDRCLASS UNCLASSXXXXXPROPINFO INPUT NO CYS...

Diablo Canyon, Units 1 & 2, Submission of the Following Interrogatories to be Answered Under oath by such NRC Personnel as May Have Knowledge of the Facts.

/SAN LUIS OBIS1% NOTIll'i.i I OR 'Pi''ACE/Junelgy f75}\Ifir. Janes R. TourtellotteOffice of Executive Legal DirectorBETH 042U.S. Nuclear Regulatory CommissionWashington, D,C. 20555JItgf. Dear Yir. Tourtollotte:-Tranemitted herewith, on behalf of Nothers for Peace. and"myself,i...

Diablo Canyon, Units 1 & 2 - Response to NRC Letter dated July 20, 2010, Request for Additional Information (Set 12) for the License Renewal Application.

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 17, 2010 Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-10-101U.S. Nuclear Regulatory CommissionATTN: Docume...