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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 & 2, This Letter will confirm the schedule for safety review of application for operating Licenses for plant.

Docket hos. 50-275and 50-32Pacific Gas and Ki.ectric CompanyATTH! Hr. Frederick T. SearlsVice President 4 Cenera3. Counsel77 Scale StreetSan Franciscop'alifornia 94166Gentlemen:This Xettex wilZ. confirm the schedule for oux'afety revie~ of yourapplication for operating license...

Revised monthly operating rept for Feb 1997 for Diablo Canyon Power Plant Unit 1.

OPERATING DATAREPORTOPERATING STATUSDOCKET NO.: 50-275UNIT: 1DATE: 05/1 5/97COMPLETED BY: T. Eubank/W. E. ColeyTELEPHONE: (805)545-4867/49972.3.45.6.7.8.Unit Name:Reporting Period:Licensed Thermal Power (MWt):Nameplate Rating (Gross MWe):Design Electrical Rating (Net MWe):Maxi...

Diablo Canyon Units 1 and 2, Letter Responding to Informal Questions Concerning Answer to Question 4 of Letter of December 12, 1977.

REGULATORY INFORMATION DI TRIBIJTIONSY'- TEI"I (RIDDI. TRIBUTION FQR INCGI"IING MATEPIAI 50-2 f:r'2'EC:STOL.Z J FNRCGRG: CRANE P A DQCDAT: 04f 17f78PACIFIC GAS '~ ELEC DATE RCVD: 04/ 20f78DQCTYPE: LETTER NOTARI7ED: NO COPIES RECE I VEDSur>.IEC T: L.TR 1 ENCL 0RESPONSE TG NRC I...

IR 05000275-97-004, IR 05000323-97-004, on 07/07/1997 through 07/11/1997, Diablo Canyon Nuclear Power Plant, Units 1 and 2, & Notice of Violation.

xf REGU, UNITED STATES0 ,0,*°t NUCLEAR R EGULATORY COMM ISSIONREGION IV611 RYAN PLAZA DRIVE, SUITE 400i'@> S° ARLINGTON, TEXAS 76011-8064September 12, 1997EA No. 97-394Gregory M. Rueger, Senior Vice Presidentand General ManagerNuclear Power Generation Bus. UnitPacific Gas and ...

Diablo Canyon, Units, 1 and 2, Issuance of Amendment Nos. 198 and 199, Revise Technical Specification (TS) 3.3.2, TS 5.5.9, and TS 5.6.10 to Support Replacement of Steam Generators.

January 8, 2008 Mr. John S. Keenan Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 770000 San Francisco, CA 94177-0001 SUBJECT: DIABLO CANYON POWER PLANT, UNIT NOS. 1 AND 2 - ISSUANCE OF AMENDMENTS RE: ...

Contract: "Earthquake Potential & Max Credible Earthquake for Diablo Canyon Power Plant," awarded to Univ of Nevada.

,...g. ..< . -AWARD / CONTRACTM',S CON,T R A sS,A R At,E o oRoE RT55""'*gn 0 c nyc2. CONT a AC I dP..e. , . J.eae A NO. 3. EF F ECl eve DAT E.. M Que641 eoh/PuRCMA1E D EQut bit.aOJEc; No.NRC-03-85-059 JUL 0 8 635NRR-85-059,;...~ .,T I. u o S . ,, . . .. . . , c,,gc,,g. . ... E...

Diablo Canyon, Units 1 and 2, Response to NRC Request for Additional Information Regarding PG&E Letter DCL-11-018. "License Amendment Request 11-02. Revision to Technical Specification 3.7.1. 'Main Steam Safety Valves (MSSVs)'."

Pacific Gas and Electric Company® February 27,2012 PG&E Letter DCL-12-024 U.S. Nuclear Regulatory Commission ATTN: Docu ment Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-BO Docket No. 50-323, OL-DPR-B2 Diablo Canyon Units 1 and 2 James R. Becker Site Vice P...

Diablo Canyon Power Plant (DCPP) Unit 2 - ASME Section XI Inservice Inspection Program Request for Relief NDE-PNS-U2 to Allow Use of Alternate Examination Volume Coverage Requirements.

Pacific Gas and Electric Company® July 10, 2013 PG&E Letter DCL-13-070 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-323, OL-DPR-82 Diablo Canyon Power Plant (DCPP) Unit 2 B arry S. Allen Site Vice President Diablo Canyo...

Forwards seismic review program first biweekly status rept through 811111 & "Progress Rept of Seismic Reverification Program,Diablo Canyon Nuclear Power Plant," from 811102-10. Next rept will be submitted on 811127.

REGUL AII'»)RY'Ri»JIATIONDlI8TR I BUT'It)N S YS I ( R IOS)ACCESSIOV» lV9R:81 1 1170457 DOC ~ DATEI: Sill 1/13NOTAR'IZED:" NO3OCKEIT"FACXL»:50-275 Di aol o Canyon Nuclear PowerIPl ant i Uni t 1 i, Paci fi c Ga 05090275AUTH» N ANEI AUTHOR'F F IL'?AT»1 ONCRANEfi P~A~Paci fi c Gas...

2011/03/03 Diablo Canyon LR - SER Input 3.0.3.2.14 Event Driven RAI Reposne Inaccessible Cable.doc

1DiabloCanyonNPEm ResourceFrom: Doutt, CliffordSent: Thursday, March 03, 2011 9:03 AMTo: Wong, AlbertSubject: SER Input 3.0.3.2.14 Event Driven RAI Reposne Inaccessible Cable.docAttachments: RAI Response Event Driven ML1101004302.pdf; RAI Response November 24 2010ML1033000500....

NRC Staff Projected Schedule for Completion of the Safety and Environmental Evaluations, In the Matter of Pacific Gas and Electric Company (Diablo Canyon Power Plant, Units 1 and 2).

August 15, 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 RE: Projected Schedule for Completion of the Safety and Environmental Evaluations Dear Administrative Judges: Pursuant to th...

Informs NRC that PG&E intends to replace ten cylinder heads on Diablo Canyon Power Plant Unit 1 EDG 1-1 during power operation of Unit 1.Evaluation of safety & licensing impacts of performing replacements encl.

CATEGORY1'EGULA'1RY INFORMATION DISTRIBUTION SYSTEM (RIDS)I'CCESSIONNBR:9810260218 DOC.DATE: 98/10/20 NOTARIZED: NOFACIL:50~275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50~3(G Diablo Canyon Nuclear Power Plant, Unit 2, Pacific GaAUTH.NAME AUTHOR AFFILIATIONOATLEY,D...

02/18-19/1975 Notice of ACRS Subcommittee Meeting to Review Diablo Canyon Nuclear Station.

Docket Nos.50-275'nd50-323t:EBO6197503an D. Parr, Chief, Light Water Reaators Pmjeat Breach 1-3, RLFORTHCOMING ACRS SUBC01%ITKE HEEZXNQ» DXABLO CANYON NUCLEAR POWERSZATXON, UNITS 1 AND 2 (OL)Date and Time:Location:Participants;Tuesday, February 18, 19759:00 A. Mo-.'7:00P. M.„W...

Diablo Canyon, Units 1 and 2, Response to NRC Request for Additional Information Regarding License Amendment Request 03-12. "Revision to Technical Specifications 3.3.1, 'RTS Instrumentation,' and 3.3.2, 'ESFAS Instrumentation."

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and P0. Box 56General Manager Avila Beach, CA 93424August 30, 2004 3805.545.434PG&E Letter DCL-04-109U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Doc...

Diablo Canyon, In View of Boards June 13, 1974 Order the AEC Regulatory Staff will not Reply to Mr. Cornwell June 8, 1974 Revision to his Petition for Leave to Intervene.

June 20, 1974Elizabeth S. Bowers, Esq.Atomic Safety and LicensingBoard PanelU. S. Atomic Energy CommissionWashington, D. C. 20545fir. Glenn 0. BrightAtomic Safety and LicensingBoard PanelU. S. Atomic Energy ConwrissionWashington, D. C. 20545DISTRIBUTION:Dr. William E. MartinSe...

Diablo Canyon, Unit 1, Additional Information Concerning the Containment Structural Integrity Test.

U.S. NUCLI!AAAllOULATOIIY Coh,', IIONNIIC FoflM I

Diablo Canyon Power Plant, Unit 2 - Revision 25 to Updated Final Safety Analysis Report, Drawing 108015, Rev. 1, Sheet 3B

E D C - B 0 N I l.[J N I l.[J 0 00 C Q) CJ) +-v 0 "CO OJ CJ) r,'")V (/) C l.[J OJ 7 - n LL o(f)----:i A co l.[J <( o- 00 -OL 11 CO Q) er: 0 U) w-=::i f- 11 VJ Z 0 <( C) <( er: 0 U 30B 31B OILER (NOTE I ) ( 0 IL) OILER ( NOTE I ) ( 0 IL ) NOTES~ I" 0 IL LEVEL I ZER ASSEMBLY IS ...

2015/09/24 NRR E-mail Capture - Diablo Canyon 1 and 2 - Acceptance Review of Relief Request (RR) NDE-SG-MS-IR, Main Steam Nozzle Inner Radius Examination (TAC Nos. MF6646 and MF6647)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Thursday, September 24, 2015 9:43 AMTo: Soenen, Philippe R (PNS3@pge.com)Cc: Markley, Michael; McHale, John; Stevens, Gary; Schrader, Kenneth (KJSe@pge.com); 'mjrm@pge.com'Subject: Diablo Canyon 1 and 2 - Acceptance Review of Relief...

Request for waiver of immediate effectiveness rule in consideration of ASLB 810717 partial initial decision approving util application for license to load fuel & conduct low power testing.Certificate of Svc encl.

-. ...UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE COMMISSION)In the Matter of: ))PACIFIC GAS & ELECTRIC )Docket Nos. 50-275 O.L.COMPANY ) '0-323 0.L.(Diablo Canyon Nuclear )Power Plant, Units 1 & 2)(Low Power Test Proceeding)-_)JOINT INTERVENORS ' REQUEST F...

Diablo Canyon Power Plant Units 1 and 2 - Notification of Inspection (NRC Inspection Report 05000275-13-003, 05000323-13-003) and Request for Information.

UNITED STATESNUCLEAR REGULATORY COMMISSIONREGION IV1600 EAST LAMAR BLVDARLINGTON, TEXAS 76011-4511 March 20, 2013 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...

Diablo Canyon, Unit 1 - Relief Request FLIG-U1, Request to Extend Third 10-Year Inservice Inspection Interval for Reactor Vessel Stud Hole Ligament Examinations (CAC No. MF6790).

Mr. Edward D. Halpin UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 March 7, 2016 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: DIA...

Diablo Canyon, Units 1 and 2 - Transmittal of 3 Signed and 67 Conformed Copies of Amendment No. 2 to the FSAR.

AEC TRIBUTION FOR PART 50 DOCKETM".RIAL(TI2IPORARY FORM) CONTROL NO: 498FRO'4:Pacific-Gas & Electric CompanySan Francisco, CaliforniaF. T. SearlsDATE OF DOC1-15-74DATE REC'D1-17-74FILEMFZfO RPT OTEEERTO:PROP INFO UWCLASS CLASS,Directorate of LicensingORIG1 si nedINPUTCC OTEERN...

Diablo Canyon Units 1 and 2, Letter Submitting 40 Copies of Responses to Questions Regarding Amendment No. 50 to Operating License Application.

INRC FORM 196UA NUCLEAR REQULATORV COM ISSI N, IZ-78IINRC OISTRIBUTION FCR PART 60 DOCILE'ET MATERIALDOCKET NUMECRPILE NUMEERPSAR/FSAR'MDT DIST.s TQ:Hr. John F S,tolzFROMPacific Gas 5 Elec CompanySan Francisco, Gal ~Philip Ai Crane, Jr.OATS OF OCCUMENT12 1 77DATE RECEIVED2 5 7...

Diablo Canyon Units 1 and 2 - Response to Question 3.115 (Mathematical Model of Reactor Internals) and Response to Informal Question on Steam Generator and Pressurizer Asymmetric Pressurization.

REGULATORY ENFGRMATIQN DI TRIBUTION SY-TEN (RIDS)DISTRIBUTION FGR INCOMING MATERIAL 50-27 /.23,EC: Sl OLZ J"FNRCGRG: CRAr4E P APACIFIC GAS~~+.ELECDGCDATE: 02/14/78DATE RCVD: 02/>8/7P'OCTYPE: L ETTER NQTARIZED: Ni3 CGPEES RECEIVED=;UB,JECT: LTR 1 ENCL 40'.ESPOhI"El O I'JRC"I'R ...

"TASK ORDER NO.071 "DIABLO CANYON SAFETY SAFETY SYSTEM DESIGN AND PERFORMANCE CAPABILITY INSPECTION (SSDPCI)" UNDER CONTRACT NO. NRC-03-98-021

II* * 19* *UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 APR 17 2000Beckman and Associates, Inc. Attn: Vicki Beckman 1071 State Route 136 Belle Vernon, PA 15012SUBJECT: "TASK ORDER NO. 071 "DIABLO CANYON SAFETY SAFETY SYSTEM DESIGN AND PERFORMANCE CA...