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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

Suppl draft "Adequacy of Structural Criteria for Diablo Canyon Site Nuclear Plant."

. . .. . . - . . . - - - . . . . . _ . . . .. . ,-. . . - _ . . -. .-. ..a.--, ,. .,.,9i-s ,1-2 -DRAFT'REPORT TO AEC REGULATORY STAFF.ADEQUACY OF THE STRUCTURAL CRITERIA FOR.THE DIABLO CANYON SITE NUCLEAR PLANT4Pacific Gas and Electric Company(Docket 50-275) *..by|N. M. Newmar...

Diablo Canyon Power Plant - NRC Inspection Report 05000275/2018002 and 05000323/2018002.

July 24, 2018 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 – NRC INSPECTION REPORT 05000275/2018002 AND 0500...

LOSS OF RESIDUAL HEAT REMOVAL SYSTEM.Diablo Canyon Unit 2, April 10,1987.

_ _ _ _ ___ _...'- -..L

Diablo Canyon, Response to NRC Request for Additional Information Regarding License Amendment Request 03-06, "Revision to Technical Specification 3.8.1, 'AC Sources - Operating."

Pacific Gas andElectic CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and P.O. Box 55General Manager Avila Beach, CA 93424December 23, 2003 805.545.4350PG&E Letter DCL-03-179U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001D...

AREVA Calculation #32-9200249-000, "Diablo Canyon Power Plant Unit 2 Pzr Safety and Spray Nozzles Planar Flaw Analysis - Non Proprietary".

Enclosures 3 and 4 contain Proprietary Information - Withhold Under 10 CFR 2.390 Enclosure 6 PG&E Letter DCL-13-021 AREVA Calculation #32-9200249-000, "Diablo Canyon Power Plant Unit 2 Pzr Safety and Spray Nozzles Planar Flaw Analysis - Non Proprietary" Enclosures 3 and 4 cont...

Diablo Canyon Power Plant - Notification of Evaluations of Changes, Tests, or Experiments, and Permanent Plant Modifications Inspection (Inspection Report 05000275/2014003 and 05000323/2014003) and Request for Information.

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION IV 1600 E. LAMAR BLVD. ARLINGTON, TX 76011-4511 February 24, 2014 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 C...

2015/11/10 NRR E-mail Capture - [External_Sender] RE: DIABLO CANYON 1 - ISI RR NDE-SG-MS-IR, MS Nozzle Inner Radius Examination Impracticality (MF6646)

1NRR-PMDAPEm ResourceFrom: Soenen, Philippe R Sent: Tuesday, November 10, 2015 5:21 PMTo: Lingam, SivaCc: Pascarelli, Robert; Stevens, Gary; Regner, Lisa; Singal, Balwant; Schrader, Kenneth; Richardson, Michael; Thatipamala, RamakrishnaSubject: [External_Sender] RE: DIABLO CAN...

Non-Public Security Inspection Plan for Diablo Canyon Nuclear Power Plant, Units 1 and 2 (NRC Physical Security Inspection Report Number 05000275/2016401 and 05000323/201640).

OFFICIAL USE ONLY—SECURITY-RELATED INFORMATION “Enclosure transmitted herewith contains SUNSI. When separated from enclosure, this transmittal document is decontrolled.” OFFICIAL USE ONLY—SECURITY-RELATED INFORMATION August 31, 2016 Mr. Edward D. Halpin, Senior Vice Pre...

Diablo Canyon Power Plant, Units 1 and 2 - Closeout of Bulletin 2007-01, "Security Officer Attentiveness" (TAC Nos. MD7593 and MD7594).

\."-,,,11 REG Uj UNITED STATES ~(j ""i~ "J~ _ .. O~ NUCLEAR REGULATORY COMMISSION :! ('> WASHINGTON, D.C. 20555-0001

Diablo Canyon, Units 1 and 2 - Response to NRC Draft Request for Additional Information (Draft Set 34), dated November 10, 2010, for the License Renewal Application.

Pacific Gas and Electric Company® December 13,2010 PG&E Letter DCL-1 0-162 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20852 Docket No. 50-275, OL-DPR-80 Docket No. 50::-323, OL-DPR-82 Diablo Canyon Units 1 and 2 James R. Becker Site Vice Pres...

Press Release-IV-01-010: NRC To Meet With Public To Discuss Storage Of Spent Nuclear Fuel At Diablo Canyon

NRC NEWSU.S. NUCLEAR REGULATORY COMMISSIONOFFICE OF PUBLIC AFFAIRS, REGION IV611 Ryan Plaza Drive - Suite 400Arlington TX 76011-8064No. IV-01-010 March 13, 2001CONTACT: Breck HendersonPhone: 817-860-8128Cellular: 817-917-1227e-mail: bwh@nrc.govNRC TO MEET WITH PUBLICTO DISCUSS...

"Annual Summary Rept on Monitoring & Reporting Program at Diablo Canyon Power Plant During 1983."

PACIFIC GAS AND ELECTRIC COMPANYNUCLEAR PLANT OPERATIONSANNUAL SUMMARY REPORT ONMONITORING AND REPORTING PROGRAM ATDIABLO CANYON POWER PLANTDURING 1983POR„D~~~8@OaOR,oCKOSOO~y~','~osAatP(k1I ITABLE OF CONTENTSAnnual OverviewSummary of Monitoring Program Results:I—Monitoring of...

Diablo Canyon, DC-2008-06-Draft Admin JPMS

NUCLEAR POWER GENERATION DIABLO CANYON POWER PLANT JOB PERFORMANCE MEASURE AUTHOR: DAVID BURNS DATE: 01/24/2008 REV. 0 Number: NRCADM061-COO-RO1 Title: Determine if Channel Check Criteria is Met Examinee: Evaluator: Print Signature Date Results: Sa...

Diablo Canyon Power Plant, Unit No. 2, RAI, Request for Additional Information Regarding 2006 Steam Generator Tube Inspections (TAC No. MD2912).

May 2, 2007Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 770000San Francisco, CA 94177-0001SUBJECT:DIABLO CANYON POWER PLANT, UNIT NO. 2 - REQUEST FORADDITIONAL INFORMATION REGARDING 2006 ST...

08/27/2019 Meeting Near Diablo Canyon Power Plant on the Nuclear Energy Innovation and Modernization Act (NEIMA) Section 108

PUBLIC MEETING ANNOUNCEMENTTitle: Meeting Near Diablo Canyon Power Plant on the Nuclear Energy Innovation andModernization Act (NEIMA) Section 108August 27, 2019, 06:00 PM to 09:00 PM Date(s) and Time(s):Location: County Government Center, Board of Supervisors Chambers1055 Mon...

Diablo Canyon Units 1 & 2, License Amendments 4 & 2, Revise Combined TS Concerning Reactor Coolant Pump Breaker Position Trip Circuitry.

December 23, 1985 Docket 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 94016DISTRIBUTION NRC PDR ; (10) Local PDR O...

Friends of the Earth's Petition for Waiver of 10 CFR section 54.4, 54.21, and 54.29(a) as Applied to the Diablo Canyon License Renewal Proceeding.

1 BEFORE THE UNITED STATES NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD ________________________________________________ In the Matter of ) ) PACIFIC GAS & ELECTRIC COMPANY ) Docket No. 50-275-LR ) Docket No. 50-323-LR (...

LER 13-001-00 for Diablo Canyon Power Plant, Unit 1, "Noncompliance with TS 3.4.12, Low Temperature Overpressure Protection System due to Human Error".

Pacific Gas and Electric Company® March 4, 2013 PG&E Letter DCL-13-018 Barry S. Allen Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. O. Box 56 Avila Beach. CA 93424 805.545.4888 Internal: 691.4888 Fax: 805.545.6445 U.S. Nuclear Regulatory Commission ATTN: Doc...

Diablo Canyon Units 1 and 2, License Amendments 15 and 14, Revise Requirements for Diesel Generator Surveillance Testing.

July 24, 1987Docket No. 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 94106DISTRIBUTION Docket File NRC & LPDRs CTrammel...

Diablo Canyon, Unit 1 & 2, Comment Opposing The Commissioning Of Plant As A Nuclear Facility.

d M Bom~Box 788Berkeley, CA 94701February 1, 1979qOAtomic Safety and-.oa rdNuclear Regulatory Combed.sionLandovr Building, Roon 1209>Washington, .D.C. 20555Dear Ms ~ Bovrers, Dr. hartin and Mr. Bright:In regards to the hoarings concerning tho Diablo Canyon nuclear facilityin S...

Ltr contract:task order 138, "Diablo Canyon A/E Follow-Up Insp," under NRC-03-93-026.

-;r-g 'h(j)'~g*%,i_ /*_ _4-NUCLEAR REGULATORY COMMISSION4_ .UNITED STATES - *LIDE~WASHINGTON. D.C. 30606 4001'. . /. yry y ng. - -'1 Para' meter,'Inc.~~ ' 't... # Attn: Richard A,Lofy.... . . . . , .., "113380 Watertown Plank road. .. . . _.. . . .< .s.,., s ~ ;. r. , ,. ,: El...

ER 05000275-07-302; 05000323-07-302; 12/07/2007; Diablo Canyon Power Plant, Units 1 and 2; Written Retake Operator Licensing Examination Report.

UNITED STATESNUCLEAR REGULATORY COMMISSIONREGION IV611 RYAN PLAZA DRIVE, SUITE 400ARLINGTON, TEXAS 76011-4005 January 22, 2008 John S. Keenan Senior Vice President - Generation and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 770000 Mail Code B32 San Fr...

Diablo Canyon, Unit 2, Technical Specification 3.4.4 Not Met Due to Personnel Error, Licensee Event Report 2-2000-002-00

Pacific Gas andElectric CompanyDavid H. OatleyVice President-Diablo CanyonOperations and Plant ManagerDiablo Canyon Power PlantPO. Box 56Avila Beach, CA 93424April 6, 2000805.545.6000PG&E Letter DCL-00-052U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington,...

LER 13-008-00 for Diablo Canyon Unit 1, Regarding Technical Specification 3.3.4 Not Met Due to Inoperable Remote Shutdown System Function.

Pacific Gas and Electric Company® January 16, 2014 PG&E Letter DCL-14-003 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 Site Vice President 10 CFR 50.73 Diablo Canyon Po...

Supplemental LER 2-13-004-01 for Diablo Canyon, Unit 2 Regarding Technical Specification 3.8.1 Not Met Due to Failed Wire Lug on Emergency Diesel Generator 2-3.

Pacific Gas and Electric Company® March 30, 2015 PG&E Letter DCL-15-041 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-323, OL-DPR-82 Diablo Canyon Power Plant, Unit 2 Barry S. Allen Vice President, Nuclear Services 10 CF...