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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

Davis Canyon Site, Utah DEA Review Comments.

o4 MDO O GeophysicalC tR ~~~~~~~CORPORATION*85 JAN 15 A9: I-'JanuaryWGC - R5Wt,5&.WM Project/4,14ZDocket No.PD[ DDist =butjon: FI I(Return to W M 6?3-SS) -_____ -____ -___ __14. 985 -.i3 1e9Mr. Benjamin Rice, Project ManagerGeotechnical BranchDivision of Waste Managementoffice...

Diablo Canyon Units 1 & 2, License Amendments 11 & 9, Changes TS 3.6.2.3 to Assure that Two Containment Fan Cooler Units are Available Assuming a Single Failure.

January 7, 1987 _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 94106 Dear Mr. Shiffer:DISTRIBUTION Docket Fi...

07/11/2012 Summary of Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2 (TAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 August 2, 2012 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMARY OF JULY 11, 2012, TELECONFERENCE MEETING WITH PACIFIC GAS AND ELECTRIC...

2010/06/08 Diablo Canyon LR - Draft RAI Set 7 Scoping and Screening - Fire Protection

1DiabloCanyonNPEm ResourceFrom: Ferrer, NathanielSent: Tuesday, June 08, 2010 4:50 PMTo: Grebel, Terence; Soenen, Philippe RCc: Green, Kimberly; DiabloHearingFile ResourceSubject: Draft RAI Set 7 Scoping and Screening - Fire ProtectionAttachments: Draft RAI Set 7 Scoping and S...

Diablo Canyon, 1 & 2 - Decontrolled Version: Admin. Change to Facility Operating License in Conjunction w/Commission Order EA-06-037 Re Revisions to Physical Security Plan/Training & Qualification Plan/& Safeguards Contingency Plan (TAC MD2219 & MD2220)

/Al~"FFICIAL UJSEIONI SEGURII lRELATI-ED' IIFORPAATIO"I.I REGUJ42UNITED STATESNUCLEAR REGULATORY COMMISSIONIWASHINGTON, D.C. 20555-0001December 11, 2006Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP....

IR 05000275-09-004 and 05000323-09-004; 06/27/2009 - 09/25/2009; Diablo Canyon Power Plant; Integrated Resident and Regional Report.

October 27, 2009 John T. Conway Senior Vice President-Energy Supply and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, California 93424 Subject: DIABLO CANYON POWER PLANT - NRC INTEGRATED INSPECTION REPORT 05000275/20090...

Summary of Telephone Conference Call Held on 9/22/10 btw the USNRC and Pacific Gas and Electric Company Concerning the RAI Related to the Diablo Canyon Nuclear Power Plant, Units 1 and 2, LRA - Aging Management Programs.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 October 15, 2010 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF TELEPHONE CONFERENCE CALL HELD ON SEPTEMBER 22,2010, BETWEEN THE...

Diablo Canyon Power Plant and Independent Spent Fuel Storage Installation (ISFSI) - NRC Inspection Report 05000275/2016011, 05000323/2016011, and 07200026/2016001.

November 23, 2016 Mr. Edward D. Halpin, Senior Vice President, Generation 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 AND INDEPENDENT SPENT...

Insp Rpt - Diablo Canyon IR-00-001 Gaseous Radioactive Effluent Report

February 23, 2000Gregory M. Rueger, Senior Vice President and General ManagerNuclear Power Generation Bus. UnitPacific Gas and Electric CompanyNuclear Power Generation, B3277 Beale Street, 32nd FloorP.O. Box 770000San Francisco, California 94177SUBJECT: NRC INSPECTION REPOR...

Response to NRC 811014 request for admissions.DG Bridenbaugh,RB Hubbard & GC Minor affidavit encl.Related correspondence.

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LER 17-001-00 for Diablo Canyon, Unit 2, Regarding Relief Valve Leakage Resulting in Inoperable Pressurizer Power Operated Relief Valve.

Pacific Gas and Electric Company® October 3, 2017 PG&E Letter DCL-17-085 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 James M. Welsch Vice President, Nuclear Generation D...

RAI Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC NOS. ME2896 and ME2897) - Reactor Vessel Internals.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 July 20, 2010 John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 SUBJECT: REQUEST FOR ADDITIONAL INFO...

11/10/2004 Notice of Meeting With Strategic Teaming And Resource Sharing (STARS) For Licensees Of Comanche Peak, Diablo Canyon, Palo Verde, South Texas, And Wolf Creek Plants.

October 27, 2004MEMORANDUM TO: Steven K. West, Section ChiefLicense Renewal Section BLicense Renewal and Environmental Impacts ProgramDivision of Regulatory Improvement ProgramsOffice of Nuclear Reactor RegulationFROM: Stephen T. Hoffman, Senior Project Manager /RA/License Re...

Grand Canyon Trust motion for extension of time.* Board grants motion for extension of time until 990402 to reply to NRC response to Grand Canyon Trust.With Certificate of Svc. Served on 990323.

. . - -.- -. - - - . .- - - . . - - .-00ChE!EU"poikk''9 MAR 23 P2 :34 8girr.& .-yADI4,UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSION(/l)SERVED MAR 2 319991'In the Matter of: )Docket No. 40-3453ATLAS CORPORATION )(source material license amendment) )March 22,1999ORAND CA...

Diablo Canyon, Units 1 & 2, Response to letter dated Dec 10, 1975, which asked NRC to review the design bases for the reactor vessel support system for plant.

NR STRIBUTION FOR PART b0 DOC) [MATERIAL.(TFMI'OIIARYFOIEM)COW> ROL NO:FILE'ROM.Pacific Gas & Elec. Co.San Francisco, Calif. 94106Phili A. Crane Jr.DATE OF DOC1-13-76DATE REC'D1-19-76LTR TWX OPT OTI< E RTO:Hr. 0. D. ParrCLASS UNCLASS.PROPINFOORIG1 signedINPUTCC OTI IE RNO CYS ...

Diablo Canyon (DCPP) Emergency Operations Facility (DCPP EOF) Facility Emission and Throughput Data for Inventory Year 2009 (Annual Air Emissions Report) and Associated Facility Reporting Requirements.

Pacific Cas and Electric Company Diablo Canyon Power PlantPO. Box 56Avila Beach, CA 93424805/545-60007! ; February 24, 2010Air Pollution Control District (APCD)County of San Luis Obispo3433 Roberto CourtSan Luis Obispo, CA 93401-7126.Attention: Dean CarlsonDiablo Canyon Power ...

3/21/2012 Summary of Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2 (TAC ME7522 and ME7523).

~"l\ REGu( UNITED STATES ""v'" "';.",+"01'-<. NUCLEAR REGULATORY COMMISSION ~ Cl WASHINGTON, D.C. 20555·0001 ~ ° \ii : ~ Pi ""+.., ~o.e> April 4, 2012 ****1': LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMA...

Vol 1 to "Diablo Canyon Power Plant Simulator Certification Four Year Rept."

December 1, 1993DIABLO CANYON SIMULATORFOUR YEAR CERTIFICATION REPORTI. IntroductionThe Diablo Canyon Simulator Four Year CertificationReport briefly provides a description of the simulator, descriptionand dates completed of the previous four year testing program, aschedule fo...

Application for stay of ASLB 810717 partial initial decision authorizing issuance of licenses to load fuel & conduct low power tests & of ASLAB 830518 decision affirming 810717 partial initial decision.Certificate of Svc encl.

,y ,:UNITED STATES OF AhERICA00CKETEDUSNRCNUCLEAR REGUIAIORY COPHISSICNBEEORE THE ATOMIC SAFETY AND LICENSING APPF)O)BdMD-2 A9 :28 j-CFFi2 0F SEU'r LCCCETING A SEF)SRANEIn the Matter of))PACIFIC GAS AND ELECTRIC CCNPANY) Docket Nos. 50-275 0.L.) 50-323 O.L.. )(Diablo Canyon Nu...

Notice of Appearance of Joseph A. Lindell on Behalf of the U.S. Nuclear Regulatory Commission in the Matter of Diablo Canyon, Units 1 and 2.

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the Matter of ) ) PACIFIC GAS AND ELECTRIC COMPANY ) Docket Nos. 50-275-LR/ 50-323-LR ) (Diablo Canyon Nuclear Power Plant, ) Units ...

Appoints recipients to committee to review Ofc of Inspector & Auditor 851021 rept, "Diablo Canyon - Allegations of Misconduct of NRC Employees." Issues to examine listed. Response requested by 860222.

,AttachmInt 1 .[['%UNITED STATESd'NUCLEAR REGULATORY COMMISSION:; I j,V ' niWASWNGTON. D. C. 20555'.February 11, 1986MFFORANDUM FOR: Guy H. Cunningham, ELD-Denwood Ross, RES .Clemens J. Heltenes, AE0D-t g Ex titive birector for OperationsSUBJECT: O!A REPORT "DIABLO CANYON - AL...

2015/05/11 NRR E-mail Capture - RE: Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" (TAC No. MF4678)

1NRR-PMDAPEm ResourceFrom: Richardson, Michael [MJRm@pge.com]Sent: Monday, May 11, 2015 2:21 PMTo: Lingam, SivaCc: Young, Austin; Sheng, Simon; Soenen, Philippe R; Schrader, KennethSubject: RE: Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regardi...

LER 03-007-01 for Diablo Canyon Unit 2 Re Technical Specification 3.8.4 Violation Due to Common Mode Battery Charger Failures.

Paei~cGas andAdz Electric CompanyDavid He Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach, CA 93424October 10, 2003 805.545.4354PG&E Letter DCL-03-125U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001...

Diablo Canyon - Identify Three Areas where Protection Against Tornado Missiles need Further Review.

Docket Nos. 5-5and 50-323JUL. 1 1 1975Distribution:Docket, FilLWR 1-3 FileNRC PDRLocal PDRRCDeYaungFSchroederVHNilsonJPanzarellaACRS (14)TBAbernathy, DTIERNKleckerMNilliamsELDIE(3)DPAl1isonTJHironsTR Branch ChiefsLNR 1 Branch ChiefsJRBuchanan, ORNLJWetmorePacific Gas and Elect...

Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Issuance of Amendment Nos. 237 and 239 To Relocate Technical Specification 5.3, "Unit Staff Qualifications," to Updated Final Safety Analysis Report (EPID L-2019-LLA-0268)

September 11, 2020 Mr. James M. Welsch Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Nuclear Power Plant P.O. Box 56, Mail Code 104/6 Avila Beach, CA 93424 SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1...