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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, Submittal of Revised System Verification and Validation Plan and Tricon Documents for the License Amendment Request for Digital Process Protection System Replacement.

Attachments 9-14 to the Enclosure contain Proprietary Information - Withhold Under 10 CFR 2.390Pacific Gas andElectric Company'Barry S. Allen Diablo Canyon Power PlantSite Vice President Mail Code 104/6P. 0. Box 56Avila Beach, CA 93424March 25, 2013 805.545.4888Internal: 691.4...

Encl 1 (License) to Ltr B S Allen re: Amendment No. 3 To Materials License No. SNM-2511 For The Diablo Canyon Independent Spent Fuel Storage Installation (TAC 24675).

NRC FORM 588 (10-2000) 10 CFR 72 U. S. NUCLEAR REGULATORY COMMISSION PAGE 1 OF 2 PAGES LICENSE FOR INDEPENDENT STORAGE OF SPENT NUCLEAR FUEL AND HIGH-LEVEL RADIOACTIVE WASTE Pursuant to the Atomic Energy Act of 1954, as amended, the Energy Reorganization Act o...

LER 11-002-00 for Diablo Canyon, Units 1 & 2, Regarding Single Failure Vulnerability of Unit 1 and 2 Auxiliary Building Ventilation System.

W Pacific Gas andElectric Company"March 11,2011PG&E Letter DCL-1 1-026James R. BeckerSite Vice PresidentDiablo Canyon Power PlantMail Code 104/5/601P 0. Box 56Avila Beach, CA 93424805.545.3462Internal: 691.3462Fax: 805.545.6445U.S. Nuclear Regulatory CommissionATTN: Document C...

Diablo Canyon, Units 1 & 2, License Amendments 54 & 53, Amendments Revise TS to Change Heatup & Cooldown Curves & Delete Surveillance Capsule Withdrawal Schedule.

May 11, 1990Docket 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: RegionV (4) D...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - [External_Sender] OIG Hotline

From: David LochbaumTo: Lee, SamsonCc: Morris, Scott; Doane, MargaretSubject: [External_Sender] OIG HotlineDate: Friday, August 21, 2020 2:43:35 PMHello Sam:I called the OIG Hotline and spoke with the OIG Duty Agent about the Diablo Canyon exigentlicense amendment request mess...

11/27/01 E-mail from M. Landau Regarding Diablo Canyon Conference Call on Sensitive Information.

[Wihia-rnRe--ck,1e-y---, Re":'D'ia-blo- C'a-,n--y-on (D-C-)-Con"fe-r-n-c,-e-,C,-a-llo-n--S-e --- n-s-itiv ... e, -Information" Page 1W fliari- -e-kley . -e DaboCayo (C -ofenc-Cl -n-enstiv Informaton PageFrom:To:Date:Subject:Mindy LandauChester Poslusny'- Donald Hassell; Robert...

LER-00-004-00, Diablo Canyon Unit 1, May 15, 2000.

Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President-Diablo Canyon PO. Box 56Operations and Plant Manager Avila Beach, CA 93424June 13, 2000 805.545.6000PG&E Letter DCL-00-090U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashing...

Diablo Canyon Power Plant (DCPP), Units 1 & 2, Renewal Feasibility Study, Environmental Report,Technical Data Report, Impingement of Fish and Shellfish.

Diablo Canyon License Renewal Feasibility StudyEnvironmental ReportTechnical Data ReportIMPINGEMENT OF FISH AND SHELLFISHRevision 02009- i -TABLE OF CONTENTSSection Page1. Background 12. Clean Water Act (CWA) Section 401 Certification 13. Description of Plant Cooling System an...

ER 05000275-11-302; 05000323-11-302; November 15 - 21, 2011; Diablo Canyon Power Plant, Units 1 and 2; Initial Operator Licensing Examination Report.

January 18, 2012 John T. Conway Senior Vice President-Energy & Supply and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Nuclear Plant 77 Beale Street, Mail Code B32 San Francisco, CA 94105 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2...

Revised contention on environ qualification of safety- related electrical equipment,per ASLB 810804 memorandum & order.

*'. ..00LKETED"USNRCUNITED STATES OF AMERICA_.,NUCLEAR REGULATORY COMMISSION gj gi 29 P4'46BEFORE THE ATOMIC SAFETY AND LICENSING BOARDgttiLE OF SECRET.AR'i.DOCKE ING & SERVICERANCH)In the Matter of ))PACIFIC GAS AND ELECTRIC COMPANY )Do cke t Nos . - 50-275 0.L.)50-323 0.L.(D...

Diablo Canyon Independent Spent Fuel Storage Installation, License Amendment Request 12-03, Revision to Technical Specifications (TS) 2.0, 2.3, 3.1.1, and 3.1.4.

Attachment 6 of the Enclosure Contains Proprietary InformationWithhold from public disclosure under 10 CFR 2.390Pacific Gas andElectric Company®James M. WelschStation DirectorDiablo Canyon Power PlantMail Code 104/5/502P. 0. Box 56Avila Beach, CA 93424805.545.3242Internal: 691...

Diablo Canyon, Units 1 and 2, Request for Withholding Information from Public Disclosure.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 May 5, 2010 Mr. James R. Becker Site Vice President Pacific Gas and Electric Company Diablo Canyon Power Plant Mail Code 104/5/601 P.O. Box 56 Avila Beach, CA 93424 SUBJECT: REQUEST FOR WITHHOLDING INFO...

Diablo Canyon, Unit 1 & 2 - Submittal of Copy Of an Addendum to the Final Environmental Statement.

V 'IDocket Nos." -75rp„MAY28 IS76ffrs. Katherine PennCouncil on Environ&ental guality17tht'rPennsylvania Avenue, f~. H.tJashington, D. C. 20006Dear flrs. Penn:DistributiDocket Fi e (Environ)NRC PDRLocal PDR~"EP-1 RdgDSE RdgNRR RdgOELDJGi 1 1DAllison/OParrE. GoulbourneN. Slater...

Diablo Canyon, Units 1 & 2, Letter dated 07/12/1973, furnishing info re previously submitted comments.

AEC D>~TRIBUTION FOR PART 50 DOCKET PS~,IAL(TEMPORARYFORM) CONTROL NO: 5481FILE:ENVIROPROM:,— oEnvironmental & Energy Systems,New York, New York 10022Donald F.X. FinnTO:Mr. GiambussoDATE OF DOCnc.7-14-73ORIGDATE REC'D7-16-73CC OTHERLTR MEMO OTHERSENT AEC PDR XSENT LOCAL PDR xC...

Diablo Canyon, Units 1 & 2, Operating License Application.

qadi~>KM>guy9l978s6~goNlcBi~VgogglssIoNgqy)la105~0Qgg00VUNITS 1 AND 2DIABLO CANYON SITEOPERATING LICENSE APPLICATIONDOCKET NOS. 50-275, 50-323~gq z' I t><+l,g,q;r,ikI)Pa 4I g s'"'g "Il ,j0I1s.3JItQVIIpI1~ > '} r''I 4irP

Diablo Canyon, Units 1 and 2 - Submits Copies of Letters dated December 31, 1974, February 14, 1975, March 14, 1975 and Finding of Violating Issued April 03,1975.

0I'f'I~ ~PA.C"IP IC"Cv&;B AND ELECTS,ICCOMPS.NT'QTT-~Et "+77 8EALE4OMN C. MORRISSEY,UICC FAC51DENE AHD DCKCCAL CDUN55LMALCOLM M. 5TU RB US HASSDCIAEC CCKEOAL CDUK55L* WILLIAM 8 ~ KUI5CRCHARLC8 T, VAN OCVCCNMALCOLMA ~ MOOKILLE5P'HILIPA ~ CRANC, IIR.HCNRY J ~ LaPI,ANTCRICHARI5 A...

Revised monthly operating repts for Feb 1993 for Diablo Canyon Units 1 & 2.

UNIT SHUTDOWNS AND POWER REDUCTIONSDOCKET NO. 50-323UNIT 2DATE 02/01/93COMPLETED BY P. G. DAHANTELEPHONE (805)545-4054REPORT MONTH: February 1993';:NO:;:,"-';.".DATE."~:""":"::TYPE'-':':''"".,'"":-,'.::DURATION:I:';;.',:",:!""'-";:"'.:":;:.:„:.'. ':.:.:::; (HOURS)'':;::::;.".,...

Diablo Canyon Power Plant, Units 1 and 2 - Request For Withdrawal FRN.

[7590-01-P] NUCLEAR REGULATORY COMMISSION [Docket Nos. 50-275 and 50-323; NRC-2009-0552] Pacific Gas & Electric Company Diablo Canyon Power Plant, Unit Nos. 1 and 2 Withdrawal of License Renewal Application AGENCY: Nuclear Regulatory Commission. ACTION: License renewal ...

05/04/04, Diablo Canyon, Units 1 & 2 - Tech Specs, Issuance of Amendments Re: Elimination of Requirements for Hydrogen Recombiners and Hydrogen Monitors.

--PAM Instrumentation3.3.33.3 INSTRUMENTATION3.3.3 Post Accident Monitoring (PAM) InstrumentationLCO 3.3.3 The PAM instrumentation for each Function in Table 3.3.3-1 shall beOPERABLE.APPLICABILITY: MODES 1, 2 and 3.ACTIONSK I fv%-rf c------ ------ ------ ------ ---- _ - -- - -...

Diablo Canyon, Facility Emissions and Throughput Data for Inventory Year 2006 (Annual Air Emissions Report) and Associated Facility Reporting Requirements.

f7:Y% , Pacific Gas andDiablo Canyon Pov.,ef PlantP.D. [lox 56Avla Beach, CA 93424800.5,15.6009PG&E Letter DCL-2007-5 10February 27, 2007Mr. Mark ElliottAir Pollution Control District (APCD)County of San Luis Obispo3433 Roberto CourtSan Luis Obispo, CA 93401-7126Certified Retu...

Diablo Canyon NEIMA Meeting Slides Public.

2AgendaNRC Category III Public Meeting to obtain comments to identify best practices for establishment and operation of local community advisory boards (CABs) for decommissioning nuclear power reactors, including lessons learned Meeting Safety Procedures Introductions NRC P...

07/21/14-Acknowledgement Ltr to Jack Wada re: Safety and Shutdown of the Diablo Canyon Power Plant.

July 21, 2014 Mr. Jack Wada 3067 Corda Drive Los Angeles, CA 90049 Dear Mr. Wada: This is to acknowledge receipt of your letter to Chairman Allison M. Macfarlane dated June 1, 2014, regarding your concerns about the safety and shutdown of the Diablo Canyon Power ...

Diablo Canyon Power Plant, Unit No. 1 - Summary of 5/15/2007 Conference Call Regarding the 2007 Steam Generator Tube Inspections Performed During 14th Refueling Outage (TAC No. MD5549).

August 8, 2007Mr. Jack S. KeenanSenior Vice President and CNOPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 770000San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT, UNIT 1 - SUMMARY OF CONFERENCECALL REGARDING THE 2007 STEAM GENERATOR TUBE INSP...

A News Article Entitled, "All Clear On Canyon Power Plant."

J, Fcuchard, DPI~Jo Yore, ASLB, fGE, Case, Div Reactor Standards-lgP, A, Norris, ORL«fgG, Hadlock, OGC fOI ~ ~H~K„Shaper~MC-fgSo Sml th~ COV~ .S>NPodney L, SouthwickAssistant to the Nanagerfor Public Information~ SANI->F)@~GAP(gg~~Q7.VQpP8@@~,The State Supren>c Court,by a 4-2v...

Diablo Canyon, Unit 1 & 2 - Design Change Of Salt Water Pump House Walls.

JANy 6 )ggNote to PileTHRU: J Bi Henderson, Chief, Reactor Construction Branch,ROPACIFIC GAS 6 ELECTRIC COMPANY (PGLt E)DIABLO CANYON UNIT 2—DOCKET NO$0-323DESIGN CHANGE OF SALT TfATER PEP HOUSE FALLSInspection report number 50-323/72-03 dated 12/21/72,included the examination...