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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 to Joint Intervenors 830510 motion to reopen record on const QA.Documents submitted are PNO-V-83-022A,notice of violation & IE Insp Rept 50-275/83-20.Certificate of Svc encl.

r*...1\dUl * i GhUNITED STATES OF AMERICA go .,.,..mh!NUCLEAR REGULATORY COMMISSION(.E, & N.//7/ >s//BEFORETHEATOMICSAFETYANDLICENSINGAPPEALBOARD{{gg/v)In the Matter of))PACIFIC GAS AND ELECTRIC COMPANY)Docket Nos. 50-275 0.L.)50-323 0.L.(Diablo Canyon Nuclear Power)Plant, Uni...

IR 05000275-05-004, 05000323-05-004; on 07/01/05 - 09/30/05; Diablo Canyon Power Plant Units 1 and 2; Maintenance Risk Assessment and Emergent Work Control, Operability Evaluations, and Permanent Plant Modifications.

November 14, 2005David H. Oatley, Acting Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 56Avila Beach, California 93424SUBJECT: DIABLO CANYON POWER PLANT - NRC INTEGRATED INSPECTIONREPORT 05000275/2005004 AND 05000323/2005004 Dear Mr. Oa...

Diablo Canyon, Units 1 and 2, License Amendment Request 07-04, Proposed Technical Specifications Change to Relocate Surveillance Test Intervals to a Licensee-Controlled Program (Risk Informed Technical Specifications Initiative 5b).

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station DirectorOctober 15, 2007 805.545.3462PG&E Letter DCL-07-097U.S. Nuclear Regulatory CommissionATTN: Document Control Des...

Diablo Canyon, Units 1 and 2 - Request for Additional Information - Regional Tectonic and Seismic Setting, Containment Heat Removal and Containment Air Purification and Cleanup Systems.

s0sokos Sos. 50-275ood 50-323+September 28, 1973Pacific Gas and Electric CompanyA'gTH: He. prederick T. SearlsVice President and GeneralCounsel77 Scale StreetSan Pmncisco, California 94106Gentlemen:tie have conducted a review of the revised application for operatinglicenses fo...

Diablo Canyon Units 1 and 2, Letter Submitting Five Copies of Informal Request for Further Information on System Protection for Sustained Degraded Grid Voltage Conditions.

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)DISTRIBUTION FOR INCOMING MATERIAL 50-27REC: STOLZ J FNRCQRG: CRANE P APACIFIC GAS 5 ELECDOC TE: 06/13/ 7SDATE RCVD: 06/23/78DOCTYPE: LETTER NOTARIZED: NOFORWARDING RESPONSE TO INFORMAL REQUEST CONSISTING OF INFO ON SYSTEMPROTEC...

IR 05000275-06-005, 05000323-06-005; 10/1/06 - 12/31/06; Diablo Canyon Power Plant Units 1 and 2; Maintenance Risk Assessments and Emergent Work Control, Problem Identification and Resolution, Operability Evaluations, and Other Activities.

February 13, 2007John S. KeenanSenior Vice President - Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyP.O. Box 770000Mail Code B32San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT - NRC INTEGRATED INSPECTIONREPORT 05000275/2006005 AND 050003...

"Field Demonstration of In-Situ Chemical Barriers to Control Uranium Contamination in Ground Water,Fry Canyon,UT."

.ut242httpl/w w w dutsle.w r.usg' Fos hntores/pnyects/ut2421z-Field Demonstration ofIn Situ Chemical Barriers'To.. ControlUranium Contamination in Ground Water, FryCanyon, Utah.- - - _ . _ - - . _ _ _ _ . . - - . . - _ -- _ - - - - . - _ . . -. _ - . _Number:UT-96-242Cooperati...

Diablo Canyon, Unit 1 & 2 - Summary Of Site Visit and Meeting Held on November 14, 1973.

Docket Hos. 50-27and 50-323lhlDEI;121973APPLXCAHT: PACIFIC GAS AM) ELECTRIC COtPANY (PGM)FACILITY DIABLD CARfOM UHITS 1 AND 2SUNDRY OF SITE VISIT AND?KRTXNG HELD OH NOVZFIER lA, 1973This site visit and„meeting were held to familiarize certain members ofthe staff with the Diabl...

Diablo Canyon, Units 1 and 2, Supplement to License Amendment Request 07-01, "Revision to Technical Specifications to Support Steam Generator Replacement," and Response to Request for Additional Information.

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462August 9, 2007 Fax: 805.545.4234PG&E Letter DCL-07-075U.S. Nuclear Regulatory CommissionATTN: Docum...

Diablo Canyon, Units 1 and 2 - Response to NRC Letter dated September 17, 2010, Request for Additional Information (Set 26) for License Renewal Application.

Pacific Gas and Electric Company® October 12, 2010 PG&E Letter DCL-1 0-132 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 V ice Pres...

Diablo Canyon, Units 1 and 2 - Transmittal of the Program Manual and the Source Program Listing and Sample Computer Output for the "EMERALD" Computer Program (Revision 1).

AEC DIST TXOV FOR PART 50 DOCKET l1ATER(TL~1PORARY FORM)CONTROL NO:FILE:FROM:Pacific Gas & Electric CompanySan Francisco, California 94106F. T. SearlsDATE OF DOC4-1-74DATE REC'D4-4-74LTRPL'MOPZT OTHERTO:DLORIG CC OTHER SENT AEC PDRLtr OnlyCLASS UNCLASS'ROP INFO INPUT NOCY'S RE...

Diablo Canyon, Unit 1 & 2, Response Regarding Objections to Boards Order Relative to Petitions to Intervene Filed By John J. Forster and Lonnie Valentine.

UNITED STATES OF AMERXCAATOMIC ENERGY COMMISSIONXn the Matter ofPACXFIC GAS AND ELECTRICUnits 1 and 2Diablo Canyon Site))COMPANY))))))Docket No. 50- -OLDocket No. -323-OLRESPONSE OF PACIFIC GAS AND ELECTRIC COMPANYTO OBJECTIONS TO BOARD'S ORDER RELATIVE TOPETXTIONS TO INTERVEN...

Letter Submitting Copies of Additional Electrical and Instrumentation Drawings in Support of The Application for Operating License for Units 1 and 2 at Diablo Canyon.

AEC TRIBUTION FOR PART 50 DOCKET M AXIAL(TEMPORARY FORM) CONTROL *NO: 4670FILE:,/97/~FROM:Pacific Gas & Electric Co.San Francisco, Cal. 94106F. T. SearlsDATE OF DOC5-22-74DATE REC'D5-28-74LTR MEMO RPT OTHERTO:D ~ L.ORIG1 signedCC OTHER SENT AEC PDR XSENT LOCAL PDRCLASS UNCLASS...

Diablo Canyon, Units 1 and 2, Response to Request for Additional Information on License Amendment Request 07-02, "Revision to Technical Specification (TS) 3.5.4, 'Refueling Water Storage Tank (RWST)'."

" Pacific Gas andElectric Company®James R. Becker Oiablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462February 8, 2008 Fax: 805.545.4234PG&E Letter DCL-08-012U.S. Nuclear Regulatory CommissionATTN:...

Revision 1 to "Diablo Canyon Unit 1 Independent Design Verification Program Addl Verification & Addl Sampling, Effective 821015."

Robert L. Cloud and Assoc/ates, Inc.Interim Technical ReportDTABID CANYON UNIT 1INDEPEt!TDENZ DESIGN VERIFICATION PROGRAMADDITION VERIFICATION AND ADDITIONALSAMPLINQEFFECTIVE 10/15/82ITR gl REVISION 1Docket No. 50-275License No. DPR-76/~ 8ZProject Engineer DateTechnical Review...

Rev 1 to "Diablo Canyon Unit 1 Independent Design Verification Program Electrical Equipment Analysis," Interim Technical Rept 33.

Robert L. Cloudand Associ'ates, Inc.Interim TechnicalReportDIABIO CANYON UNIT 1INDEPENDENT DESIGN VERIFICATION PROGRAMELECTRICAL EQUZBKHZ ANALYSISITR f33REVISION 1Docket No. 50-275License No. DPR-76Pro ec >neer eT cal Review830503 058i830429PDR ADDCK05000275PDRs ~closect Manag...

Request for issuance of subpoena duces tecum to JW Eldridge of FEMA to bring State of CA nuclear power plant emergency response plan & Santa Barbara County emergency response plan.Proposed subpoena & Certificate of Svc encl.

- -- - - - . _ . . _ - . . . _ . .. . . . .o.'.00 RETE:UNITED STATES OF AMERICA en~~NUCLEAR REGULATORY COMMISSION'82 JM 15 P4:19BEFORE THE ATOMIC SAFETY AND LICENSING BOARD-CFF,;; ri uCic00CREi WG & sew /;BRANCH)In the Matter of ))PACIFIC GAS AND ELECTRIC COMPANY )Docket Nos. ...

Request for Additional Information Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application - Aging Management Programs.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 November 3, 2010 SUBJECT: REQUEST FOR ADDITIONAL ...

X-WCP-H-00008, Rev. 8, "Waste Compliance Program for Liquid Waste Transfers from H-Canyon to 241 H-Tank Farm."

X-WCP-H-00008 rev 8 Page 2 of 33 Table of Contents 1.0 Background and Waste Generator Responsibilities......................................................................... 3 2.0 H-Canyon and Outside Facilities Process Description.............................................

Diablo Canyon, Units 1 and 2, Fourth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051).

Pacific Gas and Electric Company® February 23, 2015 PG&E Letter DCL-15-028 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 Vice Preside...

Diablo Canyon Plant, Order Extending Construction Completion, In Lieu of Latest Completion Dates of July 1, 1974, & December 31, 1974, as Specified Previously in Construction Permits No.CPPR-39 & CPPR-69, for Units 1 & 2 Respectively.

JUN 2 8 1974Docket Nos.. 75 and 50-323Pacific Gas and Electric Company ATTN: Mr. Frederick T. Searls Vice President and General Counsel 77 Beale Street San Francisco, California 94106Dis trib on" Do'cket7 AEC PDR Local PDR LWR 1-3 Reading LWR 1-3 File RCDeYoung LChandler, OGC ...

Diablo Canyon, Units 1 and 2 -Response to Additional NRC Request for Additional Information Regarding "License Amendment Request 20-01, Exigent Request for Revision to Technical Specification 3.7.5, 'Auxiliary Feedwater System'".

Paula Gerfen Site Vice President Diablo Canyon Power Plant Mail code 104/6/605 P.O. Box 56 Avila Beach, CA 93424 805.545.4596 I nternal: 691.4596 Fax: 805.545.4234 A member of the STARS Alliance Callaway • Diablo Canyon • Palo Verde • Wolf Creek August 20, 2...

10/31/13 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).

LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMARY OF OCTOBER 31,2013, TELECONFERENCE MEETING WITH PACIFIC GAS AND ELECTRIC COMPANY ON DIGITAL REPLACEMENT OF THE PROCESS PROTECTION SYSTEM PORTION OF THE REACTOR TR...

Petrology and Geochemistry of the Grouse Canyon Member of the Belted Range Tuff, Rock-Mechanics Drift, U12g Tunnel, Nevada Test Site.

SAND81-1970 * Unlimited Release * UC-70Printed April 1983Petrology and Geochemistry of the GrouseCanyon Member of the Belted Range Tuff,Rock-Mechanics Drift,U12g Tunnel, Nevada Test Site.1James R. Connolly, William L. Mansker, Randall Hicks,Carlton C. Allen, John Husler, Klaus...

Diablo Canyon Power Plant, Units 1 and 2 - NRC Biennial Problem Identification and Resolution Inspection Report 05000275/2018008 and 05000323/2018008.

June 8, 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, UNITS 1 AND 2 – NRC BIENNIAL PROBLEM IDENTIFI...