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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 Power Plant, Units 1 and 2 - Public FSARU R22. (1 of 4).

December 2015 This version of the Diablo Canyon Power Plant Units 1 and 2 Final Safety Analysis Report Update (FSARU) is the licensee's version submitted to the NRC on May 6, 2015. This version has certain sensitive information identified by staff of the Nuclear Regulatory C...

LTR-11-0347- Ltr. from Rep. Lois Capps to Chairman Gregory Jaczko re: Expressing support for the order by the Atomic Safety and Licensing Board that the license renewal for Diablo Canyon should be delayed by 52 months

OFFICE OF THE SECRETARY CORRESPONDENCE CONTROL TICKET Date Printed: ./1111 17,2011 09:53 PAPER NUMBER: ACTION OFFICE: AUTHOR: AFFILIATION: ADDRESSEE: SUBJECT: ACTION: DISTRIBUTION: LETTER DATE: ACKNOWLEDGED SPECIAL HANDLING: NOTES: FILE LOCATION: DATE DUE: -LTR-II-~347 LOGGING...

Comment (14) of Barbara Scott Opposing NRC Staff's Supplement to the Environmental Assessment and Draft Finding of No Significant Impact Related to the Construction and Operation of the Diablo Canyon Independent Spent Fuel Storage Installation.

_T]NRCREP - Diablo Canyon-age I ot `C--CCIJ -...... . .. ,.. .7-iZFrom: Barbara Scott -:-To: "j. .- F,42 & CDate: 06/25/2007 8:08 PMSubject: Diablo CanyonTo James R. Hall,I am writing in regards to Docket No. 72-26 with comments on the NRC Staff's Supplement to the Environm...

IR 05000275-10-002 and 05000323-10-002; Pacific Gas and Electric Company; 01/01/2010 and 03/27/2010; Diablo Canyon Power, NRC Integrated Inspection Report.

UNITED STATESNUCLEAR REGULATORY COMMISSIONREGION IV612 EAST LAMAR BLVD, SUITE 400ARLINGTON, TEXAS 76011-4125 April 29, 2010 John T. Conway Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, B32 San Francisco, CA 94105 ...

Redacted Part 20 of 22, Diablo Canyon Independent Spent Fuel Storage Installation, Submittal of Non-Proprietary Calculation Packages, Attachment 7.2, to Calculation 52.27.100.733, Revision 0.

69-20132 03/07/01NUCLEAR POWER GENERATION CF3.ID4 ATTACHMENT 7.2Index No. 402 Binder No.TITLE: CALCULATION COVER SHEET Unit(s): 1 & 2 File No.: 52.27 Responsible Group: Civil Calculation No.: 52.27.100.733 No. of Pages 3 pages + Index (4 pages) + 1 Design Calculation YES [x] N...

Comment #17 Pacific Gas & Electric Company - Notice of Intent to Prepare an Environmental Impact Statement and Conduct the Scoping Process for Diablo Canyon Nuclear Power Plant, Units 1 and 2.

UNITED STATESNUCLEAR REGULATORY COMMISSIONv "WASHINGTON, D.C. 20555-00011F'-'I6c) ,~2?,~~7-)-e/1 A~$re~ & z~/)4. 54% V~/2~/5(%z~53)JPO Box 3608San Luis Obispo, CA 93403-3608www. mothersforpeace.orgNRC public meetings, March 3 in San Luis Obispo, are an opportunity for thepubl...

Diablo Canyon, Units 1 and 2 - Cover Letter for Submission of PG&E Annual Report for 1977.

LRf=UULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS>DISTRIBUTION FOR INCOMING MATERIAL 50-133/27 3Z~REC: ORG: CRANE P A DOCDATE: 04/ii/78NRC PACIFIC GAS Z. ELEC DATE RCVD: 04/14/78I'OCTYPE:LETTER NOTARIZFD: NO COPIES RECEIVEDSUBJECT. LTR 1 ENCL 10FORWARDING APPLICANT"S ANNUAL R...

Transmittal of Amendment 22 to the Operating License Application for Diablo Canyon Units 1 and 2.

0AEC DISTBIBU» IO'ORP ART 50 DOCI'"T "IATEBlAL(TE ".PO»eABY FOB:.))CONTBOL NQ:FILE:Rp('i)Pacific Gas 6 Elect Co,San Francisco, Calif.Mr. F.T, SearlsDATE OF DOC DATEREC'D12- 2-LTR T)VX RPTOT.'"'I""RTO:AECORIG3 signedCC OTHER e*"eSENT LOCAL PDRCLASS UNCLASSXXXPROP liNF.O IN(PUT ...

2010/04/05 Diablo Canyon LR - RE: DCPP Site Access Information

1DiabloCanyonNPEm ResourceFrom: Stuyvenberg, AndrewSent: Monday, April 05, 2010 4:43 PMTo: 'Albright, Michelle M'Subject: RE: DCPP Site Access InformationThanks, Michelle. I think it shouldn't be a problem to get info by Friday, though one of the individuals on the April 26 a...

Diablo Canyon, unit 1 & 2 - A Legal Order was Issued to Show Just Cause as to Why Construction Activities Should Not be Suspended Pending Completion of the Transmission Line.

8l972Docket Nos. 50-275~and 50-323Hr. Edward J. BauserExecutive DirectorJoint Committee on Atomic EnergyCongress of the United StatesDear Ifr. Bauser:On November29, 1971, the Director of Regulation of the Atomic EnergyCommission issued an Order to Show Caus'e directed to Pacif...

"Progress Rept of Independent Design Verification Program, Diablo Canyon Nuclear Power Plant,Phase I," Rept 13 for work period 820424-0514.

PROGRESS REPORTOFTHE INDEPENDENT DESIGN VERIFICATION PROGRAMDIABLO CANYON NUCLEAR POWER PLANTPHASE IProject P 105-4Progress Report No. 13Work Period from 4/24/82 to 5/14/82Report and Work Performed forPacific Gas and Electric Company byRobert L. Cloud Associates, Inc.Robert L....

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Email, Generic Request for Additional Information, License Amendment Request to Revise License Condition and Approve Cyber Security Plan.

From: Wang, Alan Sent: Friday, March 04, 2011 8:37 AM To: 'Baldwin, Thomas (DCPP)'; 'Soenen, Philippe R' Cc: Lent, Susan; Burkhardt, Janet Subject: Diablo Canyon Cyber Security Plan Request for Additional Information (ME4290 and ME4291) Tom and Larry, By letter dated July 22...

Diablo Canyon Units 1 and 2, Order Extending Construction Completion Dates, Additional Time is Needed due to Strikes, Low Labor Productivity, Design Modifications, and Delays in Delivery of Materials.

JUN 2 8 1974Docket Nos. 594275 and s0-323Pacific Gas and Electric Company ATTN: Mr. Frederick T. Searls Vice President and General Counsel 77 Beake Street San Francisco, California 94106Disarib Oni: D5oclkýeý AEC PDR Local PDR LWR 1-3 Reading LWR 1-3 File RCDeYoung LChandler, ...

Summary of Telephone Conference Call Held on August 5, 2010, Between the U. S. Nuclear Regulatory Commission and Pacific Gas and Electronic Company Concerning Responses to Request for Additional Information Related to the Diablo Canyon Nuclear Power Pl.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 22,2010 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF TELEPHONE CONFERENCE CALL HELD ON AUGUST 5, 2010, BETWEEN THE U...

Diablo Canyon Nuclear Power Plant, Units 1 & 2 - James Mack Urges Delay in Granting an Operating License to Diablo Canyon Plant Until Actions are Taken to Strengthen the Foundation Against Potential Damage from Earthquakes.

FROM:Jmqs A-+wchMlt@g X%X'»TO:Chakxeam And~mACTION CONTROL DA ESCOMPL PEADLINACKNOWLEDGMENTINTERIM REPLYFINAL,REPLYFILE LOCATIONCONTROL NO.RQQDATE OF DOCUMENT9C3af76PREPARE FOR SIGNATUREOF:P CHAIRMANPEXECUTIVE DIRECTORDESCRIPTION LETTERPMEMOPREPORT'POTHER4if+8 CIE,X8$ kL ggCOU...

Diablo Canyon, Units 1 & 2, Friday, October 15, 1976, we received in our office the Board's "Order Relative to Schedule, the Location of New Hearings and New Contentions from Intervenors."

re~/SOARO OF TRUSTEESCENTER FOR LAW,:.|N THE PUBLIC INTEREST'LEGAL STAFFJAMES H AOLERPEQVIALO AILEYNEPIKLLIP5 SERRYOAVIO 8OU8IONfhCHARO M 8UYSAUMCEOFFREY CCWAHMAROOT E FEVERCAIPEL CIIEENSEROCARLYLE W HALL.JREUEASETH M~XALVIN8 KAUFEROLAOYS ME AOELANOON MORRSOWEN OLPPIVICTOR N P...

Diablo Canyon, Units 1 and 2 - Submittal of Tricon Phase 2 Documents for the License Amendment Request for Process Protection System Replacement.

The CD in Attachment 3 of the Enclosure Contains Proprietary InformationWithhold from public disclosure under 10 CFR 2.390.1 Pacific Gas andElectric Company°James M. Welsch Diablo Canyon Power PlantVice President, Nuclear Generation P.C. Box 56Anila Beach, CA 93424805.545.3242...

Diablo Canyon, Units 1 and 2, Response to NRC Request for Additional Information Regarding License Amendment Request 03-02, "Response Time Testing Elimination and Revision to Technical Specification 3.3.1. 'Reactor Trip System (RTS) Instrumentation'."

Pacific Gas andElectric CompanyDavid H. Catley Diablo Canyon Power PlantVice President and P.O. Box 56General Manager Avila Beach, CA 93424805.545.4350January 23, 2004 Fax: 805.545.4234PG&E Letter DCL-04-008U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashingto...

Tran-M811109: Briefing on Recent Seismic Design Errors at Diablo Canyon Unit 1 (Public Meeting).

9· .e In the Ma.tt:er of: NTJCI.:C:AR REGULATOR~ COMMJ:SSION COMMISSION MEETING PUBLIC MEETING BRIEFING ON RECENT SEISMIC DESIGN ERRORS AT DIABLE:> CANYON UNIT 1 OA~E: November 9, 1981 PAGES': , 1 - 78 A~: ____ w ..... a~sh~1-·n~g~t~g~n~ . .-n~ . ..,_,c_. _____________________...

"Empirical Prediction of Near-Source Soil & Soft-Rock Ground Motion for Diablo Canyon Power Plant Site,San Luis Obispo County,CA."

EMPIRICALPREDICTION OFNEAR-SOURCE SOIL AND SOFT-ROCK GROUND MOTIONFOR THE DIABLO CANYON POWER PLANT SITE)SAN LUIS OBISPO COUNTY', CALIFORNIAbyKenneth W. CampbellPrepared forLawrence Livermore National LaboratoryDames 9 MooreEvergreen, ColoradoSeptember 1990 9i03040043 910222PD...

Diablo Canyon Units 1 and 2, 90-Day Response to NRC Generic Letter 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors."

:. tPacific Gas and&Electric Company'Donna Jacobs Diablo Canyon Power PlantVice President P. 0. Box 56Nuclear Services Avila Beach, CA 93424March 4, 2005 Fax: 805.545.4234PG&E Letter DCL-05-014U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555-...

Forwards package of simulation messages for Diablo Canyon Nuclear Power Plant exercise scheduled for 931020-22.Encl replaces Section 6.3 in exercise binders.W/o encl.

STATE OF C aLIFOR~IA(~iOr r1CLVl: EAIERGEVC'r hhki'ICE.S2800 MEADOWVIEWROADSACRAMENTO.CAUFOILblA 95832(9I6) 4274990FAX:4274215PETkrP I SOY, Gnvernnr'.„'O.'E9SEp9r g.~~September 2, 1993Robert PateNuclear Regulatory CommissionRegion 51450 Maria LaneWalnut Creek, CA 94596-5368Dea...

Expresses concern re util failure to rept that auxiliary bldg slabs not qualified for in-plane loadings,per independent design verification program 830614 meeting re status of error open items.

gca5 (REGULATORY 'FORMATION DISTRIBUTION SY M (RIDS)t '»ACCE',SSION NBR:8306280565 DOCiDATE! 83/06/23 NOTARIZED: NO OOCKKTFACIL;50-275 Diablo Canyon Nuclear -Power Plantg Uni,t ii Pacific Ga 05000275AUTHBYNAMEAUTHOR AFFILIATIONREYNpLDSiJ>R, Joint Intervenors-Diablo CanyonREYNO...

Diablo Canyon Power Plant - NRC Inspection Report 05000275/2018003 and 05000323/2018003 and Independent Spent Fuel Installation Inspection Report 07200026/2018002.

October 31, 2018 Mr. James M. Welsch Vice President Nuclear 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 – NRC INSPECTION REPORT ...

11/17/04 Diablo Canyon - Request for Withholding Information from Public Disclosure (CAW-04-1804, CAW-04-1846, and CAW-04-1881) (Tac Nos. MC0893 and MC0894).

November 17, 2004Mr. James A. Gresham, ManagerRegulatory Compliance and Plant LicensingWestinghouse Electric Company P.O. Box 355Pittsburgh, PA 15230-0355SUBJECT: REQUEST FOR WITHHOLDING INFORMATION FROM PUBLIC DISCLOSURE(CAW-04-1804, CAW-04-1846, AND CAW-04-1881) (TAC NOS. M...