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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 & 2, Intervenor San Luis Obispo Mothers for Peace Response to Applicant's Motion to Dismiss Security Contention.

vceMgUNXTED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LXCENSING BOARD'I))PACIFXC GAS AND ELECTRXC COMPANY))~(Diablo Canyon Nuclear PowerPlant:,)'nits1 and 2 ) ))In the Matter of, Docket Nos. 50-275 O.L.50-323 O.L.CDCCC~llU~~f'tlI(XNTERVENOR SAN...

Diablo Canyon, Units 1 and 2 - Request for Withholding Information from Public Disclosure, 9/28/11 Affidavit Executed by S. Roberts, CS Innovations, LLC, Four Proprietary Documents (TAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 December 14, 2011 Mr. Scott Roberts Director CS Innovations, LLC 7400 E Tierra Buena Lane, Suite 101 Scottsdale, AZ 85260 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - REQUEST FOR WITHHOLDING INFO...

Diablo Canyon, Units 1 and 2 - NRC Letter to Center for Law in the Public Interest Enclosing Staff Safety Evaluation.

0MAR 8 8 197K.",.Oi tribution:ocket File R. OeYoungNRC PDR H. OentonLocal POR V. MooreLWR dl File 0. VassalloEDO Reading H. SmithDocket Hos. 50-275NRR Reading T. OirksL. Gossick J. StolzE. Case 0. Allison (5)R. Boyd E. HyltonBrent L Rushforth, Esq.F. HebdonCenter for Law in th...

Summary of Telephone Conference Call Held on 1/19/11 Between the USNRC and PG&E Concerning Open Items Related to the Diablo Canyon Nuclear Power Plant, Units 1 and 2, Safety Evaluation Report.

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Acknowledges Receipt of Recent Letter Addressed to the Commissioners Regarding Necessity of Licensing Unit 1 at the Diablo Canyon Nuclear Power Station for Operation.

April 29, 19776@.p7Ms. Helen M. Serinka319 Los Pipos WaySan Jose, CA 95119Dear Ms. Serinka:Thank you for your recent letter addressed to theCommissioners regarding the necessity of licensingUnit 1 at the Diablo Canyon Nuclear Power Stationfor operation.The Nuclear Regulatory C...

Diablo Canyon, Units 1 and 2 - Cover Letter for Submission of 16 Copies of Supplement No. 4 to the Safety Evaluation Report.

acket Hos.and 0-323l5AY 11- 1976DistributionacketFz1e (2)NRC PDR~ PDRLMR 83 FileDPAllisonRCDeYoungODParrEIGoulbourneTICDr. Dade HoellerChairman, Advisory Comitteeon Reactor SafeguardsU. S. Nuclear Regulatory Corm|issionWashingtons D C 20555Dear Dr. Hoeller:Sixteen copies ofSup...

Affidavit re environ qualification of safety-related equipment.Prof qualifications & Certificate of Svc encl.

. . ,.' , . -~.a,.UNITED STATES OF AFERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn The Matter Of ))-.PACIFIC GAS & ELECTRIC COMPANY )Docket No. 50-275 0.L.')50-323 0.L.~(Diablo Canyon Nuclear Power )Plant - Units 1 & 2) ).AFFIDAVIT OF GREGORY...

06/14/2001 Meeting Summary with Pacific Gas and Electric Company Re End-of-Cycle Performance Assessment at Diablo Canyon Nuclear Power Plant

July 2, 2001Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 3Avila Beach, CA 93424SUBJECT: SUMMARY OF END-OF-CYCLE PERFORMANCE ASSESSMENT MEETINGFOR THE DIABLO CANYON NUCLEAR POW...

"Phase Two Progress Rept of QA Audits & Reviews of Safety- Related Svcs:Diablo Canyon Nuclear Plant," Progress Rept 16, 820609-23.

PHASE TWO PROGRESS REPORT OFTHE QUALITY ASSURANCE AUDITS AND REVIEWS OF"SAFETY-RELATED SERVICESDIABLO CANYON NUCLEAR POWER PLANTPROGRESS REPORT 416WORK PERIOD FROhl JUNE 9, to JUNE 23,. 1982Report of work performedwith regard to Quality AssuranceAudits and ReviewsbyR. F. REEDY...

LER 05-002-00 for Diablo Canyon, Unit 2 re: Unplanned Emergency Diesel Generator Auto-Start During Testing Due to Personnel Error in Relay Testing.

W Pacific Gas andWI Electric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462Fax: 805.545.4234 January 18, 2006PG&E Letter DCL-06-009U.S. Nuclear Regulatory CommissionATTN...

Diablo Canyon, Units 1 & 2 - Withdrawal of the Request of Approval to Adopt the Extreme Growth Method Related to License Amendment Request 04-01 RE: Revised Steam Generator Voltage-Based Repair Criteria Probability of Detection Method.

September 26, 2005Mr. David H. Oatley, Vice President and General ManagerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 56Avila Beach, CA 93424SUBJECT: DIABLO CANYON POWER PLANT, UNIT NOS. 1 AND 2 - WITHDRAWAL OFTHE REQUEST OF APPROVAL TO ADOPT THE EXTREM...

Motion for revocation of License DPR-76,or in alternative, for continuation of suspension.Continuing nature of matl false statements & unresolved questions re adequacy of const unacceptable.Certificate of Svc encl.

rn? ;*.''00CKETEDUSNRCUNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSfD) DCT 21 A11:46BEFORE THE COMMISSIONOFFICE 0F SELPtixCOCKETING & SEPNI:SRANCH)In the Matter of))PACIFIC GAS AND ELECTRIC COMPANY)Docket Nos. 50-275 O.L.)50-323 0.L.(Diablo Canyon Nuclear Power)Plant, Uni...

Diablo Canyon, Unit 1 & 2 - Review of the Information Contained In The FSAR.

R. C. DeYoung, Assistant Director for Pressurized Hater Reactors, LhfIHI»REVIEH OP DXABLO CA?FZON SITE UNITS 1 AND 2Plant Name: Diablo Canyon Site-Nuclear Units 1 and 2Licensing Stage: cceptance Review of PSARPro/act Nunberx 27 nd 323Responsible Bra h d Pro)act Hanager: PHR3» ...

Revision 0 to "Diablo Canyon Unit 1 Independent Design Verification Program - Auxiliary Bldg," interim technical rept.

Robert L. Cloud and Associates, IncInterim Technical ReportDIABIO CANYON UNIT 1INDEPENDENT DESIGN VlRI1!ICATION PROGRAM-AUXILIARYBUILDING-REVISION 0Docket No. 50-275License No. DPR-768209ih04648209i0/I PDR ADOCK05000275pPDR~~9 lb W2.Project Manager DateApproved P(06-4-839-0066...

Forwards rev to LER 1-94-015 re failure to implement RHR sys overpressure protection requirements due to insufficient design basis info.Rev adds Diablo Canyon Units 1 & 2 specific design review results & addl corrective action.

F'lQRITY(ACCEI.ERATED RIDS PROCI'.SSIXREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9502220100 DOC.DATE: 95/02/14 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific GaAUTH.NAME ...

Diablo Canyon Units 1 and 2 - Response to NRC Requests For Additional Information Regarding Physical Security Plan Sections 1 Through 19 Per NRC Secured Facsimile dated June 22. 2004 and NRC Letter dated June 28. 2004.

l Pacifc Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach, CA 93424805.545.4350July 8, 2004 Fax: 805.545.4234PG&E Letter DCL-04-085ATTN: Ms. Deidre W. SpauldingProject Manager, Security Plan Review TeamDiv...

Diablo Canyon, Units 1 & 2, Ltr to Philip A. Crane Demanding That PG&E Make Available A List Specifying All Electronic, Mechanical, And Any Other Physical Deterent Devices, Systems, & Measures Now In Force Or Anticipated To Be In Force At Diablo Canyon.

U.Q. NUCLEAA AEOULATOAVCOM IONN)IC FOAM 106(2 IO)NRC DISTRI13UTION FoA PART 50 DOCIt;ET MATERIALDOC -A50-275 323AIL NUMaI')TO:Mr. Philip A. Crane, Jr. Esq.Donohoe & JonesSan Francisco, Calif;Yale I. JonesDATE OF DOCUMENT9 15 76DATE AFCEIVED9 17 76GALETTEAQOA IOINWLJKcor vDESCA...

Forwards Westinghouse final rept, "Diablo Canyon Feedline Break W/1979 Decay Heat." Rept describes feedwater line break analysis using 1979 decay heat model & LOFTRAN computer code.Pressurizer does not become water solid.

RKGUL'ATORY NFORMATION DISTRIBUTION S EM (RIDS)ACCESSION NBR:8512020037 DOC+DATE: 85/11/25 NOTARIZED! NO DOCKETFACIL:50"275 Diablo Canyon Nuclear Power Planti Unit lrPacific Ga, 05005275»50-323 Diablo Canyon Nuclear Power Plant~ Unit 2i Pacific Ga05000323.-AUTH.NAME AUTHOR AFF...

6/10/04 EOC Public Meeting with Pacific Gas and Electric Company to Present the NRC with Assessment of Diablo Canyon Power Plant Safety Performance and to Describe Other NRC Focus Areas for the January 1 to December 31, 2003.

May 7, 2004SUBJECT: PUBLIC MEETING WITH PACIFIC GAS AND ELECTRICCOMPANYFACILITY: Diablo Canyon Power PlantDOCKETS: 50-275; 50-323DATE AND TIME: June 10, 200409:00 a.m. (PDT)LOCATION: PG&E Community Center6588 Ontario RoadSan Luis Obispo, CA, 93405PURPOSE: End-of-cycle public m...

Diablo Canyon Power Plant, Units 1 and 2 - Staff Review of Spent Fuel Pool Evaluation Associated with Reevaluated Seismic Hazard Implementation Near-Term Task Force Recommendation 2.1: Seismic (EPID L-2017-JLD-0058).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 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 August 8, 2018 SUBJECT: DIABLO CANYON POW...

Comment (99) of Nina Beety, On Behalf of Smart Meter Harm, Opposing Diablo Canyon Power Plant, Units 1 and 2; Notice of Intent to Prepare an Environmental Impact Statement.

9/1/2015 9/1/015N R C-2009-0552-D RAFT-0093.htmtAs of: 9/1/15 5:14 PM1Rpg'ivpd- AniQ11't I(31 9PUBLIC SUBMISSION Status: PendingPostTracking No. 1jz-8kvc-qtpbComments Due: August 31, 2015Submission Type: WebDocket: NRC-2009-0552Notice of Receipt and Availability of Application...

Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Transmittal Letter with Notice of Issuance, License Amendment; Issuance, Opportunity to Request a Hearing, and Petition for Leave to Intervene (EPID L-2020-LLA-0176)

September 3, 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 AND...

Diablo Canyon, Units 1 and 2 - Request for Withholding Information from Public Disclosure, 12/20/12 and 2/26/13 Affidavits Executed by R. Shaffer, Invensys Operations Management Re: Six Proprietary Documents (CAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 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 April 28, 2016...

Long-Term Surveillance Plan for the Bodo Canyon Disposal Site, Durango, Colorado - September 1996 - Docket WM-48.

LTSM083411.DOE/ALý35ORE 2REV. 2United States Department of EnergyLONG-TERM SURVEILLANCE PLANFOR THE BODO CANYON DISPOSALSITE, DURANGO,COLORADOSeptember 19967RECORDU&M RA=Uranium Mill Tailings Remedial Action ProjectDOEJAL162350-77REV. 2LONG-TERM SURVEILLANCE PLANFOR THE BODO C...

LER 11-002-02 for Diablo Canyon, Unit 1, Regarding Single Failure Vulnerability of Unit 1 and 2 Auxiliary Building Ventilation System.

Pacific Gas and Electric Company® December 16, 2011 PG&E Letter DCL-11-134 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 Canyons Unit 1 and Unit 2 Licensee Event Report ...