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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 - 10 CFR 50.46 Annual Report of Emergency Core Cooling System Evaluation Model Changes for Peak Cladding Temperature for 2018

Pacific Gas and Electric Company• October 3, 2019 PG&E Letter DCL-19-078 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 Paula Gerten Site Vice Presid...

LER 09-002-01 for Diablo Canyon, Unit 2 Regarding Technical Specification 3.7.1 Violation Due to Cracked Value Spring.

Pacific Gas andElectric Company'James R. BeckerSite Vice PresidentDiablo Canyon Power PlantMail Code 104/5/601P 0. Box 56Avila Beach, CA 93424805.545.3462Internal: 691.3462Fax: 805.545.6445January 22 O-OPG&E Letter DCL-10-004U.S. Nuclear Regulatory CommissionATTN: Document Con...

California Native American Heritage Commission Letter to NRC Regarding the Diablo Canyon License Renewal.

STATE OF CALIFORNIA NATIVE AMERICAN HERITAGE COMMISSION 1550 Harbor Blvd., BOOM 100 West SACRAMENTO, CA 95691 (916) 373-3710 Fax (916) 373-5471 Jeffrey Rikhoff Nuclear Regulatory Commission Email to : Jeffrey.rikhoff@nrc.gov August27, 2015 Edmund G Brown,_Jr. Governor Re: Diab...

Diablo Canyon, Units 1 & 2, Response of Pacific Gas and Electric Company to Intervenors Motion to Add New Contentions.

UNITEDSTATES OF AMERXCA1MLEAR REGULATORY COMMISSI~BEFORE THE ATOMIC SAFETY AND LICENSXNG BOARDeIn the Matter of))PACIFIC GAS AND ELECTRXC COMPANY))Units 1 and'2))Diablo Canyon Site))Dockets 0-2 5-050-323-OLRESPONSE OF'PACIFIC GAS AND ELECTRXC COMPANYTO INTERVENORS'OTXON TO ADD...

Diablo Canyon Power Plant, Units 1 & 2 - NRC Initial Operator Licensing Retake Examination Approval 05000275/07-302 and 05000323/07-302.

December 5, 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, UNITS 1 and 2 - NRC INITIAL OPERATORLICENSING RETAKE EXAMINAT...

Forwards Rev 11 to Diablo Canyon UFSAR,per 10CFR50.71(e) & 10CFR50.4(b)(6).Changes made in rev,submitted.

CATEGORY'j.REGULAT(e INPORMATION DISTRIBUTIONSTEM (RIDE)ACC'RSS'."43ijPI3~'5l;2'0121DOC. DATE: 96/11/25 NOTARI/yED: YES DOCKETFAC'1L: WA">2!/5 "Di,abloCanyon Nuclear Power Plant, Unit "1, Pacific:Ga050/027550-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000 5:i3...

LER 14-002-00 for Diablo Canyon, Unit 2 Regarding Unit 2 Shutdown Required by Technical Specifications.

Pacific Gas and Electric Company® October 14, 2014 PG&E Letter DCL-14-090 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-323, OL-DPR-82 Diablo Canyon Unit 2 Barry S. Allen Site Vice President 10 CFR 50.73 Licensee Event R...

Monthly operating rept for June 1988 for Diablo Canyon Units 1 & 2.W/880713 ltr.

~ACCELERATED Dl BUTIONDEMONSTR TlON . SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8807280073 DOC.DATE: 88/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 Unit 1 and 2, Letter Submitting 3 Signed and 57 Conformed Copies of Amendment Nos. 66 and 67 to Operating License application.

ym(no(e~gHAEC:NRCR -GULATQRY INFORMATION DISTRIBUTION SYST-MDISTRIBUTION FGR INCOMING MATERIALORG: CRANE P APACIFIC OAS~~ELEC(R1DS)50--2lS23DOCDATE O~r/05/7~DAT- RCVD: 0'?/06/7P«3OCTYPE: OTHER NOTARIZED: YE-COP IE RECEIVED«UBJECT:LTR=EhlCL 60-QRWARDING AMEND NG 66 'c67 TO THE ...

IR 05000275-13-501 & 05000323-13-501, 12/31/2013, Diablo Canyon, Units 1 and 2, NRC Emergency Preparedness Annual Inspection.

February 27, 2014 Mr. Edward D. Halpin Senior Vice President 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, UNITS 1 AND 2 – NRC EMERGENCY PREPARE...

Diablo Canyon, Units 1 & 2, License Amendments 108 and 107, Increase Setpoint Tolerance of Main Steam Safety Valves.

ý50- 2 7 5'UNITED STATES "0 NUCLEAR REGULATORY COMMISSION t WASHINGTON, D.C. 20555-0001 .October 1, 1995 Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AlOD P. 0. Box 770000 San Francisco, California 94177SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYO...

LER 14-003-02 for Diablo Canyon Power Plant, Unit 1, Regarding Unanalyzed Condition Affecting Emergency Diesel Generators, Tornado Missiles.

Pacific Gas and E lectric Company® February 2, 2015 PG&E Letter DCL-15-015 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 B arry S. Allen Vice Presid...

Diablo Canyon Units I and 2 Semi-Annual Fitness for Duty Performance Report for January through June 2000

" Pacific Gas and Electric Company David H. Oatley Diablo Canyon Power Plant Vice President-Diablo Canyon PO. Box 56 Operations and Plant Manager Avila Beach, CA 93424 805.545.6000 August 29, 2000 PG&E Letter DCL-00-1 14 U.S. Nuclear Regulatory Commission ATTN: Document Contro...

Diablo Canyon Power Plant, Units 1 and 2 - Cover Letter for NRC Security Inspection Report 05000275/2016405 and 05000323/2016405.

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION “Enclosure transmitted herewith contains SUNSI. When separated from enclosure, this transmittal document is decontrolled.” OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION July 15, 2016 Mr. Edward D. Halpin, Senior V...

Diablo Canyon, Unit 1 & 2 - Correspondence Letter Requiring PG&E to Aid in Meeting Statewide Demand in Power and Energy.

i%"'I~~~Pu'Illy..~00,g,gyesFtI'OMMM~MWCT~MM~ ~MM~1200 SOUTH BOGIE ROAD~P.O. DRAWER 1707, PALM SPRINGS, CALIFORNIA 92262TELEPHONE 714/3234971D I R ECTO R SF. QILLAR BOYD. JR.PRESIDCNTWALTER H. HUTCHINSONVICE IiRESIDCNTCHAS. O. MCDONALDSECRETARY TRCASURERCHAD F. CALHOUNROBERT E....

Diablo Canyon Power Plant, Units 1 and 2 - NRC Security Inspection Report 05000275/2016201 and 05000323/2016201 (Cover Letter Only).

SAFEGUARDS INFORMATION SAFEGUARDS INFORMATION October 26, 2016 Mr. Edward Halpin Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company 9 Miles NW of Avila Beach Avila Beach, CA 93424 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NRC S...

Forwards "Diablo Canyon,Unit 1 Design Verification Program," fifteenth semimonthly status rept,summarizing technical work progress from 820525-0607.

SUBJECT: Forwards "Diablo ~Banyan'.Uni,t 1 DesignVer'if)ca'trion Programs"fifteenth semimonthly statusrreptisummarizing Ttechnicalwork pro'gress-from 820525"06070DISTRIBUTION 'CODE: B001S COPIES RECEIVEDSLTR ENCL,TITLE: PSAR/FSAR AMDTS and RelatedCorrespondencereerrew reerREGU...

IR 050000275-12-201, on 09/27/2012, Diablo Canyon Power Plant, Units 1 and 2, Cover Letter.

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION October 25, 2012 Mr. Edward D. Halpin Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 56, Mail Code 104...

Diablo Canyon, Units 1 and 2 - Summary of Site Visit Held on 09/19/1974.

0IDOCKET NOS: 44-323 AND 50»275APPLICANT: PACIPIC GAS AND ELECTRIC COMP%K (PG/E)FACILITY: DIABLO CANYON, UNITS 1 AND 2SENARY OP SITE VISIT HELD ON SEPTEMBER 19, 1974A site visit to the Diablo Canyon Plant was madebymembers of the staffon September 19, 1974. The purposes of the...

Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Intake Cove Sediment Survey.

,State oi CaliforniatsM'emO%andum The Rosoug cos AgencyToHichael Hartin~ Associate Water Quality BiologistHontereyJanuary 7, 1975-f0Ill Department of Fish and Gamo=Honterey-Diablo Canyon Ecological Studiessubject: Intake Cove Sediment SurveyThis is to confirm that on December ...

Diablo Canyon, Unit 2 - License Amendment Request 06-02 Revision to Technical Specification 5.6.5, "Core Operating Limits Report (COLR)."

Pacific Gas andElectric CompanyDavid H. Catley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach. CA 93424January 13, 2006 Fax:805.545.4234PG&E Letter DCL-06-006U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555-...

IR 05000275-08-401, & IR 05000323-08-401, on 08/28/2008, for Diablo Canyon, Units 1 & 2.

OFFICIAL USE ONLY - SECURITY- RELATED INFORMATION OFFICIAL USE ONLY - SECURITY- RELATED INFORMATION September 29, 2008 John T. Conway, Senior Vice President & Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, CA 93424 SUBJ...

Monthly operating repts for Sept 1990 for Diablo Canyon Units 1 & 2.W/901015 ltr.

,'ACCELERATED DISTRIBUTION DEMONSTPWTION SYSTEM~'4REGULAT INFORMATION DZSTRIBUTZOAkYSTEM(RIDE)ACCESSION NBR:9010250279 DOC.DATE: 90/09/30 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga...

1/7/04 Diablo Canyon NPP, Unit Nos. 1 & 2 - Environmental Assessment and Finding of No Significant Impact (Tac. MC0902 and MC0993).

January 7, 2004Mr. Gregory M. Rueger Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP.O. Box 3Avila Beach, CA 93424SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 –ENVIRONMENTAL ASSES...

Diablo Canyon, Units 1 & 2, Correction to Safety Evaluations Contained in License Amendments 33 & 32, Corrected Safety Evaluation Pages are Enclosed.

February 9, 1989Docket Nos. 50-275 and 50-323DISTRIBUTION: Docket File Mr. J. D. Shiffer, Vice President NRC & LPDRs Nuclear Power Generation HRood c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company JLee 77 Beale Street, Room 1451 DHagan San Francisco, Ca...