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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

3/14/2008 - Notice of Availability of Environmental Assessment and Finding of No Significant Impact for an Exemption to the Requirements of 10 CFR 72.70(c)(6) for the Diablo Canyon Independent Spent Fuel Storage Installation.

[7590-01-P] NUCLEAR REGULATORY COMMISSION DOCKET NO. 72-26 NOTICE OF AVAILABILITY OF ENVIRONMENTAL ASSESSMENT AND FINAL FINDING OF NO SIGNIFICANT IMPACT FOR AN EXEMPTION TO THE REQUIREMENTS OF 10 CFR 72.70(c)(6) FOR THE DIABLO CANYON INDEPENDENT SPENT FUEL STORAGE INST...

Diablo Canyon, Units 1 and 2 - Request for Withholding Information from Public Disclosure, 8/22/13 Affidavit Executed by J. Gresham, Westinghouse Electric Company; Five Proprietary Documents (TAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 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 November 25, 2013 SUBJECT:...

Diablo Canyon Power Plant, Units 1 and 2 - Revised Response to Task Interface Agreement Re: Seismic Qualification Current Licensing and Design Basis, TIA 2011-010 (TIA 2012-012).

November 19, 2012 MEMORANDUM TO: Kriss M. Kennedy, Director Division of Reactor Projects Region IV FROM: Sher Bahadur, Deputy Director /RA David Pelton for/ Division of Policy and Rulemaking Office of Nuclear Reactor Regulation SUBJECT: REVISED RESPONSE TO TASK INTER...

Diablo Canyon, Units 1 and 2 - Second Supplement to Statement of PG&E Required by Paragraph E-3 of 10 CRF 50 Appendix D Notarized 11/24/71.

YROMt'Pqcific Gas 6, Electric CompanySan 7ranciacoP Calif. 941P.Q SearleDATE OF DOCUMENTNov 24> 1971MEMOt LTR REPORTt IOTHERt itDATE RECEIVED "'O.tNov. 26 1971 5182'QOtDRL'YORIG.t+CCtACTION IIECESSRRYNO ACTION NECESSARY QOTHERsCONCURRENCE0COMMENTDATE ANSWEREDtBY>CLASSIF.t POST...

National Marine Fisheries Service Marine Mammal and Marine Turtle Report for Dead Californian Sea Lion Discovered in Diablo Canyon Power Plant Intake Structure.

Pacific Gas andElectric CompanyDiablo Canyon Power PlantR 0. Box 56Avila Beach, CA 93424PG&E Letter DCL-2008-557November 26, 2008Joseph G. CordaroWildlife Biologist.National Marine Fisheries Service501 West Ocean Blvd., Suite 4200Long Beach, California 90802-4213Dear Mr. Corda...

Diablo Canyon Unit 1 and 2, License Amendment 109 and 108, Add One Time Footnote to TS Related to Diesel Generator Fuel Oil Storage and Transfer System.

January 3, 1996Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AIOD P. 0. Box 770000 San Francisco, California 94177 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, (DCL-95-219) UNIT NO. 1 (TAC NO. M93939) AND UNIT NO. 2 (TAC NO. M...

2008 Annual Hazardous Waste Facility Report (AFR) - Pacific Gas & Electric Company's Diablo Canyon Power Plant (DCPP) EPA ID No. CAD 077 966 349.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424PG&E Letter DCL-2009-512February 27, 2009DTSC 2008 AFR STAFF (Floor 11-52D)Department of Toxic Substances ControlP.O. Box 806Sacramento, CA 95812-08062008 Annual Hazardous Waste Facility ...

Diablo Canyon, Response to a Letter to Chairman Ray Dated Jan. 11, 1974, Expressing Concern Regarding the Proximity of Geologic Faults.

1'ocketNos. 50-275.50-323and 50-206~4" 8 8 1974lb. Verlyn G. Marth3197 Cape VerdeCosta Mesa, California 92626Dear Mr. Marth:I am pleased to respond to your letter to Chairman Ray dated January 11,1974, in which you expressed concern regarding the proximity of geologicfaults to...

Forwards Rev 2 to updated FSAR for Diablo Canyon Power Plant,Units 1 & 2.Listed changes reflect plant status as of 860322.

(,REGULATE INFQRi'fATIQN DISTR IBUTIQN~YBTEI'I(R IDB)~ IACCESSION'DR: M}00&038} DOC. DATE: 86/OV/}9 NOTARIZED: YESFACIL: 50-275 Diablo Canijon NucleaT Power Plant> Unit 1> Paci fic, Ga50-323 Diablo Canifon Nuclear Power Plant. Unit 2> Pacific GaAUTH. NANE AUTI-IQR AFFILIATIQiV...

Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Issuance of Amendment Nos. 235 and 237 Re: Changes to the Intake Structure Physical Security Classification (EPID L-2019-LLA-0029)

March 26, 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...

Submits 3 Signed and 67 Conformed Copies of Amendment No. 34 to the Operating License Application for Units 1 and 2 at the Diablo Canyon Site.

0"NRC DISTRIBUTION FOR PART 50 DOCKETMATERIAL'TEMPORAR Y FO RM)~ CONTROL NQ-'9888,Fll EFROM:Pacific Gas 6 Flee. Co.San Francisco, Calif. 94106hDATE OF DQC9-16-75DATEREC'D9-17-75'TRXXTWX RPT OTHERTO:NRCCLASS UNC LASS PROP INFOORIG3 signedINPUTCC OTHER67NO CYSREC'D70"SENT LOCAL ...

Diablo Canyon, Units 1 and 2 - Transmittal of 3 signed and 297 Conformed Copies of Supplement No. 2 to the Plant Environmental Report.

PAZC DISTRIBUTION FOH PART 0 DOCKET MATZRXALTEMPORARY FORM CONTROL No:FXENVIHOFROMPacific Gas 8c Electric CompanySan Francisco, Calif. 94106'.T. SearlsTo ~DRLDATE OF DOC:7-28-72ORIG1 si ned.DATE REC'DLTRCCMEMO RPT OTHERSENT AEC PDH XSENT LOCAL PDR XCLASS: NO CXS REC'D PROP INF...

Diablo Canyon, Units 1 and 2 - Transmittal of 3 Signed and 42 Conformed Copies of Supplement No. l to the Plant Environmental Report.

F ROAIu'--.Pacific Gas & Electric Companysaij,P'Ialioia»ao, Calif oaola06F.T." sepxllsDATE OI'OCUMENT'ov.9, 1971ORIG.:1 si edMEMO:DATE AECERIEDNo 10, 1971REPORT:OTHER:NO»OTHACTION NECESSARYQ~ CONCURRENCENO ACYIOIIIIECESSARYQ gCOMMENTQDATEANSWEREO:sv:CLASSIFIUPOST OFFICEREG. NO...

06/05/2007, Notice of Meeting with the Members of the Public, to Provide Members of the Community an Opportunity to Ask Questions and Provide Comments to the NRC Staff On Issues Regarding The Diablo Canyon Power Plant.

April 30, 2007SUBJECT: MEETING WITH MEMBERS OF THE PUBLICFACILITY: Diablo Canyon Power PlantDOCKETS: 50-275; 50-323DATE AND TIME: June 5, 20076:30 p.m. (PDT)LOCATION: Embassy Suites Hotel333 Madonna RoadSan Luis Obispo, CA 93405PURPOSE: This meeting is being conducted to prov...

Responds to NRC Bulletin 88-011 & forwards nonproprietary WCAP-12416, "Evaluation of Thermal Stratification for Diablo Canyon Units 1 & 2 Pressurizer Surge Line," & proprietary WCAP-12415.Proprietary rept withheld (ref 10CFR2.790(b)(4)).

ACCELERATED D STRIBUTION DEMONSTRATION SYSTEMCREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)DOCKET0500027505000323SUBJECT: Responds to NRC Bulletin 88-011 & forwards WCAP-12416 &proprietary%CAP-12415.DISTRIBUTION CODE: IE30D COPIES RECEIVED:LTR I ENCLJSIZE:TITLE: Bulletin 8...

Reply to applicant & NRC 820924 briefs re status of pending appeals from authorization of low power operation.No adequate factual basis exists to support ASLB dismissal of Joint Intervenor QA contention as moot.W/Certificate of Svc.

_ - - _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _...UNITED STATES OF AMERICA'ICyp NT-4 gj.jpNUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARDLV FICEDOCKET REMnvBR ERvict .)'In the Matter of).)PACIFIC GAS AND ELECTRIC COMPANY )Docket Nos. 50-275 O.L.)50-323'O...

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

Pacific Gas and Electric Company® March 11, 2011 PG&E Letter DCL-11-026 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 1-2...

Diablo Canyon Power Plant, Units 1 and 2 - Final Response to Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 Flooding. Part 2 of 2.

6.0 ADDITIONAL ACTIONS None. 6-1 PG&E Letter DCL-15-034 Enclosure 1 7.0 REFERENCES PG&E Letter DCL-15-034 Enclosure 1 ANSI/ANS, 1992. American Nuclear Society (ANSI/ANS), "Determining Design Basis Flooding at Power Reactor Sites ANS 2.8-1992," La Grange Park, Illinois, 1992. B...

FOIA request for two categories of documents re Diablo Canyon Nuclear Power Plant,consisting of transcripts of closed Commission briefings on 830422,840131 & 0702 & Secretary 831104 limited distribution memo.

ANUS.-.- *CORPORATION'$2e'fENEeU E8EE4Ya5Nffes.813 796-2264February 13, 1987CD-LIS-87-167Project 1816DirectorOF IDivision of Rules and Records pgg ggq.MFCfMtAT:ow. ,3 ;.U.S. N.R.C.,F0ZA -f 7- //OWashington, D.C.20555g,Dear Sir:,This is a Freedom of Information Act request for ...

Notice of Appearance of Jeremy Wachutka on Behalf of the U.S. Nuclear Regulatory Commission in the Matter of Diablo Canyon Power Plant.

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE COMMISSION In the Matter of ) ) PACIFIC GAS & ELECTRIC COMPANY ) Docket Nos. 50-275 ) 50-323 (Diablo Canyon Power Plant) ) NOTICE OF APPEARANCE Notice is hereby given that the undersigned a...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Email, Courtesy Notification of 50.54(f) Letter Regarding Thermal Conductivity Degradation (TAC No. M99899).

From: Sebrosky, Joseph Sent: Tuesday, February 21, 2012 7:02 AM To: Soenen, Philippe R; Baldwin, Thomas (DCPP) Cc: Paige, Jason; Wang, Alan; Peck, Michael; Micewski, Laura Subject: info: Courtesy notification of 50.54(f) letter regarding thermal conductivity degradation Mr. ...

Diablo Canyon, Units 1 and 2 - Review and Comment from State of California Department of Parks and Recreation Regarding Environmental Impact Statement.

AECITRXBUTIO'l FOR PART 0 DOCKETTEMPORARY FORiviRIALCOitTROL NO:ENVIROFROM.tate o a x annaDepartment of Parks 6 RecreationSacremento, California 95811James B. Hommon1»24-73 1-30»73DATi" OF DOC: DATE REC'D LTR MEMO RPl VQu'8TO:D. R. MullerORIG. signedCC &iiT AZC PDRXSr"hTLOCAL ...

"1995 Annual Nonradiological Environ Operating Rept for Diablo Canyon Power Plant." W/960430 ltr.

CATEGORY j.~ ~"iREGULAT LKY INFORMATION DISTRIBUTION DYSTEM (RIDS)lt: » » .:~:'lFACILi50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323AUTH.NAME—AUTHOR AFFILIATIONRUEGERFG.M. Pacific Gas 6...

Special appearance opposing Suffolk County request for access by consultants to portions of ALAB-653.Consultants need analyze Shoreham security plan,not Diablo Canyon. Certificate of Svc encl.

wo,..-.e.2n i y.,.'T,.L b ', 'J ' % , .00tKETED-'USHRC~ .-,,. .UNITED STATES OF AMERICA--' " ~g g 16 MO:0g~ . .NUCLEAR REGULATORY COMMISSION. . . . .BEFORE THE ATOMIC SAFETY AND LICENSING BOARD .FFICE OF EECRCTAPG.C'000KETING & SERVIC-Before Administrative Judges: BRANCH-'Lawr...

Diablo Canyon, Letter, Units Nos 1 and 2, Regarding NUREG-0737 & Regulatory Guide 1.97 Revision 3, Guidance For Soluble Boron Concentration Monitoring (Tac Nos MA7708, & MA7709)

December 4, 2000Mr. Gregory M. RuegerSenior Vice President, Generation andChief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP. O. Box 3Avila Beach, CA 93424SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS NO. 1 AND 2 - APPROVALFOR REVISION ...