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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, Response to Request for Additional Information on License Amendment Request for Digital Process Protection System Replacement.

Pacific Gas and Electric Company® September 11, 2012 PG&E Letter DCL-12-083 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 James M. Welsch Station Di...

Forwards Rev 3 to "Diablo Canyon Units 1 & 2 Radiation Shielding Review," per NUREG-0737,Item II.B.2.Rept includes radiation levels for equipment inside containment,high energy line break analysis & vital area access doses.

REGULATO INFORMATION DISTRIBUTION TEM (RIDS)ACCESSION NBR;8407180065 DOC,DATE: 84/07/12 NOTARIZED: NODOCKET'FACIL:50 275'Diablo Canyon Nuclear Power- PlantgUnit- li Pacific Ga 05000275,50 323 Diablo Canyon Nuclear Power Planti Unit 2i Pacific Ga 05000323AUTHBYNAMEAUTHOR AFFILI...

Comments on Teledyne Engineering Svcs 820618 Phase II Program Mgt Plan,per Commission invitation.Commission should require listed specific changes to audit program.

..j:... .,b0' '.oAra or nusrats CENTER FOR LA'tecAL stirrgIN THE PUMLIC INTERE=:,,== . = . . = = ...,.m....A.,I* L " OL 8" 8""", " , ,LoS ANGE CAL F IA,,,"'''""'"2**"*'\,O n " A't'". '."J"'" T"!O"-" 2',"L.". 0".T*''."."a'."d"J.*o*^""0FFICE OF S[CRETAWJ'* or counseloso,nf gEast...

Forwards rept entitled, "Assessment of Slope Stability Near Diablo Canyon Power Plant," in response to RAI re potential for landslides,dtd 970131.

Pacific Gas andllectric Company His hi rti ei Sorrel. Rbo n 937 t88San Francrscu, CA 94105lan Inc inAln'%lhbd Code ti%!'0 Oui 7rAOXt;rn Franca'A 5: l77a>Srt73 aGP~ Faa v'l5$ 73 2313(~nay t.i fiuerteQ,rex Vrce Present arrdGelk'fa! thea Q(qYtthrclear Prr vcr Get'ratron. April 28...

FWS Endangered Species List Response Letter for the Proposed License Renewal of Diablo Canyon Power Plant.

United States Departrn&it o01 elInteriorFISH AND WILDLIFE SERVICEVentura Fish and Wildlife Officec,. 3 -2493 i' ! l a,Si t BIN REPLY, REFER TO:8144ý2o,'IO-SL4O240O.'',,, .. ,. C.............. J4..May 13, 2010David J. Wrona, Chief¢£,, T. T, .. ,,jy .Division of License Ren...

Diablo Canyon, Units 1 and 2 - Letter Confirming Conversations with Staff Regarding the Seismic Qualification of Equipment Associated with Diesel Generators & Furnishing List of Seismically Qualified Items.

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RI13S>DISTRIBUTION FOR INCOMIhlG MATERIAL 50-27/-REC: STOLZ J'FNRCORG: .CRANE P APACIFIC GAS 8c ELECDOCDATE'4/ i6/78DATE RCVD: 05/02/7DGCTYPE: LETTER NOTARIZED: NOSUBJECT:CONFIRMING CONVERSATIONS WITH STAFF REASSOCIATED WITH THE DIES...

Diablo Canyon, Units 1 and 2, License Amendment Request 05-04, Revision to Technical Specification 5.3.1, "Unit Staff Qualifications."

- .15D Pacific Gas andElectric Company'David H. Catley Diablo Canyon Power PlantVice President and General Manager P. 0. Box 56Avila Beach, CA 93424805.545.4350Fax: 805.545.4884October 19, 2005PG&E Letter DCL-05-121U.S. Nuclear Regulatory CommissionATTN: Document Control DeskW...

"Geologic and Hydrogeologic Observations at the Proposed Davis and Lavender Canyon Nuclear Waste Sites, Utah".

F At s ,..weo , o. K1> K>; GEOLOGIC AND HYDROGEOLOGIC OBSERVATIONSAT THEPROPOSED DAVIS AND LAVENDER CANYON NUCLEAR WASTE SITES, UTAHbyPeter W. HuntoonDepartment of Geology and GeophysicsUniversity of WyomingLaramie, WY 82071PURPOSEThe writer conducted a field examination of th...

9/18/13 - Summary of Closed 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 ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 30, 2013 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMARY OF CLOSED CONFERENCE CALL MEETING HELD ON SEPTEMBER 18,2013, WITH PAC...

Diablo Canyon Power Plant, Units 1 and 2 - Request for Withholding Information from Public Disclosure, 1/15/15 Affidavit Executed by J. Gresham, Westinghouse Electric Company; Four Proprietary Documents (TAC Nos. ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 March 9, 2015 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: DIA...

Diablo Canyon, Units 1 & 2, Response to NRC Letter Dated July 6, 2010, Request for Additional Information for Applicant's Environmental Report - Operating License Renewal Stage.

El Pacific Gas andElectric Company' James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P 0. Box 56Avila Beach, CA 93424August 27, 2010 805.545.3462Au ut27 0 0Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-10-106U.S. Nuclear Regulatory Commissio...

Letter from Senator R. Schweiker Enclosing Letter from Constituent C. Jarzab Opposing Approval of Diablo Canyon Facility Operating License.

FROM:Sen. Richard. S..SchweikerACTION CONTROLCOMPL'DEADLINEDATES015573 llDATE OF DOCUMENT2/18/77ACKNOWLEDGMENTINTERIM REPLYTO PREPARE FOR SIGNATUREOF: ~Q CHAIRMANQEXECUTIVEDIRECTOROTHEROIIIittedFINAL REPLYFILE LOCATIONNRC«'DESCRIPTION .EI LETTER -QMEMO0REPORTQOTHEREncl. ltr fr...

"Seismic Safety-Related Contracts Prior to June 1978, Diablo Canyon Nuclear Power Plant," Progress Rept 13 for 820422-0512.

PROGRESS REPORTOPSBXSHXC, SAFETY'-PEK,ATED CONTRACTSAMOR TO JURE X978DIABLQ CANYQh HUCMAR POKER PE AHTPROGRESS REPORT 013VORE PERIOD PROD APRH 22, 1982 to MAY 12, 19B2.Report of cwork performed"with z.egaxd to Quaff ty AssuranceAud|ta and Rev|ewsbyR. F. REEDY'NC.0 -)glPROGRESS...

2010/04/12 - Comment (19) E-mail regarding Diablo Canyon LR Env. Scoping

1DiabloCanyonCEm ResourceFrom: Carl Dudley [cdudley@kcbx.net]Sent: Monday, April 12, 2010 3:24 PMTo: Stuyvenberg, AndrewSubject: DCPP Environmental ImpactFollow Up Flag: Follow upFlag Status: FlaggedCommissioner Stuyvenberg; My name is Carl Dudley, a 26 year resident of San Lu...

2010/05/12 Diablo Canyon LR - RE: response to request for ESA species list

1DiabloCanyonNPEm ResourceFrom: Stuyvenberg, AndrewSent: Wednesday, May 12, 2010 10:52 AMTo: 'Dan Lawson'; Logan, DennisCc: 'Bryant Chesney'Subject: RE: response to request for ESA species listThanks, Dan. I appreciate the advance copy, and I'm glad you could make it to our s...

Enclosure 5 Special Report 04-02, Framatome-ANP Report 51-5046570-01 "Examination of Diablo Canyon Unit 1 Steam Generator Tube No. R20C54, Final Report, August 2004."

Enclosure 5PG&E Letter DCL-04-112ENCLOSURE 5SPECIAL REPORT 04-02FRAMATOME-ANPREPORT 51-5046570-01"EXAMINATION OF DIABLO CANYON UNIT 1 STEAM GENERATOR TUBE NO.R20C54, FINAL REPORT, AUGUST 2004"Examination of Diablo Canyon Unit 1Steam Generator Tube No. R20C5451-5046570-01Final ...

Response to NRC Letter dated May 20. 2013, "Diablo Canyon Power Plant Independent Spent Fuel Installation Storage Inspection Report 05000275-13-008, 05000323-13-008, 07200026-13-001 of Notice of Violation.

IrI Pacific Gas and ~&~ Electric Company® June 17,2013 PG&E Letter DIL-13-009 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 Docket No. 72-26, SNM-2511 Diablo Canyon Units 1 and...

James Jones Request to be Placed on the Speaker Roster Opposing to Mothers For Peace Appeal Regarding Diablo Canyon Nuclear Plant.

*V~ 3 ~ OYCrlirMCrrT rierNTlrrC OriFICCr 1 o 73 4S3 303FROMJames JonesChairman and CommissionersCoiNTROL NUMBER8873DATE OF DOCUMENT2-19-76ACTION PROCESSING DATESAckrrowlerfgerlIo'crim ReplyFioolESCRIPTIONLtrQorigiool I Copy roti erF IL CATIOiIACTION COMPLETION DEADLINE3-16-76P...

NRC Staff Letter Regarding Admission of Radon Testimony in the Matter of Pacific Gas and Electric Company, Diablo Canyon, Units 1 and 2.

July 19, 1978Elizabeth S. Bowers, Esq., ChairmanAtomic Safety and Licensing BoardU.S. nuclear Regulatory CommissionWashrington,. D. C. 20555Nr. Glenn 0. BrightAtomic Safety and Licensing BoardU. S. Nachear Regulatory CommissionWashington, D. C. 20555Dr. William E. MartinSenior...

LER 04-001-00 Diablo Canyon Unit 1 Regarding Steam Generator Tube Plugging Due to Stress Corrosion Cracking.

51 Pacific Gas and.1 Electric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and PO. Box 56General Manager Avila Beach CA 93424May 10, 2004 B05.545.4350Fax: 805.545.4234PG&E Letter DCL-04-056U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashingto...

Grand Canyon Trust responses to NRC Staff answers to questions presented in Presiding Officer 990730 order. With Certificate of Svc.

n4 g7.Sh Y"UPCOC ' ?UNITED STATES OF AMERICA .NUCLEAR REGULATORY C9)4MTSS10NP 4 24I .99 SEP P2 :36ATOMIC SAFETY AND LICgNSING BOARD%,. 0FFBefore Administrativv$dges:[ .jThomas S. Moore, Presiding OfficerFrederick J. Shon, Special Assistant0 :y%fIn the Matter of:)Docket No. 40-...

Diablo Canyon Power Plant, (PUBLIC) Units 1 And 2 - Material Control and Accounting Program Inspection Report 05000275/2020403 and 05000323/2020403

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION October 15, 2020 Mr. James M. Welsch Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 56 Mail Code 104/6 Avila Beach, CA ...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Acceptance Review Email, Request for Exemption from Specific 10 CFR Part 73 Requirements, Extension of Deadline for Implementation.

From: Wang, Alan Sent: Thursday, April 28, 2011 10:21 AM To: Baldwin, Thomas (DCPP); Soenen, Philippe R Cc: Polickoski, James; Lent, Susan; Burkhardt, Janet Subject: Acceptance of Diablo Canyon Part 73 Exemption Request (ME6041 and ME6042) Tom and Philippe, By letter dated A...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Acceptance Review Email, Request for Exemption from Specific 10 CFR Part 73 Requirements, Extension of Deadline for Implementation.

From: Wang, Alan Sent: Thursday, March 31, 2011 10:04 AM To: Wang, Alan; Baldwin, Thomas (DCPP); Soenen, Philippe R Cc: Lent, Susan; Burkhardt, Janet; Polickoski, James Subject: Acceptance of Diablo Canyon Power Plant (DCPP) Request for Exemption from Specific 10 CFR Part 73 R...

Diablo Canyon, Units 1 & 2, info concerning 8-25-77 request for interim operating license with regard to modifications in the auxiliary building 6 radiation exposure.

NRC FORM. 195U.S. NUCLEAR REGULATORY C ISSIONIZ-7B)NRC DISTRIBUTION FoR PART 60 DOCKET MATERIALOOCFILE NU'F StolzFROM:Pacific Gas 6 Elec CoSan Francisco, CalifP A Crane JrOATS OF OOCUMENTOATE RECEI V E O10-14-77ETTE RR IG INAICOPYONOTORIZEOQUNCLASSIF IE0PROP INPUT FORM NUMBER ...