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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 Nuclear Power Plant, Units 1 And 2 - Notification Of NRC Initial Operator Licensing Examination 05000275/2013301; 05000323/2013301.

June 28, 2012 John T. Conway, Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, B32 San Francisco, CA 94105 SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2 - NOTIFICATION OF NRC INITIAL OPERATOR LICENSING EXAMINAT...

ERRATA FOR DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NRC TRIENNIAL FIRE INSPECTION REPORT (05000275/2012008; 05000323/2012008)

July 11, 2013 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: ERRATA FOR DIABLO CANYON POWER PLANT, UNITS 1 AND 2 – NRC TRIENNI...

Diablo Canyon, Unit 2, Response to Request for Additional Information on Emergency Request for Approval to Use an Alternate Method of Determining Probability of Detection for Tube R44C45 Indication.

Pacific Gas and Electric Company David H. Oatley Diablo Canyon Power Plant Vice President and PO Box 56 General Manager Avila Beach, CA 93424 March 5, 2003 8055454350 Fax 805 545 4234 PG&E Letter DCL-03-027 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washing...

NRC Staff Notification of Update to Hearing File in the Matter of Diablo Canyon, Units 1 and 2.

October 15, 2012 In the Matter of PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) Docket Nos. 50-275-LR and 50-323-LR Dear Administrative Judges: In accordance with the Board’s September 15, 2010, Memorandum, and Section 2.1203(a), the NR...

Acknowledges Receipt of Recent Letter Addressed to Chairman Rowden Regarding Operation of the Diablo Canyon Nuclear Power Station.

April 22, 1977Ns. Linda Lenhard218 Pier AvenueShell Beach, CA 93449Dear Ids. Lenhax'd:tr7e have been asked to reply to your recent letteraddressed to Chairman Rowden regarding operationof the Diablo Canyon Nuclear Power Station.The Nuclear Regulatory Commission staff and thein...

Diablo Canyon, Units 1 and 2 - Response to NRC Request for Additional Information Regarding License Amendment Request 15-03, "Application of Alternative Source Term."

771 Pacitic Gas and[ ~~Electrof CpanlyeEdward D. Halpin Diablo Canyon Power PlantSenior Vice President P.O. Box 56Power Generation and Avila Beach, CA 93424Chief Nuclear Officer805.545.4100El H8@pge.comnDecember 17, 201510 CFR 50.90PG&E Letter DCL-1 5-1 52U.S. Nuclear Regulato...

Forwards "Annual Summary Rept on Monitoring & Reporting Program at Diablo Canyon Power Plant During 1983" & "Thermal Effects Monitoring Program 1983 Annual Rept."

,''AC'IP IC'I1F(2 mIEXE'IIrECOPEGA.S A.KD ZLZC TRIC C 0 MPA.KYDIABLO CANYON POWER PLANTPO. Box 56~Avila Beach, California 93424~(805) 595-7351R.C. THORNBERRYPLANT MANAQE4January 30, 1984Mr. Kenneth R. JonesExecutive OfficerCalifornia Regional Water guality Control BoardCentral...

"Technical Evaluation Rept of DCRDR Pacific Gas & Electric Co,Diablo Canyon Power Plant Units 1 & 2."

_. .. --. -_ - - - -- _..;..'.SAIC-87/3109|iTECHNICAL EVALUATION REPORT;0F THEDETAILED CONTROL ROOM DESIGN REVIEWPACIFIC GAS AND ELECTRIC COMPANY'S|-DIABI.0 CANYON POWER PLANT'~UNITS 1 AND 2|TAC N0s. 56117 and 68040!t:Januar/ 27, 1988[i!!tijIIii<.! 1)1-,J|11:! Prepared for:,;i...

Diablo Canyon, Units 1 & 2, Correction to License Amendments 93 and 92, Corrected TS Pages 3/4 8-11 and B 3/4 8-2 are Enclosed.

September 15, 19,74 Mr. Gregory M. Rueger Nuclear Power Generation, B14A Pacific Gas and Electric Company 77 Beale Street, Room 1451 P.O. Box 770000 San Francisco, California 94177 SUBJECT: CORRECTIONS TO ISSUED AMENDMENTS FOR DIABLO CANYON POWER PLANT, UNIT NO. 1 (TAC NO. M88...

Forwards nonproprietary Rev 1 to WCAP-13705 & proprietary Rev 2 to WCAP-11082, "Westinghouse Setpoint Methodology for Protection Sys,Diablo Canyon Stations Eagle 21 Version," to support NRC review of LAR 92-05.Proprietary rept withheld.

ACCEI ERAT DOCUMENT DIST UTION SYSTEMREGULAT INFORMATION DISTRIBUTION STEM (RIDS)SUBJECT: Forwards nonproprietary Rev 1 to WCAP-13705 6 proprietaryRev 2 to WCAP-11082, "Westinghouse Setpoint Methodology forProtection Sys,Diablo Canyon Stations Eagle 21 Version," tosupport NRC ...

Requests C Stokes affidavit be circulated immediately as board notification for review by board & all parties,staff be instructed to provide repts & memos re design-related allegations & timely opportunity to comment be provided.

-*CENTER FOR LAWIN THE Pusuc INTEREST00LKETEDLEGAL STAFF#00s1 wCST pico soukEvanoU.3@$$HINGTON D O. OFFICENENCY C. Cassme AN*C AEL* Lt w, M ALL. J R.TM8"D FLOO"575 Evc STRECT N . v '.!;'f, T ~f,M,,,LO. *~OcLc .CAvFOR~ia oosa-aie. SuTc e50aCL'h ,fg~".", TELEPMONC: 12:38 A70 3 C...

Diablo Canyon, Units 1 & 2, License Amendments 72 & 71, Amendments Revise Combined TSs by Removing Cycle Specific Information That is No Longer Applicable.

Docket Nos. 50-275 and 50-323August 6, 1992Mr. Gregory M. Rueger Senior Vice President and General Manager Nuclear Power Generation Business Unit Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106 Dear Mr. Rueger: SUBJECT: ISSUANCE OF A...

Diablo Canyon, Units 1 and 2 - Figure 1, Previously Distributed Lands, San Luis Obispo County, CA, September 2015.

0mBaemp:BigSnaiIagr 2015arPreviously Disturbed Lands,0 0.5 Diablo Canyon Power PlantMiles San Luis Obispo County, CAG3A NDA September 2015

Diablo Canyon, Units 1 and 2, Email Sending Request for Additional Information, Revise TS 3.7.5, Auxiliary Feedwater System" and 3.7.6, Condensate Storage Tank and Fire Water Storage Tank" (TAC MD8471 and MD8472).

From: Alan Wang Sent: Thursday, July 24, 2008 10:42 PM To: Ken Schrader; Tom Grozan Subject: FW: DIABLO CANYON REQUEST FOR ADDITIONAL INFORMATIO1.doc Attachments: DIABLO CANYON REQUEST FOR ADDITIONAL INFORMATIO1.doc RAIs from civil group. Let me know if you want a call befor...

"Decommissioning & Reclamation Plan for Shootaring Canyon U Processing Facility."

~~JtDECOMMISSIONING ANDRECLAMATION PLAN1.FORSHOOTARING CANYON URANIUMPROCESSING FACILITY!Licence Number SUA-1371Docket Number 40-8698Prepared byPlateau Resources, Ltd.877 North 8th WestRiverton, WY82501lDecember 18,1996E***L :.y,;j..<.|J plateau resou,rces9702100432 970110;)"s...

Diablo Canyon Units 1 and 2 - Notice of Hearing on Suspension of Construction Activities at the Diablo Canyon Nuclear Power Plant, Units 1 and 2, Authorized Pursuant to CPPR-39 and CPPR-69 Pending Completion of NEPA Environmental Review.

UNITED STATES OF AMERICAATOMIC ENERGY COMMISSIONAttachment AIn the Matter ofPACIFIC GAS 5 ELECTRIC COMPANY(Diablo Canyon Nuclear PowerPlant, Units 1 and 2)DOCKET NOS. 50-27550-323NOTICE OF HEARING ON SUSPENSION OF CONSTRUCTION ACTIVITIES AT THE DIABLOCANYON NUCLEAR POWER PLANT...

Diablo Canyon, Unit 1, Relief, re PRS-6 Use Of The ASME Code Case N-616 (Tac Nos. MA9202 And MA9203)

October 19, 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, UNIT NOS. 1 AND 2 - SAFETYEVALUATION RELI...

FOIA/PA-2014-0488 - Communications with the Pacific Gas & Electric (PG&E) regarding the release of the Final Decision on Dr. Michael Peck's Dissenting Professional Opinion and PG&E's Diablo Canyon Seismic Safety Report, September 10, 2014

September 18, 2014 FOIA/Privacy Officer U.S. Nuclear Regulatory Commission Mailstop: T -5 F09 Washington, DC 20555-0001 FOIA.resource@nrc.gov Friends of the Earth Re: FOIA request for records regarding communications within the NRC and between NRC and PG&E about the release of...

DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 - ISSUANCE OF AMENDMENTS 139 AND 139 RE: CONTAINMENT SPRAY DURING THE RECIRCULATION PHASE OF A LOCA

February 9, 2000 Mr. Gregory M. Rueger Senior Vice President and General Manager Pacific Gas and Electric Company Diablo Canyon Nuclear Power Plant P. O. Box 3 Avila Beach, CA 94177SUBJECT:,4Mo ezA 4ate ~~DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 - ISSUANCE OF AMEND...

Forwards Rev 3 to "Inservice Insp & Testing Program Plan, First 10-Yr Insp Interval,Diablo Canyon Power Plant Unit 2," incorporating listed items,including revised inservice insp boundary drawings & sys pressure test summary.

REGULATBIII INFORMATION DISTRIBUTION TEM (RIDS)ACCESSION NBR: 8711300125 DOC. DATE: 87/11/23 NOTARIZED: NO DOCKET 0FACIL: 50-323 Diablo Canyon Nuclear Power Planti Unit 2i Pacific Ga 05000323AUTH. NAME AUTHOR AFFILIATIONSHIFFERi J. D. Pacific Gas 5 Electric Co.RECIP. NAME RECI...

Diablo Canyon, Units 1 and 2 - Letter Requesting that Walnut Creek PDR Be Marked for Copies of All Diablo Canyon Material.

Rle&o I%'4I&l I P'll I Ill LIVl t1 0 Ml I I 'vlJ' IVltwwIIUIIVF4 I I U F 0AM I ~~I>2.4"QP70)NRC DISTR.'DUTION Fon T 50 DOCKET MATERIALFILL'UMOEATQoMr. Dennis AllisonFROM:,MHB Technical AssociatesPalo Alto, Cal'iforniaRichard B HubbardDATE OF QOCUMCNT3/8/77OATE RECEIVED4/26/77B...

Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Issuance of Amendment Nos. 233 and 235 Regarding Revision to Emergency Plan to Change Staffing and Extend Staff Augmentation Times for Emergency Response Organization Positions (EPID L-2018-LLA-0248)

UNITED STATES NUCLEAR REGULATORY COMMISSION Mr. James M. Welsch 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 WASHINGTON, D.C. 20555-0001 August 21, 2019...

Diablo Canyon, Unit 1, Response to NRC Request for Additional Information Regarding Request for Relief NDE-RCS-SE-1R18 to Allow Use of Alternative Depth Sizing Criteria.

Pacific Gas and Electric Company® August 6,2013 PG&E Letter DCL-13-078 B arry S. Allen Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. O. Box 56 Avila Beach, CA 93424 805.545.4888 Internal: 691 .4888 Fax: 805.545.6445 U.S. Nuclear Regulatory Commission ATTN: D...

Diablo Canyon, Unit 2, ASME Code Section XI Inservice Inspection Program Request for Alternative NDE-SFW-13 to Allow Use of Alternate Examination Requirements.

Pacific Gas and Electric Company® December 18,2013 PG&E Letter DCL-13-121 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-323, OL-DPR-82 Diablo Canyon Power Plant (DCPP) Unit 2 Barry S. Allen Site Vice President 10 CFR 50....

Diablo Canyon, Unit 1, License Amendment Request 05-07 Revision to Technical Specification 5.6.5, "Core Operating Limits Report (COLR)."

I Pacific Gas and3Eectrc CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and P0. Box 56General Manager Avila Beach, CA 93424December 16, 2005 805.545A234PG&E Letter DCL-05-146U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555-000...