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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

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

January 15, 2013 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 November 19, 2012 Revised Scheduling Order and Section 2.1203 ...

2015/06/29 NRR E-mail Capture - Diablo Canyon 1 and 2 - RAIs for LAR Associated with TSTF-505, Rev. 1 (TAC Nos. MF3240 and MF3241)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Monday, June 29, 2015 1:32 PMTo: Schrader, Kenneth (KJSe@pge.com)Cc: Markley, Michael; Tam, Peter; Rosenberg, Stacey; Gennardo, David; Evans, Jonathan; Dinsmore, Stephen; mjrm@pge.com; Soenen, Philippe R (PNS3@pge.com)Subject: Diabl...

Diablo Canyon, Units 1 & 2, License Amendments45 & 44, Amendments Revise TS by Replacing Limiting Values of Three Cycle Specific Parameters With a Reference to Core Operating Limits Report.

October 20, 1989Docket Nos. 50-275 and 50-323 Mr. J. D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106 Dear Mr. Shiffer:DISTRIBUTION: RegionV (...

Forwards "Diablo Canyon Power Plant Long-Term Seismic Program Quarterly Progress Rept 4," per License Condition 2.C.(7) to License DPR-80.

l4REGULATOR NFORMATION DISTRIBUTION 8 EM (R IDS)DOCKET ¹0500027505000323SUBJECT: Forwards "Diablo Canyon Power Plant Long-Term. SeismicProgram Quarterly Progress ReptOi"per License Condition2. C. (7) to License DPR-80.DISTR IQUTION CODE: A001D COPIES RECEIVED: LTR ENCL BI ZE:T...

Comment (2) of Adrianne Davis Opposing Diablo Canyon Power Plant, Units 1 and 2; Notice of Intent to Prepare an Environmental Impact Statement.

WPage 1 of 2As of: 8/7/15 2:27 PMReceived: July 30, 2015PUBLIC SUBMISSION Status" PendingPostComments Due: August 31, 2015Submission Type: WebDocket: NRC-2009-0552Notice of Receipt and Availability of Application for Renewal of Diablo Canyon Nuclear Power PlantLicenseComment O...

Diablo Canyon, Units 1 and 2, 10 CFR 50.46 Annual Report of Emergency Core Cooling System Evaluation Model Changes for 2006.

Pacific Gas andElectric Company " Donna Jacobs Diablo Canyon Power PlantVice President R 0. Box 56Nuclear Services Avila Beach, CA 93424805.545.4600July 23, 2007 Fax: 805.545.4234PG&E Letter DCL-07-071U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC ...

Diablo Canyon, Submittal of Copy of an Internal Memorandum Containing Environmental Information an Amplification of Memorandum.

NBC DISrr~gi fore FOB PAR I EipDOCKE r M('1f-:MPOBARY FORM)CONTROL NO: /F I LE:~~ oc~—FBof/j'Pacifgc Gas & Elec CoSan FRancisco, Calif'~ "-.TO:Hr DicrcerOBI Gone ~ex'nedCC OTHERDATL. OF DOC, DATE BEC'D12-23-75 12-31-75LTR TWiY RPTXXSENTlgp,eBUTLER (L)W/ CopiesCLARK (L)W/ Copie...

Diablo Canyon Units 1 and 2 - Request to Revise Emergency Plan Response Organization Staffing and Augmentation.

Pacific Gas and Electric Company~ September 12, 2018 PG&E Letter DCL-18-064 James M. Welsch Vice President Nuclear Generation and Chief Nuclear Officer Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424 805.545.3242 E-Mail: James.Welsch@pge.com U.S. Nuclear Regulatory...

03/17/2008 Ltr to J Keenan, PG&E, Diablo Canyon ISFSI - FRN Publishing an Environmental Assessment and Finding of No Significant Impact for an Exemption from 10 CFR 72.70(c)(6).

March 17, 2008 Mr. John S. Keenan Senior Vice President B Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 770000, Mail Code B32 San Francisco, CA 94177-0001 SUBJECT: DIABLO CANYON INDEPENDENT SPENT FUEL STORAGE IN...

Diablo Canyon, Units 1 & 2, License Amendments 105 & 104, Amendments Would Revise TS on Emergency Diesel Generator Surveillance Testing Starting With Cycle 8, Next Cycle for Both Units.

June 26, 1995-Mr. Gregory M. Rueger Nuclear Power Generation, B14A Pacific Gas and Electric Company 77 Beale Street, Room 1451 P. 0. Box 770000 San Francisco, California 94106 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. 1 (TAC NO. M91996) AN...

05000275, 05000323, San Luis Obispo County Board of Supervisors, Diablo Canyon, Units 1 and 2, Notification of Upcoming Meeting

June 6, 2001ChairmanSan Luis Obispo County Board ofSupervisorsRoom 370County Government CenterSan Luis Obispo, California 93408Dear Chairman:SUBJECT: NOTIFICATION OF UPCOMING MEETINGLast year, the NRC conducted public meetings in the vicinity of all of the country’s nuclearpow...

Forwards change 16 to rev 18 of Diablo Canyon Power Plant physical security plan,per 10CFR50.54(p).Changes do not decrease safeguards effectiveness of plan.Without encl.

_."Pacific Gasand... Electric CompanyDavid H. Detley Diablo Canyon Power PlantVre President-Diablo CanyonPO Box 56,|*Operations and Plant Manager Avila Beach, CA 93424|March 12,1999 " 6 645 " "PG&E Letter No. DCL-99-033'| U.S. Nuclear Regulatory Commission'ATTN: Document Contr...

Diablo Canyon, Units 1 and 2 - Seismic Design Reevaluation.

APR o]9@'ocketFilE'LWR-1FileNRC PDRLocal PDR-San Lius Obispo-Walnut CreekD. Allison(3)THRU:FROM:SUBJECT:rDocket Nos. 50-275and'0-323ttMEMORANDUM,',FOR:. I. S. Sihweil, Chief, Structural Engineering,"Branch. Division of Systems SafetyIhI~ ~~.,F. Stolz, Chief, Light Water Reacto...

Diablo Canyon, Correction To Amendments 53 & 54, Changing Effective Date of Amendments to 07/11/1990 Rather Than 05/11/1990.

May 18, 1990Docket Nos. 50-275 and 50-323 RegionV (4) EJordan Docket Files ACRS (10) Mr. J. D. Shiffer, Vice President NRC & LPDRs GHill (8) Nuclear Power Generation PDV Plant File WandaJones c/o Nuclear Power Generation, Licensing JLarkins OGC Pacific Gas and Electric Company...

Forwards Rev 1 to "Diablo Canyon Unit 1 IDVP - Verification of Harding Lawson Assoc Soils Work," Interim Technical Rept 68.Rev completes IDVP verification of soils work.

COPIESLTTR ENCL'REGULATO INFORMATION DISTRIBUTION'EM(RIDS)ACCESSION NBR:8310070251 DOC ~ DATE: 83/10/Q5 NOTARIZED: NO DOCKETFAOIL:50 275 Diablo Canyon Nuclear Power Planti Uni;t 1< Pacific Ga 05000275AUTH'AMEAUTHOR AFFILIATIONDENI SONgEiRobert Le'Cloud AssociatesiInesRECIP ~NA...

04/26/04, Diablo Canyon, Request for Withholding Information from Public Disclosure (CAW-03-1747) (TAC NOS. MC2024 and MC2025).

April 26, 2004Mr. James A. Gresham, ManagerRegulatory Compliance and Plant LicensingWestinghouse Electric CompanyP.O. Box 355Pittsburgh, PA 15230-0355SUBJECT: REQUEST FOR WITHHOLDING INFORMATION FROM PUBLIC DISCLOSURE(CAW-03-1747) (TAC NOS. MC2024 AND MC2025)Dear Mr. Gresham:...

LER 15-001-01 for Diablo Canyon, Unit 1, Regarding Both Trains of Residual Heat Removal Inoperable Due to Circumferential Crack on a Socket Weld.

Pacific Gas and Electric Company• James M. Welsch Diablo Canyon Power Plant Vice President, Nuclear Generation P.O. Box 56 February 11, 2016 PG&E Letter DCL-16-021 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DP...

Diablo Canyon Unit 2, Correction to Amendment 118, Due to Administrative Error, the Numbering of Paragraph "Additional Conditions" was Incorrect, Corrected Page is Enclosed.

May 7, 1998Mr. Gregory M. Rueger, Senior Vice President and General Manager Pacific Gas and Electric Company Nuclear Power Generation N9B P.O. Box 770000 San Francisco, California 94177 SUBJECT: CORRECTION TO AMENDMENT NO. 118 FOR DIABLO CANYON UNIT 2 (TAC NO. M94015) Dear Mr....

Monthly operating repts for June 1989 for Diablo Canyon Units 1 & 2.W/890710 ltr.

A,C CELE%TED DISIRIB KMOh ZRk 0 SY&MKMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8907180331 DOC.DATE: NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific Ga 0...

Supplemental responses to Governor Brown first & second & Joint Intervenors third set of interrogatories.

~..E'*UNITED STATES OF AMERICA-.!NUCLEAR REGULATORY COMMISSIONDMMETESBEFORE THE ATOMIC SAFETY AND LICENSING BOARD'#*In the Matter of).82 JM 11 M150**)' PACIFIC GAS AND ELECTRIC COfiPANY) Docket No. 50-2754) Docket No. 50-323 E*s ,. r"Diatlo Canyon Nuclear Power Plant,){'''FG P...

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 2011.

Pacific Gas and Electric Company® July 19, 2012 PG&E Letter DCL-12-070 James R. Becker Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. O. Box 56 Avila Beach, CA 93424 805.545.3462 Internal: 691. 3462 Fax: 805.545.6445 U.S. Nuclear Regulatory Commission ATTN: D...

Diablo Canyon Power Plant ER Changes Reflected in the Environmental Report Update Amendment 2. Part 3 of 9.

APPENDIX E ENVIRONMENTAL REPORT AMENDMENT 2 generator tube rupture event (SGTRN). Due to the limited inventory of the SFP, continuous makeup to the RWST as a recovery action requires that the RCS fluid loss be minimized prior to making up to the primary system via spent fuel p...

Forwards "Semimonthly Rept 29:Diablo Canyon Verification Program," summarizing progress of technical work from 821221-830110,per Commission Order CLI-81-30.

RfOULATORNFORNATION DISTRIBUTION S('fN(RIBS>ACCE'SSION NBR;8301210178 DOC ~ DATE: 83/01/14 NOTARIZED:'NO DOCKETFACIL:50 275 Diablo Canyon Nuclear Power Plantf Unit ii Pacific Ga 05000275AUTH NAME AUTHOR AFF ILIATIONCRANEiP ~ ADPacific Gas L Electric Co ~REC IP~NAME RECIPIENT A...

Diablo Canyon, Unit 1 - Supplement to Exigent License Amendment Request 06-08 Revision to Technical Specification 3.8.4, "DC Sources - Operating," Condition B.

Pacific Gas andElectric Company®James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462November 2, 2006 Fax: 805.545.4234PG&E Letter DCL-06-126U.S. Nuclear Regulatory CommissionATTN: Doc...

Notification of Re-routing of Discharge 002, Intake Building Floor Drains, for Permanent Routing to Discharge 001, Once-Through Cooling Water. Diablo Canyon Power Plant - NPDES No. CA0003751.

Pacific Gas and Electric Company Diablo Canyon Power Plant Warren H. Fujimoto.P.O. Box 56 Vice President-Diablo CanyonAvila Beach, CA 93424 Operations and Plant Manager805/545-6000March 11, 1996PG&E Letter DCL-96-500Mr. Roger BriggsRegional Water Quality Control BoardCentral C...