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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

OFFICIAL EXHIBIT - NYS000022-00-BD01 - PG&E Letter DCL-08- 089, Licensee Event Report 2-2008-001-00, Reactor Trip Due to Main Electrical Transformer Failure, Diablo Canyon Unit 2, Docket No. 50-323 (Oct. 15, 2008) ("Diablo Canyon 2 LER 2-2008-001-00").

United States Nuclear Regulatory Commission Official Hearing Exhibit In the Matter of: Entergy Nuclear Operations, Inc. (Indian Point Nuclear Generating Units 2 and 3) ASLBP #: 07-858-03-LR-BD01 Docket #: 05000247 | 05000286 Exhibit #: Identified: Admitted: Withdrawn: Reject...

Diablo Canyon, Unit 1 & 2 - Request for Additional Information to Make a Determination Whether the NRC Should Consider the Interim Operating License Approach.

SEP>7 )977Docket Nos. 50-276and~~Hr. William H. Lfndsay, Acting ChiefBureau of Po~erFederal Po>e'er Commission826 Horth Capitol Street,- N.E.tlashington, 0. C. 20426Gear Fir. L)ndsay:As Hr. S. J. Youngblood discussed by telephone with Hr. Alton Oonnell'fyour staff. Pacific Gas...

Diablo Canyon Units 1 and 2 Emergency Plan Implementing Procedure Update.

Pacific Gas and Electric Company Diablo Canyor P-w,,,,r Pl:irl P.O. Box 56 Avila Beach. CA 93424 805/545 -6000 January 16, 2001 PG&E Letter DCL-01-007 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket N...

NRC Response to Telegram dated March 11, 1977 from California Resources Conservation and Development Commission on Licensing of Diablo Canyon Nuclear Plant.

Docket Nos 50-275and 50-323MAR18 18II'794l06bcc: Pacific Gas and Electric Company~ATTN: Mr. John C. MorrisseyVice President and General'ounsel77 Beale StreetSan Francisco, CaliforniaDr. Richard L. tlaullin, ChairmanEnergy Resources Conservation andDevelopnent Commission1111 Ho...

Notification of contract execution, "Earthquake Potential & Max Credible Earthquake for Diablo Canyon Power Plant," awarded to Univ of Nevada.

* * ..., ,'AhCONTRACT NUMBE RNRC FORM 255f10 763G'NRC-03-85-059-*DIVISION OF CONTRACTSMOOlFICATION NUMBERU.S. NUCLE AR REGULATORY COMMISSIONN/A 'WASHINGTON, D.C. 20555*ONEWQ MODIFICATION''NOTIFICATION OF CONTRACT EXECUTIONCCNTRACT BASED ON:TO:Harold R. Denton, DirectorAUTHORIZ...

LTR-15-0337-1 - OEDO Ticket - Claire Malley, Letter re: Petition Requesting the Closure of Diablo Canyon Power Plant.

LTR-15-0337-1 Ticket:General InformationAssigned Offices: NRROther Parties:OEDO Original Due Date:OEDO Due Date:Date ResponseRequested by Originator:SECY Due Date:Subject: Petition Requesting the Closure of Diablo Canyon Power PlantDescription:Incoming ADAMS Accession:Incoming...

LER 11-001-00 for Diablo Canyon, Unit 1, Regarding Mode Transition With Turbine-Driven Auxiliary Feedwater Pump 1-1 Inoperable.

III Pacific Gas and ~~ Electric Company® James R. Becker Diablo Canyon Power Plant Site Vice President Mail Code 104/5/601 p. O. Box 56 January 05, 2011 PG&E Letter DCL-11-004 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 5...

Diablo Canyon, Units 1 & 2, License Amendments 44 & 43, Amendments Revise TS by Changing Diesel Generator Allowed Outage Time from 72 Hours to 7 Days.

October 4, 1989Docket Nos. 50-275 and 50-323Mr. 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 (4)...

Board Notification 82-06 forwarding "Design Verification Program for Power Ascension:Diablo Canyon Nuclear Power Plant Unit 1," & "Qualification Document - Design Verification Program for Power Ascension."

'~}--(y'.,.N',4SJAN 2 71982REcl!ilyED9 |. v lh,. JAN8 81gggsQi.s maar summ %n, ~/MEMORANDUM FOR: Chairman Palladinoam ammu|Commissioner Gilinskyg,*Commissioner' Bradford // iConnissioner' Ahearne %|Consissioner Roberts4|-_1FROM: Darrell G. E'isenhut. Director, Division of Lice...

Diablo Canyon, Units 1 & 2 - Three-Month Response to NRC Generic Letter 2008-01, "Managing Gas Accumulation in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems".

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantSite Vice President and Mail Code 104/5/502Station Director P. 0. Box 56Avila Beach, CA 93424April 10, 2008 10 CFR 50.54(f) 805.545.3462Internal: 691.3462Fax: 805. 545.4234PG&E Letter DCL-08-032U.S. Nucle...

Diablo Canyon Units 1 & 2, Response to NRC Letter Dated July 20, 2010 Request for Additional Information (set 11) for License Renewal Application.

Pacific Gas andElectric Company James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. O Box 56Avila Beach, CA 93424August 17, 2010 805.545.3462Internal: 691.3462PG&E Letter DCL-' 0-100 Fax: 805.545.6445U.S. Nuclear Regulatory CommissionATTN: Docume...

Diablo Canyon, Units 1 and 2, Response to NRC Letter dated September 29, 2010, Request for Additional Information (Set 27) for License Renewal Application.

Pacific Gas and Electric Company'" October 27, 2010 PG&E Letter DCL-10-138 u.s. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20852 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 James R. Becker Site Vice Presid...

Diablo Canyon Unit 1 and 2, License Amendment 64 and 63, Revising TS by Adding 3/4.7.1.6 and Associated Bases to Assure Operabillity of Steam Generator 10 Percent Atmospheric Dump Valves for Mitigation of Steam Generator Tube Rupture Accident.

iK-T tP ILES"-June 27, 1991JUN 2 7 1991Docket Nos. 50-275 and 50-323Mr. J. D. Shiffer Nuclear Power Generation Senior Vice President Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, CA 94106 Dear Mr. Shiffer:DISTRIBUTION Docket File NRC & LPDRs HRoo...

Forwards Rev 6 to FSAR update for Diablo Canyon Units 1 & 2, reflecting status of plant through 900322 & incorporating listed items,including use of Vantage 5 fuel & addition of turbine valve failure rate,per 10CFR50.71(e).

ACCELERATED DIS'PWBUTIONDEMONSTRATIONSYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9009250054 DOC.DATE: 90/09/21 NOTARIZED: YESFACXL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific GaAU...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Documentation of the Completion of Required Actions Taken in Response to the Lessons Learned from the Fukushima Dai-Ichi Accident

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 May 8, 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 93424 SUBJECT: DIABLO CANYON ...

Diablo Canyon, Units 1 and 2, Response to NRC Request for Additional Information Regarding License Amendment-Request 16-04, "Request to Adopt Emergency Action Level Schemes Pursuant to NEI 99-01, Revision 6, 'Development of Emergency Action Levels.....

James M. Welsch Pacific Gas and Electric Company® Vice President, Nuclear Generation Diablo Canyon Power Plant Mail Code 104/6 _ June 21, 2017 PG&E Letter DCL-17-055 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-...

Summary of 3/7/12 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..(1001 l\1arch 20, 2012 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Power Plant, Unit Nos. 1 and 2 SUBJECT: SUMMARY OF MARCH 7, 2012, TELECONFERENCE MEETING WITH PACIFIC GAS AND ELECTRIC ...

01/25/01 - Mtg w/ PG&E re Diablo Canyon ISFSI application - ML010050404

January 5, 2001MEETING NOTICEOrganization: Pacific Gas and Electric Company (PG&E)Date and Time: January 25, 2001, 9:00 AM - 11:30 AMLocation: U.S. Nuclear Regulatory Commission (NRC)One White Flint North BuildingRoom O-13-B-411555 Rockville PikeRockville, Maryland 20852Purpos...

Diablo Canyon Units 1 & 2, Correction to License Amendments 130 & 128 Added a Limiting Condition for Operation, Trip Setpoints & SR for a Residual Heat Removal Pump Trip on Refueling Water Storage Tank Level-Low.

June 25, 1999Mr. 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 93424SUBJECT: CORRECTIONS TO AMENDMENTS FOR DIABLO CANYON POWER PLANT, UNIT NO. 1 (TAC NO. M99463) AND UNI...

11/07/2002 Summary of Meeting With Strategic Teaming & Resource Sharing-Integrated Regulatory Affairs Group for Callaway, Comanche Peak, Diablo Canyon, South Texas, Wolf Creek & Palo Verde.

December 12, 2002LICENSEES: Union Electric Company TXU ElectricPacific Gas and Electric Company STP Nuclear Operating Company Wolf Creek Nuclear Operating CorporationArizona Public Service CompanyFACILITIES: Callaway Plant Comanche Peak Steam Electric Station Diabl...

Requests that any Commission vote re util application for license to load fuel & conduct low power tests be taken only during noticed public meeting.

i ~%~Etyo,g~ M. ..* *CDX' DIS 3.r w..|'*._ _l.~BOARD OF TRUSTEES CENTER FOR LAW -LsTAFFIN THE PUBLIC INTEREST,oys#0 ,"effnuts = ADtER owEw otei=z y yiuoyny . ' mBo~o"'*'5'"''" " ' * ^ ' " " ' "um''"'n"f'#c1T,"n"tbFIFTH FLOOR %%How ARD L. B ERM AN BOS Pa*90NSEp @h"c^''#^ %'aWA'...

"Diablo Canyon Unit 2 Turbine Bldg Operating Deck," final rept.

PGandE Letter No.: DCL-85-206ENCLOSUREFINAL REPORTDIABLO CANYON~UNIT 2TURB INE BUILDING OPERATING QECKPACIFIC GAS AND ELECTRIC COMPANYJUNE 19850345S/0033K850bii0082 850bObIPDR ADOCK 05000323E PDR~t'IpHTABLE OF CONTENTS2.3.6.Background and IntroductionDescription of Floor Syste...

LER 02-003-02 for Diablo Canyon, Unit 2, re: Technical Specification 3.7.7 Not Met Due to Cable Fault.

. E X.1Pacifc Gas andElectric CompanyDavid H. OatleyVice President andGeneral ManagerDiablo Canyon Power PlantP0. Box 56Avila Beach, CA 93424805.545.4350Fax: 805.545.4234December 16, 2005PG&E Letter DCL-05-150U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashing...

Diable Canyon Plant, Issuance Of Construction Permit No.CPPR-39, Permit Authorizes Pacific Gas & Electric Company Construct a Pressurized Water Nuclear Reactor.

APR 2 3 1968hutri o.. as inn. uay *4 Na stnn sta ftin5en, 4a1ln1a 9L0 AttehiAs, a. RehirE N. Interns Mater V1 InSist at nZ OnDISTRIBUTION: SAN Document Rm LA Document Rm AEC Public Doc.,,b Formal " Suppl..n ! REG Reading DRL Reading RPB-5 Reading Orig:HSteele (2) R. S. B...

Summary Report (Draft), A Preliminary Numerical Study of the Hazard from Local Landslide Tsunami Scenarios at the Diablo Canyon Site in Central CA (RTS/03-01SDR/SwRI).

RTS/03-0lSDR/SwRI A Preliminary Numerical Study of the Hazard from Local Landslide Tsunami Scenarios at the Diablo Canyon Site in Central California Su1n11zary Report (Draft) November 22,2003 Investigator: Dr. R.T. Sewell R.T. Sewell Associates, Consulting Louisville, Colorado...