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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

Advises that Unit 2 fuel loading completed on 850515 & final tensioning of reactor vessel head completed on 850527.Unit currently in operational Mode 5 while scheduled surveillance & testing activities being completed.

PA.DXP'ICl C3&RWK'3DKX K| VKIC' UZvXXA,K Z77 BKALE STREET~SAN FRANCISCO, CALIFORNIA 94I06%KORQK A. HANKATISGa+QIJTlvG QQG eef flPflteJune 7, 1985DOCKETEDUSNRCPGandE Letter Nn.: OCL-55-20GI5~ Ip~8.IIChairman Hunzio J. PalladinoU. S. Nuclear Regulatory Commission1717"H"Street, N...

Responds to NRC 870914 evaluation of 1984 meteorological data.Util design & implementation of measurement & display sys for wind flow in terrain within plume exposure EPZ. Photograph showing windfield vectors on local terrain encl.

REGULA Y INFORMATION DISTRIBUTIO YSTEM 'oviiiiyy~+yyi.:i::ix-":::- -":'-'::::~':::..:::-:OP0eOIASLO CANYONPOWER PLAPRILIARTOWERSA-PTOWERP/g,TOWER SITEDOPPLER SITEO.S OSQS200H LuIEiX'~~Op.~:.::,:.::::::,2ppiHO"'OXy.op.:, IvlSITORIG.E.NTER~IAVLLA~ EACHIOSHELLSEACH.PISLIO~ ~IOlll...

Comment (00533) of Bruce Gibson on behalf of the San Luis Obispo County Board of Supervisors on PR-51, Waste Confidence -Continued Storage of Spent Nuclear Fuel.

1Rulemaking1CEm ResourceFrom: RulemakingComments ResourceSent: Thursday, December 19, 2013 11:14 AMTo: Rulemaking1CEm ResourceSubject: FW: Waste Confidence Rule and Diablo Canyon Power PlantAttachments: MacfarlaneNRC121813.pdf DOCKETED BY USNRC—OFFICE OF THE SECRETARY SECY-06...

Letter Regarding Intent to Sue, Materials License SUA-917 (Atlas Corporation License for Moab Facility).

DOmTUi'al· 1~ROOOGm k_~f§.3-,MLA-3 SJ F~U§! tyB' LE G J\l:Ef \ E. l .(J-;-August 1, 1997, we will officially ~ f\.~I: i--1. J- W SN R Cbecome Earthjustice Legal Defense Fund!) DEFENSE FUND, INC; fi h I u -qq ~mY 1 s .~ 7 :45 The Law Firm or t e Environmenta movement ~~ Sunrise...

Requests updated status of Commission actions re facility. Items of particular interest include procedures to be followed re licensing decision & impact of change which eliminates ASLB licensing review.

KGHgt.'Bijou'GftfJc'81lifebSfa fgg@ouse ofBey 1:e5errfatibe5Kasfjirtgbm, 33.C. 20515June 9, 19S1Joseph Hendrie, ChairmanNuclearRegulatory Commission1717 H Street,'.N.Washington, D.C. 20SSSDear Chairman Hendrie:Ne are writing to request that the Commission provide us with up-to...

E-mail message from Robert K. Temple, Esq. to the Licensing Board and Parties recommending that the Licensing Board modify its 12/12/02 Order re responses to motion by San Luis Obispo County, CA

HEARINGgOCKET_- R:Licensing Board Order - DiabloCanyon !SFSI Proceeding Page 1IDOCKEt NUM5I1: PROD. & UTIL FA _From: "Robert Temple" To: , , , "Stephen Lewis" , , "Angela Coggins" , , , "G Paul Bollwerk" Date: Thu, Dec 12, 2002 1:42 PM Subject: Re: Licensing Board Order - D...

Emergency Plan Implementing Procedure Update

Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424 805/545-6000 March 10, 2000 ~ PG&E Letter DCL-00-036 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50...

Corrected Meeting Transcript for June 9, 2004, Town Hall (Category 3) Public Meeting.

September 16, 2004MEMORANDUM TO: NRC PUBLIC DOCUMENT ROOMFROM: William B. Jones, Chief, Project Branch EDivision of Reactor ProjectsSUBJECT: CORRECTED MEETING TRANSCRIPT FOR JUNE 9, 2004, TOWN HALL (CATEGORY 3) PUBLIC MEETINGEnclosed is the corrected transcript of the June 9, ...

Diablo Canyon Power Plant, Units 1 and 2 - Public FSARU R22. (3 of 4).

DCPP UNITS 1 & 2 FSAR UPDATE 7.4-9 Revision 22 May 2015 the charging pumps, pressurizer level can be controlled. During any time when the charging pumps are shut off, RCP seal degradation would be prevented by reactor coolant flowing past the thermal barrier heat exchanger...

Affidavit of JB Hoch re Joint Intervenors Contentions 8,9 & 12.Power operated relief valves & associated block valves, part of RCPB,comply w/requirements,including General Design Criteria 1,14,15 & 30.

UNITED STATES OF AMERICA .-NUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDi' ': g e : c e.OIEC 28 m;:43)In the Matter of )'1 ." ' ")Docket Nos. 50-275 'j ' . mPACIFIC GAS AND ELECTRIC COMPANY )50-323"D)(Diablo Canyon Nuclear Power )Plant, Unit Nos.1 a...

Alleges that NRC handling of allegations has shifted burden of proof to allegers & posed threat to anonymity.NRC "posturing" also alleged.Recommendations for improved handling & relationship between NRC & whistleblowers given.

, . . . ,.;,,... . - ..- .- - ., .* % A L.: '\"s.i..~ Liu . N a A - mi. :. = * ma i--= ~~. - - .- ~ - - -- -/-~ '-- <- - - -A~*'--'~z. 4.sa.::1I: y.,,. ./y7c, f q , . .a..--,-<]*. GOVEIM4ENT ACCOUNTABILmf PROJECT: 1555 Connecticur Avenue, N.W., Suite 202iW@rgs D.C. 20036(202)2...

Response in support of Governor Brown 810720 motion to amend partial initial decision.Findings re compliance w/ regulations & assurance of common defense & security can not be made w/o ASLB resolution.W/Certificate of Svc.

~ CUNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn the Matter of(Diablo Canyon Nuclear PowerPlant, Units 1 and 2))))PACIFIC GAS AND ELECTRIC COMPANY)')))))Docket Nos(Low Powerq/~i@I0-250-323 O.L.JOINT INTERVENORS'ESPONSEIN SU...

Confirms 840328 telcon re invitation of I Yin to discuss plant small & large bore piping issues at ACRS 840406 meeting in Washington,DC.NRC & util will address same issues.NJ Palladino 840614 comments before US Congress encl.

,._ _ _ _ _m.!NUCLEAR REGULATORY COMMISSION-q , y , 6~~37~jIg' 'UNITED STATE 5!6|plyr[*], , , .-og.I AovisORY COMMITTEE ON REACTOH SAFEGUARDS.y{g y7{"3gwasmNoTon, o. c. 20sse -g,(aoa,.....March 29, 1984'paoscsSGA ML . /'Of File t/ ibc.c. A *;r. r-..'MEMORANDUM FOR: James G. Xe...

LER 97-018-00:on 971022,AMSAC sys was outside design basis. Caused by conflict between actual C-20 setpoint & setpoint stated in licensing basis.C-20 permissive was adjusted to equivalent of 40% reactor thermal power.

LICENSEE EVENT REPORT(LER)FACILITY NAME (I) DOCKET NUMBER (2) PAGE (3Diablo Canyon Unit 1 0 5 0 0 0 2 7 5 1oF7TiTLE (4)AMSAC System Outside Design Basis Due to Incorrect C-20 Permissive SetpointEVENTDATE (5LERNUMBER(6MON DAY YR YR SEQUENTIAL NUMBER REVISIONNUMBERREPORTDATE 7MO...

Contentions of Governor Deukmejian re failure of applicant & major subcontractors to develop & implement timely QA/QC program for design & redesign of structures,sys & components important to safety.

. ..*UNITED STATES OFM RI[c) ,NUCLEARREGULATORYCOMMISS{gNgr comBEFORE THE ATOMIC SAFETY AND! LICENSING APPEAf BOARD- }}.>ayiGRJA''g}f %.','2 .In the Matter of,,PACIFIC GAS AND ELECTRIC COMPANY) et Nos. 50-275 0.L.) 50-323 0.L.(Diablo Canyon Nuclear Power)Plant, f,r.its 1 and 2...

Diablo Canyon Power Plant, Units 1 & 2 - Revision 25 to Updated Final Safety Analysis Report, Chapter 8, Drawing 500804, Rev. 29, Sheet 1, Electrical Arrangement Standby Start-Up Transformers.

m 0 N ' E FOLD D FOLD C B FOLD ,_ A ' C " "' 0 " " • C ill 0 c,>t'D 0 - .o 'o .,. ' -0-N ro ' « o.,- -Oo ,. "1ro L II O (I) 0: 0"' w"':::, f- " tnZD <( C) <( O:DU 1 ,osoo, 0 ;:< 2 ® I ' II'- 7• 3 0 ;:< 4 @ T 5 0 ;:< 6 7 8 0 ;:< 9 10 ·'§ T @ T 2p er /]~ t i I 1000 MCM CU~ - - ...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Licensee Response to Request for Additional Information RE: Emergency TS Change for TS 3.8.1, "AC Sources-Operating" (TAC Nos. ME3505 and ME3506).

Draft Response to general justification for "EMERGENCY": DCPP entered LCO 3.8.1 as a result of compensatory measures taken in response to discovery of a nonconservative TS SR 3.3.5.3. The nonconservative TS was concluded based on inspectors insisting our design should conside...

Forwards Special Rept 90-04 re results of steam generator tube eddy current insp during third refueling outage.

CCELERATEDD+RIBUTIONDEMONSTRATIONSYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9010150162 DOC.DATE: 90/10/03 NOTARIZED: NOFACIL:50-323 Diablo Canyon Nuclear Power Plant, Unit2,Pacific GaAUTH.NAME AUTHOR AFFILIATIONSHIFFER,J.D. Pacific Gas & Electric Co.R...

Pacific Gas And Electric Company's Supplemental Brief Regarding UFSAR Revision 21.

1 June 15, 2015 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the Matter of: PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) ) ) ) ) ) ) Docket No. 50-275 Docket No. 50-323 PACIFIC GAS A...

Ack receipt of H Denton 820721 ltr responding to 820119 & 0218 ltrs.Questions of whether NRC has calculated potential removal of gaseous radioactive isotopes due to rain or fog & release of radioactive matl to ocean remain unanswered.

v.'. , ,.SEATE OF CAutonNIA lat$ouSCES AGENCYEDmuMO G. saOWN JRy Co merCALIFORNIA REGIONAL WATER QUALITY CONTROL BOARb.cCENTRAL COAST REGION.NiWCCERTIFIED MAIL ANDtio2 A LAumet LANE$AN LUl$ ot45Po, CAUFoaNIA 9340 URN RECEIPT EQUESTED.g331 -5 P 2,(805) 549 3:nDecember 24, 1982,...

Forwards supplemental info to 840123 ltr re susceptibility of Westinghouse steam generator Row 1 tubes to early cracking.Decision possible to require preventive plugging of tubes removed for evaluation,per SSER Open Item 9.

geeREGULATO INFORMATION DISTRIBUTION TEM (RIDS)ACCESSION NBR:8405170183 DOC ~ DATE: 84/05/14 NOTARIZED~ NO,DOCKET 0FACIL:50-275 Diablo Canvon Nuclear Power PlantE Unit iE Pacif jc= Ga 0500027550 323 Diablo Canyon Nuclear Power Planti Unit 2< Pacific Ga 05000323AUTHBYNAMEAUTHOR...

Rev 2 to Procedure III-8, "Procedure for Operating Nuclear Plant Mod (Quality)."

.Diablo Canyon Projecto*.Units 1 and 2. .Project Procedures Manua'.Procedure III-8, Rev 2Issued: 11/02/83Page 1 of 10.DIABLO CANYON PROJECT .UNITS 1 and 2-PROJECT PROCEDURES MANUAL-,TITLE: PROCEDURE FOR OPERATING HUCLEAR PLANT MODIFICATION (O'JALITY)1 SCOPEThis procedure defin...

Brief of Northern California Power Agency on Specific Question

DOCKETED USNRC UNITED STATES OF AMERICA BEFORE THE August 22, 2002 (3:35PM) NUCLEAR REGULATORY COMMISSION OFFICE OF SECRETARY RULEMAKINGS AND ADJUDICATIONS STAFF In the Matter of PACIFIC GAS AND ELECTRIC CO. Docket Nos. 50-275-LT, 50-323-LT (Diablo Canyon Power Plant, Units 1 ...

Public version of revised emergency plan implementing procedures,including EP OP-0 re reactor trip or safety injection,EP OP-0.1 re reactor trip response & EP OP-0.2 re natural circulation cooldown.W/841005 release memo.

- . _ _ . ..NUMBER EP OP-0- *3 Pacific Gas and Electric CompanyREVISION 0*'DEPARTMENT OF NUCLEAR PLANT OPEMTIONSPAGE 1 0F 19DIABLO CANYON POWER PLANT UNIT NO(S)1EMERGENCY PROCEDURE.l .TITLE: REACTOR TRIP OR SAFETY INJECTIONW._Y0TOAPPROVED:PLANTMANAGERgDATEgg__.4SCOPE,This proc...

"Technical Assistance for Insp of Reactors Under Const," progress rept for Oct 1984.

.. . .,,g$PLawrence Livermore National LaboratoryCAG?i 13/ 23 fr I: pnNovember 14.-1984WOW: 85-03cp.3 .,.-. . .Mr. Harvey L. CanterU. S. Nuclear Regulatory Commission, Region V1450 Maria Lane, Suite 210Walnut Creek, California 94596PROGRESS REPORT, OCTOBER 1984TECHNICAL ASSIST...