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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

LER 97-S03-00:on 970904,identified portion of protected area intrusion alarm was inoperable greater than ten minutes w/o compensatory action.Caused by equipment failure.Returned failed remote multiplexer unit to operation.W/971006 ltr.

~CATEGORY~REGULATORY INFORMATION DISTHIBUTION SYSTEM (RIDS)'CCESSIONNBR: '7710140283 DQC. DATE: 'P7/10/06 NOTARIZED: NOFACIL: 50-275 Diablo Canyon Nuclear Poeer Planti Unit ii Pacific GaAUTH. NAME'UTHORAFFILI*TIQNl ODARO, R. G. Pacific Gas 5 Electric Co.POWERS'. P. Pacific Gas...

Diablo Canyon, Units 1 and 2, Biweekly Notice Memo, Notice of Consideration, Revise Technical Specification 3.4.10, "Pressurizer Safety Valves" to Add a Separate Action & Associated Completion Times for One or More Inoperable Pressurizer Safety Values...

April 7, 2005MEMORANDUM TO: Biweekly Notice Coordinator/RA/FROM: Girija Shukla, Project Manager, Section 2 /RA/Project Directorate IVDivision of Licensing Project ManagementOffice of Nuclear Reactor RegulationSUBJECT: REQUEST FOR PUBLICATION IN BIWEEKLY FR NOTICE -NOTICE OF CO...

Responds to Generic Ltr 89-15 re emergency response data sys & requests ack of receipt of matl on encl copy of ltr.

ACCELERATED DISTRIBUTION DEMONSTjRATION SYSTjMt tREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8911290286 DOC.DATE: 89/11/20 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific ...

Informs that plant implemented sys approach to training methodology in licensed operator requalification program,per Generic Ltr 87-07.Implementation of 870526 rev to 10CFR55 will be reflected in Rev 4 to FSAR update.

~AC CETERA.TED DI IBUTION DEMONSTRATION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8805050393 DOC.DATE: 88/04/28 NOTARIZED: NOFACIL:50-'275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific G...

Forwards Rev 0 to Calculation 52.26.211 re plant long term seismic program deterministic evaluation of masonry walls, per 910419 verbal request.

.CELERATED D STRIBUTION DEMONS TION SYSTEMREGULATORY XNFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9105030198 DOC.DATE: 91/04/24 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific GaAUTH....

Forwards "Inservice Insp Rept for Unit 1 Seventh Refueling Outage."

CATEGORY 1'a;:~REGULATOO ZNEORNATZON DZSTRZBUTZONZSTEN (RZDS)ACCESSION NBR:9602230201 DOC.DATE: 96/02/15 NOTARIZED: NO DOCKETFACI'L:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, P ific Ga 05000275AUTH.NAME , AUTHOR AFFILIATIONFUJIMOTO,W.H. Pacific Gas & Electric Co.RECIP.N...

Forwards Rev 0 to "Addl Verification of Jet Impingement Effects of Postulated Pipe Ruptures Inside Containment," Interim Technical Rept 48.

REGULATOR'f FORMATION DISTRIBUTION S EM (RIDS)ACCESSION„ NBRe8308030183 DOC~ DATE! 83/07/29 NOTARIZED: NO DOCKET'.,FACILSV0,.27'5 Diablo Canyon, Nuclear Power Planti Unit 1i Pacific Ga '5000275"AUTH,NAME AUTHOR AF FILIATIONKRE~CHTINGiJ,E, Stone 8 Nebster Engineering" Corp.REC ...

Opposes licensing of facilities.

Hr. Joseph HendrieU S ~ Nuclear Regulatory Commission1717 H ~ Street, N.W.Washington, D.C. 20555SUBJ

Forwards public version of revised EPIPs,including Rev 16 t0 EP R-6 & Rev 18 to EP M-6.

F OHIO 2REGULA'1OY INFORMATION DISTRIBUTIO+YSTEM (RIDE)ACCESSION NBR:9106110154 DOC.DATE: 91/05/08 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 05000323AUTH.NAME AUTH...

Forwards "DCNPP Receiving Water Monitoring Program:1998 Winter-Spring Rept," with revised title page.Copyright mark, inadvertently included on title page by Tenera Environ,has been removed,per 980827 telcon with S Bloom.

CATEGORY 1REGULATLJ Y INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9809160056 DOC.DATE: 98/09/08 NOTARIZED: NO DOCKET ¹FACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific'Ga.05000323AUTH.NA...

Forwards Insp Repts 50-275/86-32 & 50-323/86-30 on 861109- 1227 & 870116.No violations noted.

C,, y'*,, ,u.<,.-..e.. ,..._,'>,,, JAN 3 01987 ,,_;4e-Docket Nos.' 50-275 and 50-323_>Pacific Gas and Electric Company77 Beale: Street, Room 1451-San' Francisco, California 94106Attention: 'Mr. J. D. Shiffer, Vice President _'Nuclear Power GenerationGentlemen:Subject: NRC Insp...

Forwards public version of Rev 6 to Emergency Procedure EP R-7, "Offsite Transportation Accidents." W/881116 release memo.

~CCE1ZMTEDDlHURON DEMO~S TION SYrrzxREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8811180133 DOC.DATE: 88/11/03 NOTARIZED- NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific GaAUTH.NAME ...

Applicant Letter to NRC Transmitting Central Coastal California Seismic Imaging Project (CCCSIP) Report.

Pacific Gas and Electric Company® September 10, 2014 PG&E Letter DCL-14-081 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Diablo Canyon Units 1 and 2 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Edward D. Halpin Senior Vi...

Close-out letter-California Facilities Preemption Safety Evaluation.

December 15, 2014 MEMORANDUM TO: Benjamin G. Beasley, Chief Plant Licensing Branch I-1 (LPL1-1) Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation FROM: Doug Huyck, Chief /RA/ Reactor Security Licensing Branch Division of Sec...

Discusses review of facility masonry wall design,per 830807 ltr.Outstanding issues identified in working stress approach & nonlinear analysis method.Audit of design calculations suggested.

.' '*g= arg'% UNITED STATES-[% [%NUCLE AR REGULATORY COMMISSIONeg ., %|V. ASHING TON, D. C. 20555*i'- .,4.....' 00r 0 21984Docket No. 50-275MEMORANDUM FOR:C_.r; m Jn, ChiefLicensing Branch #3Division of LicensingFROM: George Lear, ChiefStructural and Geotechnical Engineering B...

Transmits Copy of Resolution Adopted by the Kings River Water Association on January 18, 1977.

grvIza. vrwvza JIL88OFRICKRSLYLE MARTINCHAIRNANCLBERT MONTOOMERTVIC'C CHAIRNANROBERT K. LEAKK. JR.SCCRCTARY TRCASURCRROBKRT K. LEAKY JR.WATCRNASTCRJAMES H. FLANAQAN, JR.ATTORNCY00CKH NUMB%~zoo.s,mm, mIII,0 ..January 26, 19773a3,4$SIR4888 EAST JENSEN AVENUEFRESNO. CALIFORNIA937...

2008/01/24-LB Order (Requiring Parties to File Responsive Pleadings)

UNITED STATES OF AMERICA DOCKETED 01/24/08NUCLEAR REGULATORY COMMISSION SERVED 01/24/08ATOMIC SAFETY AND LICENSING BOARD Before Adm...

LER 93-003-01:on 930108,LTOP setpoint analysis nonconservatism identified due to miscommunication on setting parameters for LTOP.RCP operation restricted to low temp.W/930813 ltr.

ACCELERATED D'RIBUTIONDEMONS+ATIONSYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9308310256 DOC.DATE: 93/06/01 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit1,Pacific GaAUTH.NAME AUTHOR AFFILIATIONSOKOLSKY,D. Pacific Gas & Electric Co.R...

Summarizes ASLAB 840906 decision affirming Board 820831 initial decision authorizing full power license for Unit 1. Board 840910 order requests parties views for further action on Unit 2 & 840906 order denies reopening seismic issues.

-- -- _ _\e*hJv._r>,'" - "-'(2 . p~, n.;'v. (. '*September 13, 1984!4,, PRINCIPAL STAFP, FRA -AD.RP_@,'|-)/RA '. URSV 7.yTC PURSSNote to: Harold R. Denton, Director#A0AML',,| Office of Nuclear Reactor RegulationSGA0.L -iLEIC . _FILE'fkCbql_IRichard C. DeYoung, Director DRMA .O...

Informs that 831202 submittal of current description of QA plan for operations of plant,replacing Chapter 17.2 of FSAR, presents upgrade of program previously accepted.Program satisfies requirements of App B to 10CFR50.

- ,Af~-*;*-fwv,,-c,. UNITED STATESi NUCLEAR REGULATORY COMMISSION'*-. %.'j REGION V2[f,I1450 MARIA LANE. SUITE 210'*,*WALNUT CREEK. CAllFORNI A 94596,....*. .a , .1D p<.L V !JcJ yMEMORANDUM FOR: D. G. Eisenhut, Director, Division of Licensing,Office of Nuclear Reactor Regulati...

"Tabulation of Personnel Exposure to Radiation for 1989." W/900228 ltr.

ACCELERATED I~UTION DEMONSATIONSYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9003090176 DOC.DATE: 89~~.- NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacif...

Forwards "First Quarter 1999 Rept on Discharge Monitoring at DCNPP (NPDES Number CA0003751)," IAW Order 90-09.

CATEGORY 1I, c-RESUf A'ORY, INFORMATEONi DISTRIBUTIONSYSTEM (RIDE)ACCESSION NBR:9904270045 DOC.DATE: 99/04/20 NOTARIZED: NO DOCKET IFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323 3)iablo Canyon Nuclear Power Plant, Unit 2, Pacific'Ga05000323A...

Package of 59 ltrs opposing licensing of facilities.

pr.-' -q%),.'-- - - - - . .~;-. .-sq''' L L a.. ,.; & h ; $ $.,, ~~y'' '..,.Q.'"m.,.3.I'_.3*eqfeYi+S*/kI_~ '; m,-'U-4 yyf/Hn,LrDLA J,o- '_/..)'-j, .-/mW7,'A../ / /- 'MdMM A-L% -wk wb&h 'wfj^W"! ~,&x%/WkAuf4 w/J y~dAAAA^ ',g vpcck N')f fr,///' /,r.|i-%,mA ll''! ./$Y(z$~/-?/i-,1...

Requests that ACRS reevaluate 780714 ltr until clear picture of extent of & consequences of errors at plant available.

,Ii ? _ -- . _ _ . . . . . . . . _ _ . . . . . . . . . . . . . . . . . . . . . .._. . . . . ..]A|[p nee ./ UNITED STAvtS9 ;cNUCLEAR REGULATORY CvictSS10Njygl-$ 3WASHINGTON, DJ* 20666\\.....]October 29, 1981OPPICE OF THECOMMISSIONER|. Dr. J. Carson Marki Chairman'- Advisory Com...

PNS-76-027:on 760615,Region V Public Affairs Office received telephone call from reporter at San Jose Mercury-News re apparent threat against facility.Reporter received photocopy of flyer from group "Friends of Future" in mail.

_ _ _ _ _ _ - _ _ _ _ _ _ . _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _,{ p p cv} ) A 'sCJ[,jl%),n(51).9?vF*n|--PRELIMINARY NOTIFICATIONEXEMPT FROM PUBLIC DISCLOSURE PURSUANT TO 10 CFR 2.790(d)June 16, 1976PRELIMINARY NOTIFICATION OF SAFEGUARDS EVENT --PNS-76-27This preliminary notifica...