The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

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

Second set of interrogatories.Certificate of Svc encl.

1.p\~:)sUNITED STATES OF AMERICA.Y9CNUCLEAR REGULATORY COMMISSION!7!2ni ~ QqBEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARD#g7q C'/-f',9-x?HQ t.> \4i}In the Matter of)' ~ ~ ' ')PACIFIC GAS AND ELECTRIC COMPANY) Docket Nos. 50-275 0.L.)50-323 0.L.(Diablo Canyon Nuclear Powe...

Forwards RAI on proposed conversion to improved std TSs for plants,units 1 & 2,per 970515 ltr.Response requested within 30 days of date of ltr.

_ _ - _ _ - _ - _ - - _ - - _ _ - _ - _ _ _ _ _ _ . - - - _ . _ _ _hMr. C. Lance TerryJuly 22, 1998'lTU Electric:*Senior Vice President & Principal Nuclear OfficerATTN: Regulatory Affairs DepartmentP.O. Box 1002Glen Rose. Texas 760431SUBJECT:REQUEST FOR ADDITIONAL INFORMATION ...

Withdraws allegations against NRC staff as summarized in rept of interview w/Ofc of Inspector & Auditor atty R Smith. Methodology for investiation obviously designed to predetermine results.

${s] ^f-,' 'GOVERNMENT ACCOUNTABILITY PROJECTInstitute for Policy Studies1901 Que Street. N.W.. Washington. D.C. 20009(202)234-9382w.;u. rmJuly 25, 1984JL 2S FI2 2l'g!3Nunzio J. Palladino, ChairmanThomas Roberts, CommissionerJames Asselstine, Comissioner ~UFrederick Bernthal, ...

Responds to NRC questions raised in 850425 telcon re environ qualification testing of in-core thermocouple ref junction boxes.Description of subj qualification encl.Further info available in util documentation file.

REGULATO INFORMATION DISTRIBUTION'EM(RIDS)ACCESSIOQ NBR:8505130419 DOC ~ DATEs 85/05/08 NOTARIZED; NO DOCKET'FACIL:50 275 Diablo Canyon Nuclear Power Plant~Uni t ii, Pac) ffcGa-0500027550 323 Diablo Canyon Nuclear Power Plant~ Unit2'i.Pacific Ga 05000323.AUTHBYNAMEAUTHOR AFFIL...

Responds to 870225 ltr advising of name deletion from svc list for facility proceedings.Return of name to svc list requested due to monitoring of issues for atty general & filings to keep state agencies apprised of developments.

REGULATORY FORl'1ATION DISTRIBUTION SY EN (R IDS)ACCESSION NBR: 8703170217 DOC. DATE: 87/03/10 NOTARIZED: NQFACIL:50-275 Diablo Canyon Nuclear Power Plant> Unit ii Pac jfic Ga50-323 Diablo Canyon Nuclear Paver Plant> Unit 2i Pacific CaAUTH. NAME AUTHOR AFFILIATIONVANDEKANP>J. ...

March 2015 Status Letter re: Projected Schedule for Completion of the Safety and Environmental Evaluations.

March 19, 2015 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 RE: Projected Schedule for Completion of the Safety and Environmental Evaluations Dear Administrative Judges: Pursuant to the...

Forwards SP Nitchman thesis, "Tectonic Geomorphology & Neotectonics of San Luis Range,San Luis Obispo County,CA."

REGULA RY INFORMATION DISTRIBUT. SYSTEM (BIDS>ACCESSIION NBR:8808190186 DOC. DATE: 88/08/12 NOTARIZED: NO DOCKET ¹FACIL: 50-275 Diablo Canyon Nuclear Power Planti Unit iI Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Planti Unit 2i Pacific Qa 05000323AUTH. NAME AUTHOR ...

3-23-00-NRC's Brief for Respondents (Grand Canyon Trust v. U.S. NRC, No. 70922, (9th Circuit)

IN THE UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUITNo. 99-70922GRAND CANYON TRUST, et al., Petitioners, V. UNITED STATES NUCLEAR REGULATORY COMMISSION and UNITED STATES OF AMERICARespondents.BRIEF FOR RESPONDENTSLOIS G. SCHIFFER Assistant Attorney General JOHN STAHR A...

Diablo Canyon 2 3Q/2015 Performance Indicators The solid trend line represents the current reporting period. Licensee's General Comments: none Licensee Comments: 1Q/14: A Unit 2 reactor trip due to a lightning arrestor failure occurred on February 2. This event is counte...

Diablo Canyon 2 4Q/2012 Performance Indicators Licensee's General Comments: none Licensee Comments: 4Q/12: Diablo Canyon Unit 2 began the month of October in Mode 1 (Power Operation) at approximately 100 percent reactor power. On October 11th, an app...

Diablo Canyon 1 3Q/2004 Performance Indicators Licensee's General Comments: none Licensee Comments: none Unplanned Scrams per 7000 Critical Hrs 4Q/02 1Q/03 2Q/03 3Q/03 4Q/03 1Q/04 2Q/04 3Q/04 Unplanned scrams 0 0 0 0 0 0 0 0 Critical hours 971.3 ...

Diablo Canyon 2 1Q/2006 Performance Indicators Licensee's General Comments: none Licensee Comments: none Unplanned Scrams per 7000 Critical Hrs 2Q/04 3Q/04 4Q/04 1Q/05 2Q/05 3Q/05 4Q/05 1Q/06 Unplanned scrams 0 0 0 0 0 0 0 0 Critical hours 2183.0...

Forwards summary of complete or projected status of certain generic issues applicable to facilities per 860501 request. Complete status of generic issues applicable to Unit 2 omitted from NRC listing also encl.

REGUL» RY INFORNATIQN DISTRIBUT SYSTEN (RIDS)ACCESSION NBR: 8606090i 85 DQC. DATE: 86/06/02 NOTARIZED: NQFACIL: 50-275 DiabloCanyonNucleav Power Plant» Unit i. Paci fic Ca50-323 Diablo Canyon Nucleav Power Plant» Unit 2» Pacific GaAUTH. NAME AUTHOR AFFXLXATIQNSHIFFER» S. D. Pa...

DC - February 2005 - Initial Examination - Notification letter.

October 19, 2004Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 3Avila Beach, CA 93424SUBJECT: DIABLO CANYON POWER PLANT - NOTIFICATION OF NRC INITIALOPERATOR LICENSING EXAMINA...

Forwards ISI summary rept for Unit 2 eighth refueling outage,providing results of insps of Class 1 & Class 2 pressure retaining components & supports.

CATER'ORY 1~,REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9806230229 DOC.DATE: 98/06/19 NOTARIZED: NO DOCKET IFACIL:50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323AUTH.NAME AUTHOR AFFILIATIONOWERS,R.P. Pacific Gas & ElectricCo'.RECIP.NAM...

Diablo Canyon 2 3Q/2014 Performance Indicators The solid trend line represents the current reporting period. Licensee's General Comments: Update to MSPI MS06 data using conservative assumptions to calculate worst case numbers. Licensee Comments: 1Q...

Further response to FOIA request re 840820 director's decision concerning 2.206 petitions filed on behalf of San Luis Obispo Mothers for Peace.Forwards documents listed in app.Documents also available in PDR.

.#4UNITED STATES8 hNUCLEAR REGULATORY COMMISSION,';; tWASHINGTON, D. C. 20555%, ...../MAR 111985Mr. Thomas DevineMs. Crystal DixonGovernment Accountability ProjectIN RESPONSE REFER1555 Connecticut Avenue, NW, Suite 202TO FOIA-84-741Washington, DC 20036Dear Mr. Devine and Ms. D...

Home > Nuclear Reactors > Operating Reactors > Reactor Oversight Process > Plant Summaries> Diablo Canyon 2 > Quarterly Performance Indicators Diablo Canyon 2 – Quarterly Performance Indicators The solid trend line represents the current reporting period. Licensee's Gener...

Forwards table indicating current status of individuals w/senior operator & operator licenses available for control room shift assignments during dual operation,per request. Staffing meets Tech Spec requirements.

i~t~REGULATOR 'FORMATION DISTR IBUTION~S EMACCQSSI'ON NBR; 8500150289 DOC ~ DATE: 85/04/09 NOTARI ZED»FACIL:50-275 Diablo Canyon Nuclear Power Planti Unit ii. PaAUTH'AMEAUTHOR AFFILIATIONSHIFFER~ J.D,Pac'ificGas 8 Electric Co.RECIP~NAME-RECIPIENT AFFILIATIONKNIGHTONgG ~ H~ Lic...

FOIA request for organization charts & any other relevant documents showing organizational entity or entities responsible for review of geology,seismology & seismic engineering portions of PSARs & SARs between 1960 & 1980.

'..O' M E LVE N Y & MYERS|s.oo m .taEE,, m w400 SOUTH HOPE STREET**IEIESo."i no*, 'UEo"' Los ANGELES, CAUFORNnA 90071-2899Lf[onn....",Em.E ,, ,. 7 .o.,..c> a., gooutwoo .E.cu,,Em,.......,,.m.......,, ,,,,,,,,,,,,,,,,,, , , , , , , , , , ,*' * *"., uc. ":,"".a, .aE,.,.,,,.,,,,,...

Statement of JK Asselstine on 840830 before Subcommittee on Energy & Environ,Committee on Interior & Insular Affairs re issuance of full power OL for Unit 1.

....C.........-..... ... _ . - - _ . . .._ ... _ .. . .. . .l .*|..' '' ' , ,%| ,*;*..-,fi. 8I l ..'' .!l-. ..jStatement of James K. Asselstineh#'h )/jComissioner, U.S. Nuclear Regulatory Comissiona/Iibefore the/Subitrinittee on Energy and the Environment*-Cor.nittee on Interi...

Expresses concern re potential safety implications at plant,particularly that plant could have suffered undetected damage which could pose future dangers for Californians.

p--i;$f ,y*-N:3 :qi1ISTATE OF CAL |FORNIA ;^'SENATE -IdSACRAMENTO, CALIFORNIA 95814!-bi, . . '.!.<,..a--3,DAVID MODERTIMIEISIDENT MIO tthefCftCrj-' NhNCY SUMT.,. w v. meo cevoa fq"''October 18, 1989iMr.LKenneth M. Carr ,Chairman'U.S.' Nuclear. Regulatory Commission.,!

March 4, 2002 Gregory M. Rueger, Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 3 Avila Beach, CA 93424 SUBJECT: ANNUAL ASSESSMENT - DIABLO CANYON (REPORT 50-275; 50-323/02-01) Dear Mr. R...

Response to Order for Compensatory Measures Related to Access Authorization.

December 3, 2003Mr. Gregory M. Rueger Senior Vice President, Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP.O. Box 3Avila Beach, CA 93424SUBJECT: RESPONSE TO ORDER FOR COMPENSATORY MEASURES RELATED TOACCESS AUTHORIZATI...