Report a Safety Concern
Search

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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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

Forwards joint intervenors' proposed findings of fact & conclusions of law for reopened seismic evidentiary hearing before ASLAP.

0ESUBJECT: Forwards Jojntintervenors'r oposed findings of fact 8conclusions of law for reopened seismic evidentiary hearingbefog e ASLAP ~DISTRIBUTION CODE: DS03S COPIES RECEIVED:LTR ENCL SIZEeJr,,i~t 5TITLE: Filings (Not Orig by NRC)REGULATORY FORMATION DISTRIBUTION SYN (RIBS...

Forwards Unit 1 inservice insp rept for second refueling outage.

t A„.CE&M@GUrggpo~)$ pONo@~Npo''gaN(R,g~ZM'1ACCESSION NBR:8810170090 DOC.DATE: 88/10/11 NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 05000275AUTH.O'AM'UTHOR AFFILIATIONSHIFFER,J.D. Pacific Gas & Electric Co.RECIP.NAME RECIPIENT AFFILIA...

Forwards updated description of util corporate structure, reflecting establishment of nuclear power generation dept & of onsite safety review group & mgt oversight group for incorporation into FSAR.

REGULATORY I RMATION DISTRIBUTION SYST (RIDS)IACCESSION NBR:8006180424 DOC ~ DATE: 80/06/09 NOTARIZED'O DOCKETFACIL:50 275 Diablo Canyon Nuclear Power Plant~ Unit lp Pacific Ga 0500027550 323 Diablo Canyon Nuclear Power Plantg Unit 2i Pacific Ga 05000323AUTHBYNAMEAUTHOR AFFILI...

Answer, Response and Request for Clarification in Response to April 29, 2003, Order for Compensatory Measures Related to Training Enhancements on Tactical and Firearms Proficiency and Physical Fitness Applicable to Amend Nuclear Power Plant Security...

WI Pacific Gas andElectric CompanyDavid H. Oatley Diablo Canyon Power PlantVice President and P.O. Box 56General Manager Avila Beach, CA 93424805.545.4350June 2, 2003 Fax: 805.545.4234PG&E Letter DCL-03-065U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington...

"Semiannual Radioactive Effluent Release Rept,Jul-Dec 1985."

__ .- . _ - - _ _ _ _ _ _ - - . _ _ - - _ - _ - . - _ _ _ _ _ _ _ _ _ _ _ _ _.!DIABLO CANYON POWER PLANTSEMIANNUAL RADIOACTIVE,EFFLUENT RELEASE REPORTiiJULY 1 - DECEMBER 31,1985ii|:P G e> E|$R*!88E8''oE*gssa_ _ _ _ - - ._ - __ _ - _ _ - __ - -.DIABLO CANYON POWER PLANTSEMIANNU...

2010/08/04 Diablo Canyon LR - FW: Draft RAI Set 19 - Metal Fatigue

1DiabloCanyonNPEm ResourceFrom: Ferrer, NathanielSent: Wednesday, August 04, 2010 1:39 PMTo: Soenen, Philippe R; Grebel, TerenceCc: DiabloHearingFile ResourceSubject: FW: Draft RAI Set 19 - Metal FatigueAttachments: Draft RAI Set 19 Metal Fatigue RAIs.docWith attachment. From...

2010/06/21 Diablo Canyon LR - Draft RAI Set 13 - Scoping and Screening RAIs

1DiabloCanyonNPEm ResourceFrom: Ferrer, NathanielSent: Monday, June 21, 2010 12:39 PMTo: Grebel, Terence; Soenen, Philippe RCc: Green, Kimberly; DiabloHearingFile ResourceSubject: Draft RAI Set 13 - Scoping and Screening RAIsAttachments: Draft RAI Set 13 Scoping and Screening....

Diablo Island Units 1 and 2, License Amendment 36 and 35, Revising Analog Channel Operational Test Surveillance Intervals Defined in "Reactor Trip System Instrumentation"

April 25, 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: GKnigh ton ...

Forwards revised updated FSAR for Diablo Canyon.Rev consists of fire protection program data,in regards to Generic Ltrs 86-10 & 88-12,License Amend Request 90-11 & NRC 920227 request for addl info re subj amend request.

ACCELERATED DISTRIBUTION DEMONSTPA,TION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9205260235 DOC.DATE: 92/05/19 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific G...

Forwards LER 98-002-00 & special rept re SG tube plugging. Special rept required by TS 4.4.5.5c since more than 1 percent of tubes inspected in SG 2-2 identified as defective by eddy current insp during Unit 2 eighth refueling outage.

CATEGORY3REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBRe9803310026 DOC ~ DATEo 98/03/19 NOTARIZEDe NO DOCKETFACIL:50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323AUTH.NAME AUTHOR AFFILIATIONPOWERS, R. P ."Pacific Gas S Electric Co.RECIP.NAM...

Requests exemption from requirements of 10CFR50 Section 50.71(e)(3)(i) re submittal of FSAR within 24 months of 810922.Exemption would allow FSAR submittal after completion of design verification program.

REGULAT INFORMATIONDISTRIBUTION STEM (R IDS)AL'CESSION NBR:8308250297 DOC,DATE: 83/08/23 NOTARIZED: NO DOCKETFACIL:SO 275 Diablo Canyon Nuclear Power Planti Uni,t ii Pacific Ga =05000275AUTH,NAME AUTHOR AFFILIATIONSCHUYLERiJ.O, Pacific Gas 8 Electric Co,RECIP ~ NAME RECIPIENT ...

Comments on facility licensing:NRC should expedite licensing of nuclear power plants that meet NRC stds to meet future US energy needs.

ROGER HENDERSON$301 SEVlLLE CIR.LAPALMA,CAL3Ã23&& A'JF&& && JVA'&&N &gQ Ag~g tI>,Qi~t1~/nn Hi~-<:, ~Patriix«~So p,OCKET NVMBERROD 8c UTll FACSg: B5!%%~i:~eeg caChClgp ~EP,~O'780 061.9 0/03UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONCOMMISSIONER:Richard T. KennedylZ OO...

Forwards "Program Plan for Implementation of Control Room Design Review," per tentative schedule in util response to Generic Ltr 82-33 (Suppl 1 to NUREG-0737) re emergency response capability.

REGULATOR NFORMATION DISTRIBUTION TEM (RIDS)ACCESSION NBR'8308040429 DOCoDATE: 83/08/02 NOTARIZED: NOFACIL:50 275 Diablo Canyon Nuclear Power Plantr Unit ii Pacific Ga~50 323 Diablo Canyon Nuclear Power Planti Unit 2~ Pacific GaAUTHBYNAMEAUTHOR AFFILIATIONSCHUYI ERgJ F 0'acifi...

04/14/2004 Summary of Conference Call Regarding the Spring 2004 Steam Generator Tube Inservice Inspection (TAC No. MC2616).

July 7, 2004Mr. Gregory 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, UNIT NO. 1 – SUMMARY OFCONFERENCE CALL REGARDING THE SPRI...

Responds to 810304 ltr to President Reagan urging careful consideration of safety issues in licensing facilities in CA.NRC conducts detailed review of all CP & OL applications.

-_f~~Z)-@~75~.,,R'-7L Yk* 7f-@ rst4MAY 4 $819y| > .! k (,The Honorable James R. Mills ; -t'fhiy pg,California State Senate{5 E'A Y 0 6 s Nr- -Chula Vista, California 92011T(u.a. N uW'*n 40'-V.+Dear Mr. tiills:QQ ;i,.Your March 4,1981 letter to President Reagan urging the caref...

Commission Memorandum and Order (CLI-04-18)

1See Pacific Gas and Electric Co. (Diablo Canyon Nuclear Power Plant, Units 1 and 2),CLI-03-02, 57 NRC 19 (2003).2See Pacific Gas and Electric Co. (Diablo Canyon Nuclear Power Plant, Units 1 and 2);Order Approving Transfer of Licenses and Conforming Amendments, 68 Fed. Reg. 33...

Completes response to IE Bulletin 79-02 re concrete expansion anchor bolts used in pipe support base plate design.Rept on insp,tests,analysis & rework of seismic Category 1 pipe supports encl.Related correspondence.

REGULAT f INFORMATION DISTRIBUTIO YSTEM (RIDS)ACCESSION NBR! 801229054?! DOC; DATrE: 80/12/031. NOTARIZED:-NO DOCKE)T>P*FACIL~!50 275'i abl o Canyon Nucl ear Power Pl ant'i Uni t 1 g. Pac) fi c Ga05000275'0'-323Diablo C'anyon Nuclear Power P-lanti Unit2'r. Pacific Ga 05000323A...

Forwards draft Palladino testimony to be presented before House of Representatives Subcommittee on Energy & Environ on 840614 re plant licensing concerns.

,\-.p ** *Go/'sr/r..- ,+ oUNITED STATESi\' *' .'tNUCLEAR REGULATORY COMMISSION5 .;'fWASHINGTON, D. C. 20555.#June 11, 1984*.yq1l3fYb| 1MEMORANDUM FOR: Chairman Palladino-Comissioner GilinskyComissioner RobertsComissioner Asselstine e~Comissioner BernthalFROM: Carlton Kamerer, ...

Petition,per 10CFR2.206,to defer any decisions on whether to permit facility to begin ascension beyond 5% power until completion of listed relief.Affidavits & other exhibits encl.

.i$N. . .s.00CKETEDUSHRC.'84 NAY-3 Pl2 44.-- . , . . . . ., ..UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE COMMISSION'In the Matter of))PACIFIC GAS AND ELECTRIC CO. ) Docket No. 50-275 OL)(Diablo Canyon Nuclear Power )"]Plant, Unit 1))g ,,ggg ,PROD & UTIL FA...

LER 97-014-00:on 970717,TS 3.8.1.1,Action b.,was not met due to personnel error.Technical Maint personnel confirmed failure was limited to CR alarm relay & replaced undervoltage sensing relay coil.W/970818 ltr.

~CATEGORY 1REGULATORY INFORMATION DISTRIBUTION STEM (RIDS)5 ~ACCESSION NBR:9708250150 DOC.DATE: 97/08/18 NOTARIZED: NO,DOCKETFACZL:50-275 Diablo Canyon Nuclear Powe Plant, Unit 1, Pacific Ga 05000275AUTH.NA,'4„ . AUTHOR AFFILIATIONBACKMAN,V.A. Pacific Gas & Electric Co.POWERS,...

Forwards response to Generic Ltr 83-28,Items 2.2.1 & 2.2.2 re equipment classification & vendor interface programs for all safety-related components at facility.All safety-related structures,sys & components listed in Q-list.

I 0REGULAT Y INFORMATION DISTR IHUTIQI'STEM (RIDS).-'iACCESSION NOR: 8707070533 DQC. DATE: 87/06/30 NOTARIZED: NO DOCKET ¹FACIL 50275 DiabloCanyonNuclear Poujer Plant> Unit ii Pac ific Ga 0500027550-323 Diablo Canyon Nuclear Poeer Planti Unit 2i Pacific Ga 05000323AUTH. NAME A...

Limited Appearance Statement of the Avila Valley Advisory Council

I I I  *J,,gC--r raiý -ion: SB- PUBLIC HEARING 3/34/03, Diablo Canyon-RA! g975 From: To: Date: Subject:DOCKET NUI, B -" M -A "s F5.61: PROD. & UTILFAG. .... , , March 3, 2003 (10:46AM) Fri, Feb 28, 2003 3:24 PM Preregistration: NRC ASLB PUBLIC HEARING 3/34/03, Diablo Canyon...

Affidavit of J Zamek.* Concerns re safety of plant operation during period of CP recapture expressed.

. . . . - . - . - . . - . .. - . - _-.. .. . - - - - .. - . . - . - - - .*1|,. , ,.UNITED STATES OF AMERICABEFORE THE ATOMIC SAFETf AND LICE.NSING DOARDPacific Gas & Electric CompanyDocket Nos. 50-2750LAi50-323OLA(Diablo Canyon Pov:er Plant,(Construction period .Units 1 and P:...