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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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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

"Suppl Reply of Jt Intervenors' to Applicant's Interrogs dtd 780927." Cert of Svc encl.

=k* ~~'... .. . , . ,'|S C I.gnUC DOCUME/.[''- '

Comment (00283) of Diane Smith on PR-51, Waste Confidence - Continued Storage of Spent Nuclear Fuel.

1Rulemaking1CEm ResourceFrom: RulemakingComments ResourceSent: Monday, December 02, 2013 8:33 AMTo: Rulemaking1CEm ResourceSubject: FW: Waste Confidence - Diablo Canyon DOCKETED BY USNRC—OFFICE OF THE SECRETARY SECY-067 PR#: PR-51 FRN#: 78FR56775 NRC DOCKET#: NRC-2012-0246 SE...

LAR 96-09 to Licenses DPR-80 & DPR-82,revising certain TS surveillance requirement frequencies associated w/24 month fuel cycle.

CATEGORY j.'i~pjREGULATE» INFORMATION DISTRIBUTIONOSTEM (RIDE)(~,8AC(jES$ ION NBR'9612240232 DOC'DATE: 96/12/16 NOTARIZED: YES DOCKETIFACIL:50-275 Diablo Canyon Nuclear power Plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power giant, Unit 2, Pacific Ga 0500032...

Amendment 1 - Tech Spec Replacement Pages.

Diablo Canyon ISFSI Technical Specification Changes Remove Page Insert Page Table of Contents Table of Contents 3.1-2 3.1-2 3.1-5 3.1-5 3.2-1 3.2-1 3.2-2 3.2-2 4.0-1 4.0-1 4.0-3 4.0-3 4.0-4 4.0-4 5.0-2 5.0-2 5.0-3 5.0-3 DIABLO CANYON ISFSI ISFSI...

1,, Mr. 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 93424 December 13, 1999SUBJECT: REQUEST FOR ADDITIONAL INFORMATION - REVIEW OF WCAP-14707, "MODEL 51 STEAM GENERAT...

Part 3 of 3, OPTV Data Processing RGLDIP vns 5.3 Interpreted OPTV DIPS Log, Borehole: 01-D.

N251 34 Fracture Crushed N346 31 rrcttire Planar N298 39 Fracture planar NOs3 75 rracture planar. r01i UPPER Diablo Canyon ISFSI Data Report E, Rev. 069 435 to 63411ft E-290 of 350CO800 69.0009 May 2001/ /! p' / / "9NORCALWOPTV DATA PROCESSING RGLDIP vsn 5.3 INTERPRETED OPTV ...

Forwards info items re independent design verification program-Phase 1 (IDVP).NRC evaluating info as part of ongoing review of IDVP efforts & will rept on results prior to reinstatement of license.W/o encl.

et'pa carg$'ff kUNITED STATESgi e gNUCLEAR REGULATORY COMMISSION;;y_WASHINGTON, D. C. 20555,/gv*....AUG 121982Docket No. 50-275.MEMORANDtM FOR: Chairman PalladinoComissioner GilinskyComissioner AhearneComissioner RobertsComissioner AsselstineFROM: Darrell G. Eisenhut, Director...

Renewed License SUA-1371 for Plateau Resources,Ltd, authorizing continued shutdown of Shootaring Canyon U Mill.

__en ih , am pI d I |h" 1 eraC'/6r= 373 1 7"AN ||,^ UE| th a*1.U.S.NUCt. EAR CEIULATZY COMMISSIONp,!' |MATERIALS LICENSEPursuant to the Atomic Energy Act cJ 1954, as amended, the Energy Reorganization Act of 1974 (Public Law 93-438). and Title 10,yCode of Federal Regulations, ...

Forwards Safeguards Insp Repts 50-275/89-07 & 50-323/89-07 on 890227-0303.No violations noted.Repts withheld (ref 10CFR2.790(d) & 73.21).

_ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ - ._.*SAFEGL Q~MH URM ATION,NUCLEAR REGULATORY COMMISSION*r ny, :E REGION VO%,*****,o#@14s0 MARIA LANE.SulTE 210 sWALNUT CREEK, CALIFORNIA 94596MAR 2 41989!Docket Nos. 50-275 and 50-323Pacific Gas and Electric Companyi77 Beale Street,...

G20040434/LTR-04-0401- Ltr to Congresswoman Lois Capps Regarding Request to Move July 2, 2004 Public Meeting

July 16, 2004The Honorable Lois CappsUnited States House of RepresentativesWashington, D.C. 20515Dear Congresswoman Capps:On behalf of the U.S. Nuclear Regulatory Commission (NRC), I am responding to yourletter of June 24, 2004, requesting that the NRC move the meeting schedu...

"Semiannual Radioactive Effluent Release Rept for Jul-Dec 1989." W/900227 ltr & one oversize figure.

AC CELE RATED D1 BUTION DEM ON STATIONSYFI EM'REGULAT INFORMATION DI TR BUTION STEM (RIDS)PP7ACCESSION NBR:9003080377 DOC.DATE: NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific GaAUTH.NAME ...

Diablo Canyon Unit 1 - PG&E Letter to NRC Providing Final Report on Investigations Concerning Steam Generator Feedwater and Main Steam Nozzle to Pipe Welds.

PACIFIC GA.S A.ND ZLZCTRlC COMPA.NT.77 8EALE STREET, 31ST FLOOR~SAN FRANC1SCOI CALIFORNIA 94106~(415) 781~4211JOHN C. MORRISSBYVICE ~ OESICEIITAOO CEIIEOAL COUNSELMarch 22, 1978OIL~ I ~I L NSSSICKOLt»l Wt ~I Je,oars Sear so» LU~ soc EJact c taLLIN J1~ tCowaeov Mcoa»»tTOal ICL ...

Transmittal of Response to NRC RAI Regarding Potential Boron Dilution Events With a Loaded Multi-Purpose Canister in the DCPP Spent Fuel Pool.

Pacific Gas andElectric CompanyLawrence F. Womack Diablo Canyon Power PlantVice President PO. Box 56Nuclear Services Avila Beach, CA 93424805.545.4600November 25, 2003 Fax: B05.5454234PG&E Letter DCL-03-150PG&E Letter DIL-03-014U.S. Nuclear Regulatory CommissionAttn: Document ...

Forwards testimony of VH Tennyson & RE Roam re allegations of violations of NRC regulations & licensee commitments.

'\REGULATORY INFORMATION DISTRIBUTION SY TEM -(RIDS)'CC'ESS'ION NBR: 8304260318 DOCyDATE! 83/04/12 „NOTAR ED: NO DOCKETFACIL:50«275 Diablo Canyon Nuclear Power- Planti,Uni;t 1i Pacific Ga 0500027550 323 Diablo Canyon Nuclear Power'lantg,Uniit 2g, Pacific Ga 05000323AUTH~NAME A...

Pacific Gas and Electric Company's Answer to NRC Staff Motion Regarding Dr. Peck's Email.

1 February 9, 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-LR Docket No. 50-323-LR PAC...

"Long-Term Seismic Program Plan."

~ 0~0~ . ~ ~~ ~4 4~~~~~I . ~ I0~~&&~ &&~,}&,&&&&P+P&$&&N &&&pt~'.4%t & &8502i3039i 850i30PDR ADOCK 05000275PDRtitIY\0~ ~=pIJL, A+sA lIT0'LONG TERM SEISMIC PROGRAMPROGRAM PLANJanuary 1985PACIFIC GAS AND ELECTRIC COMPANYDiablo Canyon Power Plant0230L/0014LCONTENTSTitle~Pa e1.0 I...

Request for 811001 site visit.Lists specific areas to be visited.Certificate of Svc encl.

r*s, See%UNITED STATES OF AMERICA@4''NUCLEAR REGULATORY COMMISSIONpoCKBED$USNR~-3BEFORE THE ATOMIC SAFETY AND LICENSTNG BOARggg g gg ,6-Omce ct e, yag, 4UKkttirg & ServiceBranchy gIn the Matter of ))PACIFIC GAS AND ELECTRIC COMPANY ) Docket Nos;f15'd )0.L.t)\-32 0.L.(Diablo Ca...

10/19-20/2006 Slides, "NRC Strainer Vendor Meeting on Chemical Effects", from Public Meeting with the Nuclear Energy Institute (NEI) and Industry to Discuss GSI-191 Chemical Effects Testing and Path Forward for GSI-191.

NRC Strainer Vendor Meeting on Chemical EffectsOctober 19-20, 20062October 19, 2006Background• Preliminary testing on the impact chemical products has shown a significant increase in head loss. • Introduction of less than a few percent of the amount predicted by WCAP-16530-NP ...

Forwards rev 26 to EPIP EP G-1, "Emergency Classification & Emergency Plan Activation." Rev has been made w/o NRC approval & do no decrease effectiveness of emergency plan.

CATEGORY 1REGULA Y INFORMATION DISTRIBUTIO SYSTEM (RIDS)ACCESSION NBR:9807140288 DOC.DATE: 98/07/03 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 0500 323AUTH.NAME AUT...

Requests NRC investigation of allegations re QC/QA breakdown,possible mgt coverup of problems & worker harassment.Investigation should be completed before authorizing plant operation.

Mat? TO COMwTTEESC DGT iCT omCE.Assemhin50 TTEE ONEE CAL A--._..-T...g%.3 . i peo~ouc oEvac~E~T . a c ,,,m o,,,c,M 2")NEW TECHNMOG1ESsma cA-TotdalifGrma S= egI518htft. ..AC. A.. ~To ..m'~= = ~s :.JOHN VASCONCELLOSASSEMBLYMAN. TWENTY TMtRD Os$tmc7.I CH AN p c,,PR.COMMITTEE ON W...

Forwards response to NRC 800801 ltr containing Hydrologic Engineering Branch generic questions re Executive Order 11988 concerning floodplain mgt for plants near completion.

IlREGULATORY FORMATION DISTRIBUTION SY M (RIDS)ACCESSION NBR: 8011210308 DOC ~ DATE: 80/1 1/13 NOTARIZED: NOFACIL:50-275 Diablo» Canyon Nuclear Power Planti Unit ii Pacific Ga50 323 Diablo Canyon" Nuclear Power P'lanti Unit 2i Pacific GaAUTHBYNAMEAUTHOR AFFILIATIONCRANEiP ~ AD...