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

Draft "Empirical Prediction of Near-Source Soil & Soft-Rock Ground Motion for Diablo Canyon Power Plant Site,San Luis Obispo County,CA."

EMPIRICALPREDICTION OFNEAR-SOURCE SOIL AND SOFT-ROCK GROUND MOTIONFOR THE DIABLO CANYONPOWER PLANT SITE,SAN LUIS OBISPO COUNTY, CALIFORNIAbyKenneth W. CampbellPrepared forLavI'rence Livermore National LaboratoryDames h MooreEvergreen, ColoradoSeptember 1990910i03029590i22iPDR ...

LER 11-002-01 for Diablo Canyon Power Plant, Unit 1, Regarding Single Failure Vulnerability of Unit 1 and 2 Auxiliary Building Ventilation System.

Pacific Gas and Electric Company® October 24, 2011 PG&E Letter DCL-11-095 James R. Becker Site V ice President D iablo Can yon Power Plant Mail Code 104/5/ 601 p. O. B ox 56 Avila Beach, CA 93424 805.545.3462 Internal: 691.3462 Fax: 805.545. 6445 u.s. Nuclear Regulatory Commis...

NRC Staff Hearing File Update in the Matter of Pacific Gas and Electric Company (Diablo Canyon Power Plant, Units 1 and 2).

December 17, 2012 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 Dear Administrative Judges: In accordance with the Board’s November 19, 2012 revised Scheduling Order and Section 2.1203...

Diablo Canyon, Units 1 and 2 - Supplement to "License Amendment Request 18-02, License Amendment Request to Revise Technical Specification 5.6.5b, 'Core Operating Limits Report (COLR)' for Full Spectrum Loss-of-Coolant Accident Methodology"

Pacific Gas and Electric Company• October 24, 2019 PG&E Letter DCL-19-086 U.S. Nuclear Regulatory Commission ATTN: Document Control De~k Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Paula Gerten Site Vice Presi...

Responds to NRC 800702 request for evacuation times. Requested info was provided in 800411 rept "Evacuation Times Assessment Study for Diablo Canyon Nuclear Power Plant,Apr 1980." Final rept will be completed around 800815.

REGULATORY, ORMATION DISTRIBUTION SY M (RIDS)ACCESSION NBR:8008060347 DOC ~ DATE: 80/08/01 NOTARIZED; NO DOCKETFACIL:50 ?75 Diablo Canyon Nuclear Power PlantP Unit ii Pacific Ga 0500027550 323 Diablo Canyon Nuclear Power Plantp Unit 2r Pacific Ga 05000323AUTHBYNAMEAUTHOR AFFIL...

Forwards "Semimonthly Rept 10,Diablo Canyon Verification Program." Effective 820325,Teledyne Engineering Svcs assumed role of program manager to conduct Phase I of design verification program.

REGULATORY ORMATION DISTRIBUTION SY M (RIDS)ACCESSION NBR:8204010428 DOC ~ DATE: 82/03/30 NOTARIZED: NO DOCKETFACIL:50«275 Diablo Canyon Nuclear'-powerPlanta,Unit ii Pacific Ga 05000275AUTH.NAME AUTHOR AFF ILIATIONCRANEgP ~ ADPacific Gas 8 Electr ic Co.RECIP ~ NAME RECIPIENT A...

Microbiological Growth and Corrosion Control of Closed Cooling Water Systems Diablo Canyon Power Plant NPDES Permit No. CA0003751, Order 90-09.

Pacific Gas and Electric Company Diablo Canyon Power Plant Warren H. FujimotoP.O. Box 56 Vice President-Diablo CanyonAvila Beach, CA 93424 Operations and Plant Manager805/545-6000July'19, 1995~COPY0 PG&E Letter DCL-95-156Roger W. Briggs, Executive OfficerCalifornia Regional Wa...

Diablo Canyon, Units 1 & 2, Issuance of Amendment Nos. 157 & 157, Respectively, Revising the Surveillance Requirements 3.3.1.2 & 3.3.1.3 of the TSs on the Reactor Trip System (RTS) Instrumentation.

June 2, 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: DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. 1 (TAC NO. MB8077)AND UNIT NO. 2...

Diablo Canyon - Application for an Operating License. Forwards Copies of Report "Near-Field Ground Motion Simulation For a Vertical Fault With Dip-Slip."

CHCFOt

9/25/03 STARS RAI RE: TSs 3.8.1 and 3.8.4 for Callaway, Diablo Canyon, Palo Verde and Wolf Creek Plants. (TACs. MB9664, MB9476, MB9477, MB9150, MB9151, MB9152 and MB8763 respectively).

September 25, 2003Mr. Garry L. Randolph Mr. Gregg R. OverbeckVice President and Chief Nuclear Officer Senior Vice President, NuclearUnion Electric Company Arizona Public Service CompanyPost Office Box 620 P.O. Box 52034Fulton, MO 65251 Phoeniz, AZ 85072-2034Mr. Gregory M. Ru...

Diablo Canyon Units 1 & 2, License Amendment Request 06-09, Revision to Technical Specification 5.5.16, "Containment Leakage Rate Testing Program" (TSTF-343).

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56December 29, 2006 Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462PG&E Letter DCL-06-142 Fax: 805.545.4234U.S. Nuclear Regulatory CommissionATTN: D...

2010/06/17 Diablo Canyon LR - Draft RAI Set 11 - Reactor Vessel

1DiabloCanyonNPEm ResourceFrom: Ferrer, NathanielSent: Thursday, June 17, 2010 12:47 PMTo: Grebel, Terence; Soenen, Philippe RCc: Green, Kimberly; DiabloHearingFile ResourceSubject: Draft RAI Set 11 - Reactor VesselAttachments: Draft RAI Set 11 Reactor Vessel RAIs.docTerry and...

Rev 0 to "Diablo Canyon Unit 1 Independent Design Verification Program,Valves," Interim Technical Rept 37.

Robert L. Cloud and Associates, Inc.Interim Technical ReportDIABLO CANYON UNIT 1INDEPENDENT DESIGN VERIFICATION PROGRAMVALVESITR f137REVISION 0Docket No. 50-275License No. DPR-76Qzz/dEPro ect teTechrd.cal Review8303020i09830223II,PDRADOCK05000275,'P „'- '.- „PDR.8a~a ~zl~~l>sP...

Comment (8) of Kathy Silverman, on Behalf of Excel Cleaning, Inc., on Diablo Canyon License Renewal Environmental Impact Statement (EIS).

04/10/2010 22:29 FAX 805 543 5041EXCELtw001Creee 00eamw igiveSAN LUIS OBISPO, CALIF. 93401(805) 543-65136180 WHITE OAK LANEApril 10, 2010 . ',:",zAndrew Stuyvenberg, Project ManagerU.S. Nuclear Regulatory Commission S2Mail Stop: 0-11FIWashington, DC 20555-0001m2C-7)C-71C4C/)D...

LER 16-001-00 for Diablo Canyon, Unit 2, Regarding Reactor Trip Breakers Manually Opened During Shutdown Due to a Control Rod Movable Gripper Fuse Failure.

Pacifit: Gas , an· d El'ectrtc COinpany.;. ·James M. Welsch Diablo Canyon Power Plant Vice President, Nuclear Generation P.O. Box 56 July 28, 2016 PG&E Letter DCL-16-075 U.S. Nuclear Regulatory Commission ATTN : Document Control Desk Washington, DC 20555-0001 Docket No. 50-323...

Diablo Canyon, Units 1 and 2 - Supplemental Information Response to NRC Request for Additional Information Regarding 'License Amendment Request 19-01, Proposed Changes to the Intake Structure Physical Security Classification'

Pacific Gas and Electric Company• October 24, 2019 PG&E Letter DCL-19-088 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Paul■ Garfan Site Vice Presi...

Diablo Canyon, Units 1 and 2 - Acceptance Review, Amendment Request to Revise Technical Specification 5.5.7, Reactor Coolant Pump Flywheel Inspection Program, to Extend Frequency to Not to Exceed 20 Years Consistent with TSTF-421 (TAC ME9566-ME9567).

From: Sebrosky, JosephTo: Baldwin, Thomas (DCPP); Soenen, Philippe RCc: Burkhardt, Janet; Chen, Qiao-LynnSubject: Acceptance of Diablo Canyon license amendment related to reactor coolant pump flywheel interval extension inaccordance with TSF-421 (ME9566, ME9567)Date: Tuesday, ...

Diablo Canyon, Units 1 and 2 - Acceptance Review Email, License Amendment Request, Revise Updated Final Safety Analysis Report Section 4.3.2.2 to Allow Use of BEACON Power Distribution Monitoring System (TAC Nos. ME7803 and ME7804).

From: Sebrosky, Joseph Sent: Monday, March 05, 2012 9:52 AM To: Baldwin, Thomas (DCPP); Soenen, Philippe R Cc: Wang, Alan; Lent, Susan; Burkhardt, Janet Subject: Acceptance of Diablo Canyon license amendment request to allow the use of BEACON Power Distribution Monitoring Syst...

Diablo Canyon, Units 1 & 2, License Amendments 50 & 49, Amendments Revise TS to Increase Alarm/Trip Setpoint of Spent Fuel Pool Storage Area Radiation Monitoring Instrumentation for Plant Operations.

Docke- 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: ]eg-n (4 -T 3Docket Files...

Diablo Canyon Units 1 & 2 - Scenic Shoreline Motion Pertaining to Titanium Tubing and Associated Matters.

g-7-7bIl' Eackaa"Rs~latorg Caaniiss!e.7NRG Docket 50 275/323ATOHIG SAFETY AND LICENSING BREDXn'tho blat'tez of)PAGII"IG GAS 8: ELEGTRXC GO)Diablo Canyon Units 1 and 2)Sfi~NIC SHORELINE HOTXONPERTAINING TO TITANIUMTUBXKQ AND ASSOGXATED MTTERS.;Xntezvenozs bereby move your Board...

Request for directed certification of ASLB 810804 order rejecting 10 of 11 proposed contentions.Contentions were explicitly related to TMI accident,NUREG-0694 & NUREG-0737 requirements & NRC regulations.Certificate of Svc encl.

s . . . ,-|UNITED STATES OF AMERICA.NUCLEAR REGULATORY COMMISSIONBEFORE THE COMMISSION)In the Matter of ))PACIFIC GAS AND ELECTRIC COMPANY )Docket Nos. 50-275 0.L.)50-323 0.L.(Diablo Canyon Nuclear Power )Plant, Units 1 and 2))g , ,,-),'CCCKETED9/scc.weOCT:g ;ggyOsc,y 30' e A-...

Disposition of Draft Report Entitled, "A Preliminary Numerical Study of the Hazard from Local Landslide Tsunami Scenarios at the Diablo Canyon Site in Central California."

February 27, 2006MEMORANDUM FOR: E. William Brach, DirectorSpent Fuel Project OfficeOffice of Nuclear Materials Safety and SafeguardsFROM: Michael E. Mayfield, Director /RA/Division of EngineeringOffice of Nuclear Reactor RegulationSUBJECT: DISPOSITION OF DRAFT REPORT ...

Diablo Canyon, Unit 1 - AEC Inspection Report 05000275/1973006.

~gLlCICd~~ ~4IAdd~4FIS «UNITED STATESATOMIC ENERGY COMMISSIONDIRECTORATE OF REGULATORY OPERATIONSREGION VP.O. IIOX H15SERXELEY, CALIFORNIA 9470 lTCLEtHOHEt Oil 0 ~ tICXT 4$ INQv 8 1973Pacific Gas & Electric Company77 Beale StreetSan Francisco, California 94106Docket No. 50-275...

Interim Technical Rept 34,Rev 0, "Verification of Diablo Canyon Project Efforts."

Robert L. Cloud and Associates, Inc.Interim Technical ReportDIABLO CANYON UNIT 1INDEPENDENT DESIGN VERI1UCATION PROGRAMELECTRICAL ~UIPMEÃZ ANALYSISITR f33REVISION 0Docket No. 50-275License No. DPR-76g/8/83Pro ect teT Review"j 8302240083830+07PDRADGCK05000275'DR~~z/(stPro ect M...

Diablo Canyon, Units 1 and 2 - License Amendment Request 06-03 Application for License Amendments to Delete Antitrust License Conditions.

pI Pacific Gas andElectric CompanyJohn S. Keenan 77 Beale Street, Mailcode B32Senior Vice President San Francisco, CA 94105Generation & Chief Nuclear Officer Mailing AddressMail Code B32, Room 3235January 1, 2006 P.O0. Box 770000Jnay19,20 S'an Francisco, CA 94177415.973.4684PG...