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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

Diablo Canyon, Units 1 and 2, Supplement to License Amendment Request 11-02, Revision to Technical Specification 3.7.1, "Main Steam Safety Valves (MSSVs)."

Pacific Gas and Electric Company® April 21, 2011 PG&E Letter DCL-11-055 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 Supplement to License Amendm...

Request for List of Protected Species and Essential Fish Habitat within the Area Under Evaluation for the Diablo Canyon, Units 1 and 2, License Renewal Application Review.

March 9, 2010 Mr. Rodney McInnis Regional Administrator, Southwest Region National Marine Fisheries Service 501 West Ocean Boulevard Long Beach, CA 90802 SUBJECT: REQUEST FOR LIST OF PROTECTED SPECIES AND ESSENTIAL FISH HABITAT WITHIN THE AREA UNDER EVALUATION FOR THE DI...

Curtiss-Wright Corp. - Notification of Part 21 Report on Eaton/Cutler Hammer A200 Series Starters (and Contactors), per North Anna, H.B. Robinson, Diablo Canyon, and Hatch.

12/18/2015 PaoD 1Part 21 (PAR) Event#. 51611Rep Org: QUALTECH NP Notification Date / Time: 12/18/2015 15:50 (EST)Supplier: QUALTECH NP Event Date/ITime: 10/06/2015 (EST)Last Modification: 12/18/2015Region: 3 Docket #:City: CINCINNATI Agreement State: YesCounty: License #:State...

Forwards "Diablo Canyon Unit 1,Independent Design Verification Program,Tanks," Revision 0,interim technical rept.

FlOBERT L. CLOUD ASSOCIATES. INC.lrI5 UNIVERSITYAVENUEBERKELEY. CALIFORNIAQ47 IOI 4 I5 ) 84 'I.Q RQ 80P 105-4July 16, 1982Mr. G. A. Maneatis, Senior Vice PresidentFacilities DevelopmentPacific Gas and Electric Company77 Beale StreetSan Francisco, California 94106Mr. H. R. Dent...

Diablo Canyon, Issuance of Amendments 185 & 187 to Licenses Re Changes to Technical Specifications on Inoperable Snubbers.

March 7, 2006Mr. John S. KeenanSenior Vice President and CNOPacific Gas and Electric CompanyDiablo Canyon Power PlantP.O. Box 770000San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT, UNIT NOS. 1 AND 2 - ISSUANCE OFAMENDMENTS RE: INOPERABILITY OF SNUBBERS ...

Diablo Canyon Units 1 and 2 Semi-Annual Fitness for Duty Performance Report for the Period of January through June 2005.

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56August 26, 2005 Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462PG&E Letter DCL-05-097 Fax: 805.545.4234U.S. Nuclear Regulatory CommissionATTN: Doc...

Diablo Canyon, Unit 2 - Response to Request for Additional Information Regarding License Amendment Request 06-02, "Revision to Technical Specification 5.6.5, 'Core Operating Limits Report (COLR)'."

Pacific Gas andElectric Company'James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56September 29, 2006 Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462PG&E Letter DCL-06-114 Fax: 805.545.4234U.S. Nuclear Regulatory CommissionATTN: ...

Diablo Canyon Units 1 and 2, Exemption from Schedular Requirements of the Property Insurance Rule Until Completion of Pending Rule Making Requirements.

UNITED STATES £ NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 October 3, 1988 Docket No. 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...

Diablo Canyon, Units 1 and 2 - Response to NRC Regulatory Issue Summary 2012-07. Preparation and Scheduling of Operator Licensing Examinations.

Pacific Gas and Electric Company® July 9,2012 PG&E Letter DCL-12-067 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 James M. Welsch Station Director ...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - Acceptance Review Email, Request for Stand-alone Preemption Authority Pursuant to 42 U.S.C.. 2201a (TAC Nos. ME7792 and ME7793).

From: Wang, Alan Sent: Thursday, January 19, 2012 10:31 AM To: Soenen, Philippe R; Baldwin, Thomas (DCPP) Cc: Burkhardt, Janet; Lent, Susan; Lynch, Steven; Sebrosky, Joseph Subject: Acceptance of Diablo Canyon Preemption Request (ME7792 and ME7793) Tom and Philippe, By lette...

Diablo Canyon, Units 1 and 2 - Response to NRC Regulatory Issue Summary 2001-17, "Preparation and Scheduling of Operator Licensing Examinations."

Pacific Gas and Electric Company James R. Becker Diablo Canyon Power Plant Station Director Mail Code 104/5/504 PO. Box 56 Avila Beach, CA 93424 805.545.3462 September 21, 2001 Fax: 805.545.4234 PG&E Letter DCL-01 -098 U.S. Nuclear Regulatory Commission ATTN: Document Control ...

Responds to 07/02/1976 Letter Requesting Information Related to Anticipated Transients Without Scram for Diablo Canyon, Units 1 and 2.

~ ~~I ~j ~ ~0 ~I'~ ~ ~~~ ~~ ~~0~JOHN C. MORRISSSYVICC OOEOIOCKT EKO OEOEOAL COUN'SELMALCOLMH. PURSUSH*05OCIATC CCN COAL COUHECLCONAAOJ MOOANNEVA1TNUN I HILLMAN 41OOEENT ONLOACNOA» 01AV14N W1141CJAOC 0 TALUN 4 ~OIL~ EAT L HAACIOCOLENNWElf JOCNAALE~ W TNI~ EELIOAI~IEL 1 OI~ EON4...

Diablo Canyon Unit 1, License Amendment 4, Issuance of Exemption, Exemption Would Remove Requirements to Maintain in Effect the Approved Physical Security Plan .

Docket No. 50-275- " DISTRIBUTION: NR ent Control NRC PDR L PDR MR 1 1 1983PRC NSIC SSPB R/F PAnderson JGibson COThomasMr. Philip A. Crane, Jr. Assistant General Counsel Pacific Gas and Electric Company 77 Beale Street San Francisco, California 94106 Dear Mr. Crane:BBuckley L...

Diablo Canyon Units 1 and 2, Corrections to Page 6 of NRC Staff's First Round of Safety Interrogatories Directed to Intervenors.

>g nECI,0Cy/p++*++JA'i 4 IUNITED STATESNUCLEAR REGULATORY COMh1ISSIONLVASHINGTON,O. C. 20555July 5, 1977Mr. Glenn 0. BrightAtomic Safety and Licensing BoardU. S. Nuclear Regulatory CommissionWashington, D. C. 20555Cdc~~„Elizabeth S. Bowers, Esq., ChairmanAtomic Safety and Lice...

Diablo Canyon, Unit 1 - Response Update to Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.3 Seismic.

Pacific Gas and Electric Company® May 8, 2014 PG&E Letter DCL-14-041 Barry S. Allen Site Vice President Diablo Canyon Power Plant Mail Code 104/6 P. 0. Box 56 Avila Beach, CA 93424 805.545.4888 Internal: 691.4888 Fax: 805.545.6445 U.S. Nuclear Regulatory Commission ATTN: Docum...

Receiving Water Monitoring Program 2002 Annual Report for Diablo Canyon Power Plant.

ePaciric 6/ Fang Electric iiT!as afld,91nPal7yJames R. BeckerVice President-Diablo CanyonOperations and Station DirectorDiablo Canyon Power PlantPO Box 56Avila Beach. CA 93424805 545 3462Fax. 805 545 4234Certified MailingReturn Receipt#7001-0360-0000-2103-3541J-o_ - .2Y f"'TAp...

Diablo Canyon Nuclear Power Plant, Unit Nos. 1 and 2 -Letter Re: Exemptions from The Requirements of 10 CFR PART 50 Sections 50.82(a)(8)(i)(A)And 50.82(a)(8)(ii) (EPID L-2018-LLE-0023)

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 10, 2019 Mr. James M. Welsch Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Nuclear Power Plant P.O. Box 56, Mail Code 104/6 Avila Beac...

Errata for Mid-Cycle Assessment Letter for Diablo Canyon Power Plant, Units 1 And 2 (Report 05000275/2016005 and 05000323/2016005).

September 12, 2016 Mr. Edward D. Halpin, Senior Vice President, Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 56, Mail Code 104/6 Avila Beach, CA 93424 SUBJECT: ERRATA FOR MID-CYCLE ASSESSMENT LETTER FOR DIABL...

Diablo Canyon Units I and 2 - Emergency Plan Implementing Procedure Update

Pacific Gas and Electric Company Cian o Canyon Power Plant P 0 Box 56 Avila Beach, CA 93424 805/545-6000September 29, 2000 PG&E Letter DCL-00-124U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-...

Diablo Canyon Units 1 and 2, Second Radiation Release Response to NRC Request for Additional Information - National Fire Protection Association Standard 805.

Pacific Gas and Electric Company® May 7, 2015 PG&E Letter DCL-15-061 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 B arry S. Allen Vice President,...

Diablo Canyon, Units 1 and 2 - Response to NRC Letter dated August 3, 2010, Request for Additional Information (Set 16) for the License Renewal Application.

Pacific Gas andElectric Company® James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. 0. Box 56Avila Beach, CA 93424805.545.3462Internal: 691.3462Fax: 805.545.6445August 30, 2010PG&E Letter DCL-1 0-113U.S. Nuclear Regulatory CommissionATTN: Docume...

Redacted Part 18 of 22, Diablo Canyon Independent Spent Fuel Storage Installation, Submittal of Non-Proprietary Calculation Packages, Attachment A to Calculation 52.27.100.731, Revision 0.

Calculation 52.27.100.731, Rev. 0, Attachment A, Page 13f- of 185Table 21-7. Comparison of seismic wave velocities in the ISFSI study area and at the DCPP power blockDepth Interval ISFSI Site Power Block Site (Feet) Refraction Velocities Refraction Velocities Compressive Wave ...

Diablo Canyon Power Plant, Unit 1 and Unit 2 - Relief Request NDE-SFW-13: Correction to the List of Docket Numbers.

Pacific Gas and Electric Company® August 12, 2014 PG&E Letter DCL-14-072 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 Power Plant Unit 1 and Unit 2 Barry S. Alle...

FOIA/PA-2000-0245 - Redacted Version - FOIA/PA-2000-0221, NRC response, Diablo Canyon employment discrimination

POIA - Re: FOIA QUESTION ý I z .. . . ... ..... ..."Glen R Mills" "Carol Ann Reed" Tue, May 16, 2000 2:06 PM Re: FOIA QUESTIONition 0Ms. REED: I doubt that I can pay for "all supporting documentation" so I will just ask for a copy of FOIAIPA-2000-0221. Please let me know if c...

"Diablo Canyon Power Plant Long-Term Seismic Program Quarterly Progress Rept 9."

PG&E Le er No: DCL-87-299ENCLOSUREDIABLO CANYON POHER PLANT LONG TERM SEISMIC PROGRAMQUARTERLY PROGRESS REPORT NO. 9PACIFIC GAS AND ELECTRIC COMPANYDECEMBER 1987gyi2ibOi23Sliii0,.PDRADOC5050002T5:eonTABLE OF CONTENTS~ET~IN1 Introduction2 Geology/Seismology/Geophysics3 Ground M...