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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

Summary of Telephone Conference Call Held on 9/16/10 btw the USNRC and Pacific Gas and Electric Company Concerning the D-RAI Related to the Diablo Canyon Nuclear Power Plant, Units 1 and 2, LRA - Time Limited Aging Analysis.

t."R REGu~ UNITED STATES ",-.§J\- r0'!t. NUCLEAR REGULATORY COMMISSION t:! ('> WASHINGTON, D.C. 20555-0001 Of 0 ~ : \ j' October 15, 2010 ~-? «60 ****-1' LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMA...

Forwards nonproprietary & proprietary Rev 2 to WCAP-13615 & Rev 3 to WCAP-12813, "Summary Rept Eagle 21 Process Protection Sys Upgrade for Diablo Canyon Power Plant Units 1 & 2" & affidavit for withholding encl.WCAP-12813 withheld.

ACCEI ERATF DOCUMENT DIST UTION SYSTEMREGULAT INFORMATION DISTRIBUTIO STEM (RIDS)ACCESSION NBR:9306290174 DOC.DATE: 93/06/18 NOTARIZED: YES DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacifi...

04/26/1974 Notice of Meeting with Pacific Gas and Electric Company to Discuss Seismic Issues Related to Diablo Canyon Facility.

Docket Nos~and 60-323,APR 1 .V 1974Olan D. 'Parr,Chief, Light Hater Reactors Project Group 1-3, LFORTHCOMING MEETING HITH PACIFIC GAS AND ELECTRIC COMPANY™DIABLO CANYONTime 5 Date:Location:Purpose:Participants:9:00 a.meApril 26,'1974Room P-126Bethesda, Ytaryland1D')scussion of...

Diablo Canyon Unit 1, License Amendment 6, Issuance of Operating License, Authorizes Operation Beyond Five Pecent of Full Power Without Prejudice to Future Consideration .

SEP 2 2 1981 Docket N~o.: 50-275J Mir. Mialcolm H. Furbush Vice President - General Counsel Pacific Gas & Electric Companyoox42 ,o1 P. 0. Box 7442 .5 San Francisco, California 94106 Dear vir. Furbush: ,i Subject: Diablo Canyon Nuclear Power Plant, Unit 1 - Issuance of Fa4,il...

IR 05000275-06-008, IR 05000323-06-008, and 07200026-06-001, on 12/13/2005 - 07/13/2006, Pacific Gas and Electric Company; Diablo Canyon.

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION IV 611 RYAN PLAZA DRIVE, SUITE 400 ARLINGTON, TEXAS 76011-4005 August 10, 2006 John S. Keenan Senior Vice President - Generation Pacific Gas and Electric Company P.O. Box 770000 Mail Code B32 San Francisco, CA 941 77-0001 and ...

Diablo Canyon, Letter Concerning AEC Regulation Of Construction Of Plants And Continued Development Of Several Other Sites.

January 16, 1974Mr. Roger Q. AllenP. 0. Box 342Bass Take, California 93604Dear Mr. Allen:Here at the Atomic Znergy Commission we believe nuclear powexplants, propex3y designed and constructed, are safe~ environ-mentally compatible and very much needed to help solve thecountry'...

Diablo Canyon, Units 1 & 2, Enclosed are 3 signed and 67 conformed copies of Amend No. 11 to the operating license application for plant site.

~(TEL)GEARY FORM) CONTROL No:PILE:PRON:Pacific Gas & Electric Co.San Francisco, CAF. T. SearlsTO 0 iDirectorate of LicensingDATE OF DOC6-'24-74ORIG1 signedDATE REC'D6-27-74CC OTHERXOTHER'ENTAEC PDR XXXSENT LOCAL PDRXXXCLASS UNCLASS PROP INFO INPUT NO CYS REC'D DOCKET No:DESCRX...

Diablo Canyon Power Plant, Units 1 & 2 - Revision 25 to Updated Final Safety Analysis Report, Drawing 102016, Sheet 8, Rev. 110, Make-Up Water System.

E D C 01 B 0 N I L{) I "-J'" C 0 CJ) G) "O + • C 0 0 CJIO I "Q co . I 0 w I "-J'" -COV) 0 I z A NWN o- .. -OL 11 N G) 0:: 0 (/) w- =i f- II V) Z 0 0-2172 0-2170 c-.-..... 1-----11--] O-ESCOHBO-CHLOR-2 PVC 0-580 ,,- 0-1764 2" ,_, NOTE 1 ~D

Decommissioning Funding Reports for Diablo Canyon, Units 1 & 2 and Humboldt Bay, Unit 3, Enclosures 1 - 4, Appendix C.

Enclosure 1PG&E Letter DCL-03-035HBL-03-002NRC Decommissioning Funding Status ReportDiablo Canyon Power PlantUnit 1 (3411 MWe) and 2 (3411 MWe)(Pages 1 through 3)Enclosure 1PG&E Letter DCL-03-035HBL-03-002NRC Decommissioning Funding Status ReportDiablo Canyon Power Plant - Uni...

Diablo Canyon, Units 1 & 2, Retraction of Emergency License Amendment Request 10-02, One Time Revision to Technical Specification 3.8.1, "AC Sources - Operating."

Pacific Gas andElectric Company®March 24, 2010PG&E Letter DCL-10-032James R. BeckerSite Vice PresidentDiablo Canyon Power PlantMail Code 104/5/601P2 0. Box 56Avila Beach, CA 93424805.545.3462Internal: 691.3462Fax: 805.545.6445U.S. Nuclear Regulatory CommissionATTN: Document Co...

07/30/04, Diablo Canyon, Unit 2 - Issuance of Amd 173 Re: Revision to Technical Specification 3.6.6, "Containment Spray and Cooling Systems" (TAC No. MC3895).

July 30, 2004Mr. 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. 2 - ISSUANCE OFAMENDMENT RE: ...

Diablo Canyon Units 1 & 2, License Amendments 6 & 4, Revise TS to Change Limiting Conditions for Operations & Bases Related to Battery Sets & Chargers.

April 18, 1986"Docket 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 94106DISTRIBUTION Docket File NRC PDR Local PDR...

IR 5000275-08-007 and 05000323-08-007, on 04/29/2008, Diablo Canyon Power Plant - Site-Specific Implementation of B.5.B Phase 2 and 3 Mitigating Strategies Draft Temporary Instruction Inspection.

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION May 1, 2008 Mr. John T. Conway Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code B32 San Francisco, CA 94177-0001 SUBJE...

Diablo Canyon Power Plant, Units 1 and 2, Results of NRC Assessment of New Seismic Hazards Information Developed in Response to State of California Assembly Bill 1632 (TAC Nos. MF4750 and MF4751).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 December 15, 2014 Mr. Edward D. Halpin Senior Vice President 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:...

Revs 4 & 7 to "Inservice Insp & Testing Program Plan 1st 10-Yr Insp Interval Diablo Canyon Units 1 & 2."

REVISION 7MAY 1989INSERVICE INSPECTION AND TESTINGPROGRAM PLANFIRST TEN-YEAR INSPECTION INTERVALDIABLO CANYON POWER PLANTUNIT 1USNRC DOCKET NO. 50-275FACILITY OPERATING LICENSE NO. DPR-80COMMERCIAL OPERATION DATE: MAY 7, 1985ISI Prepared by:J. E. Hill ISUNDE Lead Specialist7IS...

Diablo Canyon, Units 1 and 2 - License Amendment Request 03-19 for Revision to Technical Specifications 3.3.3, Post-Accident Monitoring (PAM) Instrumentation and 3.6.8, Hydrogen Recombiners.

Pacific Gas andElectrc CompanyJames R. Becker Diablo Canyon Power PlantVice President-Diablo Canyon PO. Box 5SOperations and Station Director Avila Beach. CA 93424December 30, 2003 805.545.3462PG&E Letter DCL-03-173U.S. Nuclear Regulatory CommissionATTN: Document Control DeskW...

Forwards "Diablo Canyon Power Plant Units 1 & 2 Inservice Testing Program Plan,Rev 8 (Unit 1) & Rev 5 (Unit 2)." Relief Requests 18,21 & 22 consistent w/positions noted in Generic Ltr 89-04.

ACCELERATED DISTRIBUTION DEMONSTRATION SYSTEM'EGULATORYXNFORMATXON DISTRIBUTION SYSTEM (RXDS)SUBJECT: Forwards "Diablo Canyon Power Plant Units 1 6 2 InserviceTesting Program Plan,Rev 8 (Unit 1)& Rev 5 (Unit 2)."Relief Requests 18,21 6 22 consistent w/positions noted inGeneric...

Diablo Canyon, Units 1 and 2 - Withdrawal of Amendment Request to Revise Licensing Basis, Evaluation Process for New Seismic Information and Clarify Safe Shutdown Earthquake (TAC Nos. ME7502 and ME7503).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 31, 2012 Mr. Edward D. Halpin Senior Vice President 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...

Diablo Canyon Independent Spent Fuel Storage Installation, Supplemental Response to Request for Additional Information to Amendment Request No. 1 - Sections RSI 4-1(a), 4-1(b), 4-1(c), and 6-1.

Pacific Gas andElectric Company® James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. . Box 56Avila Beach, CA 93424January 22, 2010 805.545.3462Internal: 691.3462Fax: 805.545.6445PG&E Letter DIL-10-001U.S. Nuclear Regulatory CommissionATTN: Docume...

Diablo Canyon Units 1 and 2 - Proposed Findings of Fact and Conclusions of Law Submitted by Pacific Gas and Electric Company.

Nb,HUNITED STATES OF AMERXCAATOMIC ENERGY COMNISSXONIn the Matter of ))PACIFXC GAS AND ELECTRXC COMPANY))Diablo Canyon Site—Units 1 and 2))ENvlRoN, @LE(A@A)Doc'ket Nos. 50-27550-323PROPOSED FXNDINGS OF FACT ANDCONCLUSXONS OF LAW SUBMITTED BYPACXFIC GAS AND ELECTRXC COMPANYIn a...

Diablo Canyon, Units 1 and 2 - NRC Response to Representative R. Lagamarsino Regarding Concerns from Constituents Mr. & Mrs. L Saruwatari Relative to Dangers of Nuclear Power.

my -,4teAUG21t979The Honorable Robert J. LagomarsinoUnited States, House of RepresentativesWashington, D. C. 20515Ul s TrlDu'cl0 ii'ocket FileNRC PDRLocal PDREDO ReadingNRR ReadingLWR 1 FileH. DentonE. GaseAttorney, ELDCA(3)B. Buckley5"e-s md. HyltonJ. Yore, ASLBIE (3)SECY Nai...

Forwards Rev 1 to "Pump & Valve Inservice Testing Program, Diablo Canyon Power Plant,Unit 1." Requests for relief from ASME Code Section XI requirements included.

REGUI ATORY FORMATION DISTRIBUTION S M (RIDS)ACCESSION NBR;8305120333 OOC. DATE: 83/05/10 NOTARIZED: NO DOCKET 0FACIL:50-275 Diablo Canyon Nuclear Power Planti Unit 1~ Pacific Ga 05000275AUTH,NAME AUTHOR AFFILIATIONCRANGgP ~ ADPacific Gas 8 Electr ic Co~REC IP~NAME RECIPIENT A...

Discusses operational readiness site meetings at facilities. Meetings will be held at Diablo Canyon 2,River Bend & Perry. IE attendance will be recommended when dates for meetings established.

, .___ .__** '. ..'...April 4, 1985:NOTE TO: Brian K. GrimesEdward L. JordanJames G. PartlowFROM: Richard H. VollmerSUBJECT: OPERATIONAL READINESS SITE MEETINGSome time ago I requested your input for attendance at the subject _.meetings.Since reviewing your input, NRR has deci...

Contentions re failure of applicant & major subcontractors to develop & implement timely QA/QC program for design & redesign of structures,sys & components important to safety.

7, , . . , , , ...''."oS,UNITED STATES OF AME [.oNUCLEAR REGULATORY COMMISSI-10 ,i v 2-iEEFORE THE ATOMIC SAFETY AND LICENSI . A AR-> w4 %s/"-'@ n,'s! $)jIn the Matter of))4PACIFIC. GAS AND ELECTRIC COMPANY )Docket Nos. 50,275 O.L.)50-323 0.L.(Diablo Canyon Nuclear Power Plant...

Diablo Canyon, Units 1 & 2, Response to questions concerning Relative Risk proposed in NRC letter of November 10, 1977.

ATQRY CO IQNTO:Mr. John F+ StolzFROM:Pacific Gas$Electric CoiSan Francisco, CaliforniaPhilip A, Crane»Jr.NRG FoRM'.I&5~' U.S. NUCLEAR REGUIIz-78)NRC DISTRIBUTION FQR PART 50 DOCKET MATERIALOOCIs:E MEEDBFILE NUMBERPSAR/FSAR AIIDT DIST.OATE OF OOCUMENT12/21/77OATE RECEIVEQ12/23/...