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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 Power Plant, Units 1 and 2, Updated Emergency Plan Implementing Procedures.

Pacific Gas andElectric Company'Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424March 30, 2009PG&E Letter DCL-09-020U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555-0001Docket No. 50-275, OL-DPR-80Docket No. 50-323, OL-DPR-82Diablo Ca...

Responds to EW Merschoff 870213 ltr re SAE Grade 8 bolt failure during testing of Diablo Canyon power plant.Test program showed that 30 out of 32 bolts tested met mechanical requirements of ASTM A354-80 Grade BD matl.

REGULAT INFORMATION DISTR IBUTIOi'BTEM ( R 1 DB )VACCESS ON NOR:8707010516 DOC. DATE: 87/06/26 NOTARlZED: NO DOCKET 0FACIL: 50-275 Diablo Canyon Nuclear Power Planti Unit ii Pacif ic Ga - 0500027550-323 Diablo Canyon Nuclear Power Pianti Unit 2i Pacif ic Ga 05000323AUTH. NAME ...

Diablo Canyon, Units 1 and 2, Response To Request For Additional Information E-mail Dated March 4, 2011, From The U.S. NRC Concerning Cyber Security Plan License Amendment Request 09-05.

ý;eeurity Relazc ~ted z:z7 WN*;;3il~ 1-1;; 10- GR2.3 QPacific Gas andElectric Company" James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P 0. Box 56Avila Beach, CA 93424805.545.3462April 4, 2011 Internal: 691.3462Fax: 805.545.6445'PG&E Letter DCL-...

Diablo Canyon ISFSI - Emergency Plan Implementing Procedure Update, Including Revision 33 to EP R-2, Release of Airborne Radioactive Materials Initial Assessment.

PacHic Gas and Electric C:ompany-March 3, 2016 PG&E Letter DCL-16-026 PG&E Letter DIL-16-006 Michael A. Ginn Manager Emergency Planning Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424 805.545.6300 Internal: 691.6300 Fax: 805.545.6265 U.S. Nuclear Regulatory Commiss...

Diablo Canyon Nuclear Power Plant, Units 1 And 2 - Regulatory Audit Summary for June 18 to June 19, 2019 Audit, Regarding License Amendment Request for Changes To The Intake Structure Physical Security Classification (EPID L-2019-LLA-0029)

August 15, 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 Beach, CA 93424 SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS ...

Diablo Canyon, Units 1 and 2 - Regulatory Audit Plan for 11/13-16/2012 Audit at the Invensys Operations Management Facility in Lake Forest, CA, to Support Digital Replacement of Process Protection System License Amendment Request (TAC ME7522 and ME7523).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 10, 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, Units 1 and 2, Response to Request for Additional Information E-mail dated March 4, 2011, from the NRC (ME4290 and ME4291) Concerning Cyber Security Plan License Amendment Request 09-05.

Security-Related Information-Withhold Under 10 CFR 2.390Pacific Gas andElectric Company- James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P O. Box 56Avila Beach, CA 93424805.545.3462April 4, 2011 Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL...

Diablo Canyon, Units 1 & 2, Supplement to PG&E Letter DCL-11-059, "License Amendment Request 11-04, Revision to Technical Specification (TS) 3.6.6, 'Containment Spray and Cooling Systems,' TS 3.7.5, 'Auxiliary Feedwater (AFW) System,' TS 3.8.1, 'AC....."

__ Pacific Gas and ~&~ Electric Company November 1,2012 PG&E Letter DCL-12-1 07 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 10 CFR 50.90 Diablo Ca...

Letter forwarding National Marine Fisheries Service Marine Mammal and Marine Turtle stranding report for turtle discovered in Diablo Canyon Power Plant intake structure.

Pacific Gas and Electric Company David H. Oatley Diablo Canyon Pomer PlanVice President-Diablo Canyon PO Box 56 Operations and Plant Manager Avila Beach, CA 93424 805 545 6000 May 15, 2000 PG&E Letter DCL-2000-535 Joseph G. Cordaro. Wildlife Biologist National Marine Fisherie...

Diablo Canyon, Units, 1 and 2, Issuance of License Amendments 196 and 197 Re: Administrative Changes to the Technical Specification 5.5.8, "Inservice Testing Program."

June 25, 2007Mr. John S. KeenanSenior Vice President and Chief Nuclear OfficerPacific 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: ADMINISTRATIVE ...

06/05/2007, Public Meeting with Pacific Gas and Electric Company, to Present the NRC Assessment of Diablo Canyon Safety Performance and to Describe Other NRC Focus Areas for the Period January 1 through December 31, 2006.

April 30, 2007SUBJECT: PUBLIC MEETING WITH PACIFIC GAS AND ELECTRIC COMPANYFACILITY: Diablo Canyon Power PlantDOCKETS: 50-275; 50-323DATE AND TIME: June 5, 20072:30 p.m. (PDT)LOCATION: Embassy Suites Hotel333 Madonna RoadSan Luis Obispo, CA 93405PURPOSE: Annual public meeting...

Diablo Canyon, Units 1 and 2 - Response to Open Items in Supplement 7 to the Staff Safety Evaluation Report.

xREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)g7DISTRIBUTION FOR INCOMING MATERIAI /323REC: STOLZ J F ORG: CRANE P A DOCDATE: 06/30/78NRCPACIFIC GAS 8c ELEC DATE RCVD: 08/29/78DOCTYPE: LETTER NOTARIZED: NOCOPIES RECEIVEDSUBJECT:LTR 1 ENCL 40FORWARDING RESPONSE TO OPEN ITEM...

Grand Canyon Trust v Babbitt

Lo.PNU L EAR UNITED STATES 0 NUCLEAR REGULATORY COMMISSION 0148 0 WASHINGTON, D.C. 20565-0001 0 June 7, 2000 OFFICE OF THE GENERAL COUNSEL The Honorable Pete Domenici, Chairman Subcommittee on Energy and Water Development Committee on Appropriations United States Senate Was...

Diablo Canyon, Units 1 and 2 - Response to NRC Letter dated November 5, 2015, "Request for Additional Information Related to the Environmental Review of the License Renewal Application."

Enclosure 2 Compact Disk Contains Proprietary Documents -Withhold Under 10 CFR 2.390 and 5 U.S.C.552(b)SPacific Gas andElectric Company®Edward D. HalpinSenior Vice PresidentPower Generation andChief Nuclear OfficerDiablo Canyon Power PlantP.O. Box 56Avila Beach, CA 93424805.54...

Supplemental Slope Stability Design Mitigation Features Information to Additional NRC Questions for Diablo Canyon Independent Spent Fuel Storage Installation Application, CRSP Input File Through References.

CRSP Input File -C:\CMB_WLA\ActiveProjects\1223 - PG&E Diablo Canyon\RockFall"> Analyses\CRSP Analyses\CrossSectionI-I'_Model2a.datInput File SpecificationsUnits of Measure: U.S.Total Number of Cells: 16Analysis Point 1 X-Coordinate: 960Analysis Point 2 X-Coordinate: 990Analys...

11/27/2018 Notice of Forthcoming Closed Meeting with Pacific Gas and Electric Company to Discuss Security-Related Information for Diablo Canyon Power Plant, Units 1 and 2 (EPID L-2018-LRM-0069).

MEMORANDUM TO: FROM: SUBJECT: DATE & TIME: LOCATION: PURPOSE: UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 26, 2018 Robert J. Pascarelli, Chief Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regula...

2015/02/24 NRR E-mail Capture - Diablo Canyon 1 & 2 - Acceptance Review of Cyber Security Plan Implementation Schedule Completion Date for Milestone h (TAC Nos. MF5078 and MF5079)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Tuesday, February 24, 2015 4:36 PMTo: mjrm@pge.comCc: Oesterle, Eric; Soenen, Philippe R (PNS3@pge.com); Schrader, Kenneth (KJSe@pge.com); cjm2@pge.com; adh6@pge.comSubject: Diablo Canyon 1 & 2 - Acceptance Review of Cyber Security ...

Diablo Canyon, Units 1 and 2, Acceptance Review Email, License Amendment Request, Revise Final Safety Analysis Report Update to Include Damping Values for Seismic Design/Analysis - Integrated Head Assembly.

From: Wang, Alan Sent: Thursday, July 08, 2010 1:39 PM To: 'Larry Parker'; 'Baldwin, Thomas (DCPP)'; 'Grozan, Thomas C' Cc: Lent, Susan; Burkhardt, Janet Subject: Acceptance Review for Diablo Canyon LAR For Damping Values for the Seismic Design and Analysis of the Reactor Vess...

Diablo Canyon Power Plant, Units 1 and 2 - Acceptance Review Email, License Amendment Request to Revise Licensing Basis to Discuss Conformance of Delayed Access Offsite Power Circuit to GDC 17 (TAC Nos. ME3018 and ME3019).

From: Wang, Alan Sent: Wednesday, February 03, 2010 2:27 PM To: Baldwin, Thomas (DCPP); Parker, Larry M Cc: Lent, Susan; Burkhardt, Janet Subject: Acceptance Review for Diablo Canyon License Amendment Request For Delayed Offsite Power Circuit Licensing Basis Change (ME3018 and...

Diablo Canyon Power Plant, Units 1 and 2 - Issuance of Amendments Re: Revise Technical Specification 3.4.12, "Low Temperature Overpressure Protection (LTOP) System," (CAC Nos. MF7501 and MF7502).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 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 February 23, 2...

Submits followup to 990630 ltr to use on Shootaring Canyon U mill site.Monitoring plan is included in ltr.

1t. 1.Ept c,RfCO[$ UNITED STATESgj NUCLEAR REGULATORY COMMISSIONt WASHINGTON, D.C. 20565-0001*s,*****/ ,September 29, 1999Reed E. Harris, Utah Field SupervisorFish and Wildlife ServiceLincoln Plaza145 East 1300 South, Suite 404' Salt Lake City, Utah 841151SUBJECT: SHOOTARING C...

Request for hearing on issues re lifting of suspended low power OL & effectiveness of 1-yr low power OL 2 yrs after issuance.Certificate of Svc encl.

F .-. .%$PUNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSION3NE OF SECy'h,%.|BEFORE THE COMMISSIONfAhCHCC)In the Matter of))PACIFIC GAS AND ELECTRIC COMPANY) Docket Nos. 50-275 O.L.)50-323 0.L.(Diablo Canyon Nuclear Power)Plant, Units 1 and 2))))REQUEST FOR HEARING ONLIFTIN...

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

Pacific Gas and Electric Company® February 25, 2015 PG&E Letter DCL -15-032 Barry S. Allen Vice President, Nuclear Services 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 Co...

Rev 0 to "Diablo Canyon Unit 1 IDVP Verification of Design Analysis Hosgri Spectra," Interim Technical Rept 10.

. . _ .-e.-..,I...RobertL. Cloud and Associates, Incle. ., . . .. . . ,R[Gw.,..Interim Technical Report- -DIAELO CANYON WII 1-c. INDEP E DENI DESIGN VEIFICATION PROGRAMiRIFICATION OF DESIGN ANALYSIS EDSGRI SPECIPAIIR # 10 REVISION 0s.e.b-. .8702130396 870203FOIAPDRPDRHOLMES 86...

Renewed Application by San Luis Obispo County for a Stay of the NRC Staff's Order Authorizing Transfer of the Operating Licenses for the Diablo Canyon Nuclear Power Plant and Approving Conforming License Amendments and Opposition to PG&E's Motion. . .

-1A5 Gd:4oJune 30, 2003UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE COMMISSIONDOCKETEDUSNRCJuly 9, 2003 (3:26PM)In the Matter of:Pacific Gas and Electric Co.(Diablo Canyon Power Plant,Units 1 and 2)))))))OFFICE OF SECRETARYRULEMAKINGS ANDADJUDICATIONS STAFFD...