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

Diablo Canyon Units 1 & 2 - Response to NRC RAI Regarding License Amendment Request 09-02, "Revision to Technical Specification 3.4.15, 'RCS Leakage Detection Instrumentation,' Operability Requirements and Actions for RCS...

Pacific Gas andElectric Company® James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. 0. Box 56Avila Beach, CA 93424April 9, 2010 805.545.3462Internal: 691.3462Fax: 805.545.6445PG&E Letter DCL-10-03610 CFR 50.90U.S. Nuclear Regulatory CommissionAT...

Comment (30) of Rochelle Beacker on Supplement to the Environmental Assessment and Draft Finding of No Significant Impact for the Diablo Canyon Independent Spent Fuel Storage Installation.

Page 1 ot INRCREP - Fwd: Comments on NRC EA for Diablo CanyonFrom: James Randall Hall 7To: NRCREPDate: 07/03/2007 7:24 AM ,e_Subject: Fwd: Comments on NRC EA for Diablo CanyonThe attached comments are addressed to Rules and Directives Branch, but the email transmitting them ap...

Diablo Canyon Independent Spent Fuel Storage Installation - Response to NRC Request for Supplemental Information to Requests for Additional Information to Amendment Request No. 1 - Section RSI 1-1.

Pacific Gas andElectric Company® James R. Becker Diablo Canyon Power PlantSite Vice President Mail Code 104/5/601P. . Box 56Avila Beach, CA 93424805.545.3462December 31, 2009 Internal: 691.3462Fax: 805.545.6445PG&E Letter DIL-09-010U.S. Nuclear Regulatory CommissionATTN: Docum...

Diablo Canyon Units 1 and 2, License Amendment 113 and 111, Revise TS 3/4.7.5, and 3/4.7.6 and 3/4.9.12, to Clarify Testing Methodology Utilized by PG&E to Determine Operability of Charcoal and HEPA Filters.

May 28, 1996Mr. Gregory M. Rueger Pacific Gas and Electric Company NPG - Mail Code AIOD P. 0. Box 770000 San Francisco, California 94177 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. 1 (TAC NO. M95139) AND UNIT NO. 2 (TAC NO. M95140) Dear Mr. ...

2008/05/20-Diablo Canyon, ISFSI - Letter to Judge Hawkens Transmitting Corrected Order of Attachments to NRC Staff's Response to San Luis Obispo Mother's for Peace's Motion for Leave to Conduct Supplemental Discovery.

May 20, 2008 E. Roy Hawkens Chief Administrative Judge Atomic Safety and Licensing Board U.S. Nuclear Regulatory Commission Mail Stop: T 3-F23 Washington, D.C. 20555 In the Matter of PACIFIC GAS & ELECTRIC CO. (Diablo Canyon Power Plant Independent Spent Fuel Stora...

Diablo Canyon Power Plant, Unit Nos. 1 & 2 - Conversion of Emergency Action Levels Based on the Nuclear Energy Institute's (NEI) Letter 99-01, "Methodology for Development of Emergency Levels".

December 31, 2007 Mr. John S. Keenan Senior Vice President and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 770000 San Francisco, CA 94177-0001 SUBJECT: DIABLO CANYON POWER PLANT, UNIT NOS. 1 AND 2 – CONVERSION OF EMERGENCY ...

Advises that util demonstrated that Diablo Canyon natural circulation tests applicable to Watts Bar,thus meeting guidelines of BTP RSB 5-1,per util 910711 submittal.Details of review will be published in suppl 10 to SER.

July 14, 1992Docket Nos. 50-390and 50-391Tennessee Valley AuthorityATTN: Dr. Mark 0. Medford, Vice PresidentNuclear Assurance, Licensing and Fuels3B Lookout Place1101 Market StreetChattanooga, Tennessee 37402-2801Dear Dr. Medford:SUBJECT: WATTS BAR NUCLEAR PLANT - COMPLETION O...

Diablo Canyon Power Plant, Units 1 & 2, Revised Updated Final Safety Analysis Report, Rev. 23, Chapter 13, Conduct of Operations.

DCPP UNITS 1 & 2 FSAR UPDATE Chapter 13 CONDUCT OF OPERATIONS CONTENTS Section Title Page i Revision 23 December 2016 13.1 ORGANIZATIONAL STRUCTURE 13.1-1 13.1.1 CORPORATE ORGANIZATION 13.1-2 13.1.1.1 Corporate Functions, Responsibilities, and Authorities 13.1-3 ...

Diablo Canyon ISFSI - NRC Staff's Interrogatories and Request for Production of Documents to the California Energy Commission ("CEC")

RAS 5353 RELATED CORRESPONDENCE January 16, 2003UNITED STATES OF AMERICA DOCKETED 01/17/03NUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn the Matter of )) Docket No. 72-26-ISFSIPACIFIC GAS AND ELECTRIC CO. ) (Diab...

Diablo Canyon Units 1 & 2, License Amendments 7 & 5, Revise TS 5.3.1 "Fuel Assemblies to Increase Reload Fuel Maxium Enrichment From 3.5 to 4.5 Weight Percent U-235.

May 13, 1986Docket Nos. 50-275 DL,TRIBUTION and 50-323 V.,oocket File NRC PDR L PDR Gray File PAD-3 H. Thompson Mr. J. D. Shiffer, Vice President H. Schierling C. Vogan Nuclear Power Generation OELD W. Brooks c/o Nuclear Power Generation, Licensing L. Harmon E. Jordan Pacific...

Pacific Gas and Electric Company's Notification of Full Compliance with Commission Order Modifying Licenses with Regard to Mitigation Strategies for Beyond-Design-Basis External Events (Order No. EA-12-049) for Diablo Canyon Power Plant Units 1 and 2.

..----- ---- --- -- - -Pacific Gas and Electric Company• July 28, 2016 PG&E Letter DCL-16-077 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 James...

AGR 533-7495, "Visibility Analysis of the Davis Canyon High-Level Nuclear Waste Repository Proposal."

AGR-- ~~~~~~7 7 7: VISIBIITYA-NALUSIS0--'O>F THE DAVI|S CAaINMO--7-N.,--I fci HIGH-LEVELf NUCLEAR -WASTEREPO SITORY PROPOSA---.~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~ ~~~~~~~~~~~~~~N= = 7 . .FV - --__ - - I 'K_ - - --- 7 - 7--__- _.-__ 1 -..-= = . = w ,_ _-STATE OF UTAH:-:Of...

05/05/05, Enclosure 3, ASM Order, Diablo Canyon ISFSI.

SAFEGUARDS INFORMATION Enclosure 3Warning: Violation of Section 147 of the AtomicEnergy Act, “Safeguards Information” is subject toCivil and Criminal Penalties.Document transmitted herewith contains sensit...

Diablo Canyon, Unit 1 & 2 - Issuance of Amendment Nos. 195 and 196 Re: TS 3.4.1 "Reactor Coolant System Pressure, Temperature, & Flow Departure from Nucleate Boiling Limits" & TS 5.6.5 "Core Operating Limits Report."

April 17, 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: TECHNICAL SPEC...

Diablo Canyon, Units 1 & 2, License Amendments 56 & 55, Revise TS to Delete Reactor Trip on Steam Generator Water Level - Low Coincident With Steam/Feedwater Flow Mismatch (Low Feedwater Flow Reactor Trip) Following Installation of New Digital.

July 12, 1990 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 94106 Dear Mr. Shiffer:DISTRIBUTION: Docket F!le...

Diablo Canyon Power Plant, Unit Nos. 1 and 2 - FRN Re. Withdrawal of an Amendment Request (CAC Nos. MF7731 and MF7732).

[7590-01-P] NUCLEAR REGULATORY COMMISSION [Docket Nos. 50-275 and 50-323; NRC-2016-0151] Pacific Gas and Electric Company Diablo Canyon Power Plant, Units 1 and 2 AGENCY: Nuclear Regulatory Commission. ACTION: License amendment application; withdrawal by applicant. SU...

Diablo Canyon, Units 1 and 2, Acceptance Review Email, License Amendment Request, Revise Technical Specification 3.4.15, "RCS Leakage Detection Instrumentation" Operability Requirements and Actions.

From: Wang, Alan Sent: Monday, July 20, 2009 2:05 PM To: 'Parker, Larry M'; 'Stan Ketelsen'; Schrader, Kenneth Cc: Lent, Susan; Burkhardt, Janet Subject: Acceptance Review of PG&E License Amendment Request 09-02 (ME1644 and ME1645) Stan and Larry: By letter dated July 3, 200...

06/28/2010-Summary of Telephone Call Pertaining to the LRA of the Diablo Canyon Nuclear Power Plant, Units 1 & 2.

July 16, 2010 MEMORANDUM TO: File FROM: Kimberly Green, Safety Project Manager /RA/ Projects Branch 2 Division of License Renewal Office of Nuclear Reactor Regulation SUBJECT: SUMMARY OF TELEPHONE CALL ON JUNE 28, 2010, PERTAINING TO THE LICENSE RENEWAL APPLICATION...

Diablo Canyon, Units 1 and 2 - ASME Section XI Inservice Inspection Program Relief Requests.

Pacifc Gas andElecfric CompanyJames R. BeckerVice President-Diablo CanyonOperations and Station DirectorDiablo Canyon Power PlantPO. Box 56Avila Beach. CA 93424805.545.3462Fax: 805.545A234April 1, 2005PG&E Letter DCL-05-033U.S. Nuclear Regulatory CommissionATTN: Document Contr...

2016/11/14 NRR E-mail Capture - Diablo Canyon Power Plant units 1 and 2 - Request to Adopt Emergency Action Level (EAL) Schemes Pursuant to Nuclear Energy Institute (NEI) 99-01, Revision 6 (CAC Nos. MF8528 and MF8529)

1NRR-PMDAPEm ResourceFrom: Singal, BalwantSent: Monday, November 14, 2016 4:22 PMTo: Richardson, Michael; Schrader, Kenneth (KJSe@pge.com); DeVaughn, ElijahCc: Burkhardt, JanetSubject: Diablo Canyon Power Plant units 1 and 2 - Request to Adopt Emergency Action Level (EAL) Sche...

2019/03/25 NRR E-mail Capture - Acceptance Review - License Amendment Request for Proposed Changes to Diablo Canyon Nuclear Power Plant, Units 1 and 2, Security Plan and Emergency Plan (EPID L-2019-LLA-0029)

1NRR-DMPSPEm ResourceFrom: Singal, BalwantSent: Monday, March 25, 2019 11:14 AMTo: Richardson, MichaelSubject: Acceptance Review - License Amendment Request for Proposed Changes to Diablo Canyon Nuclear Power Plant, Units 1 and 2, Security Plan and Emergency Plan (EPID L-2019-...

2014/12/17 NRR E-mail Capture - Diablo Canyon Power Plant, Unit 2 - Acceptance Review for ASME Section XI ISI Program Relief Request NDE-RCS-SE-2R19 (TAC No. MF5348)

1NRR-PMDAPEm ResourceFrom: Lingam, SivaSent: Wednesday, December 17, 2014 2:15 PMTo: Schrader, Kenneth (KJSe@pge.com); Soenen, Philippe R (PNS3@pge.com)Cc: Oesterle, Eric; Cumblidge, Stephen; Burkhardt, JanetSubject: Diablo Canyon Power Plant, Unit 2 - Acceptance Review for AS...

2019/01/07 NRR E-mail Capture - Acceptance Review - Diablo Canyon Exemption Request for Access to Nuclear Decommissioning Trust (NDT) Funds for Decommissioning Planning Activities (EPID L-2018-LLE-0023)

1NRR-DMPSPEm ResourceFrom: Singal, BalwantSent: Monday, January 7, 2019 1:14 PMTo: 'Richardson, Michael'Subject: Acceptance Review - Diablo Canyon Exemption Request for Access to Nuclear Decommissioning Trust (NDT) Funds for Decommissioning Planning Activities (EPID L-2018-LLE...

LTR-16-0103 Joe Holtzman, E-mail re: San Onofre Failed to Mitigate Marine Damage from Once-through Cooling - Don't Allow Diablo Canyon to Play the Same Game.

CHAIRMAN Resource From: joeholtzman@gmail.com Sent: Sunday, February 28, 2016 12:05 PM To: Jeffrey Mcdonald; tsforza@ocregister.com; CHAIRMAN Resource Subject: [External_Sender] San Onofre failed to mitigate marine damage from once-through cooling -don't allow Diablo Canyon to...

Diablo Canyon, Units 1 and 2 - Letter to EPA Responding to Comments on the Addendum to the Final Environmental Statement Issued in May 1976, Relative to Conclusion 4.b(3) on page ii.

0Docket Nos. 50-275and 50-323 AUGas >976Dr- W D. RoweDeputy Assistant Administratorfor Radiation Programs (AW-458)U. S. Environmental Protection AgencyWashington, D. C. 20460Dear Dr. Rowe:DISTRIBUTION:Docket Files (Environ)TIC ORNRR ReadingEP-1 ReadingDSE ReadingJGill/GWKnight...