Report a Safety Concern
Search

The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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, Unit 2, Submittal of Copies of Amendment #4 to Pacific Gas and Electric Co., Application.

Q.S OFROAL'-~~I'acidic. Cas ~eel Ce~San hancksco, CalM.Richard H. PatersonDATEOF DOCUMENT:ORIG-Q~@DATERECEIVED—-v-v-s--REFORl.OTHE'THEIumorrisCCASSIF:DESCRI TION: (MIISIBe UnClaSSified)POST OFFICEREG. NOIACTION NECESSARYQNOACTIONNECESSARYQFILE COD@REFERRED TOCONCURRENCECOMMENT...

Forwards "Addl Deterministic Evaluations Performed to Assess Seismic Margins of Diablo Canyon Units 1 & 2," in response to NRC Apr 1990 request to augment deterministic evaluations included in util 1988 long-term seismic program final rept.

ACCELERATED DISTRIBUTION DEMONSTRATION SYSTEMl REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9009270220 DOC.DATE: 90/09/18 NOTARIZED: NOFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga50-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pacific G...

Diablo Canyon, Units 1 & 2, License Amendments 103 and 102, Clarify TS Issued in License Amendments 84/83 Associated With the Eagle 21 Reactor Protection System Modification.

June 2, 1995 Mr. Gregory M. Rueger Nuclear Power Generation, B14A Vacific Gas and Electric Company 77 Beale Street, Room 1451 P. 0. Box 770000 San Francisco, California 94106 SUBJECT: ISSUANCE OF AMENDMENTS FOR DIABLO CANYON NUCLEAR POWER PLANT, UNIT NO. 1 (TAC NO. M91458) AND...

Diablo Canyon Units 1 & 2, License Amendment 120 & 118, Authorizes you to Remove Ten Sections from TS & Relocate Requirements to Equipment Control Guidelines.

UNITED STATES NUCLEAR REGULATORY COMMISSION SWASHINGTON, D.C. 20555-0001 February 3, 1998 Mr. Gregory M. Rueger, Senior Vice President and General Manager Pacific Gas and Electric Company Nuclear Power Generation N9B P. 0. Box 770000 San Francisco, California 94177 SUBJECT: IS...

Second set of interrogatories & request for production of documents.Certificate of Svc encl.

-..eUNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIOND3 fg ypBEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARDfh!['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)) (Reopened Heari...

Diablo Canyon Units I and 2 - Response to NRC Regulatory Issue Summary 2000-14; Preparation and Scheduling of Operator Licensing Examinations

Pacific Gas and Electric Company, Lawrence F. Womack Diablo Canyon Power Plant Vice President PO. Box 56 Power Generation and Avila Beach, CA 93424 Nuclear Services 805-545.4600 September 27, 2000 805.545.4234 Fax: 805.545.4234 PG&E Letter DCL-00-122 U.S. Nuclear Regulatory Co...

2012/02/15 - Diablo Canyon - February Hearing File Update and Affidavit.

February 15, 2012 David A. Repka, Esq. Tyson Smith, Esq. Carlos Sisco Winston & Strawn LLP 101 California Street San Francisco, CA 94111-5802 E-mail: drepka@winston.com trsmith@winston.com CSisco@winston.com Jill ZamEk, Esq. San Luis Obispo Mothers for...

Diablo Canyon ISFSI (PG&E) - Joint Report of Participants on Time Needed for Oral Argument on Standing and Contentions

RAS 4685 July 25, 2002DOCKETED 07/25/02UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING BOARDIn the Matter of ))PACIFIC GAS & ELECTRIC CO. ) Docket No. 72-26-ISFSI)(Diablo Canyon Independent Spent Fuel ) ASLBP No. 02-801-01-ISFSI St...

Forwards "Independent Design Verification Program:Interface Between Independent Design Verification Participants,Diablo Canyon Project & Designated Other Parties," Revision 1.

eREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIBS)ACCESSIONN'8R;8211150579 DOC~DATE: 82/11/06 NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Planti Unit ii Pacific Ga 05000275AUTH~NAHE AUTHOR AFF ILIATIONCOOPERFW ~ ED Teledyne Engineering ServicesREC IP, NAME REC...

Diablo Canyon Power Plant, Units 1 & 2 - Revision 25 to Updated Final Safety Analysis Report, Chapter 2, Site Characteristics

DCPP UNITS 1 & 2 FSAR UPDATE i Revision 25 June 2020 Chapter 2 SITE CHARACTERISTICS CONTENTS Section Title Page 2.1 GEOGRAPHY AND DEMOGRAPHY 2.1-1 2.1.1 DESIGN BASES 2.1-1 2.1.1.1 10 CFR Part 100 – Reactor Site Criteria 2.1-1 2.1.2 SAFETY EVALUATION 2.1-1 2.1.2.1...

Diablo Canyon Units 1 and 2, Technical Specification Bases Change, Revisions to Operability of Auxiliary Saltwater System Pump Room Drain Check Valve.

July 6, 1998Mr. Gregory M. Rueger, Senior Vice President and General Manager Pacific Gas and Electric Company Nuclear Power Generation N9B P.O. Box 770000 San Francisco, California 94177SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 TECHNICAL SPECIFICATION BASES...

IR 05000275-09-301, 05000323-09-301 on 02/06/09 - 02/20/09 for Diablo Canyon, Units 1 and 2, Initial Operator Licensing Examination Report.

March 31, 2009 John T. Conway Senior Vice President & Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, CA 93424 SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NRC EXAMINATION REPORT 05000275/2009301; 05000323/2009301...

ER 05000275-07-302, 05000323-07-302, Week of November 5, 2007, Diablo Canyon Units 1 & 2, Notification of Initial Operator Licensing Examination.

August 17, 2007John S. KeenanSenior Vice President - Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyP.O. Box 770000Mail Code B32San Francisco, CA 94177-0001SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 - NOTIFICATION OF NRCINITIAL OPERATOR LICENSING ...

Diablo Canyon Power Plant, Units 1 & 2, Resubmittal of Revision 24 to Updated Final Safety Analysis Report.

....-------------- -·~ m Enclosure 4 contains Sensitive Information - Withhold Under 1 O CFR 2.390 When separated from Enclosure 4, this cover letter is decontrolled. Pacific Gas and Electric Company"' July 25, 2019 PG&E Letter DCL-19-063 Paula Gerfen Site Vice President Diabl...

Diablo Canyon, Units 1 and 2 - Submittal of Signed and Copies of Supplement No. 5 to Environmental Report.

NRC DISTRIBUTION FOR PARTr0 DOCKET MATERIAL(TEMPORARY FORM)0 T 0 0:~8FILEFROM.Pacific Gas h ElectricSan Francisco, CaPhili CraneDATE OF DOC8-1-75DATE REC'D8-4-75LTR TWX RPT OTHERTO:CLASSMr. DickerUNC LASS PROP INFOORIG3 s lgned.INPUTCC OTHERNO CYS REC'D200SENTN C P DRSENT I OC...

LER 11-005-00, from Diablo Canyon Power Plant Unit 1, re: Emergency Diesel Generator Actuations Upon Loss of 230 kV Startup Due to Electrical Maintenance Testing Activities.

Pacific Gas and Electric Company® July 22, 2011 PG&E Letter DCL-11-083 James R. Becker Site Vice President Diablo Canyon Power Plant Mail Code 104/5/601 p. O . Box 56 Avila Beach, CA 93424 805.545.3462 Internal: 691.3462 Fax: 805.545.6445 U.S. Nuclear Regulatory Commission ATT...

Diablo Canyon Units 1 and 2, License Amendment Request 04-08 Revision to Technical Specification 3.4.10, "Pressurizer Safety Valves."

Pacic& Gas andElectric CompanyJames R. Becker Diablo Canyon Power PlantVice President-Diablo Canyon PO. Box 56Operations and Station Director Avila Beach, CA 93424December 31, 2004 805.545.3462PG&E Letter DCL-04-180U.S. Nuclear Regulatory CommissionATTN: Document Control DeskW...

Press Release-02-096: NRC Licensing Board Schedules Session On Proposed Fuel Storage Facility At Diablo Canyon.

NRC NEWS U.S. NUCLEAR REGULATORY COMMISSION Office of Public Affairs Telephone: 301/415-8200 Washington, DC 20555-0001 E-mail: opa@nrc.gov Web Site: www.nrc.govNo. 0...

Diablo Canyon, Units 1 and 2, Additional Commitments Related to Inspection and Mitigation of Alloy 600/82/182 Pressurizer Butt Welds.

Pacific Gas andElectric Company'John S. Keenan 77 Beale Street, Mailcode B32Senior Vice President San Francisco, CA 94105Generation & Chief Nuclear Officer Mailing AddressMail Code B32, Room 3235P. 0. Box 770000February 20, 2007 P .Bx7ooSan Francisco, CA 94177415.973.4684PG&E ...

11/06/2006 Notice of Forthcoming Meeting with Pacific Gas and Electric, Diablo Canyon Power Plant to Discuss the Digital Upgrade Project.

October 26, 2006MEMORANDUM TO: Dave Terao, ChiefPlant Licensing Branch IVDivision of Operating Reactor LicensingFROM: Alan B. Wang, Project Manager /RA/Plant Licensing Branch IVDivision of Operating Reactor LicensingSUBJECT: FORTHCOMING MEETING WITH PACIFIC GAS AND ELECTRIC(PG...

"Diablo Canyon Power Plant Long-Term Seismic Program, Quarterly Progress Rept 3 for Feb-Apr 1986." W/860606 ltr.

REQU, ORY INFORNATION DISTR IBUT BYBTEN (R IDB)A'CCESBIQN NBR: 8606100125 DQC. DATE: 86/04/30 NOTARIZED: NODOCKET ¹FACIL:50-275 Diablo Cangon Nuclear Power Planti Unit i. Pacific Qa 0500027550-323 Diablo Canyon Nuclear Power Plant. Unit 2. Paci fic Qa 05000323AUTH. NAME AUTHOR...

Diablo Canyon, License Renewal Environmental Scoping, Public Meeting Transcript, Afternoon Session on 03/03/10, Pages 1-117.

Official Transcript of Proceedings NUCLEAR REGULATORY COMMISSION Title: Diablo Canyon Nuclear Power Plant License Renewal Environmental Scoping Public Meeting, Afternoon Session Docket Numbers: 50-275, 50-323 Location: San Luis Obispo, California Date: W...

Enclosure 1: Materials License No. SNM2511 Amendment No. 5 [Letter to B. S. Allen re: Amendment No. 5 to Materials License No. SNM-2511 for the Diablo Canyon Independent Spent Fuel Storage Installation].

PACIFIC GAS AND ELECTRIC COMPANY DOCKET NO. 72-26 DIABLO CANYON INDEPENDENT SPENT FUEL STORAGE INSTALLATION AMENDMENT TO MATERIALS LICENSE Amendment No. 5 License No. SNM-2511 1. The Nuclear Regulatory Commission (the Commission) has found that: A. The amend...

Reply to util & NRC responses to Joint Intervenors & Governor Deukmejian contentions on design QA.Adequate basis for contentions supplied by June 1982 motion to reopen record.Certificate of Svc encl.

.. . ..00CKETED'UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISNg jg g ,gBEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARDDUCY5TYs$$ERaHOI)In the Matter of))*| PACIFIC GAS.AND ELECTRIC COMPANY ) Docket Nos. 50-275 O.L.)'50-323 0.L.|(Diablo Canyon Nuclear Power),Plant, Unit...

Diablo Canyon, Units 1 and 2 - Preliminary Geologic Information.

DEC 13 1973Docket hos. 50-275and 50-323PBELI!AXtQZV GEOLOGIC I'iitQRHATXOH ON THE MhBLO CAM20H SI'gEXn response to a specific request from the staff, the following preliminaryinformation on Mablo Canyon site geology has been submittedbyPGM:1. Boring 1ogs based, on field work o...