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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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 ,Units 1 and 2 - Letter regarding Environmental document requested including Status Report Summary.

October 23, 1975Hrs. Raye Fleming1746 Chorro StreetSan Luis Obispo, California'3401In the Hatter ofPacific Gas and Electric Company(Diablo Canyon Nuclear Power Plant Unit Nos. 1 and 2)Docket Nos. 50-275 O.L. and 50-323 O.L.Dear Hrs. Fleming:On October 10, 1975 you requested th...

Diablo Canyon, Unit 1 - AEC Inspection Report 05000275/1973005 (Cover Letter Only).

gCCCT0r~~enS C~UNITED STATES"ATOMIC ENERGY COMMISSIONCIRKCTORATK OF RKGUI ATORY OPKRATIONSRKG1ON VAH4~~4—"'5O. IIOX 1575CISRRKY.~UFOIINIA 94701„,007S5~973TCLKtNONCt OiP01$ laav. ass'Pacific Gas & Electric Company77 Beale StreetSan Francisco, California 94106.Do'cket No. 50-275...

LER 07-003-00 for Diablo Canyon, Unit 1, Emergency Diesel Generator Actuation Due To A Transient Undervoltage Condition.

11 "8,Pacific Gas andElectric Company'July 27, 2007James R. Becker Diablo Canyon Power PlantVice President P. 0. Box 56Diablo Canyon Operations and Avila Beach, CA 93424Station Director805.545.3462Fax: 805.545.4234PG&E Letter DCL-07-076U.S. Nuclear Regulatory CommissionATTN: D...

Monthly operating repts for Apr 1989 for Diablo Canyon Power Plant,Units 1 & 2.W/890512 ltr.

'ACCELERATED Dl~BUTlONDEM ON STR10N SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:8905180174 DOC.DATE: 49~~ NOTARIZED- NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1,Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2,Pac...

Forwards "Seismic Safety-Related Contracts Prior to June 1978,Diablo Canyon Nuclear Power Plant,"Progress Rept 13 for 820422-0512.

REGULATOR 'FORMATION DI'STRIBUTION'-S 'EMQRIDS))A'OCESSION NBR:8205270007 DOC ~ DATE! 82/05/14 NOTARI'ZED:,NOFAGILy50 275 Diablo„Canyon Nuclear,.'Power;Planti Unijt ii Pacific"GaAUTHBYNAMEAUTHOR AFFILIATIONREEDY,R.F, REF. Reedyi Inc.)R EC I P ~NAME RECIPIENT AFFII;IATIONDENTON...

Diablo Canyon Power Plant - Notification of Inspection (NRC Inspection Report 0500027511-004; 05000323-11-004) & Request for Information.

February 16, 2011 John T. Conway Senior Vice President-Energy & Supply and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Nuclear Plant 77 Beale Street, Mail Code B32 San Francisco, CA 94105 SUBJECT: DIABLO CANYON POWER PLANT - NOTIFICATION OF INS...

Forwards final TER re "Soil-Structure Interaction Phase of Long-Term Seismic Program for Diablo Canyon Power Plant."

l»~l CllllDepartment of Nuclear EnergyBROOKHAVEN NATIONALLABORATORYASSOCIATED UNIVERSITIES, INC.Upton, Long Island, New York 11973(516) 282'447FTS666'AXg (516) 282-4255April 4, 1991Dr. Raman PichumaniStructural and Geosciences BranchWhite Flint Building 7H15U. S. NuclearRegula...

Response to NRC Notice of Violation and NRC Inspection Report 05000275-13-008, 05000323-13-008, and 07200026-13-001 - Diablo Canyon Power Plant.

July 10, 2013 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: RESPONSE TO NRC NOTICE OF VIOLATION AND NRC INSPECTION REPORT 05000275...

9/14/05 Diablo Canyon PP, Unit 2 - Response to NRC Bulletin 2003-02,"Leakage from Reactor Pressure Vessel Lower Head Penetrations and Reactor Coolant Pressure Boundary Integrity" (Tac. MC0535).

September 14, 2005Mr. David H. Oatley, Vice President and General ManagerDiablo Canyon Power PlantP.O. Box 56Avila Beach, CA 93424SUBJECT: DIABLO CANYON POWER PLANT, UNIT NO. 2 - RESPONSE TO NUCLEARREGULATORY COMMISSION BULLETIN 2003-02, “LEAKAGE FROM REACTORPRESSURE VESSEL...

Diablo Canyon Power Plant, Units 1 and 2 - Notification of NRC Initial Operator Licensing Examination 05000275/2016302; 05000323/2016302.

E. Halpin - 1 - May 9, 2016 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 POWER PLANT, UNITS 1 AND 2 - NOTIFICA...

Press Release-03-020: NRC Licensing Board Invites Public to Speak March 23 & 24 in California on Diablo Canyon Proposal.

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...

Preliminary Evaluation of the Bare Mountain Fault Zone, Tarantula Canyon, Nye County, Nevada.

I . X6&'6?'c2PRELIMINARY EVALUATION OF THE BARE MOUNTAIN FAULT ZONE,TARANTULA CANYON, NYE COUNTY, NEVADALarry W. Anderson and Ralph E. KlingerSeismotectonics and Geophysics GroupTechnical Service CenterBureau of ReclamationDenver, ColoradoPDR WSTEn ENCLOS1RE IOnWM-11 PDRENCLOS...

FOIA request for all records & info re Vendor Insp Branch 840229 Rept 99900840/83-01 at Cardinal Industrial Products Corp that mention Diablo Canyon.

I..Government Accountability Project1555 Connecticut Avenue, N.W., Suite 202Washington,.D.C. 20036(202) 232-8550February 1, 1985Freedom of Information Act RequestTREEvoy og ,_ACT REQUESINDirectorOTA -q p jOffice of AdministrationNuclear Regulatory CommissionOE 'd 2wg .pgWashin...

Diablo Canyon Power Plant, Units 1 and 2 - NRC Material Control and Accounting Program Inspection Report 05000275/2017406 and 05000323/2017406.

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION August 21, 2017 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, Ma...

Resolution Passed by the Executive Committee of the California Peace and Freedom Party Requesting the California State Department of Public Health to Use All Legal Means Possible to Prevent the Diablo Canyon Plant from Operating.

m-..":Ii IT7"RW: Bruce Miler, Charimrson, Sam Luis Obispo Count7 Central CommitteePeace and Freedom,lo62 Hope St., San Luis,CaliforniaThe following resolution was passed unanimously bythe state executiveco~i ittee 6f the California Peace and Freedom Party Central Committeemeet...

Application for order staying effectiveness of issuance of license for full power operation in event Commission authorizes license.Certificate of Svc encl.

.-. . -UNITED STATES OF AMERICANUCLEAR REGULATORY COMMISSIONBEFORE THE ATOMIC SAFETY AND LICENSING APPEAL BOARD80CKETEDUSN?C).-In the Matter of)15 JU. 25 P2:30)PACIFIC GAS AND ELECTRIC COMPANY)Docket Nos 50-275 0.L.){C O(.L .. (Diablo Canyon Nuclear Power)BRANCHPlant, Units 1 ...

Public Comments on Proposed Determination of No Significant Hazards for Diablo Canyon Nuclear Power Plant License Amendment Request (EPID L-2020-LLA-0176)

August 21, 2020 Jennifer Dixon-Herrity U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Jennifer.dixon-herrity@nrc.gov SUBJECT: Comments on Proposed Determination of No Significant Hazards For Diablo Canyon Nuclear Power Plant License Amendment Request ...

2017/05/03 NRR E-mail Capture - Response to Mothers for Peace (MFP) Questions on Diablo Canyon Power Plant (DCPP), Unit 2 Relief Request NDE-SIF-U2

1NRR-PMDAPEm ResourceFrom: Singal, BalwantSent: Wednesday, May 03, 2017 4:24 PMTo: janeslo@icloud.comCc: Newport, Christopher; Reynoso, John; Haire, Mark; Alexander, Ryan; Pascarelli, Robert; Young, Austin; Rudland, David; Poehler, JeffreySubject: Response to Mothers for Peace...

Diablo Canyon, Unit 2, Ltr from G. Shukla to G. Rueger, Re: Review of Emergency License Amendment Request re Alternate Method of Determining Probability of Detection for Steam Generator Tube Indication.

March 10, 2003Mr. 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 - REVIEW OFEMERGENCY LICENSE...

RAI Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC Nos. ME2896 & ME2897) Aging Management Programs.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 17,2010 Mr. John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 SUB..IECT: REQUEST FOR ADDIT...

RAI Related to the Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC NOS. ME2896 and ME2897) - Time Limited Aging Analyses.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 23,2010 Mr. John Conway Senior Vice President Generation and Chief Nuclear Officer Pacific Gas and Electric Company 77 Beale Street, MC B32 San Francisco, CA 94105 SUBJECT: REQUEST FOR ADDITIO...

National Marine Fisheries Marine Mammal and Marine Turtle Stranding Report for a Sea Turtle Discovered in the Diablo Canyon Power Plant Intake Structure.

Pacific Gas andElectric Company'Jlames R. Bec..ker Diablo Canyon Power PlantVice 1Presideni P. 0. Box 56blabo Canyonfprain an d . Avi-la Be-ach, CA 93424Statio'n Direct&~r805.545.3462Fan: 805.545.4234PG&E Letter DCL-2ý007-535Certified/Return Receipt7007-0220-0004-6735-9714Augu...

Informs of Agreement on the Format and Type of Meteorological Data to be Displayed in the Control Room at the Diablo Canyon Power Plant.

U S NUCLEAR REGULATORY COM" SSIONNRC FORM 196Iz 7BI~ ~NRCDISTRIBUTION FoR PART 60 DOCKET MATERIALDOCKET NUMBER aFILE NUMBERMr. J. F. Stol zFROM:PCSSan Francisco, Calif. 94106Phillip A. Crane, Jr.DATE OF DOCUMENT10-18-77DATE 8 ECEI VE D10-21-77ABETTERORIGINALCOPY0 NOTO R IZE DP...

Diablo Canyon, Units 1 and 2 - Response to Request for Additional Information Regarding the Effect on the Auxiliary Feedwater System of Postulated Breaks in "Non-Seismic" Piping Systems.

0S& it'Ory.E

SRM-M150521A-2/CLI-15-14 - Email and Letter to 2.206 Panel, Request Pursuant to 10 CFR 2.206 for Suspension of Operations and Enforcement of Nuclear Regulatory Commission Regulations to Ensure Seismic Safety of Diablo Canyon Power Plant.

From: Richard E. Ayres Sent: Wednesday, September 30, 2015 4:00 PM To: Lingam, Siva; Lewman, Shelbie Cc: Jessica Olson Esq.; John Bernetich Subject: [External_Sender] Electronic Hearing Docket Nos. 50‐275 and 50‐323 Attachments: 15‐09‐30 letter to 2.206 panel.pdf; ATT00...