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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

Meeting Summary For The Licensing Basis Verification Project Public Meeting On September 22, 2010, For Diablo Canyon Power Plant.

UNITED STATESNUCLEAR REGULATORY COMMISSIONREGION IV612 EAST LAMAR BLVD, SUITE 400ARLINGTON, TEXAS 76011-4125 September 27, 2010 John T. Conway Site Vice President and Chief Nuclear Officer Pacific Gas and Electric Company P.O. Box 3 Mail Code 104/6/601 Avila Beach, Cal...

10/20/1978 Summary of Meeting With Pacific Gas & Electric Company To Discuss Diablo Canyon Seismic Qualification of Electrical Equipment.

ASREgy(4PpCy ~i0c,I OI +r+o.++*++.UNITED STATESNUCLEAR REGULATORY COMMISSIONWASHINGTON, D. C. 20555OCT 8 51978Docket Nos: 50-275 50-323APPLICANT: Pacific Gas 8 Electric Company (PG8E)FACILITY: Diablo Canyon Nuclear-Power Station, Units 1 8 2(Diablo Canyon)SUBJECT: SUMMARY OF M...

Notices of Appearance to Represent Intervenors Relating to Seismicity at the Diablo Canyon Nuclear Power Plant, Units 1 and 2.

SNC5 N. ADLERCOINALO ALLCYNCAILLIP S. 4CRRYSVIO DDUSIONCHA1D M. DUXSAVMCOFFRCY COWANAROOT C FEVERLNICL ORCCNbCRO1LYLC W. HALL,JR,IZ*SCTH M. HDROWITZVIH 5, ISAVFCRSCHACI, C. LEVINELADYS MCAOCSNDOH HDRRI5WC OLPINCTQR,Ha PALMICRIOOARD OF TRIJSTCCSMARIANAR. PFACLZCRJOHN R. PHILLIP...

Diablo Canyon, License Amendment, Issuance of Amendments re: Containment Polar and Turbine Building Cranes (TAC MA3664 & MA3665).

January 12, 2000Mr. Gregory M. Rueger Senior Vice President and General ManagerPacific Gas and Electric CompanyDiablo Canyon Nuclear Power PlantP. O. Box 3Avila Beach, CA 94177SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 - ISSUANCEOF AMENDMENTS RE: CONTAINMEN...

Diablo Canyon, Units 1 and 2 - NRC Letter to Representative R. Lagomarsino Regarding Constituent T. Hirdler's Request to Receive Information Relative to Diablo Canyon.

;0August 2, 1976Docket thos. 50-275 O.L..50-323 O.L.The Honorable Robert J. LagomarsinoUnited States House of RepresentativesHashington, D. C. 20515Dear Congressman Lagomarsino:Thank you for your letter of July 15, 1976 regarding Mrs. ThelmaHirdler's interest in being kept inf...

Diablo Canyon, Unit 2 - Request for Withholding Information from Public Disclosure, 9/12/14 Affidavit Executed by Gayle Elliott, AREVA, Regarding Six AREVA Calculation Documents (TAC No. MF3891).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 October 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: ...

Diablo Canyon Nuclear Power Station Units 1 and 2 Seismic Design.

Docket No. 50-275aadd50-323—OCT 35 1977Distribui tonk kiiT+NRC PDRLocal PDRLWR 1 FileE. HyltonD. AllisonHGMMHGlN FM: John F. Stolz, Chief, Light Hater Reactors Branch No. 1FROM: Dennis P. Allison, Pro)ect Manager, Light Hater ReactorsBranch No. 1SUBJECT: DIABLO CANYON SEISMIC ...

Diablo Canyon, Unit 1 & 2 - Review of FSAR, and Request for Additional Information.

Richaxd C. DeYoung, Assistant Directorfor Pressurized Water ReactorsDirectorate of LicensingPACIFIC GAS AND ELECTRIC COMPANY, DIABLO CANYON SITE, UNITS 1 6 2 (OL)DOCKET NOS. 50«275/323Plant Name! Diablo Canyon, Units 1 h 2Licensing Stage: OLDocket Numbersi 50-275/323Responsibl...

Submits December 01, 1976 Through February 28, 1977 Quarterly Report for Diablo Canyon Project Waste Discharge Monitoring Program.

77 BEALE STREET~ SAN .FRANCISCO, CALIFORNIA94106~(415) 781 4211~ TWX 910.372 6587Ao S GAINNANACTNCTATTON CON SANCTION OTTAATNTNTOCNTAAL CONATAVCTIONMarch 15, )977Mr. Kenneth R. Jones, Executive OfficerCalifornia Regional tUator Quality Control Board1122A Laurel LaneSan Luis Ob...

Corrected Table 10A to "Diablo Canyon Power Plant Semiannual Radioactive Effluent Release Rept Jul-Dec 1992."

PGS.E Letter DCL-94-091ENCLOSURE 1CORRECTION PAGEDIABLO CANYON POWER PLANTSEMIANNUALRADIOACTIVE EFFLUENT RELEASE REPORTJULY 1-DECEMBER 31, 19926447.S(9405040258»940428.,PDR ADOCK'05000275R. „, „,, PDR)PGS.E Letter DCL-94-091DIABLO CANYON POWER PLANTSEMIANNUAL RADIOACTIVE EFFLU...

Forwards "Diablo Canyon Power Plant Semiannual Radioactive Effluent Release Rept,Supplemental Info Jan-June 1985" in response to NRC 850930 request for dose assessment info.

m- -j,.. RECBVEDNRCPACIFIC GAS AND ELECTR,g qONY1b@JJWIb|77 BEALE STREET . SAN FRANCISCO, CALIFORNIA 94106 . (415)781 4211TWX 910-372-6587.' E * FJAMES D. SHIPPER.uuCCm,o,.PGandE Letter No.: DCL-85-328Mr. John B. Martin, Regional AdministratorU. S. Nuclear Regulatory Commissio...

7/19/04 Diablo Canyon - Requests for Withholding Information from Public Disclosure (CAW-04-1853). (Tacs. MC1210 and MC1211).

July 19, 2004Mr. James A. Gresham, ManagerRegulatory Compliance and Plant LicensingWestinghouse Electric Company P.O. Box 355Pittsburgh, PA 15230-0355SUBJECT: DIABLO CANYON POWER PLANT, UNITS 1 AND 2 – REQUEST FORWITHHOLDING INFORMATION FROM PUBLIC DISCLOSURE (CAW-04-1853)(TA...

Diablo Canyon Units 1 & 2 - Request for Withholding Information from Public Disclosure (CAW-03-1680) (Tac. MC1210 and MC1211).

December 2, 2003Mr. Henry A. Sepp, ManagerRegulatory Compliance and Plant LicensingWestinghouse Electric CompanyP.O. Box 355Pittsburgh, PA 15230-0355SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2 – REQUESTFOR WITHHOLDING INFORMATION FROM PUBLIC DISCLOSURE (CAW-03-1...

AREVA Calculation No. 32-9219781-000, "Diablo Canyon Unit 2 - Pressurizer Spray Nozzle Weld Overlay Structural Analysis."

Attachments 2 through 7 to the Enclosure contain Proprietary Information -Withhold Under 10 CFR 2.390Attachment 13PG&E Letter DCL-14-028AREVA Calculation No. 32-9219781-000Diablo Canyon Unit 2 - Pressurizer Spray NozzleWeld Overlay Structural Analysis - Non-ProprietaryAttachme...

LER 12-005-00 for Diablo Canyon, Unit 1 Regarding Unanalyzed Condition due to Nonconservative Change in Atmospheric Dispersion Factor.

Pacific Gas and Electric Company® August 31,2012 PG&E Letter DCL-12-082 James M. Welsch Station Director Diablo Canyon Power Plant Mail Code 104/ 5 / 502 P. O. Box 56 Avila Beach, CA 93424 805.545.3242 Internal: 691. 3242 Fax: 805.545.4234 Internet: JMW1@pge.com U.S. Nuclear R...

Diablo Canyon, Unit 2 - Evaluation Documents in Support of Structural Weld Overlay, REP-RHR-SWOL, Unit 2.

I Pacific Gas . and Electric Company"' September 11, 2018 PG&E Letter DCL-18-050 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-323, OL-DPR-82 Diablo Canyon Unit 2 James M. Welsch Vice President Nuclear Generation and Chi...

"Rept on Discharge Monitoring at Diablo Canyon Power Plant During Month of Oct 1987." W/871120 ltr.

r4 003 EFFLUENT 002 EFFLUENT 003pH pH pHpHUNITS pHUNITS pHUNITSGRAB GRAB GRABMEEKLY MONTHLY MONTHLY12578910111216171819202122232425262728293031MONTHLY AVGMONTHLY HlGHMONTHLY LOM57.257.257.658.15B.560.159.257 '57.85859.158.657.257.257.658.45959.4.59.459.560.461.961.961.762.1626...

License Renewal Review of Pacific Gas and Electric Co., Diablo Canyon, Units 1 and 2, San Luis Obispo County, CA.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 January 12, 2016 Mr. Michael Cordero, Acting Tribal Chair Coastal Band of the Chumash Nation P.O. Box 4464 Santa Barbara, CA 93140-4464 SUBJECT: LICENSE RENEWAL REVIEW OF PACIFIC GAS AND ELECTRIC ...

UNOPPOSED MOTION FOR STAY OF PROCEEDINGS

SIN THE UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUITNo. 99-70922Grand Canyon Trust, et al., Petitioners, V. United States Nuclear Regulatory Commission,Respondents.UNOPPOSED MOTION FOR STAY OF PROCEEDINGS Robert B. Wiygul Susan D. Daggett Marie A. Kirk Earthjustice Le...

2018/09/12 NRR E-mail Capture - Clarification questions associated with staff assessment of Diablo Canyon seismic probabilistic risk assessment report dated April 24, 2018

1NRR-DMPSPEm ResourceFrom: Sebrosky, JosephSent: Wednesday, September 12, 2018 2:01 PMTo: Richardson, MichaelCc: Vasavada, Shilp; Reisi Fard, Mehdi; Valentin-Olmeda, Milton; Titus, BrettSubject: Clarification questions associated with staff assessment of Diablo Canyon seismic ...

NRC Staff Notice that its Updated the Hearing File for Diablo Canyon, Units 1 and 2.

August 15, 2012 In the Matter of PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) Docket Nos. 50-275-LR and 50-323-LR Dear Administrative Judges: In accordance with the Board’s September 15, 2010, Memorandum, and Section 2.1203(a), the NRC...

NRC Staff Hearing File Update in the Matter of Diablo Canyon, Units 1 and 2.

May 13, 2011 In the Matter of PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) Docket Nos. 50-275-LR and 50-323-LR Dear Administrative Judges: In accordance with the Board’s September 15, 2010, Memorandum, and Section 2.1203(a), the NRC ...

NRC Staff Notification of Updated Hearing File for Diablo Canyon, Units 1 and 2.

February 15, 2011 In the Matter of PACIFIC GAS AND ELECTRIC COMPANY (Diablo Canyon Power Plant, Units 1 and 2) Docket Nos. 50-275-LR and 50-323-LR Dear Administrative Judges: In accordance with the Board’s September 15, 2010, Memorandum, and Section 2.1203(a), the...

OI 4-2006-005 Pacific Gas and Electric Company (Diablo Canyon Nuclear Power Plant), Closure of Investigation.

May 24, 2006John S. KeenanSenior Vice President - Generation and Chief Nuclear OfficerPacific Gas and Electric CompanyP.O. Box 770000Mail Code B32San Francisco, CA 94177-0001SUBJECT: CLOSURE OF INVESTIGATION (OI 4-2006-005)Dear Mr. Keenan:This refers to an investigation con...

Forwards "10CFR50.59 Rept of Facility Changes,Procedure Changes,Tests & Experiments 930503-941028." Reporting interval same for Diablo Canyon Nuclear Power Plant,Units 1 & 2 FSAR update,Rev 10.

RIORITY 1(ACCELERATED RZDS PROCESSZNG)REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9506280624 DOC.DATE: 95/06/16 NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit1,Pacific Ga 05000275p50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pa...