Report a Safety Concern
Search
Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

LER 90-010-01:on 900518,inadvertent safety features actuation w/injection of 1,000 gallons borated water occurred w/plant in Mode 5.Caused by loss of 120 volt ac bus Y3.Personnel retrained.W/900817 ltr.

f!*''_,sF..i- , 's^-<. d.yt|L*t-{\|',,'- ,sFDISONOO~ ,oED! SON PMZA* 300 MADISON AVENUETOLE 00. OHIO 43052-0001 -!'or'VDocket Number-50-346: Log No.'_AB 90-0015.- ' "~tc: License Number NPF-3.NP 33-90-011,.Rev. l'}August |17; 19904- ,-! ,P!ti;United States Nuclear Regulatory C...

LER 83-030/03L-0:on 830806,instrument cables carrying speed signals from helium circulators to plant protective sys experienced individual impedance variations.Caused by steam leak in junction boxes.Speed cables inspected.W/830902 ltr.

U. S. NUCLE AR REGULATcRY COMMISSION, NRC FORM 366e - (7 77)LICENSEE EVENT REPORT,,,,CONTROL BLOCK: I ] | | | ||h(PLEASE PRINT CR TYPE ALL RErtUIRED INFORMATION)1 6IO TT1 I C | 0 | F | S | V | 1 |@| 0 | 0 | - | 0 | 0 | 0 | 0 | 0 |- |010 |@l 411 Il 12 | 0 l@||l@7 8 9 LICENSEE C...

James A. FitzPatrick Nuclear Power Plant-Environmental Assessment Related To An Exemption Related To An Exemption From Certain Fire Protection Requirements Of 10 CFR 50, Appendix R, III. G.2.c (TAC NO. MC7995).

September 7, 2006Mr. Michael R. KanslerPresidentEntergy Nuclear Operations, Inc.440 Hamilton AvenueWhite Plains, NY 10601SUBJECT: JAMES A. FITZPATRICK NUCLEAR POWER PLANT - ENVIRONMENTALASSESSMENT RELATED TO AN EXEMPTION FROM CERTAIN FIREPROTECTION REQUIREMENTS OF 10 CFR PART ...

Joseph M. Farley Nuclear Plant, (FNP) Units 1 and 2 - Administrative Change to Facility Operating License. Revisions to Physical Security Plan, Training and Qualification Plan and Safeguards Contingency Plan (TAC Nos. MD2224 and MD2225).

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATIONOFFICIAL USE ONLY - SECURITY-RELATED INFORMATIONMay 30, 2007Mr. H. L. Sumner Vice President - Farley ProjectSouthern Nuclear Operating Company, Inc.P.O. Box 1295Birmingham, AL 35201-1295SUBJECT: JOSEPH M. FARLEY NUCLEAR PLANT ...

IR 05000282-12-008 & 05000306-12-008, on 05/22-25/12, 06/04-08/12 & 06/18-22/12, Prairie Island Nuclear Generating Plant, Units 1 & 2, Triennial Fire Protection Baseline Inspection.

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION III 2443 WARRENVILLE ROAD, SUITE 210 LISLE, IL 60532-4352 July 23, 2012 Mr. James Molden Site Vice President Prairie Island Nuclear Generating Plant Northern States Power Company, Minnesota 1717 Wakonade Drive East Welch, M...

CNP Units 1 and 2 Improved Technical Specifications Conversion, Volume 1, Rev 0, "Application of Selection Criteria To the Donald C. Cook Nuclear Plant Units 1 and 2 Technical Specifications."

VOLUME 1CNP UNITS 1 AND 2IMPROVED TECHNICALSPECIFICATIONS CONVERSIONAPPLICATION OF SELECTION CRITERIATO THEDONALD C. COOK NUCLEAR PLANTUNITS 1 AND 2TECHNICAL SPECIFICATIONSRevision 0Attachment 1, Volume 1, Rev. 0, Page 1 of 52Attachment 1, Volume 1, Rev. 0, Page 1 of 52APPLICA...

Letter transmitting Monticello Nuclear Generating Plant - 2003 Radioactive Effluent Release Report, Off-Site Radiation Dose Assessment for 2003, Bypass of Offgas Storage System for Greater than Seven Days, and Offsite Dose Calculation Manual.

Monticello Nuclear Generating PlantCommitted to NuclearExcelec Operated by Nuclear Management Company, LLCMay 15, 2004 L-MT-04-031Technical Specification 6.7.A.4Technical Specification 6.8.A.3.cU.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, DC 20555Mo...

Diablo Canyon, Unit 2, Issuance Of Facility Operating License No. DPR-81 Authorizing Operation of Diablo Canyon Nuclear Power Plant, Unit 2, At Reactor Core Power Levels Not in Excess of 3411 Megawatts Thermal (Rated Power), However, Pending.

Docket No.: 50-323Mr. J. 0. 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:SUBJECT: DIABLO CANYON NUCLEAR POWER PLANT, UNIT 2 ...

Diablo Canyon, Units 1 & 2, License Amendments 50 & 49, Amendments Revise TS to Increase Alarm/Trip Setpoint of Spent Fuel Pool Storage Area Radiation Monitoring Instrumentation for Plant Operations.

Docke- 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: ]eg-n (4 -T 3Docket Files...

Summary of meeting held on September 22, 2005, between NRC and NMC representatives to discuss the results of the Palisades Nuclear Plant Aging Management Program and Aging Management Review Audits.

September 29, 2005LICENSEE: Nuclear Management Company, LLCFACILITY: Palisades Nuclear PlantSUBJECT: SUMMARY OF MEETING HELD ON SEPTEMBER 2, 2005, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION (NRC) STAFF AND NUCLEARMANAGEMENT COMPANY, LLC (NMC) REPRESENTATIVES TO DISCUSSTHE...

R. E. Ginna, Order Modifying May 28, 2004, Order Approving Transfer of License from Rochester Gas and Electric Corporation (RG&E) to R. E. Ginna Nuclear Power Plant, LLC (Ginna LLC) and Approving Conforming Amendment

June 4, 2004Dr. Robert C. Mecredy Vice President, Nuclear OperationsRochester Gas and Electric Corporation 89 East Avenue Rochester, NY 14649Mr. Michael J. WallacePresident, Constellation Generation Group1997 Annapolis Exchange ParkwaySuite 500Annapolis, MD 21401SUBJECT: R.E...

Application for amend to License NPF-21,changing Tech Specs to delete chlorine detection sys due to permanent plant change removing chlorine gas storage from immediate site area.Fee paid.

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDB)ACCESSION NBR: 8604 1 503 DOC. DATE: 86/04/08 NO IZED: YEB.FACIL: 50-397 WPPBB Nuclear Progecti Unit 2i Washington Public Powe~-AUTH. MANE AUTHOR AFFILIATIONSORENBEN, Q. C. Wash ing ton Public PotoerSupplyBgstemRECIP. NAf'tE REC...

Discusses closure of TACs MA0532 & MA0533 re response to requests for addl info to GL 92-01,rev1,suppl 1, "Reactor Vessel Structural integrity," for plant,Units 1 & 2.

_.'#oUNITED STATES~g[gNUCLEAR REGULATORY COMMISSION'. . 7.-E WASHINGTON, D. C. 20555(.....Tuly 6, 1999Mr. Charles H. CruseVice President, Nuclear EnergyBaltimore Gas & Electric CompanyCalvert Cliffs Nuclear Power Plant1650 Calvert Cliffs ParkwayLusby, MD 20657 -SUBJECT: CLOSUR...

October 4, 2018, Summary of Pre-Application Meeting with Exelon Generation Co., LLC on Planned Submittal of Licensing Action for Calvert Cliffs Nuclear Power Plant, Units 1 and 2, Re: Risk-Informed Categorization and Treatment (EPID L-2018-LRM-0059).

LICENSEE: Exelon Generation Company, LLC FACILITY: Calvert Cliffs Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF OCTOBER 4, 2018, PRE-APPLICATION MEETING WITH EXELON GENERATION COMPANY, LLC ON PLANNED SUBMITTAL OF LICENSING ACTION FOR CALVERT CLIFFS NUCLEAR POWER PLANT...

11/29/18, Summary of Meeting with Pacific Gas & Electric Co. to Discuss Exemption Request to Withdraw Funds from the Nuclear Decommissioning Trusts to Fund Decommissioning Planning Activities at Diablo Canyon Nuclear Power Plant (EPID L-2018-LRM-0074).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 December 31, 2018 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF NOVEMBER 29, 2018, PUBLIC MEETING WITH PACIFIC GAS AND ELECTRIC C...

Insp Repts 50-259/87-12,50-260/87-12 & 50-296/87-12 on 870223-27.No violations or deviations noted.Major areas inspected:restart test program plan & Plant Implementing Procedure SDSP 12.1, "Restart Test Program."

-- ;,a L jL . . ..- ^ - - 'c- - -, . . , s' ' '+ ,t i 11 , ',8.|.'f'' ,'?I,'7) ' , .',.(f r ;D, , . % s,) UNITED STATES / J ,-,../1$;,'* : REGION il ! "'(*''.['- p'., ,,gL 'j-., I *^ 101 MARIETTA' STREET. N.W.' f ., .1*' 'Y :* I'i ' ATLANTA, GE,ORGI A 30323 ". _ .V '-no,py- x-...

Acceptance Review of SNOC's License Amendment Request For The Vogtle Electric Generating Plant, Units 3 and 4: Containment Internal Structural Module Shear Stud Size and Spacing (LAR 12-001).

March 20, 2012 Mr. B. L. Ivey, Vice President Regulatory Affairs PO Box 1295 Bin B022 Birmingham, AL 35201 SUBJECT: ACCEPTANCE REVIEW OF SOUTHERN NUCLEAR OPERATING COMPANY’S LICENSE AMENDMENT REQUEST FOR THE VOGTLE ELECTRIC GENERATING PLANT UNITS 3 AND 4: CONTAINMENT INTE...

Forwards draft EMF-92-112, "HB Robinson Steam Electric Plant Unit 2,Small Break LOCA Analysis." Rept details change in acceptable evaluation model.Util planning change to COLR in mid-May to increase current core power distribution limits.

ACCELERAD D OCUMENT DISTEBUTION SYSTEM 4f REGULRY INFORMATION DISTRIBUTI SYSTEM (RIDS) ACCESSION NBR:9302170001 DOC.DATE: 93/02/05 NOTARIZED: NO DOCKET # FACIL:50-261 H.B. Robinson Plant, Unit 2, Carolina Power & Light C 05000261 AUTH.NAME AUTHOR AFFILIATION MCCARTHY,D.C.0 Car...

Responds to Generic Ltr 88-20,Suppl 1 re individual plant exam.PRA will be completed to Level II as described in NUREG/CR-2300 & focused or modified only to extent that NRC concerns addressed.

,ACCELERATED STRJBUTION DEMON TION SYSTEMr

Responds to NRC 850802 ltr re violations noted in Insp Repts 50-327/85-23 & 50-328/85-23.Corrective actions:disciplinary action taken & Procedure TI-70 re cleaning & decontamination of plant equipment revised.

se*.TENNESSEE VALLEY AUTHORITYCH ATTANOOGA. TENNESSEE 37401400 Chestnut Street Tower II'J4cnAugust 29, 1985Q"U.S. Nuclear Regulatory CoartissionRegion II-gATTN: Dr. J. Nelson Grace, Regional Administrator g101 Marietta Street, NW, Suite 2900..Atlanta, Georgia 30323o-Dear Dr. G...

Forwards Rev 1 to "Plant-Specific Technical Guidelines" & info re six itemized criteria concerning pressure limit for emergency venting of primary containment,in response to 851119 ltr re SER Outstanding Item 14.

Public ServiceElectric and GasCompanyCctbin A. McNeill, Jr. Public Service Electnc and Gas Company P.O. Box 236, Hancocks Bndge NJ 08038 609 339-4800Vice President -NuocarJanuary 28, 1986Director of Nuclear Reactor RegulationUnited States Nuclear Regulatory Commission7920 Norf...

Forwards RAI re TS change request to allow 3 DG surveillance tests to be performed during plant operational conditions 1 & 2.Response requested within 30 days of receipt of this ltr.

-- -- - - - - . - - -- - - . . - _ - - . - . - - . - - . - - -"'Mr. C. S. Hinnant. Vice Pres 1 centCarolina Power & Light Company:Brunswick Steam Electric Plant. Post Office Box 10429 .Southport. North Carolina 28461SUBJECT: REQUEST FOR ADDITIONAL INFORMATION REGARDING THE TEC...

Responds to 880520 ltr requesting comment on concerns expressed by Constituent B Moller in 880516 ltr re radioactive liquid releases from subj plant.No safety concerns exist at plant to change staff conclusions.

|- ..*A 400o UNITED STATES! 1 NUCLEAR REGULATORY COMMISSION|;pWASHINGTON, D. C. 20555% # June 20, 1988The Honorable Alan CranstonUnited States SenateWashington, D.C. 20510Dear Senator Cranston:In response to i20, 1988 to the U.S. Nuclear RegulatoryCommission (NRC)ourletterdate...