Legenda & explanation
date INES title location
02-06-2014Not ApplicableLeakage of Contaminated Water from Two Notch TanksFUKUSHIMA-DAIICHI, Japan
13-04-2014Not ApplicableInappropriate Transfer of Contaminated WaterFUKUSHIMA-DAIICHI, Japan
20-02-2014Not ApplicableLeakega of Contaminated Water from the Upper Part of Tank C-1 in H-6 Tank AreaFUKUSHIMA-DAIICHI, Japan
06-02-2014Not ApplicableLeakage of Contaminated Water from a Flange of Water Pressure Measuring instrumentFUKUSHIMA-DAIICHI, Japan
09-10-2013Not ApplicableLeakage of Contaminated Water from a Desalination SystemFUKUSHIMA-DAIICHI, Japan
02-10-2013Not ApplicableLeakege of Contaminated Water from the Top Plate of a Tank at B Area (South)FUKUSHIMA-DAIICHI, Japan
20-02-2014Not ApplicableLeakage of Contaminated Water from the Upper Part of Tank C-1 in H-6 Tank AreaFUKUSHIMA-DAIICHI, Japan
02-10-2013Not ApplicableLeakage of Contaminated Water from the Top Plate of a Tank at B Area (South)FUKUSHIMA-DAIICHI, Japan
15-09-2015Not ApplicableLeakages of water from the dikes in tank areas storing contaminated waterFUKUSHIMA-DAIICHI, Japan
29-05-2015Not ApplicableContaminated water being transferred to turbine building of unit 3 from 1000 tons notch tank was leaking from the cracked pressure hoseFUKUSHIMA-DAIICHI, Japan
20-04-2016Not ApplicableLeakage from Piping Transferring RO-Concentrated Water to G-6 Tank AreaFUKUSHIMA-DAIICHI, Japan
12-04-2011INES 7Re-evaluation of INES rating; Effect to the Nuclear Facilities from the earthquake on east area of JapanFukushima Daiichi, Japan
12-03-2011INES 5Abnormal rise of radioactive dosage value at site boundary (INES Level 4)FUKUSHIMA-DAIICHI-1, Japan
11-03-2011INES 5The core damage by loss of all cooling function due to the big tsunami.FUKUSHIMA-DAIICHI-3, Japan
11-03-2011INES 5The core damage by loss of all cooling function due to the big tsunami.FUKUSHIMA-DAIICHI-2, Japan
30-09-1999INES 4Workers exposed to radiation at conversion test building of JCO Co., Ltd., Tokai WorksJCO COMPANY, TOKAI, Japan
26-06-2000INES 4Lost source causing a radiological accident at Meet Halfa, EgyptMEET HALFA, Egypt
11-03-2006INES 4Overexposure of employee in irradiation facilitySTERIGENICS - Fleurus, Belgium
07-04-2010INES 4Discovery of radioactive materials in scrap shops and acute exposure of scrap dealerOther, India
14-06-2011INES 4Overexposure of workers at irradiation facility - follow upGamma Irradiation facility, town of Stamboliysky, Bulgaria
02-01-2002INES 3High radiation levels measured on a package containing Iridium-192Studsvik Nuclear AB, Sweden
08-03-2002INES 3DETERIORATION OF REACTOR VESSEL HEADDAVIS BESSE-1, United States of America
01-06-2000INES 3Radiation Injury to RadiographerChannahon, United States of America
10-04-2003INES 3Incremented radioactivity of the heat carrier during refueling outage at a time of fuel cleaningPAKS-2, Hungary
26-02-1991INES 3INOPERABILITY OF VALVES AT THE DISCHARGE SIDE OF HPSI PUMPS IN THREE TRAINS DUE TO FAILURE TO CONNECT POWER CABLESKHMELNITSKI-1, Ukraine
04-05-1991INES 3PERSONNEL OVEREXPOSURE DURING PRECOMMISSIONING OPERATIONS INVOLVING HOT CELLIGNALINA-2, Lithuania
10-04-1991INES 3UNAVAILABILITY OF LOW POWER EMERGENCY PROTECTION (LPEP) DUE TO LOSS OF IONIZATION CHAMBER POWER SUPPLYCHERNOBYL-1, Ukraine
12-05-1991INES 3RELEASE OF ACTIVE LIQUID FROM STORAGE TANKBOHUNICE-1, Slovakia
10-07-1991INES 3RADIOACTIVE WATER SPILLAGE ON THE PLANT TERRITORY WHILE TRANSPORTING CASK WITH FUEL FRAGMENTS TO THE DRY RADWASTE REPOSITORYBILIBINO GEN, Russian Federation
22-07-1991INES 3BREACH OF UNIT LIMITING CONDITIONS FOR OPERATION WHILE PREPARING FOR RESTART AFTER MAINTENANCE DUE TO ECCS AND MSV UNAVAILABILITYSMOLENSK-2, Russian Federation