Europe: Russian Federation

Legenda & explanation
date INES title location
09-09-20000Beloyarsk NPP Unit 3 scram due to events in the operation of the Urals power systemBELOYARSKY-3(BN-600)
14-03-19982Radiation overexposure of personnel while performing refuellig activitiesBILIBINO UNIT D
26-07-19971Slightly increased radioactivity release outside the reactor while preparing for removal of leaky fuel assemblyMIR-M1, RU-0013
31-01-19961Reactor scram followed by the actuation of safety valve in the reactor primary circuitNIIAR Inst., Dimitrovgrad
21-11-19952PERSONNEL OVEREXPOSURE DURING FUEL ASSEMBLY EXTRACTIONKURSK-4
13-09-19950UNIT SCRAM DUE TO BLOWHOLE IN EMERGENCY REACTOR COOLING SYSTEM(ECCS) PIPESMOLENSK-1
06-03-19940DEPRESSURIZATION OF CONTROL ROD HOUSING DISCOVERED DURING ROUTINE INSPECTIONKOLA-3
31-08-19941DAMAGE TO A SPENT FUEL ASSEMBLY DURING PREPARATORY OPERATIONS FOR REPROCESSINGMAYAK, RT-1
03-03-19942COOLANT LEAK FROM THE AUXILIARY PRIMARY CIRCUIT CLEANUP SYSTEM DURING COOLDOWN OF THE PRIMARY CIRCUITKOLA-2
22-02-19940LEAKAGE OF FEEDWATER THROUGH WELDED JOINT OF A NB 76 PIPELINE CONNECTING ECCS HEADER WITH DISTRIBUTION GROUP HEADERLENINGRAD-1
23-11-19930UNIT SCRAM DUE TO OPERATIONAL OCCURRENCE IN RCP COMPONENT COOLING CIRCUITKALININ-1
07-10-19931RADIOACTIVE CONTAMINATION OF THE UNIT ROOMS DUE TO REACTOR COOLANT LEAK IN THE AUXILIARY SYSTEMBELOYARSKY-3(BN-600)
02-02-19931UNIT SCRAM CAUSED BY GRID DISTURBANCES DUE TO TORNADOKOLA-4
02-02-19931UNIT SCRAM CAUSED BY GRID DISTURBANCES DUE TO TORNADOKOLA-3
02-02-19933UNIT SCRAM CAUSED BY GRID DISTURBANCES DUE TO TORNADOKOLA-2
27-05-19931UNIT SCRAM DUE TO INADVERTENT ACTUATION OF PRESSURIZER PILOT RELIEF VALVEKOLA-3
23-12-19922RADIOACTIVITY RELEASE OUTSIDE LIQUID RADWASTE STORAGE BOUNDARYBELOYARSKY-3(BN-600)
02-02-19933UNIT SCRAM CAUSED BY GRID DISTURBANCES DUE TO TORNADOKOLA-1
17-11-19922UNIT SCRAM OWING TO LOSS OF DC PANEL POWERKOLA-1
06-07-19921FAILURE OF TWO DIESEL GENERATORS WHILE ROUTINE TESTING DURING UNIT MAINTENANCEBALAKOVO-2
16-04-19921DEGRADED WATER CHEMISTRY IN THE PRIMARY CIRCUIT DUE TO CEMENT MORTAR INGRESS INTO THE BORATED WATER STORAGE TANKKOLA-2
12-09-19920LOW ACTIVITY WATER LEAK FROM THE CONTAMINATED CONDENSATE TANKKOLA-3
12-08-19920UNIT SCRAM DUE TO SHORT-TIME DEENERGIZATION OF AUXILIARY POWER BUSESKOLA-1
06-12-19911DEVIATION FROM THE NORMAL ON-LOAD REFUELING REGIME DUE TO FUEL ASSEMBLY SEPARATION FROM THE CONNECTING BARSMOLENSK-3
24-03-19922UNIT SHUTDOWN DUE TO DEPRESSURIZATION OF ONE FUEL CHANNELLENINGRAD-3
04-03-19920UNIT SHUTDOWN DUE TO FIRE IN THE 6 KV SWITCHGEAR ROOMBALAKOVO-3
07-12-19910DAMAGE TO RCP MAIN THRUST BEARING WHILE PREPARING PRIMARY FOR HYDROTESTKOLA-3
22-07-19913BREACH OF UNIT LIMITING CONDITIONS FOR OPERATION WHILE PREPARING FOR RESTART AFTER MAINTENANCE DUE TO ECCS AND MSV UNAVAILABILITYSMOLENSK-2
25-10-19912BORATED WATER STORAGE TANK LEVEL REDUCTION TO 180 M3NOVOVORONEZH-4
10-07-19913RADIOACTIVE WATER SPILLAGE ON THE PLANT TERRITORY WHILE TRANSPORTING CASK WITH FUEL FRAGMENTS TO THE DRY RADWASTE REPOSITORYBILIBINO GEN