Europe: Bulgaria

Legenda & explanation
date INES title location
09-09-2012INES 2Three radioactive level gauges stolen and later found openDevnya town
03-09-2012INES 1Stolen and lately recovered intact radioactive sourceSofia
14-06-2011INES 4Overexposure of workers at irradiation facility - follow upGamma Irradiation facility, town of Stamboliysky
01-03-2006INES 2Inoperability of 22 out of 61 control rods at Kozloduy NPP unit 5KOZLODUY-5
27-08-2000INES 1Increase in the gamma background in front of the reactor building of unit 3KOZLODUY-3
19-05-1998INES 2SG blow down pipe rupture at Kozloduy NPP unit 1 during refuelling outageKOZLODUY-1
11-11-1996INES 0Small leak in one steam generatorKOZLODUY-6
16-05-1996INES 1Disturbance of forced reactor coolant circulation in cold shutdown conditionKOZLODUY-5
15-05-1996INES 1Small leak of radioactive water from auxiliary building no. 2KOZLODUY-3
24-11-1994INES 1LOSS OF OFF-SITE AC POWERKOZLODUY-1
24-11-1994INES 1LOSS OF ELECTRICAL SUPPLY OF THE BANK PUMP STATION OF KOZLODUY NPPKOZLODUY-1
15-05-1994INES 1DETERIORATION OF NATURAL CIRCULATION DURING REPAIR WORKS AT UNIT NO. 1KOZLODUY-1
02-01-1993INES 1SMALL STEAM LEAK FROM THE MAIN FLANGE OF THE PRIMARY COOLANT PUMP NO. 4KOZLODUY-2
22-09-1992INES 1SMALL FIRES CAUSED BY SHORT-CIRCUITKOZLODUY-5
10-06-1992INES 1CONTAMINATED PARTICLES DISCOVERED ON-SITEKOZLODUY-1
29-01-1992INES 0NO IMPACT ON SAFETY FOLLOWING A FIRE IN THE AUXILIARY BUILING OF UNITS 3 AND 4KOZLODUY-3
05-01-1992INES 0NO IMPACT TO SAFETY AFTER IGNITION OF THERMAL INSULATION OF A PIPE IN THE PRIMARY COOLANT SYSTEMKOZLODUY-5
14-09-1991INES 1SMALL STEAM LEAK FROM THE MAIN FALNGE OF THE PRIMARY COOLANT PUMP NO. 6KOZLODUY-4
06-08-1991INES 1NEW RADIOACTIVE "HOT SPOTS" DISCOVERED AT KOZLODUY NPPKOZLODUY-1
22-07-1991INES 1CONTAMINATION OF SOIL ON SITEKOZLODUY-1
18-07-1991INES 1EARTHQUAKE IN CENTRAL EUROPEKOZLODUY-1
15-07-1991INES 1FIRE IN LOW LEVEL RADIOACTIVE WASTE STORAGEKOZLODUY-1
11-05-1991INES 1UNPLANNED EXPOSURE OF PERSONNEL DURING REFUELLINGKOZLODUY-5
05-02-1991INES 1PRESSURIZER DISCHARGE TANK MEMBRANE RUPTUREKOZLODUY-2
21-12-1990INES 1REACTOR COOLANT LEAKAGE DUE TO FAILURE OF SEALING OF MAIN REACTOR FLANGEKOZLODUY-2
20-01-2003INES 1Reactor Protection Actuation and safety injectionKOZLODUY-3