Legenda & explanation
date INES title location
06-05-2015INES 2Worker OverexposureOverland Park, Kansas / DBI, INC., United States of America
23-02-2012INES 1Am-241 source meltingOutokumpu Tornio Works, Finland
24-07-2002INES 2Over exposure of a worker while performing radiographyOther, India
12-04-2003INES 1Loss of an industrial radiography device containing 138 GBq of iridium 192Other, India
14-03-2008INES 1Stainless steel coils contaminated by Cobalt 60Other, Italy
07-04-2010INES 4Discovery of radioactive materials in scrap shops and acute exposure of scrap dealerOther, India
20-11-1987INES 2CRITICALITY SHUT DOWN MARGIN MEASUREMENT STARTED WITHOUT HYDRAULIC SCRAM SYSTEM BEING OPERABLEOSKARSHAMN-3, Sweden
14-08-1991INES 1DEVIATION FROM OPERATING INSTRUCTIONSOSKARSHAMN-2, Sweden
01-11-1996INES 2One of the emergency core cooling systems - the core spray system - was unavailable at Oskarshamn-2OSKARSHAMN-2, Sweden
25-02-1999INES 0Core instability occurred during maintenance performed in the switchyardOSKARSHAMN-2, Sweden
21-05-2008[N/A]Small traces of explosives found in a security checkpoint near a NPPOSKARSHAMN-2, Sweden
01-10-1990INES 1FAULTY WELD DETECTED ON PRIMARY CIRCUITOSKARSHAMN-1, Sweden
24-02-1993INES 1CRACKS IN PIPEBENDS (ELBOWS) IN THE RESIDUAL HEAT REMOVAL SYSTEMOSKARSHAMN-1, Sweden
31-03-1995INES 0CRACKS IN PUMP AND VALVE CASINGSOSKARSHAMN-1, Sweden
01-01-1995INES 0CRACKS IN THE REACTOR CORE SHROUD IN THE LID OF THE SHROUD AND IN REACTOR VESSEL INTERNALSOSKARSHAMN-1, Sweden
01-01-1995INES 1DESIGN DEFICIENCIES IDENTIFIED IN SEPARATION OF ELECTRICAL SYSTEM, AVOIDANCE OF COMMON CAUSE FAILURES IN THE REACTOR PROTECTION SYSTEM AND OVERPRESSURE RELEASE IN THE AUX BUILD.OSKARSHAMN-1, Sweden
26-08-1995INES 1DESIGN DEFICIENCIES IN DIESEL GENERATORS FOUND DURING EXTENDED TESTINGOSKARSHAMN-1, Sweden
21-01-1996INES 1A PART OF THE RESIDUAL HEAT REMOVAL SYSTEM - THE AUXILIARY CONDENSER - TEMPORARILY NOT AVAILABLEOSKARSHAMN-1, Sweden
04-03-1996INES 1FAILURE OF A CONTAINMENT ISOLATION VALVE AT A PERIODICAL TESTOSKARSHAMN-1, Sweden
25-11-2005INES 1I-192 sealed source stolenORAT s.r.l. Company for industrial non destructive analysis, Italy
24-07-2007INES 2Displacement of fuel plates from their normal position in fuel assemblies during normal operation of research reactorOPAL Research Reactor, Australia
23-06-2010[n/a]Information on earthquake which occurred in Eastern Canada. Ontario, Canada
11-03-2011INES 2Failure of the reactor component cooling water system and others by tsunamiONAGAWA-2, Japan
11-12-1994INES 1REACTOR AUTOMATIC SHUTDOWN BY SIGNAL OF NUCLEAR INSTRUMENTATION SYSTEMSYSTEMONAGAWA-1, Japan
12-04-1991INES 2FIRE IN SWITCHGEAR BUILDINGOLKILUOTO-2, Finland
10-12-2020INES 0Nuclear Installation Event at OLKILUOTO-2OLKILUOTO-2, Finland
30-05-2008INES 1Fast stop of the main circulation pumps and simultaneous loss of their fly wheel systems during reactor scram.OLKILUOTO-1, Finland
28-02-2007INES 2Potential Overexposures to Members of the PublicOklahoma City, United States of America
20-04-2010INES 2Member of the Public OverexposureOhio State University, Columbus Ohio, United States of America
29-05-2005INES 1Lost Radiographic Exposure DeviceOffshore Lousiana, United States of America