| date | INES | title | location  |
|---|
| 02-05-2013 | INES 2 | Overexposure of 4 persons exceeding the statutory annual whole body dose limit for workers (20 mSv) | Nuclear Engineering Seiberdorf, Univ. Innsbruck, Austria |
| 20-05-1997 | [N/A] | Small fire in the research reactor LR-O building in Rez | NUCLEAR RESEARCH INST., Czech Republic |
| 10-07-2001 | INES 2 | Contamination of workers during dismantling of alpha dry glove boxes | NUCLEAR RESEARCH INST., REZ, Czech Republic |
| 20-07-2021 | INES 2 | Overexposure of two workers | OCA ICP, Madrid, Spain |
| 17-07-2014 | INES 2 | Overexposure to workers to radiografic source | Oceaneering Asset Integrity, Norway |
| 30-05-2008 | INES 1 | Fast stop of the main circulation pumps and simultaneous loss of their fly wheel systems during reactor scram. | OLKILUOTO-1, Finland |
| 12-04-1991 | INES 2 | FIRE IN SWITCHGEAR BUILDING | OLKILUOTO-2, Finland |
| 10-12-2020 | INES 0 | Nuclear Installation Event at OLKILUOTO-2 | OLKILUOTO-2, Finland |
| 25-11-2005 | INES 1 | I-192 sealed source stolen | ORAT s.r.l. Company for industrial non destructive analysis, Italy |
| 01-10-1990 | INES 1 | FAULTY WELD DETECTED ON PRIMARY CIRCUIT | OSKARSHAMN-1, Sweden |
| 24-02-1993 | INES 1 | CRACKS IN PIPEBENDS (ELBOWS) IN THE RESIDUAL HEAT REMOVAL SYSTEM | OSKARSHAMN-1, Sweden |
| 31-03-1995 | INES 0 | CRACKS IN PUMP AND VALVE CASINGS | OSKARSHAMN-1, Sweden |
| 01-01-1995 | INES 0 | CRACKS IN THE REACTOR CORE SHROUD IN THE LID OF THE SHROUD AND IN REACTOR VESSEL INTERNALS | OSKARSHAMN-1, Sweden |
| 01-01-1995 | INES 1 | DESIGN 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 |
| 26-08-1995 | INES 1 | DESIGN DEFICIENCIES IN DIESEL GENERATORS FOUND DURING EXTENDED TESTING | OSKARSHAMN-1, Sweden |
| 21-01-1996 | INES 1 | A PART OF THE RESIDUAL HEAT REMOVAL SYSTEM - THE AUXILIARY CONDENSER - TEMPORARILY NOT AVAILABLE | OSKARSHAMN-1, Sweden |
| 04-03-1996 | INES 1 | FAILURE OF A CONTAINMENT ISOLATION VALVE AT A PERIODICAL TEST | OSKARSHAMN-1, Sweden |
| 14-08-1991 | INES 1 | DEVIATION FROM OPERATING INSTRUCTIONS | OSKARSHAMN-2, Sweden |
| 01-11-1996 | INES 2 | One of the emergency core cooling systems - the core spray system - was unavailable at Oskarshamn-2 | OSKARSHAMN-2, Sweden |
| 25-02-1999 | INES 0 | Core instability occurred during maintenance performed in the switchyard | OSKARSHAMN-2, Sweden |
| 21-05-2008 | [N/A] | Small traces of explosives found in a security checkpoint near a NPP | OSKARSHAMN-2, Sweden |
| 20-11-1987 | INES 2 | CRITICALITY SHUT DOWN MARGIN MEASUREMENT STARTED WITHOUT HYDRAULIC SCRAM SYSTEM BEING OPERABLE | OSKARSHAMN-3, Sweden |
| 14-03-2008 | INES 1 | Stainless steel coils contaminated by Cobalt 60 | Other, Italy |
| 23-02-2012 | INES 1 | Am-241 source melting | Outokumpu Tornio Works, Finland |
| 11-02-2021 | INES 1 | Violation of OL&C in the Interim Spent Fuel Storage Facility at Paks | Paks, Hungary |
| 29-05-2022 | INES 1 | Violation of Operational Limits and Conditions is the Interim Spent Fuel Storage Facility | Paks, Interim Spent Fuel Storage Facility, Hungary |
| 18-07-1991 | INES 1 | REACTOR SCRAM AND COOLDOWN BECAUSE OF LEAKAGE IN A PRIMARY CIRCUIT MEASURING SYSTEM | PAKS-1, Hungary |
| 25-06-1993 | INES 0 | LEVEL DECREASE IN THE EMERGENCY BORON TANK | PAKS-1, Hungary |
| 07-07-2008 | INES 1 | Deterioration of the containment depression of unit 1 during an air locking operation for maintenance activities | PAKS-1, Hungary |
| 05-09-2012 | INES 1 | Inadequate planned repair of the 10UV68S201 quick-acting gate valve despite of the regulations of the Operational Limits and Conditions | PAKS-1, Hungary |
