| date | INES | title  | location |
|---|
| 02-12-2013 | INES 2 | Internal contamination of radiation workers during radioactive waste management | Rad. Waste and Disposal Facility at Puspokszilagy, Hungary |
| 11-02-2020 | INES 2 | Internal contamination of a worker in a fuel pellets fabrication workshop | Melox - Orano Cycle - Marcoule, France |
| 01-01-1995 | INES 2 | Intake of radioactive material by worker | PFR DOUNREAY, United Kingdom |
| 29-06-1993 | INES 2 | INTAKE OF RADIOACTIVE MATERIAL BY OPERATORS AT DOUNREAY | DOUNREAY, United Kingdom |
| 09-11-2017 | INES 2 | Insufficient seismic resistance of emergency diesel generators | PALUEL-1, France |
| 18-08-2017 | INES 2 | Insufficient seismic resistance of a part of the canal embankment along the Tricastin NPP | TRICASTIN-1, France |
| 23-01-1993 | INES 0 | INSUFFICIENT CONTROL ROD FUNCTION DURING HOT START UP TEST | RINGHALS-1, Sweden |
| 04-03-1991 | INES 2 | INOPERABILITY OF VALVES OF SAFETY SYSTEMS | GRAVELINES-6, France |
| 26-02-1991 | INES 3 | INOPERABILITY OF VALVES AT THE DISCHARGE SIDE OF HPSI PUMPS IN THREE TRAINS DUE TO FAILURE TO CONNECT POWER CABLES | KHMELNITSKI-1, Ukraine |
| 05-07-1990 | INES 2 | INOPERABILITY OF NEUTRON FLUX MEASUREMENT DURING COLD SHUTDOWN | GREIFSWALD-5, Germany |
| 04-06-1992 | INES 1 | INOPERABILITY OF HERMETIC COMPARTMENT PRESSURE INDICATORS OF ESFAS | DUKOVANY-2, Czech Republic |
| 01-03-2006 | INES 2 | Inoperability of 22 out of 61 control rods at Kozloduy NPP unit 5 | KOZLODUY-5, Bulgaria |
| 21-05-1996 | [N/A] | Injuries in the NPP Dukovany non-related to nuclear and radiation safety | DUKOVANY-1, Czech Republic |
| 03-11-1994 | INES 0 | INFRINGEMENT OF THE REACTOR PRIMARY CIRCUIT INTEGRITY | IGNALINA-1, Lithuania |
| 25-07-2006 | INES 1 | INES-rating due to earlier event at Forsmark 1 - Two emergency DG did not start when the unit was disconnected from the ordinary off-site grid | FORSMARK-2, Sweden |
| 01-11-1992 | INES 1 | INDICATIONS IN AUSTENITIC PIPING DISCOVERED DURING NON-DESTRUCTIVE TESTING | BRUNSBUETTEL, Germany |
| 10-04-2003 | INES 3 | Incremented radioactivity of the heat carrier during refueling outage at a time of fuel cleaning | PAKS-2, Hungary |
| 27-08-2000 | INES 1 | Increase in the gamma background in front of the reactor building of unit 3 | KOZLODUY-3, Bulgaria |
| 20-09-1991 | INES 1 | INCREASE ACTIVITY OF WASTE WATER FROM THE A-1 AND V-1 NPPS | BOHUNICE-1, Slovakia |
| 18-10-1999 | INES 2 | Incorrectly packaged radioactive sources | BNFL, Sellafield, United Kingdom |
| 18-04-1994 | INES 1 | INCORRECT SAFEGUARD REPORTING | RINGHALS-2, Sweden |
| 08-12-1992 | INES 1 | INCORRECT CONNECTION OF CABLES TO RELAYS IN SAFETY SYSTEMS | RINGHALS-2, Sweden |
| 20-06-2001 | INES 1 | Incorrect calculation of an algorithm in overload protection devices for local power distribution at Ringhals 2 NPP. | RINGHALS-2, Sweden |
| 01-09-1992 | INES 2 | INCONCLUSIVE QUALIFICATION TEST RESULTS OF ELECTRIC CONNECTORS IN LOCA AND SLB ENVIRONMENT | DOEL-3, Belgium |
| 03-08-2008 | INES 1 | Incident involving radioactive material at IAEA safeguards laboratory | IAEA Safeguards Seibersdorf Laboratory, Austria |
| 07-05-2009 | INES 2 | Incident at Irradiation Facility | STERIGENICS - Fleurus, Belgium |
| 08-09-1991 | INES 1 | INADVERTENT STEAM RELEASE INTO THE REACTOR HALL DUE TO STOP OF PUMP IN RESIDUAL HEAT REMOVAL SYSTEM | BARSEBECK-2, Sweden |
| 02-09-1999 | INES 2 | Inadvertent plutonium shipment from Belgium to United Kingdom | IRMM, Geel, Belgium |
| 10-07-1991 | INES 2 | INADVERTENT DILUTION OF THE PRIMARY FLUID DURING A COLD SHUTDOWN | BELLEVILLE-2, France |
| 12-12-2016 | INES 2 | Inadvertent damage of a Se-75 source | Düsseldorf region, Germany |
