| date | INES  | title | location |
|---|
| 13-09-2011 | INES 1 | Melting of Orphan Source | Duferco - la Louvière, Belgium |
| 12-09-2011 | INES 1 | Explosion and fire at Centraco CENTRACO waste processing and conditioning plant | CENTRACO (Codolet, France), France |
| 28-09-2011 | INES 1 | Found radioactive source | Praha, Czech Republic |
| 19-10-2011 | INES 1 | Leakage of Heavy Water from Feeder Pipe | KANUPP Unit-1 (K-1), Pakistan |
| 04-10-2011 | INES 1 | Hazardous manipulation of a lightning rod with Ra-226 | Vila Nova de Gaia, Portugal |
| 22-12-2011 | INES 1 | Start of a fire in decontamination machine of former nuclear manufacturing plant of Bosco Marengo (AL) under decommissioning | Bosco Marengo (AL), Italy |
| 23-02-2012 | INES 1 | Am-241 source melting | Outokumpu Tornio Works, Finland |
| 05-04-2012 | INES 1 | Fire and abnormal primary circuit leak occured at Penly NPP n°2 reactor | PENLY-2, France |
| 23-06-2012 | INES 1 | Radiation Exposure of workers to tritium | RAJASTHAN-5, India |
| 03-09-2012 | INES 1 | Stolen and lately recovered intact radioactive source | Sofia, Bulgaria |
| 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 |
| 12-10-2012 | INES 1 | Radioactive gauge, lost and found | Aluminium SA, Greece |
| 22-11-2013 | INES 1 | Two radioactive sources containing Co-60 lost or stolen | Bełchatów Power Station (coal-fired power plant), Poland |
| 22-11-2013 | INES 1 | Found orphan Cs-137 source | Tornio, Steel factory, Finland |
| 10-12-2013 | INES 1 | Overexposure to Member of the Public | Seminole, Texas/Wilco NDT, United States of America |
| 30-05-2013 | INES 1 | EDG failed to start after unintentional loss of two phases on 400 kV incoming offsite supply | FORSMARK-3, Sweden |
| 13-12-2013 | INES 1 | Contaminated Transport Package-Used Machineries and spare parts | Colombo port-Consignee-M/S Tsukuba Lanka, Sri Lanka |
| 16-01-2014 | INES 1 | One radioactive source containing Co-60 lost or stolen | beaverboard manufacturer, Koniecpol, Śląskie regio, Poland |
| 02-05-2014 | INES 1 | Inspection of Container No.TSAU 2600500 for Radioactive Contamination | sri lanka colombo port, Sri Lanka |
| 30-07-2014 | INES 1 | Object: Retrieval of Co-60 orphan source at Genoa port coming from Senegal. | Genoa Voltri Port, Italy |
| 17-06-2012 | INES 1 | Theft of portable radioactive gauge | Uchucchacua, Oyón, Region Lima / BISA Construction, Peru |
| 08-10-2014 | INES 1 | THEFT OF RADIOACTIVE SOURCES | Talara, Piura, Geowell S.A.I.C., Peru |
| 17-05-2014 | INES 1 | Exposure of a temporary worker in excess of annual dose constraint during transfer operation of irradiated neutron detector. | TARAPUR-4, India |
| 12-02-2014 | INES 1 | Radiation Leakage from Brachytherapy Machine | Dr. Ziauddin Hospital, Karachi, Pakistan |
| 04-05-2014 | INES 1 | Exposure to Worker in Excess of Administrative Limit | CHASNUPP-1 (C-1), Pakistan |
| 06-03-2015 | INES 1 | Stolen radioactive sources | Poznan, Poland |
| 14-03-2015 | INES 1 | Found category 4 source, shutter of the source container partly open | Austrian-Italian border station, Austria |
| 15-05-2015 | INES 1 | Eu-152 lightning rods found in metal scrap | PAVOR DOOEL SKOPJE, Scrap Metal Yard Veles, The Former Yugoslav Republic of Macedonia |
| 20-05-2015 | INES 1 | Orphan source found | AS Bosfor DOOEL Skopje-Metal Scrap Yard, The Former Yugoslav Republic of Macedonia |
| 15-07-2015 | INES 1 | Theft of a device containig radioactive source | Zabrze, Poland |
