| date | INES | title  | location |
|---|
| 24-07-2006 | INES 2 | Lost of type A radioactive package during transport from Brussels to Bucharest | International Transport, Romania |
| 09-09-2019 | INES 0 | Lost of radioactive sealed source | Morelia. Michoacan, Mexico |
| 24-04-2002 | INES 2 | Lost Iridium-192 Source | Birmingham, United States of America |
| 01-09-2006 | INES 1 | Lost excepted package between France and Austria | Transport International, France |
| 14-01-2019 | INES 1 | Lost and Subsequent Recovery of a Radioactive Source | Wajedo International Corporation (Private) Limited, Pakistan |
| 07-05-1998 | INES 2 | Loss of ventilation in Dounreay fuel cycle area | DOUNREAY, United Kingdom |
| 17-05-1997 | INES 0 | Loss of the residual heat removal system during refueling | KRSKO, Slovenia |
| 11-03-2011 | INES 3 | Loss of the cooling function to the ultimate heat sink due to the big tsunami | FUKUSHIMA-DAINI-4, Japan |
| 11-03-2011 | INES 3 | Loss of the cooling function to the ultimate heat sink due to the big tsunami | FUKUSHIMA-DAINI-2, Japan |
| 11-03-2011 | INES 3 | Loss of the cooling function to the ultimate heat sink due to the big tsunami | FUKUSHIMA-DAINI-1, Japan |
| 09-02-2012 | INES 2 | Loss of shutdown cooling due to station blackout during refueling outage | KORI-1, South Korea |
| 13-02-1998 | INES 0 | Loss of shutdown cooling | CLINTON-1, United States of America |
| 27-11-1999 | INES 2 | Loss of reactor coolant system inventory | WATERFORD-3, United States of America |
| 28-01-1999 | INES 1 | Loss of reactor annulus integrity | TRILLO-1, Spain |
| 27-12-1990 | INES 0 | LOSS OF RAM-C POSITION INDICATION | KALPAKKAM-2, India |
| 29-11-2001 | INES 1 | Loss of radioactive source Cs-137 included in a Beckman device | CERNAVODA-1, Romania |
| 12-09-2014 | INES 1 | Loss of radioactive source (Ir-192, APAVE, 2014) | APAVE Company/Hồ Chí Minh city, Viet Nam |
| 30-07-2006 | INES 1 | Loss of radioactive source (Cs-137, Song Da, 2006) | Song Da cement company/Hoa Binh Province, Viet Nam |
| 15-12-2015 | INES 1 | Loss of radioactive source (Cs-137, Bac Kan, 2015) | Bac Kan cement company/Bac Kan province, Viet Nam |
| 01-04-2015 | INES 1 | Loss of radioactive source (Co-60, Pomina, 2015) | Pomina steel company/Bà Rịa-Vũng Tàu province, Viet Nam |
| 08-01-1999 | INES 3 | Loss of radioactive Co60 source of 700 Ci | IKITELLI, Turkey |
| 31-08-2009 | INES 2 | Loss of Radiation Source | Birjand University, Iran |
| 22-07-1990 | INES 1 | LOSS OF POWER SUPPY TO REACTOR COOLANT PUMPS DUE TO 6 KV CABLE FIRE | SMOLENSK-2, Russian Federation |
| 03-03-1992 | INES 0 | LOSS OF POWER SUPPLY TO CLASS IV SYSTEMS AND UNIT OUTAGE | KALPAKKAM-1, India |
| 31-01-2000 | INES 1 | Loss of power of a 220 VAC safety bus bar | EMBALSE, Argentina |
| 06-02-1996 | INES 1 | LOSS OF OFFSITE POWER AND SAFETY INJECTION | CATAWBA-2, United States of America |
| 27-12-1998 | INES 2 | Loss of off-site power supplies at Hunterston B Power Station | HUNTERSTON-B1 UNIT A, United Kingdom |
| 14-09-1993 | INES 0 | LOSS OF OFF-SITE POWER AND REACTOR SCRAM | LASALLE-1, United States of America |
| 24-11-1994 | INES 1 | LOSS OF OFF-SITE AC POWER | KOZLODUY-1, Bulgaria |
| 12-11-2019 | INES 2 | Loss of liquor from the Magnox Swarf Storage Silo original building primary containment | Sellafield Site - Magnox Swarf Storage Silo, United Kingdom |
