| date | INES | title | location |
|---|
| 04-05-1991 | INES 3 | PERSONNEL OVEREXPOSURE DURING PRECOMMISSIONING OPERATIONS INVOLVING HOT CELL | IGNALINA-2, Lithuania |
| 16-05-1991 | INES 2 | FAILURE OF SAFETY SYSTEM TRAIN WHILE ROUTINE TESTING | KOLA-3, Russian Federation |
| 22-07-1991 | INES 1 | CONTAMINATION OF SOIL ON SITE | KOZLODUY-1, Bulgaria |
| 18-07-1991 | INES 1 | REACTOR SCRAM AND COOLDOWN BECAUSE OF LEAKAGE IN A PRIMARY CIRCUIT MEASURING SYSTEM | PAKS-1, Hungary |
| 10-07-1991 | INES 2 | INADVERTENT DILUTION OF THE PRIMARY FLUID DURING A COLD SHUTDOWN | BELLEVILLE-2, France |
| 03-05-1991 | INES 1 | FAILURE OF FUEL OIL LINE IN RUNNING DG-2 | KALPAKKAM-2, India |
| 25-04-1991 | INES 0 | FINGERS INJURY WHILE WORKING ON PRIMARY STEAM ISOLATION VALVE | TARAPUR-2, India |
| 13-04-1991 | INES 0 | HEAVY WATER LEAK FROM INSTRUMENT TUBING | RAJASTHAN-1, India |
| 08-04-1991 | INES 0 | LEAK FROM FUELLING MACHINE | RAJASTHAN-2, India |
| 07-04-1991 | INES 1 | MISGRAPPLING OF FUEL BUNDLE MB-140 IN THE CORE OF UNIT NO. 2 | TARAPUR-2, India |
| 02-04-1991 | INES 0 | NON-AVAILABILITY OF BOTH DGS DURING MODERATOR SHUT DOWN | KALPAKKAM-1, India |
| 18-03-1991 | INES 0 | UNIT OUTAGE ON CLASS-IV FAILURE | KALPAKKAM-2, India |
| 16-03-1991 | INES 0 | REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE POWER | TARAPUR-1, India |
| 07-03-1991 | INES 1 | HEAVY WATER SPILL FROM MODERATOR SYSTEM | KALPAKKAM-1, India |
| 22-02-1991 | INES 0 | LOWERING OF REACTOR WATER LEVEL BELOW CORE SPRAY ACTUATION LEVEL | TARAPUR-1, India |
| 20-02-1991 | INES 0 | ADJUSTER ROD 24V DC FAILURE | KALPAKKAM-2, India |
| 07-01-1991 | INES 1 | SHUT DOWN OF MAPS UNITS 1 AND 2 FOLLOWING INABILITY TO MEET MINIMUM STAFF REQUIREMENT | KALPAKKAM-1, India |
| 27-12-1990 | INES 0 | LOSS OF RAM-C POSITION INDICATION | KALPAKKAM-2, India |
| 24-11-1990 | INES 0 | REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE AC POWER (CLASS IV). SRUOR-1-90-9. | TARAPUR-1, India |
| 19-11-1990 | INES 0 | REACTOR SCRAM ON PRM HIGH FLUX SUBSEQUENT TO SPURIOUS ACTUATION OF REACTOR RELIEF VALVES A & B (SRUOR-1-90-8) | TARAPUR-1, India |
| 08-11-1990 | INES 0 | LE ADJUSTER OPERATION | KALPAKKAM-2, India |
| 26-10-1990 | INES 0 | HIGH TRITIUM ACTIVITY IN SOLAR EVAPORATION FACILITY | RAJASTHAN-1, India |
| 23-10-1990 | INES 1 | MG-TRIPPING ON UNDER/OVER FREQUENCY PROTECTION | KALPAKKAM-1, India |
| 16-10-1990 | INES 1 | DROPPING OF SPENT FUEL BUNDLES OF CHANNEL P-09 IN SOUTH SIDEFUEL TRANSFER CAVITY | RAJASTHAN-1, India |
| 23-09-1990 | INES 0 | REACTOR TRIP ON PHT LOW PRESSURE | KALPAKKAM-1, India |
| 04-09-1990 | INES 0 | FIRE IN CALANDRIA VAULT DRYER AREA | KALPAKKAM-1, India |
| 18-07-1991 | INES 1 | EARTHQUAKE IN CENTRAL EUROPE | KOZLODUY-1, Bulgaria |
| 15-07-1991 | INES 1 | FIRE IN LOW LEVEL RADIOACTIVE WASTE STORAGE | KOZLODUY-1, Bulgaria |
| 28-05-1991 | INES 1 | FUEL ASSEMBLY TILTED OVER DURING CORE LOADING | RINGHALS-2, Sweden |
| 09-05-1991 | INES 2 | ISOLATION OF FUEL OIL TO ESSENTIAL GAS TURBINES | HINKLEY POINT-B UNIT A, United Kingdom |
