date  | INES | title | location |
| 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 |
| 09-02-1991 | INES 2 | STEAM GENERATOR TUBE BREAK | MIHAMA-2, Japan |
| 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 |
| 04-12-1990 | INES 0 | REACTOR AUTOMATIC SHUTDOWN DUE TO MISOPERATION BY AN OPERATOR | SHIMANE-2, Japan |
| 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 |
| 09-09-1990 | INES 0 | REACTOR AUTOMATIC SHUTDOWN DUE TO INCORRECT FUNCTIONING OF A MAIN STEAM ISOLATION VALVE | FUKUSHIMA-DAIICHI-3, Japan |
| 04-09-1990 | INES 0 | FIRE IN CALANDRIA VAULT DRYER AREA | KALPAKKAM-1, India |
| 24-04-1990 | INES 0 | STICKING OF SHIELD PLUG IN THE FUEL CHANNEL | KANUPP, Pakistan |
| 26-06-1989 | INES 0 | FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCE | TSURUGA-2, Japan |