INES type: power-reactor

Legenda & explanation
date INES title location
1992-05-28INES 1A NON USUAL EVENT DUE TO THE LIBERATION OF GASES INSIDE THE PLANTMexicoLAGUNA VERDE-1
1996-01-21INES 1A PART OF THE RESIDUAL HEAT REMOVAL SYSTEM - THE AUXILIARY CONDENSER - TEMPORARILY NOT AVAILABLESwedenOSKARSHAMN-1
1992-08-21INES 2ABNORMAL PRESENCE OF A FILTER ON A DRAINING CIRCUIT OF THE REACTOR CAVITYFranceCATTENOM-1
2011-03-12INES 5Abnormal rise of radioactive dosage value at site boundary (INES Level 4)JapanFUKUSHIMA-DAIICHI-1
2013-04-24INES 2Accidental exposure of a worker exceeding annual regulatory limit to the skinFranceBLAYAIS-4
2005-12-22INES 0Activation of emergency plan support to Torness Power StationUnited KingdomTORNESS UNIT A
1997-05-18INES 2Actuation of secondary shutdown system (SSS) on slow insertion of more than one rod of primary shutdown system (PSS)IndiaKAKRAPAR-1
1991-02-20INES 0ADJUSTER ROD 24V DC FAILUREIndiaKALPAKKAM-2
1995-07-20INES 0AMMONIA RELEASE FROM NEARBY CHEMICAL PLANTUnited States of AmericaWATERFORD-3
1992-01-18INES 1AN IMPORTANT LOSS OF COMMUNICATIONS IN MAIN CONTROL ROOMMexicoLAGUNA VERDE-1
2005-12-09INES 2Anomaly on safety pumps of 900 MW reactorsFranceAll NPP - generic
2003-12-31INES 2Anomaly on the water recirculation circuits of French pressurised water reactorsFranceAll NPP - generic
2003-07-11INES 2Auto-trip of R21, following trip of Main Boiler Feed Pump, subsequent breach of Gas Circulator 22 Inlet Temp. limitUnited KingdomDUNGENESS-B1 UNIT A
1990-01-05INES 0AUTOMATIC PLANT SHUTDOWN DUE TO AN EARTHQUAKESloveniaKRSKO
1997-08-17INES 1Automatic protection system disconnected during non nuclear heat up after refuellingSwedenRINGHALS-2
1994-08-09INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY GENERATOR TRIPLithuaniaIGNALINA-1
1994-07-08INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY SPURIOUS CLOSING OF THE GATE VALVE AT THE PIPELINE FEEDING THE MAIN CONDENSATE HEATER WITH HEATING STEAMLithuaniaIGNALINA-2
1995-11-22INES 1AUTOMATIC REACTOR UNLOADING DUE TO SPURIOUS OPENINGS OF VALVES BETWEEN A GROUP OF ECCS PRESSURIZED TANKS AND REACTORLithuaniaIGNALINA-2
1995-11-12INES 0AUTOMATIC REACTOR UNLOADING DUE TO TURBOGENERATOR TRIP BY OPERATORLithuaniaIGNALINA-1
1994-07-14INES 0AUTOMATIC SHUT DOWN OF THE REACTOR AFTER GENERATOR PROTECTION ACTIVATIONSloveniaKRSKO
1998-06-11INES 2Automatic shutdown of the reactor caused by spurious triggering of the containment spray system and jamming of a control cluster in the high position during this shutdownFranceBELLEVILLE-2
1992-09-29INES 0AUTOMATIC SHUTDOWN OF UNIT-2 OF FUKUSHIMA DAIICHI NPPJapanFUKUSHIMA-DAIICHI-2
2021-07-22INES 2Automatic trip of both reactors following loss of off-site electric suppliesUnited KingdomHeysham 1 Power Station
2021-07-22INES 2Automatic trip of both reactors following loss of off-site electric suppliesUnited KingdomHeysham 1 Power Station
2019-05-10INES 2Auxiliary feedwater system actuation and manual reactor trip due to careless withdrawal of control rods at Hanbit Unit 1South KoreaHANBIT-1