Three Mile Island

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf gptkb:nuclear_reactor
gptkbp:commissioned 1974
gptkbp:constructionStartYear 1968
gptkbp:country gptkb:United_States
gptkbp:decommissioned in progress
https://www.w3.org/2000/01/rdf-schema#label Three Mile Island
gptkbp:locatedIn gptkb:Dauphin_County,_Pennsylvania
gptkbp:locatedOn gptkb:Susquehanna_River
gptkbp:namedAfter Three Mile Island (the actual island in the Susquehanna River)
gptkbp:notableEvent gptkb:Three_Mile_Island_accident
gptkbp:numberOfReactors 2
gptkbp:operatedBy gptkb:Exelon
gptkbp:osGridReference 40.153°N 76.726°W
gptkbp:reactorType gptkb:nuclear_reactor
gptkbp:reactorUnit gptkb:TMI-1
gptkb:TMI-2
gptkbp:regulates gptkb:U.S._Nuclear_Regulatory_Commission
gptkbp:TMI-1CommercialOperation September 2, 1974
gptkbp:TMI-1CoolingSource gptkb:Susquehanna_River
gptkbp:TMI-1CoolingTowers 2
gptkbp:TMI-1ElectricalCapacity 819 MW
gptkbp:TMI-1FuelType enriched uranium
gptkbp:TMI-1GridConnection April 19, 1974
gptkbp:TMI-1Owner gptkb:Exelon
gptkbp:TMI-1ReactorModel gptkb:Babcock_&_Wilcox_177_fuel_assembly
gptkbp:TMI-1ReactorSupplier gptkb:Babcock_&_Wilcox
gptkbp:TMI-1ReactorType PWR
gptkbp:TMI-1ReactorVesselManufacturer gptkb:Babcock_&_Wilcox
gptkbp:TMI-1ShutdownDate September 20, 2019
gptkbp:TMI-1Status permanently shut down
gptkbp:TMI-1ThermalCapacity 2,568 MWth
gptkbp:TMI-2AccidentDate March 28, 1979
gptkbp:TMI-2AccidentSignificance most serious accident in U.S. commercial nuclear power plant history
gptkbp:TMI-2AccidentType partial core meltdown
gptkbp:TMI-2CommercialOperation December 30, 1978
gptkbp:TMI-2CoolingSource gptkb:Susquehanna_River
gptkbp:TMI-2CoolingTowers 2
gptkbp:TMI-2DecommissioningExpectedCompletion 2079
gptkbp:TMI-2DecommissioningStart 1990s
gptkbp:TMI-2ElectricalCapacity 906 MW
gptkbp:TMI-2FuelType enriched uranium
gptkbp:TMI-2GridConnection December 30, 1978
gptkbp:TMI-2Owner gptkb:FirstEnergy
gptkbp:TMI-2ReactorModel gptkb:Babcock_&_Wilcox_177_fuel_assembly
gptkbp:TMI-2ReactorSupplier gptkb:Babcock_&_Wilcox
gptkbp:TMI-2ReactorType PWR
gptkbp:TMI-2ReactorVesselManufacturer gptkb:Babcock_&_Wilcox
gptkbp:TMI-2ShutdownDate March 28, 1979
gptkbp:TMI-2Status permanently shut down
gptkbp:TMI-2ThermalCapacity 2,772 MWth
gptkbp:bfsParent gptkb:Three_Mile_Island_Nuclear_Generating_Station
gptkb:Mille_Lacs_Lake
gptkb:Pressurized_water_reactor_(PWR)
gptkbp:bfsLayer 6