Pedzisa mutsara unotevera: Three Mile Island Nuclear Generating Station (TMI) inzvimbo yakavharwa yemagetsi enyukireya paThree Mile Island muLondonderry Township, Pennsylvania, paRwizi rweSusquehanna kumaodzanyemba kweHarrisburg. Yaiva nemapoka maviri akaparadzana, TMI-1 (yaiva neExelon Generation) uye TMI-2 (yaiva neFirstEnergy Corp). Chirimwa chacho chaiva nzvimbo ye
tsaona inokosha zvikurusa muUnited States yesimba renyukireya rokutengesa apo, pana March 28, 1979, TMI-2 yakatambura kuparara kwakaganhurirwa. Maererano nomushumo weNuclear Regulatory Commission (NRC), tsaona yacho haina kuita kuti vashandi vepuraneti kana kuti vemunharaunda dziri pedyo vafe kana kukuvara. Ongororo dzakazoitwa dzezvirwere zvinotapukira dzakaratidza kuti tsaona iyi haina kukonzera kenza.