Nyorai kupfuurira kweiyi ndima - Chikwata chevadzidzi vanobva kuMIT chakafungidzira kuti zvichipiwa kukura kunotarisirwa kwesimba renyukireya kubva muna 2005 kusvika muna 2055, zvingangoita zviitiko zvina zvekukuvara kwepakati zvaizotarisirwa munguva iyoyo (zvichifungidzirwa kuti "zvakagadzirwa" chete zvakashandiswa <unk> nhamba yezviitiko zvinotarisirwa munguva iyoyo imwe chete nekushandiswa kwezvakagadzirwa zvakagadzirwa ndeimwe chete). Kusvika nhasi, kwave kune zviitiko zvishanu zvokukanganiswa kwenyukireya munyika kubvira muna 1970 (imwe paThree Mile Island
muna 1979; imwe paChernobyl muna 1986; uye nhatu paFukushima-Daiichi muna 2011), inoenderana nekutanga kwekushanda kwechizvarwa II reactors.