米国で原子力発電からの撤退が相次いでいる。理由は安全性への懸念ではなくコスト。シェールガス革命の影響で原発の発電コストの高さが際立つように… MINERAL, VA - AUGUST 24: The North Anna Power Station operated by Dominion Energy remains offline after losing offsite power in the wake of yesterday's 5.8 earthquake August 24, 2011 near Mineral, Virginia. The epicenter of the quake, the East Coast's largest since 1944, was located a few miles outside of Mineral, a town of 430