Obninsk Nuclear Power Plant

Obninsk Nuclear Power Plant (Russian: Обнинская АЭС, romanized: Obninskaya AES; ) was built in the "Science City" of Obninsk, Kaluga Oblast, about 110 km (68 mi) southwest of Moscow, Soviet Union. Connected to the power grid in June 1954, Obninsk was the first grid-connected nuclear power plant in the world, i.e.