Two top executives at Japanese nuclear plant operator Chubu Electric Power would step down following a quake data-tampering scandal, the company said in a statement on Monday. President Kingo Hayashi and Chairman Satoru Katsuno would be replaced, the statement said, and the firm would withdraw applications to restart the Nos 3 and 4 reactors at Chubu’s Hamaoka nuclear plant. Japan is moving to revive nuclear power 15 years after an enormous earthquake and tsunami sent reactors at the Fukushima...