15 years after Fukushima, is Japan right to restart its reactors?

The 2011 Fukushima meltdown was a nightmare that all but shut down Japan’s nuclear power industry. But things change, and the country has now restarted the world’s largest nuclear power plant over the objections of neighbors who fear another calamity.

Restarting reactor No. 6 at Kashiwazaki-Kariwa nuclear power plant northwest of Tokyo is a “milestone in Japan’s slow return to nuclear energy,” said The Guardian. Japan’s government wants to reduce the country’s carbon emissions and increase...