the nuclear emergencies at fukushima daiichi and other nuclear facilities raised questions about the future of nuclear power. platts has said that "the crisis at japan's fukushima nuclear plants has prompted leading energy-consuming countries to review the safety of their existing reactors and cast doubt on the speed and scale of planned expansions around the world". following the fukushima nuclear disaster, the international energy agency halved its estimate of additional nuclear generating capacity to be built by 2035.