FILE PHOTO: Security personnel stand guard in front of an entrance gate of Kyushu Electric Power’s Sendai nuclear power station in Satsumasendai, Kagoshima prefecture, Japan, August 7, 2015. REUTERS/Issei Kato/File Photo
FILE PHOTO: Security personnel stand guard in front of an entrance gate of Kyushu Electric Power’s Sendai nuclear power station in Satsumasendai, Kagoshima prefecture, Japan, August 7, 2015. REUTERS/Issei Kato/File Photo