Kansai Electric Power ( KEPCO), operator of most of the atomic facilities in western Japan, including Fukui, has won a partial endorsement from regulators in Tokyo of its stress tests at OI. 关西电力(kepco)是日本西部地区(包括福井在内)大部分核设施的运营商,目前该公司在大饭核电站开展的压力测试已获得国家监管部门的部分认可。