Business Overview
TOA OIL is a member of the Idemitsu Kosan Group, whose primary business is oil refining and electric power generation.
Refining Business
As the Idemitsu Kosan Group's core refinery, the Keihin Refinery plays a crucial role in supplying energy to greater Tokyo and all of Eastern Japan, a major oil-consuming region.
Generation Business
TOA OIL's Mizue Thermal Power Plant generates electrical power under contract from Idemitsu Kosan Co.,Ltd and supplies power on a wholesale basis to TEPCO Energy Partner, Inc.
Facilities
This is an overview of TOA Oil’s main oil-refining and power-generating equipment.