Announced details
Electricity procurement for plants and business sites; decarbonized management
Approximately 50% of annual electricity consumption will come from geothermal power, with an expected annual CO2 reduction of approximately 1,730 tonnes.
TOKYO OHKA KOGYO CO., LTD. is the electricity customer, Kyuden Mirai Energy Co., Inc. owns and operates the geothermal power plant, and Kyushu Electric Power Company,Incorporated is the retail electricity provider.
Kyuden Mirai Energy Co., Inc.: Mine Koji (三根浩二), Representative Director, President and Executive Officer. Kyushu Electric Power Company,Incorporated: retail electricity provider. Other information on the locations, capital and year of establishment: Not disclosed.
Aso Plant and Aso Kumamoto Site of the Aso Plant, Kumamoto Prefecture
A contract structure based on an agreed price and term, but the price is Not disclosed.
The company does not address Contract Value / Impact on Business Performance.
Based on research by Kyuden Mirai Energy Co., Inc. (as of July 2026), the Institute for Sustainable Energy Policies, the International Renewable Energy Agency (IRENA), and Kyushu Electric Power Company,Incorporated’s CO2 emissions factor for fiscal 2024
| Item | Details |
|---|---|
| Names of Products / Services Covered | Off-site corporate PPA using geothermal power |
| Counterparty | Kyuden Mirai Energy Co., Inc.; Kyushu Electric Power Company,Incorporated |
| Counterparty overview | Kyuden Mirai Energy Co., Inc.: Mine Koji (三根浩二), Representative Director, President and Executive Officer. Kyushu Electric Power Company,Incorporated: retail electricity provider. Other information on the locations, capital and year of establishment: Not disclosed. |
| Relationship with the Company | TOKYO OHKA KOGYO CO., LTD. is the electricity customer, Kyuden Mirai Energy Co., Inc. owns and operates the geothermal power plant, and Kyushu Electric Power Company,Incorporated is the retail electricity provider. |
| Offering price | A contract structure based on an agreed price and term, but the price is Not disclosed. |
| Launch date | Already adopted as of the announcement on 7 July 2026. The specific start date is Not disclosed. |
| Applicable area | Electricity procurement for plants and business sites; decarbonized management |
| Location | Aso Plant and Aso Kumamoto Site of the Aso Plant, Kumamoto Prefecture |
| Location scale | 2 sites |
| Quantitative Effects | Approximately 50% of annual electricity consumption will come from geothermal power, with an expected annual CO2 reduction of approximately 1,730 tonnes. |
| Source | Based on research by Kyuden Mirai Energy Co., Inc. (as of July 2026), the Institute for Sustainable Energy Policies, the International Renewable Energy Agency (IRENA), and Kyushu Electric Power Company,Incorporated’s CO2 emissions factor for fiscal 2024 |
Items this document does not state (7)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.To diversify renewable energy procurement methods, strengthen the foundation for stable electricity procurement, and reduce environmental impact toward achieving carbon neutrality by 2050.