Kashima Port offshore project
Project area Ibaraki Pref. Kashima Port South Beach area "Areas that utilize renewable energy sources"
Developers Wind Power Energy Co., Ltd.
Capacity 159,600kW
Construction 2024～2025
Commercial production 2026
Hamamatsu city offshore windfarm project
Project area Shizuoka pref. Hamamatsu city coastal waters
Developers Hamamatsu offshore windfarm GK
Capacity 625,000kW
Schedule Construction 3 years after commencement
Shimamaki Utashima offshore windfarm project
Project area Hokkaido Shimamaki county Shimamaki village offshore
Developers Japan Wind Energy KK （Vena Energy ）
Capacity 600,000kW
Schedule Currently under consideration
Akita pref. Oga city, Katagami city and Akita city offshore windfarm project
Project area Akita pref. Oga city, Katagami city and Akita city offshore
Developers TEPCO Renewable Power, Incorporated
Capacity 400,000kW
Schedule Construction after 2026(plan), Commercial production after 2030(plan)
Shimamaki offshore windfarm project
Project area Hokkaido Shimamaki village offshore
Developers Cosmo Eco Power Co.,Ltd.
Capacity 1,000,000kW 10,000～20,000kW max100turbines
Schedule Construction Currently under consideration
Isumi city offshore windfarm project
Project area Chiba Pref. Isumi City offshore
Developers MITSUI & CO., LTD. RWE Renewables Japan GK Osaka Gas Co., Ltd. Ｋ＆Ｏ Energy Group Inc.
Capacity 495,000kW
Schedule Currently under consideration
Isumi offshore windfarm project
Project area Chiba Pref. Isumi City offshore
Developers Isumi Offshore Windfarm KK
Capacity 696,000kW
Schedule Construction 2028-2031
Commercial production 2031
Akita pref. Happou town, Noshiro city offshore windfarm project
Project area Akita Pref. Happou town, Noshiro city offshore
Developers Mitsubishi Corporation Energy Solutions Ltd.
Capacity 405,000kW
Schedule Currently under consideration
Niigata pref. north Murakami city Tainai city offshore windfarm project
Project area Niigata pref. Murakami city Tainai city offshore
Developers Sumitomo Corporation
Capacity 700,000kW
Schedule Currently under consideration
Niigata pref. Murakami city Tainai city offshore windfarm project
Project area Niigata pref. Murakami city Tainai city offshore
Developers Murakami Tainai offshore windfarm GK(Vena Energy)
Capacity 600,000kW 12,600～14,000kW×40turbines
Schedule Construction 3years
Commercial production 4th year