Niigata Pref. Tainai city Murakami city offshore project
Project area　Niigata Pref. Tainai city, Murakami city offshore
Developers　RWE Renewables Japan G.K.、 MITSUI & CO., LTD.、 Osaka Gas Co., Ltd.
Capacity 700,000kW
Construction 2028～2030
Commercial production 2030～

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