| Consented | Offshore wind auction and operator selection authorityAuction Area - Yuza Town | Development And Consenting | Yuza Town offshore wind sea area under Japan's Marine Renewable Energy Act |
| Consented | Sea-area occupancy-plan recognition authorityAuction Area - Yuza Town | Development And Consenting | Yuza offshore wind project |
| Decommissioned | Project sponsor and funding authorityFukushima | Government Sponsor And Decommissioning | Fukushima FORWARD demonstration and decommissioning |
| Consented | Public occupancy plan certification authorityGoto City | Consenting And Regulatory Context | Goto City offshore promotion zone and public occupancy plan certification |
| Planned | Offshore wind area designation authorityIsumi | Government And Policy | Isumi - JRE |
| Planned | Planning-stage EIA reviewerIsumi | Government And Policy | Isumi - Green Power |
| Planned | Planning-stage EIA reviewerIsumi | Government And Policy | Isumi - INFLUX |
| Planned | Planning-stage EIA reviewerIsumi | Government And Policy | Mitsui, RWE Renewables Japan, Osaka Gas and K&O Energy Group – Isumi offshore wind proposal |
| Planned | Planning-stage EIA reviewerIsumi | Government And Policy | Isumi - Renova |
| Planned | Environmental/planning process authoritySatsuma | Government Lease Award | Satsuma Offshore Wind Power Project |
| Decommissioned | Project sponsorWindFloat Fukushima | Government Sponsor And Decommissioning | Fukushima FORWARD demonstration and decommissioning |
| In Operation | International offshore wind operating referenceYeonggwang Wind | Other | Yeonggwang Wind nearshore 34.5 MW operating reference |