This article introduces a project overview of the Chiba Kujukuri Offshore Wind, which has been designated as a “Promising Zone” under Japan’s Act on Promoting the Utilization of Sea Areas for the Development of Marine Renewable Energy as of October 2025.
The information will be updated as new details become available based on publicly accessible sources.
Other “Promising Zones” can be found in Japan’s Offshore Wind “Promising Zone” Projects — Candidate Areas for Auctions.
1. Project Overview
| Project name | TBD |
| Developer | The project is currently under consideration by Eurus Energy Holdings and TEPCO Renewable Power. |
| Consortium Members | TBD |
| Location | Offshore Kujukuri, (Chiba) |
| Type | Fixed-bottom offshore wind power |
| WTG | TBD |
| Supply price | TBD |
| Capacity | Approx. 410 MW |
| Start of Construction | TBD |
| Operation Period | TBD |
2. Location
2-1. Sea & Geographical Features
2-2. Port Infrastructure & Grid Connection
3. Consortium Members
4. Project Implementation Structure
5. Project Schedule
5-1. Overall schedule
5-2. EIA status
| Prefecture | Project name | Developer | EIA Stage | Project Scale | Last updated |
|---|---|---|---|---|---|
| Chiba | (Tentative name) Kujukuri Offshore Wind Power Project | Eurus Energy Holdings Corporation | Methodology Document | Total output (max): 450 MW Expected capacity factor: approx. 30% Turbine capacity: 12–22 MW per unit Number of turbines: up to 35 units | September 30, 2025 |
| Chiba | (Tentative name) Kujukuri Offshore Wind Power Project | TEPCO Renewable Power, Inc. | Scoping Document | Total output: 465 MW Turbine capacity: 15–20 MW per unit Number of turbines: 24–31 units | April 9, 2024 |
6. CAPEX/OPEX Estimates
Summary
Other “Promising Zones” can be found in Japan’s Offshore Wind “Promising Zone” Projects — Candidate Areas for Auctions.
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