The Aomori Tsugaru Offshore Wind Power Project is a major renewable energy initiative driving Japan’s clean energy transition. Located off the coast of Tsugaru City, Aomori Prefecture, this 615 MW offshore wind farm will support Japan’s carbon neutrality goals while boosting economic growth and innovation. As a key part of Japan’s offshore wind expansion, it underscores the nation’s commitment to a sustainable energy future.
Project Overview
| Project name | Aomori tsugaru Offshore Wind |
| Developer | Tsugaru Offshore Wind Community |
| stakeholders | JERA Green Power Investment Tohoku Electric Power |
| Location | Offshore tsugaru City, aomori Prefecture |
| Type | Fixed-bottom Offshore Wind Power |
| WTG | sgre |
| Price | 3 JPY/kWh |
| Capacity | 615 MW (15 MW × 41 turbines) |
| Start of Construction | april 2026 |
| Operation Period | june 2030 –2055 |
Location
Project Timeline & Development Phases
- 2024-Present: Environmental assessments, regulatory approvals, and stakeholder engagement
- 2026 April: Onshore construction begins
- 2028 April: Offshore foundation work commences
- 2029 April: Wind turbine installation starts
- 2030 June: Expected commercial operation date
The planned timeline reflects a structured, efficient development process that aligns with Japan’s renewable energy policies.
CAPEX & OPEX Estimates (Based on NEDO Model)
The capital expenditure (CAPEX) and operational expenditure (OPEX) estimates follow the latest NEDO offshore wind cost model.
The estimated capital expenditure (CAPEX) for the Chiba Choshi Offshore Wind is approx. ¥253 billion ($1.7 billion USD), with long-term operational costs (OPEX) projected at approx. ¥4.3 billion annually.
📌 CAPEX & OPEX Breakdown for 615 MW:
| Investment Factor | Estimated Cost (Billion JPY) |
|---|---|
| Turbine Procurement | 139 |
| Foundation & Installation | 96 |
| Substations & Grid Connection | 18 |
| Operations & Maintenance (OPEX/year) | 4.3 |
Economic and Environmental Impact
Regional Economic Growth
The Aomori Tsugaru Offshore Wind Power Project is expected to create substantial economic opportunities through job creation, infrastructure expansion, and industrial collaboration. Key initiatives include:
- Supply Chain Development: Introduction of wind turbine models with the highest domestic procurement rate (Turbine 40%, Project 85%)
- Workforce Training & Employment: To maximize operation rates, stocking important parts to shorten procurement times, and secure and develop highly skilled personnel through the unique scheme.
- Local Business Participation: By collaborating with educational institutions, recruiting and developing personnel to steadily produce highly skilled maintenance personnel.
Environmental Sustainability
Based on a deep relationship of trust with the local community, the measures will implement policies that are in line with the local community’s wishes, and an economic ripple effect of ¥700 billion is expected.
- Marine Habitat Protection: Development of fishing facilities, collection and utilization of marine litter
- Fisheries Collaboration: Securing and developing fishing talent, and branding of fishery products
- Regional revitalization: Strengthening regional disaster prevention capabilities, revitalizing tourism by utilizing regional resources
Technological Innovation & Global Expertise
The project leverages cutting-edge offshore wind technology and best practices from global leaders. Key advancements include:
- Next-Generation Wind Turbines: High-efficiency SG DD236 15MW turbines
- Ensure project progress: The wind turbines and offshore construction have been completed as scheduled for the Ishikari Bay New Port Project.
Community Engagement & Sustainable Development
A strong focus on community collaboration ensures long-term regional benefits, including:
- Support for Fisheries & Agriculture: Implementing economic initiatives for local industry sustainability
- Educational Programs: Partnering with institutions to promote offshore wind and renewable energy literacy
- Public Outreach & Awareness: Conducting informational sessions, community forums, and interactive workshops
Call to Action: Be Part of Japan’s Offshore Wind Revolution
The Aomori Tsugaru Offshore Wind Power Project is a landmark development in Japan’s offshore wind expansion. With a commitment to sustainability, economic progress, and cutting-edge technology, this initiative strengthens Japan’s position in the global renewable energy sector.
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