Eurus Energy begins expansion of Odanosawa I & II wind farms in Japan

Eurus Energy begins rebuilding the Odanosawa wind farms with 4.3 MW Siemens Gamesa turbines, aiming for commissioning in 2027 to optimize energy production.

Share:

Parc éolien Odanosawa I

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25£/month*

*billed annually at 99£/year for the first year then 149,00£/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2£/month*
then 14.90£ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Eurus Energy Holdings Corporation launches the reconstruction of the Odanosawa I & II wind farms, located in Higashidoori, Aomori Prefecture, Japan.
The aim of this initiative is to replace the existing infrastructure with higher-capacity turbines, increasing wind power production at the existing site.
Commissioning of the new facilities is scheduled for March 2027.
The project includes the installation of seven new 4.3 MW turbines supplied by Siemens Gamesa Renewable Energy S.A., replacing the ten 1.3 MW turbines installed in 2004.
This upgrade brings total capacity to 43 MW, compared with 13 MW previously, maximizing the use of local wind resources.
The increased efficiency of this equipment is designed to meet energy demand while optimizing operating performance.

Asset Optimization Strategy and Risk Management

The expansion of the Odanosawa wind farms comes at a time when Japan is seeking to diversify its energy mix.
The project relies on the use of high-efficiency turbines to enhance production stability in a region where wind conditions can be variable.
By integrating these new technologies, Eurus Energy is optimizing its assets while minimizing the risks associated with grid fluctuations.
The installation of Siemens Gamesa turbines, with a capacity of 4.3 MW, represents a strategy aimed at reducing the cost of energy produced per unit.
This approach makes it possible to take advantage of economies of scale in maintenance and operations, while guaranteeing better equipment availability.
The use of more efficient turbines is in line with market trends towards consolidation and rationalization of existing wind power infrastructures.

Regulatory environment and market opportunities

The development of onshore wind farms in Japan faces a number of challenges, including strict regulatory constraints, complex approval processes and difficulties related to grid integration.
Eurus Energy is taking a proactive approach by upgrading its infrastructure to meet these challenges, while positioning itself to capture growth opportunities in the renewable energy sector.
The use of high-capacity turbines on an existing site can ease administrative procedures and reduce implementation times.
This project could serve as a model for other industry players looking to renew their assets without committing to new sites, thereby minimizing the risks associated with obtaining new licenses and managing local impacts.

Economic impact and outlook for the sector

The project to rebuild the Odanosawa wind farms is part of a wider drive to overhaul and improve Japan’s energy infrastructure.
By increasing installed capacity while optimizing equipment efficiency, this type of initiative helps to reduce energy costs and make the wind power market more competitive.
As a result, the Japanese wind energy sector is now in a position to respond more effectively to growing energy needs and grid stability requirements.
For Eurus Energy, the adoption of new, higher-capacity turbines represents an opportunity to strengthen its position in the renewable energy market while complying with increasingly stringent energy efficiency regulations.
This project illustrates an industry trend towards more robust solutions that are less dependent on local wind conditions, with important implications for the future of the wind power sector in Japan.

RWE signed a 15-year power purchase agreement with Indiana Michigan Power for the Prairie Creek project, aimed at supporting Indiana’s growing electricity demand starting in 2028.
EDP has signed a long-term electricity supply agreement with Energa for a 322 MW hybrid portfolio combining wind and solar, marking one of the largest contracts of its kind in Poland.
Ocean Winds has deployed a LiDAR buoy off Gippsland to collect accurate data on wind and currents, a key step in its 1.3 GW offshore wind project in Australia.
TerraWind Renewables acquires five projects totalling 255MW in northern Japan, bringing its onshore wind development capacity to 327MW and targeting first commercial operation in 2028.
A consortium led by EDF power solutions has signed a 20-year agreement with Nama PWP to develop a 120 MW wind farm in southeastern Oman, with commissioning scheduled for Q3 2027.
Microsoft expands its partnership with Iberdrola through two new power purchase agreements in Spain, reinforcing its European energy strategy while deepening the use of cloud and artificial intelligence solutions from the US group.
Casa dos Ventos awards Vestas the supply, construction and maintenance of a 184-turbine complex in the state of Piauí, with an investment exceeding $1.01bn.
Warsaw tests long-term support for offshore wind with a structured tender to maximise competition, reduce financial risk and reassure a supply chain under pressure across Europe.
TotalEnergies has sold 50% of a portfolio of wind and solar projects in Greece to Asterion Industrial Partners, valued at €508mn ($554mn), while retaining operational control and the main share of electricity marketing.
Italy’s offshore wind rollout remains at a standstill, freezing over 18 GW of pending projects and weakening national renewable energy targets.
OX2 has started construction on three new onshore wind farms in Finland, bringing its total installed capacity in the country to 750 MW, a record level for a private energy sector player.
EDF power solutions announces commercial operation of the San Kraal wind farm, the first unit of the 420MW Koruson 1 project, with full commissioning expected in early 2026.
Q ENERGY has announced the entry of three local and citizen-based partners into the capital of the Ventajou wind farm, marking its first strategic equity opening to institutional and community investors.
The Norwegian government has allocated two areas of the Utsira Nord project to the Equinor–Vårgrønn and EDF–Deep Wind Offshore consortia, launching a preparatory phase before a competitive state aid auction.
German group RWE has replaced 27 old turbines with three new high-performance units at its Muel wind farm, doubling energy output and earning ZeroWaste certification.
Synera Renewable Energy Group has signed a long-term power purchase agreement with Taiwan Smart Electricity & Energy, securing a portion of generation from the Formosa 4 wind farm.
Italian group Agsm Aim has completed the acquisition of four wind farms in Apulia totalling 52.6 MW, marking a new step in its national growth strategy in the renewable energy production sector.
Twenty-five years after the opening of the first offshore wind farm at Blyth, offshore wind now provides nearly a fifth of the United Kingdom’s electricity and supports a domestic industry employing 40,000 people.
Edison plans to launch over 500 MW of new wind and solar construction sites in Italy in 2026, backed by a €600mn ($647mn) investment, as part of its strategic growth plan in renewable energy.
GE Vernova will equip the Gurbanesti wind farm with 42 onshore 6.1 MW turbines in a second deal with Greenvolt in Romania, consolidating a combined capacity of around 500 MW.

All the latest energy news, all the time

Annual subscription

8.25£/month*

*billed annually at 99£/year for the first year then 149,00£/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2£/month*
then 14.90£ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.