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.

A full-scale testing programme will begin in January to assess a blade reinforcement technology developed by Bladena, as ageing offshore wind fleets raise durability challenges.
Africa's first wind project led by a Chinese company, the De Aar plant generates 770 million kWh annually and focuses on developing local talent.
SPIE Wind Connect has been selected by DEME Offshore to carry out all connection and high-voltage cable testing work for the 3.6 GW Dogger Bank offshore wind project off the UK coast.
German group Nordex will supply three turbines to developer BMR for a 21 MW project in North Rhine-Westphalia, bringing BMR's total orders to nearly 110 MW in 2025.
Q ENERGY is simultaneously conducting the repowering and extension of its wind farm in Aude, with commissioning scheduled for late 2026 and a production goal equivalent to the consumption of 45,000 people.
Cordelio Power has launched commercial operations of the Crossover wind farm in Arkansas, securing a 20-year power purchase agreement with Microsoft and closing $811mn in financing from North American banks.
VSB France has commissioned the Eoliennes de Fadoumal wind farm in Lozère, a 13.8 MW facility located in a forested high-altitude area and equipped with a patented avifauna detection system.
Proparco has invested in the 100 MW Kipeto wind farm in Kenya, reinforcing France’s financial involvement in East Africa’s energy sector, without disclosing the amount of the transaction.
The Monte Cristo I project strengthens Terra-Gen’s presence in Texas with a total capacity of 273 MW and economic returns exceeding $100mn for local communities.
The UK is betting on a new contracts-for-difference model to secure up to 5.5 GW of offshore wind, despite a reduced budget and unprecedented competitive pressure.
CWP Energy and KfW IPEX-Bank have finalised a £400mn ($494mn) financing agreement for the Sanquhar II onshore wind farm, marking a strategic milestone in UK energy investments.
Nordex Group will deliver seven turbines for two wind farms commissioned by SSE in Aragón, strengthening their partnership and reinforcing the industrial supply chain in Spain.
German manufacturer Nordex has signed three orders with DenkerWulf for 25 onshore wind turbines, with a total capacity of 122.7 MW to be installed between 2027 and 2028 in northern Germany.
RWE won two projects totalling 21.6 MW in the latest onshore wind tender by the CRE, strengthening its presence in Oise and Morbihan and consolidating its investments in France.
Danish group Cadeler has signed two contracts for the transport and installation of offshore wind turbine foundations and units worth a combined €500mn, subject to a final investment decision by the client.
Shell withdraws from two floating wind projects in Scotland, reinforcing capital discipline in favour of faster-return activities. ScottishPower takes over MarramWind while CampionWind is returned to Crown Estate Scotland for reallocation.
J-POWER will take over Mitsubishi Heavy Industries’ domestic onshore wind maintenance operations under a deal set to strengthen its local market position by spring 2026.
The consortium brings together Air Liquide, RTE, Nexans, ITP Interpipe and CentraleSupélec to develop a demonstrator for offshore electricity transport using superconducting cables cooled with liquid nitrogen.
Developer Q ENERGY has inaugurated a seventh wind farm in Biesles, Haute-Marne, with Velto Renewables acquiring a 50% ownership stake.
French start-up Wind fisher unveils a pioneering airborne wind system capable of producing twice as much electricity as a ground-based turbine by tapping into powerful winds above 300 metres.

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.