Japan is at a pivotal moment in its energy transition, seeking to significantly boost its offshore wind capacity to reduce reliance on imported fossil fuels and meet ambitious climate targets. The nation’s goal of achieving 45 gigawatts (GW) of offshore wind power by 2040 is crucial for enhancing energy security and lowering carbon emissions. However, this critical endeavor faces substantial headwinds, mirroring a global slowdown in renewable energy projects.
Current Hurdles in Offshore Wind Development
Despite clear objectives, Japan’s offshore wind development has encountered considerable challenges, largely stemming from escalating costs and project delays. Major players in the sector have signaled difficulties:
- Trading house Mitsubishi, a significant winner in the 2021 government auction, reported in February that rising expenses necessitated a review of its plans. Construction has yet to commence on any of its awarded projects.
- This cautionary stance from Mitsubishi, following over $300 million in reported offshore wind losses, came after Denmark’s Orsted withdrew from Japan last year as part of a global restructuring.
- More recently, sources indicate that Shell has also downsized its team dedicated to Japanese offshore wind, aligning with its broader strategy to scale back certain low-carbon operations. Shell declined specific comment on its offshore wind activities, stating it continually evaluates its global portfolio.
These developments underscore the financial pressures and logistical complexities plaguing large-scale renewable projects worldwide, with numerous initiatives in Europe, the U.S., and Asia being scaled back or abandoned.
Collaborative Efforts for a Sustainable Future
In response to these industry-wide challenges, the Japanese government is actively engaging with developers and experts to recalibrate its approach and revitalize the sector. Industry stakeholders are advocating for a range of measures designed to mitigate risks and reduce project costs. As Yuriy Humber, CEO of K.K. Yuri Group, a Tokyo-based research and consulting firm, notes, “This is a very new industry in Japan, and there’s a huge learning process taking place on all sides. The key thing is the receptiveness of the government to work with industry.”
Industry-Driven Solutions on the Horizon
Discussions between the government and industry have brought several potential policy adjustments to the forefront:
- Extended Project Durations: Authorities are considering extending the operational lifespan of offshore wind projects from the current 30 years to 40 years, providing developers with a longer period to recoup investments.
- Cabotage Law Clarification: There is a push to clarify cabotage laws to permit non-Japanese flagged vessels to operate in offshore wind farm areas, which could alleviate construction bottlenecks and reduce costs associated with specialized vessels.
- Long-Term Power Purchase Agreements: Industry participants are urging for changes in capacity auctions that would enable utility and industrial off-takers to secure power under multi-year contracts, rather than the current annual agreements, offering greater stability and predictability for projects.
- Incentives for Industrial Users: The offshore wind sector is also seeking government support, such as tax relief or subsidies, for large industrial users who commit to signing long-term wind power purchase deals. While this may be a challenging proposal given existing government support for households, it highlights the need for strong demand signals.
These proposed modifications are critical steps for Japan to navigate the current global downturn in renewable energy development and ensure its ambitious offshore wind targets remain achievable, ultimately bolstering the nation’s energy independence and environmental commitments.

David Thompson earned his MBA from the Wharton School and spent five years managing multi-million-dollar portfolios at a leading asset management firm. He now applies that hands-on investment expertise to his writing, offering practical strategies on portfolio diversification, risk management, and long-term wealth building.