AlphaMaven AlphaMaven

Why offshore wind has been slow to take off in Australia and New Zealand

Reported by Infrastructureinvestor
May 13, 2026· 3 min read
Save Post LinkedIn Email
Key Takeaways
  • • Australia's offshore wind sector faces severe deployment delays, with the country's first offshore wind project not expected to have turbines in water before 2032, despite government ambitions to become a global leader in the industry.
  • • Major project failures signal deepening investor retreat: BlueFloat Energy surrendered its license for the $10 billion Gippsland Dawn project in Victoria (July), while Novocastrian Wind abandoned a 2GW NSW project (August), and Equinor withdrew from multiple east coast developments citing global challenges and project-specific factors.
  • • High upfront capital requirements and regulatory burden are primary structural barriers—developers must fund all early surveys, environmental assessments, and feasibility work before project approval, creating asymmetric risk allocation that favors the state over private developers.
  • • Australia possesses significant technical advantages (consistent offshore wind speeds and higher capacity factors than onshore) and adequate space, yet economic factors dominate: onshore wind is substantially cheaper, and Australia's vast onshore potential makes offshore development economically uncompetitive.
  • • Supply chain absence in the Australia-New Zealand region compounds costs; unlike Europe, no established offshore wind manufacturing or installation infrastructure exists, making projects prohibitively expensive relative to onshore alternatives.
Summary
Australia's offshore wind sector, positioned by policymakers as a critical pillar of the nation's energy transition, has stalled dramatically following a series of high-profile project cancellations and investor withdrawals. Energy Minister Chris Bowen stated in 2023 that Australia aimed to build "an industry in which we want to be a world leader," yet the sector currently has zero offshore wind installations. Most recent forecasts suggest Australia's first operational offshore project will not deploy turbines before 2032, representing a significant delay to decarbonization timelines.

The sector's deterioration accelerated in mid-2025. BlueFloat Energy surrendered its development license for the Gippsland Dawn project in Victoria—valued at approximately $10 billion—in July. In August, Novocastrian Wind terminated its feasibility license for a 2GW project off the New South Wales coast, citing both global market headwinds and project-specific challenges. Most significantly, Equinor, a major institutional investor, withdrew from multiple east coast developments spanning Tasmania, the NSW south coast, and the Illawarra region, signaling broader institutional retrenchment. Industry observers have characterized the pattern as a "mass exodus."

The structural barriers to offshore wind development in Australia operate at multiple levels. Regulatory frameworks impose asymmetric risk allocation, requiring private developers to fund all early-stage surveys, environmental assessments, and feasibility studies before securing project approval—effectively transferring pre-development risk to the private sector while state-level certainty remains low. Economically, offshore wind is considerably more expensive than onshore alternatives, and Australia's abundant onshore wind resources and available land reduce the economic case for offshore development. Additionally, unlike Europe and other mature offshore markets, the Australia-New Zealand region lacks an established supply chain for offshore wind manufacturing, installation, and maintenance, driving project costs to uncompetitive levels relative to onshore deployment.

Despite technical advantages—offshore wind speeds are higher and more consistent than onshore equivalents, enabling larger turbines with superior capacity factors—economic fundamentals and competitive dynamics have overwhelmed these benefits. Global uncertainty, partly driven by U.S. policy changes under the Trump administration, has further dampened investor confidence in long-cycle, capital-intensive offshore projects. The collapse of multiple major projects suggests that without material shifts in cost structures, regulatory frameworks, or supply chain development, offshore wind is unlikely to play a meaningful role in Australia's near-term energy transition.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Infrastructureinvestor Why offshore wind has been slow to take off in Australia and New Zealand