Global AI Data Center Energy Demand Surges: How Oceania Can Seize New Infrastructure Investment Opportunities?

Surge in Global AI Data Center Energy Demand: How Can Oceania Seize New Opportunities in Infrastructure Investment?

Event Background

In May 2025, the U.S. Department of Energy announced the construction of a $100 billion AI data center campus in Paducah, Kentucky. The project is developed by Brookfield Asset Management, with NextEra Energy responsible for building dedicated energy infrastructure—including 2 GW of natural gas power generation and 2.6 GW of battery energy storage systems. The project team explicitly stated that the data center will be entirely powered by new energy supply, without drawing on existing residential and business electricity resources. Instead, surplus power will be fed into the regional grid, helping to stabilize electricity prices. Reference

This case reveals a global trend: AI-driven computing demand is reshaping the investment landscape of the energy industry. For Oceania's economies, this is both a warning and an opportunity.

Energy-Computing Challenges Facing Oceania

#### Australia: Rapid Growth of Data Center Industry

Sydney, Melbourne, and Brisbane on Australia’s east coast have attracted significant investment in hyperscale data centers. According to the Australian Trade and Investment Commission (Austrade), the Australian data center market exceeded A$5 billion in 2024, with an annual growth rate of 15%. However, these facilities rely primarily on the existing grid for power, leading to risks of grid overload in some areas. The Australian Energy Market Operator (AEMO) has warned that without accelerating power infrastructure construction, New South Wales could face a power gap around 2027.

#### New Zealand: Advantages and Bottlenecks of Renewable Energy

New Zealand has abundant hydropower and geothermal resources, with renewable energy accounting for over 80% of its electricity mix. However, data centers are concentrated in the Auckland region, where local grid capacity is limited. According to data from the Ministry of Business, Innovation and Employment (MBIE), data center electricity consumption in Auckland accounted for 6% of total city consumption in 2024, and is expected to rise to 12% by 2030. The New Zealand government is promoting a 'data center + renewable energy' bundling model, but lacks dedicated infrastructure arrangements similar to the U.S. project.

#### Pacific Island Nations: From the Margins to Potential Beneficiaries

Pacific island nations (such as Fiji and Papua New Guinea) have weak power infrastructure but rich solar and wind resources. If AI data centers are located here, they could achieve independent power supply through off-grid renewable energy and storage systems. The World Bank’s Pacific Renewable Energy Financing Report notes that the levelized cost of solar energy on some islands in Micronesia and Polynesia is already lower than diesel power generation. However, there is a contradiction between the high reliability requirements of data centers and the instability of island grids.

Regional Impact Analysis

#### Shift in Energy Investment Flows#### 3 years (by 2028)

Australia is expected to see 5-8 hyperscale data centers under construction, half of which will be bundled with dedicated gas or renewable energy projects. New Zealand’s North Island may launch the first “data center + geothermal” joint park. Pacific island countries will still focus on feasibility studies, but Fiji and Papua New Guinea are expected to attract pilot projects.

#### 5 years (by 2030)

Australia and New Zealand may see an “energy-as-a-service” model, where energy companies independently build power generation facilities and then sell electricity to data centers. Natural gas generation will serve as a transitional energy source, buying time for large-scale energy storage. If supported by international development finance institutions (such as the Asian Development Bank and the World Bank), Pacific island countries could build 2-3 commercially viable microgrid data centers.

#### 10 years (by 2035)

Oceania could become an “oasis” for data centers in the Asia-Pacific region. Australia’s solar-hydrogen combination, New Zealand’s pumped storage, and Pacific island countries’ floating solar technology will mature. By then, data centers will not only fail to squeeze residential electricity use but will instead provide backup power to communities through smart grids.

ConclusionThe AI data center project in Kentucky, USA, reveals a core logic: the expansion of computing power and the addition of energy must be planned synchronously. Oceanian economies should view data centers as "anchor users" in energy infrastructure, not merely as electricity loads. Australia, with its dual advantages in natural gas and renewable energy, is most likely to replicate the "dedicated energy" model first; New Zealand needs to address grid bottlenecks and extend the geothermal development cycle; Pacific island countries must seek breakthroughs in financing and technology transfer. Only then can Oceania maintain economic competitiveness in the global AI wave while achieving energy equity and sustainable development.

--- *This article references reports from WPSD Local 6 and publicly available government and industry data.*