The global wind energy industry is accelerating in 2026 as developers invest billions of dollars in larger onshore and offshore projects, high-capacity turbines, transmission infrastructure and energy storage.
From the 3.65 GW SunZia Wind project in the United States to the 3 GW Dogger Bank South development in the UK, the biggest projects demonstrate how wind investment is increasingly tied to transmission, domestic manufacturing, corporate power procurement and grid flexibility.
This ranking is based strictly on wind generation capacity. Solar and battery capacity in hybrid developments is excluded from the capacity ranking.
1. SunZia Wind – 3.65 GW, United States
Pattern Energy’s 3,650 MW SunZia Wind project in New Mexico is the largest project in the ranking, comprising 916 wind turbines and supported by more than 550 miles of ±525 kV HVDC transmission infrastructure.
The integrated wind and transmission development represents approximately $11 billion of investment and is designed to deliver renewable electricity toward Arizona and other Western US markets.
Pattern Energy estimates more than $20.5 billion in total economic benefits over the project’s lifetime, including more than $16 billion in direct economic investment. Construction supports more than 2,000 jobs, while over 100 permanent positions are expected.
The SunZia Wind and Transmission project is expected to provide enough electricity for approximately one million homes, making its 2026 commercial-operation milestone one of the industry’s most important developments.
2. Dogger Bank South – 3 GW, United Kingdom
The 3 GW Dogger Bank South offshore wind development consists of Dogger Bank South East and Dogger Bank South West, each with planned capacity of 1.5 GW.
RWE owns 51 percent, while Masdar holds 49 percent.
Located more than 100 kilometres off northeast England, the projects could generate electricity equivalent to the annual consumption of approximately three million UK homes.
The UK government has permitted the development of up to 200 turbines. The projects secured Contracts for Difference in 2026 and received Development Consent Orders in May.
The UK government’s Dogger Bank South approval represents a major milestone, although RWE and Masdar are targeting final investment decisions in 2027.
3. Warracknabeal Energy Park – 1.575 GW, Australia
WestWind Energy’s Warracknabeal Energy Park in Victoria could provide approximately 1,575 MW of wind capacity from as many as 219 turbines.
The proposed turbines could reach maximum blade-tip heights of 280 metres, with rotor diameters of up to 200 metres.
Annual generation is estimated at approximately 5,500 GWh, potentially supplying 1.2 million homes and meeting around 12.5 percent of Victoria’s electricity requirements.
The wider project includes battery storage, collector stations and around 290 kilometres of underground cabling, together with transmission infrastructure connecting the development to the Murra Warra terminal station.
Construction is expected to begin from 2027, subject to approvals.
4. Ananthapuramu Wind Projects – 1.325 GW, India
Suzlon and the Government of Andhra Pradesh broke ground on 1,325 MW of wind projects at Ananthapuramu in August 2026.
The development is expected to unlock approximately ₹10,500 crore of investment and create around 1,600 direct and indirect jobs.
Suzlon says its wider activities have catalysed approximately ₹15,500 crore of investment in Andhra Pradesh, where it is executing about 1,600 MW of wind projects.
Manufacturing is an important part of the investment. Suzlon operates four production lines at its Ananthapuramu blade facility, supporting around 1,200 green jobs.
The project reflects the broader expansion of India’s wind energy industry, where project development is increasingly supported by domestic turbine, blade and component manufacturing.
5. Theodore Wind Farm – 1.1 GW, Australia
RWE’s proposed 1.1 GW Theodore Wind Farm in Central Queensland represents an investment of approximately A$3 billion.
The project secured a Capacity Investment Scheme contract in May 2026 and subsequently received federal environmental approval.
Once developed, Theodore could generate enough electricity for approximately 500,000 Queensland homes.
RWE is also proposing an A$17.5 million community benefit programme. Battery storage forms part of the wider development, although its capacity is excluded from this wind-only ranking.
6. Thor Offshore Wind Farm – 1.1 GW, Denmark
RWE’s 1.1 GW Thor offshore wind farm is among Europe’s most advanced major offshore projects in 2026.
Thor will deploy 72 Siemens Gamesa turbines, each rated at up to 15 MW.
The first turbine was installed in March 2026, and half of the planned turbines had been installed by July.
Each turbine uses rotor blades approximately 115 metres long, while the towers rise around 148 metres above sea level.
Scheduled for completion in 2027, Thor is expected to generate electricity equivalent to the consumption of more than one million Danish homes.
The development also uses CO2-reduced steel towers and recyclable rotor blades, highlighting the wind industry’s efforts to reduce the lifecycle carbon footprint of turbine manufacturing.
7. Davangere Wind Project – 813 MW, India
NTPC Renewable Energy’s 813 MW Davangere project in Karnataka demonstrates the scale of India’s new utility wind pipeline.
Procurement covers 271 wind turbine generators, each with a minimum capacity of 3 MW.
The contract encompasses turbine supply, engineering, erection, testing and commissioning, substations, SCADA systems, grid integration and 10 years of operations and maintenance.
The project is planned for Inter-State Transmission System connectivity.
India added a record 6.05 GW of wind capacity in FY2025-26, while cumulative capacity reached 58.14 GW by July 31, 2026. Around 43 GW of projects are under construction, highlighting the scale of the future pipeline.
8. Gawara Baya Wind Farm – 408 MW, Australia
Copenhagen Infrastructure Partners’ Gawara Baya development in North Queensland combines a 408 MW wind farm with a 104 MW grid-forming battery.
Only the 408 MW wind component is included in this ranking.
CIP completed its acquisition and reached final investment decision and financial close in August 2026. Financing totals A$1.7 billion, provided by a consortium of 10 banks.
The financing covers the wind farm, battery and associated infrastructure rather than the wind component alone.
Commercial operations are expected in 2030.
9. Tata Power Andhra Pradesh Project – 400 MW Wind, India
Tata Power Renewable Energy’s Kurnool development comprises 800 MW of renewable generation, split between 400 MW of wind and 400 MW of solar.
Only the 400 MW wind component is counted here.
The overall project represents approximately ₹5,750 crore of investment and has secured 800 MW of Inter-State Transmission System connectivity.
Around 4,000 local jobs are expected across the complete solar-wind development.
Suzlon is responsible for developing the wind component following the project’s groundbreaking in July 2026.
The development demonstrates how hybrid projects can combine wind and solar generation while sharing grid and transmission infrastructure.
10. Ummbila Emoyeni – 155 MW, South Africa
Seriti Green’s Ummbila Emoyeni reached an important milestone when its first 155 MW wind phase entered commercial operation on July 31, 2026.
The operational phase comprises 25 turbines and supplies renewable electricity to Seriti’s mining activities through electricity wheeling arrangements.
Its significance extends beyond capacity. Ummbila Emoyeni demonstrates the growing role of corporate and industrial electricity demand in financing African renewable-energy development.
India Emerges as a Major Wind Manufacturing Hub
India’s rapid wind deployment is supporting a sizeable domestic manufacturing industry.
The country added 6.05 GW in FY2025-26, while cumulative installations reached 58.14 GW by July 31, 2026. Approximately 43 GW of projects are under construction, and annual domestic turbine manufacturing capacity has expanded to around 24 GW.
Wind-equipment exports exceeded ₹12,000 crore in FY2026, while domestic value addition is estimated at 70-80 percent.
Suzlon is one of the manufacturers benefiting from this expansion. Alongside the 1.325 GW Ananthapuramu development, it is securing orders from Tata Power, Torrent and Waaree.
Its new S175 5 MW turbine platform secured a 105 MW order for 21 turbines, illustrating India’s transition toward larger-capacity machines.
Wind Investment in 2026 Shifts Toward Bigger Turbines and Grid Infrastructure
The biggest wind projects of 2026 show that installed megawatts alone no longer determine project scale.
SunZia combines 3.65 GW of wind with more than 550 miles of HVDC transmission. Dogger Bank South could deploy as many as 200 offshore turbines, while Thor is using 15 MW turbines. Gawara Baya combines 408 MW of wind with a 104 MW battery, and India’s wind expansion is being accompanied by 24 GW of annual domestic turbine manufacturing capacity.
Developers including Pattern Energy, RWE, Masdar, Copenhagen Infrastructure Partners, Tata Power, NTPC Renewable Energy, Seriti Green and Suzlon are consequently investing not only in wind farms but also in transmission, storage, manufacturing and long-term operations.
The next phase of the global wind market will increasingly favour developers and equipment suppliers capable of combining large turbines with competitive financing, grid connectivity, domestic supply chains and reliable project execution.
SHAFANA FAZAL
