# Baltic Sea offshore wind farm construction

> Live situation record from CLSTR: https://clstr.news/situations/baltic-sea-offshore-wind-farm-construction
> Updated: 2026-08-31T16:30:00.000Z. Sources: 2. Developments: 2.

Equinor and Polenergia have finished installing 100 wind turbine foundations and two offshore substation structures for the Baltic 2 and Baltic 3 projects in the Baltic Sea. These wind farms are expected to have a combined capacity of 1.44 GW. 

The installation process utilized up to 35 vessels, including the heavy-lift vessel Thialf. Energy production is expected to begin flowing into the grid in 2027, with the projects reaching full operational status by 2028.

## Timeline

### 2026-08-31: Equinor and Polenergia complete foundation installation for Baltic 2 and 3 wind farms

Equinor and Polenergia have finished installing 100 turbine foundations and two substations for the Baltic 2 and 3 offshore wind farms, which will provide 1.44 GW of power starting in 2027.

2 sources. https://clstr.news/cluster/equinor-and-polenergia-complete-foundation-installation-for-baltic-2-and-3-wind-farms

### 2026-08-17: East Anglia THREE wind farm completes major foundation installation

Masdar and ScottishPower Renewables have completed the installation of 95 foundations at the £4 billion East Anglia THREE offshore wind farm, aiming for full operation by late 2026.

8 sources. https://clstr.news/cluster/east-anglia-three-wind-farm-completes-major-foundation-installation

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Cite as: Baltic Sea offshore wind farm construction. CLSTR, https://clstr.news/situations/baltic-sea-offshore-wind-farm-construction