- Bałtyk 1 is the project for the largest wind farm in the Polish part of the Baltic Sea. Its implementation means doubling our offshore generating capacity and supplying another 2 million households with clean, green energy. Bałtyk 1 is being prepared to participate in an auction, which should take place in 2025. The size of this project shows the huge potential of the Polish sea for renewable energy. It is in the interest of the Polish energy transition energy transition and the Polish economy is to make the most of it.