DTEK advances 650MW Poltavska wind project in central Ukraine

DTEK is advancing plans for the 650MW Poltavska wind farm in central Ukraine, with expected investment of €1.2 billion and a layout built around up to 100 turbines. The project adds a substantial new renewable asset in Poltava region and extends the company’s wind portfolio at a time when Ukraine’s power system continues to operate under sustained pressure from attacks on generation and wider energy infrastructure.

Poltavska has been moving through development during a period when investment decisions in Ukraine’s power sector are being tested against a far harsher operating environment than in most European markets. Earlier this year, development support was secured to help progress the scheme, and the project has been framed around completion in 2028. The latest step gives that timeline greater weight and moves the development further into the territory of long-cycle energy infrastructure rather than early-stage planning alone.

The project arrives against a backdrop of repeated damage to conventional generation and network assets. Attacks on Ukraine’s energy system have hit thermal plant, substations, and other critical components across multiple regions, leaving the grid under persistent operational strain and placing greater emphasis on resilience, repair, and diversification. Nuclear generation has remained a stabilising part of the supply mix, but the damage sustained by thermal infrastructure has sharpened the need for new capacity that broadens the system.

Large onshore wind projects introduce new generation at scale while changing the geography of the system. A 650MW development in central Ukraine spreads capacity across the network and supports a restructuring of the power mix. Projects of this size require grid connection planning, balancing arrangements, and reinforcement work around the points where new generation is absorbed into the system.

Poltavska reflects a wider shift in Ukraine’s reconstruction strategy. Wind, storage, grid hardening, and more distributed infrastructure are moving higher in investment planning as developers respond to the vulnerabilities exposed by the war. DTEK has already been expanding its wind fleet through projects such as Tyligulska, and Poltavska adds another major scheme to that trajectory. It places the company further into the role of building future generation structure rather than maintaining existing capacity alone.

The project still faces the full set of execution challenges attached to infrastructure development in current conditions, including financing, equipment delivery, construction logistics, and grid integration. Even so, the scale of the scheme is clear. A €1.2 billion wind farm of 650MW sits firmly within the category of nationally significant energy infrastructure and forms part of the longer-term restructuring of Ukraine’s power system.