Offshore wind: ESB and Orsted win 2nd Irish tender for Tonn Nua (900 MW)
Helvick Head Offshore Wind DAC, a 50/50 joint venture between Irish energy company ESB and Danish developer Orsted, has been named provisional winner of the offshore wind tender for a 900 MW wind farm at the Tonn Nua site in Ireland, at a tariff of €98.719/MWh, the Irish Department of Climate, Energy and the Environment announced on 26/11/2025...