Central Hawkes Bay's controversial Ruataniwha Dam irrigation scheme received a setback yesterday with the High Court ruling that the board of inquiry that approved the project made errors when evaluating it.
Hawkes Bay and Eastern Fish and Game Council, the Royal Forest and Bird Protection Society and the Environmental Defence Society challenged the board's decision to grant consent for the water storage scheme and set new environmental rules for the Tukituki catchment where it would be built.
In his decision, Justice David Collins said the board of inquiry made overarching errors of law in the way it set rules on nitrogen levels leaching from farms irrigated by the project after accepting submissions from the dam's promoters when the board had finished its hearings.
He has instructed the board to reconsider those rules.
Fish & Game chief executive Bryce Johnson said the decision was "a victory for both the environment and natural justice".