Hawke's Bay Regional Council has struck an eleventh-hour deal with Maori interests to address some of the environmental and cultural concerns related to the Ruataniwha dam proposal.
But the two groups remain at loggerheads over the key issue of what impact the dam project would have on water quality and availability in the Tukituki River catchment.
Friction between the council and Maori was a recurring theme during the 29-day board of inquiry hearing into the Ruataniwha water storage scheme and related changes to the Hawke's Bay Regional Resource Management Plan.
The hearing wound up on Tuesday and the five-member board has retired to consider its decision on the council's application for permission to build the dam and amend the regional plan.
Ngati Kahungunu Iwi Incorporated (NKII), Te Taiwhenua o Heretaunga and a number of Marae in the Tukituki catchment voiced their concerns about the environmental impact of the Ruataniwha scheme at the hearings and also claimed the council had failed to adequately consult Maori over its plans.