For this determination, the Tribunal has conducted an extensive public consultative process, reviewed all written submissions and held public hearings. Where necessary, stakeholders have been contacted to clarify submissions or make supplementary submissions where initial information was considered insufficient. The Tribunal engaged Halcrow Pacific Pty Ltd (Halcrow) to conduct a review of Wyong Council’s capital expenditure, asset management and operating expenditure submissions across its water, wastewater and stormwater businesses. The Tribunal also engaged GHD Pty Ltd to review trade waste proposals, to assist with its decisions.