Date Type & Industry Description Documents
Water
Fact Sheet
Water
Final Report
Water
Final Report
Water
Media Release
IPART has considered submissions on its draft report as part of the current review of maximum prices for Central Coast Council water, wastewater and related
Water
Issues Paper
IPART is reviewing the maximum prices for connecting, extending, or upgrading metropolitan water, wastewater, and recycled water services.
Water
Media Release
IPART is seeking feedback on key issues related to the developer charges framework for metropolitan water businesses.
Water
Final Report to Minister
IPART undertakes annual audits of Water NSW’s compliance against obligations in its operating licence.
Water
Agenda
Public hearing agenda
Water
Hearing Presentation
Public hearing presentation slides 
Water
Spreadsheet Model
We have prepared an Addendum to the Draft Report which provides:
Water
Consultant Report
IPART engaged independent experts Ernst & Young to assess the efficiency of WaterNSW’s Rural Valleys operating expenditure and identify cost driver
Water
Information Paper
Notes from IPART meeting with WaterNSW to discuss WaterNSW’s concerns about the AtkinsRealis expenditure review. 
Water
Draft Report
Under our draft decisions WaterNSW’s bulk water charges would increase by up to 10% per year plus inflation over the next three years, from 1 July 20
Water
Letter
IPART met with WaterNSW to discuss WaterNSW’s concerns about the AtkinsRealis expenditure review.
Water
Letter
Correspondence from WaterNSW during the 2025 price review expressing concerns about AtkinsRealis’ approach to its expenditure review.
Water
Letter
Correspondence from WaterNSW during the 2025 price review expressing concerns about AtkinsRealis’ approach to its expenditure review.
Water
Letter
Correspondence from WaterNSW confirming it had conducted a pre-release confidentiality check on the AtkinsRealis expenditure review final report.
Water
Letter
IPART wrote to WaterNSW to inform it that IPART had engaged an independent expert to provide additional advice on the analysis presented by AtkinsReali
Water
Media Release
IPART has released its draft decisions on the maximum prices WaterNSW can charge for its regional and rural bulk water services from 1 July 2026.
Water
Draft Determination
This is the legal instrument that would give effect to the decisions made in our Draft Report.