Date Type & Industry Description Documents
Water
Spreadsheet Model
 We have prepared an Addendum to the Draft Report which provides:
Download .XLSX 129.29 KB
Water
Hearing Presentation
 Public hearing presentation slides 
Download .PDF 459.86 KB
Water
Agenda
 Public hearing agenda
Download .PDF 62.17 KB
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
Download .PDF 128.19 KB
Water
Letter
 Correspondence from WaterNSW confirming it had conducted a pre-release confidentiality check on the AtkinsRealis expenditure review final report.
Download .PDF 187.81 KB
Water
Letter
 Correspondence from WaterNSW during the 2025 price review expressing concerns about AtkinsRealis’ approach to its expenditure review.
Download .PDF 873.41 KB
Water
Consultant Report
 This report presents FTI Consulting’s findings on the appropriateness and maturity of WaterNSW’s key business systems and processes related to expendit
Download .PDF 1.73 MB
Water
Consultant Report
 IPART engaged independent experts Houston Kemp to review the cost shares framework. 
Download .PDF 661.38 KB
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.
Download .PDF 90.08 KB
Water
Draft Determination
 This is the legal instrument that would give effect to the decisions made in our Draft Report.
Download .PDF 474.16 KB
Water
Consultant Report
 IPART engaged independent experts Ricardo to model the financial impacts of WaterNSW price increase scenarios on small and medium sized irrigation farm
Download .PDF 1.24 MB
Water
Consultant Report
 IPART engaged independent experts Ernst & Young to assess the efficiency of WaterNSW’s Rural Valleys operating expenditure and identify cost driver
Download .PDF 705.07 KB
Water
Letter
 IPART met with WaterNSW to discuss WaterNSW’s concerns about the AtkinsRealis expenditure review.
Download .PDF 137.05 KB
Water
Letter
 Correspondence from WaterNSW during the 2025 price review expressing concerns about AtkinsRealis’ approach to its expenditure review.
Download .PDF 71.6 KB
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
Download .PDF 4.96 MB
Water
Information Paper
 Notes from IPART meeting with WaterNSW to discuss WaterNSW’s concerns about the AtkinsRealis expenditure review. 
Download .PDF 146.77 KB
Water
Media Release
 IPART has released draft maximum prices that Essential Water can charge for its water and wastewater services in the Broken Hill region from 1 July 2026.
Download .PDF 84.68 KB
Water
Draft Report
 IPART sets the maximum prices that Essential Water can charge its customers for water and wastewater services. 
Download .PDF 3.25 MB
Water
Draft Determination
 This is the legal instrument that would give effect to the draft decisions made in our Draft Report. 
Download .PDF 218.25 KB
Water
Consultant Report
 IPART engaged Stantec to review Essential Water’s water and wastewater historical and proposed capital and operating expenditure over the 2026 determination
Download .PDF 21.77 MB