Date Type & Industry Description Documents
Water
Final Report to Minister
IPART undertakes annual audits of Water NSW’s compliance against obligations in its operating licence.
Local Government
Draft Report
IPART has released its Draft Report on our assessment of CP21 Marsden Park 2026 (CP21). Blacktown City Council submitted CP21 for review in March 2026.
Local Government
Media Release
IPART has published a draft report on its review of the Developer Contributions Plan proposed by Blacktown City Council for the Marsden Park and Marsden Park
Other Industries
Media Release
IPART has released draft findings and recommendations as part of its third and final annual review into the NSW biodiversity credits market under its current
Energy
Letter
IPART Submission to NSW Electrical and Gas Safety Review
Other Industries
Draft Report
IPART was appointed to monitor the credits market and make recommendations to improve its efficiency and effectiveness.
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:
Other Industries
Letter
IPART Submission to the Parliamentary Inquiry into data centres in NSW
Notice
Local Government
Terms of Reference
Local Government
Draft Report
Why are we reviewing our discount rate methodology?
Other Industries
Discussion Paper
This Discussion Paper was sent to stakeholders ahead of a workshop with the Tribunal held on 17 March 2026. 
Transport
Draft Report
IPART is required to assess the Transport Asset Manager’s (TAM) annual compliance with the ceiling test.
Other Industries
Letter
On 12 March 2026, IPART wrote to the Secretary of DCCEEW seeking a 3 month extension to the review to July 2026, to allow for consultation on draft fin
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
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
Letter
Correspondence from WaterNSW confirming it had conducted a pre-release confidentiality check on the AtkinsRealis expenditure review final report.
Water
Letter
Correspondence from WaterNSW during the 2025 price review expressing concerns about AtkinsRealis’ approach to its expenditure review.