Date Type & Industry Description Documents
Other Industries
Letter
 Letter advising the Department of Planning, Housing and Infrastructure of the 2026-27 net rates of return to be used in the rental formula for domestic
Download .PDF 132.94 KB
Other Industries
Letter
 Letter advising Transport for NSW of the 2026-27 net rates of return to be used in the rental formula for domestic waterfront tenancies.
Download .PDF 128.38 KB
Water
Draft Determination
 This is the legal instrument that would give effect to the decisions made in our Draft Report.
Download .PDF 447.26 KB
Water
Draft Report
 Under our draft maximum prices, bills for typical household customers (using 170kL per year) receiving water and wastewater services would increase on averag
Download .PDF 4.6 MB
Water
Media Release
 IPART has released draft maximum prices Central Coast Council (CCC Water) can charge for water, wastewater and related services from 1 July 2026.
Download .PDF 95.32 KB
Electricity
Reporting Manual
Download .PDF 448.2 KB
Water
Consultant Report
 IPART engaged Arup Australia and HoustonKemp to review Central Coast Council’s water and wastewater historical and proposed capital and operating
Download .PDF 3.09 MB
Licensing Hunter Water Corporation
Final Report to Minister
 We monitor Hunter Water’s compliance with its operating licence. We undertake annual audits as part of our compliance monitoring process.
Download .PDF 3.19 MB
Other Industries
Letter
 On 19 March 2026, The Secretary of DCCEEW wrote to IPART granting a 3 month extension to the review to July 2026, and provided a response to the feedba
Download .PDF 152.06 KB
Local Government
Consultant Report
Download .PDF 386.29 KB
Transport
Proposal
 TAM provided its compliance report for FY25, which is available on this page.
Download .PDF 1.12 MB
Energy
Final Report
 Assessment of Tamworth Gas Networks Pty Limited Reticulator’s Authorisation transfer application
Download .PDF 543.38 KB
Energy
Consultation Paper
 Overview of the Options Paper
Download .PDF 1.14 MB
Energy
Media Release
 IPART is seeking community and industry feedback as part of its review of the regulatory framework for Supply Connection Infrastructure in NSW.
Download .PDF 90.47 KB
Energy
Notice
Download .PDF 181.32 KB
Energy
Notice of Ministers Decision
 Transfer granted by Minister for Energy
Download .PDF 181.72 KB
Transport
Spreadsheet Model
 This model provides the calculations for our ethanol determinations.
Download .XLSM 9.87 MB
Transport
Determination
 Wholesale price of 158.1 c/L for fuel ethanol from 1 March 2026
Download .PDF 146.56 KB
Local Government
Fact Sheet
 Fact sheet - Local government discount rate - February 2026
Download .PDF 128.17 KB
Other Industries
Fact Sheet
 Fact sheet - WACC Biannual update - February 2026
Download .PDF 268.42 KB