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About Us - Annual Report
Corporate Presentations
Consumer Consultative Committee
About Us - Legislation Affecting Activities
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About Us - Careers
Western Power Access Arrangement Period 2022-2027
Western Power Access Arrangement Period 2012-2017
Access Arrangement process
Western Power Access Arrangement Period 2009-2012
Western Power Access Arrangement Period 2006-2009
Electricity Access - Technical Rules
2015 review of Western Power's Technical Rules for Newmont Mining Services
2015 review of Western Power's Technical Rules for Wagin Substation
2014 review of Western Power's Technical Rules for Byford PV Solar Farms
2015 review of Western Power's Technical Rules for Meadow Springs Zone Substation
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Approved amendments to the Technical Rules
Proposed amendments submitted in November 2015
Electricity Access - Service Standards
Annual Price Lists for Network Charges
Western Power
2012 QEII Medical Centre Zone Substation Augmentation - New Facilities Investment Test proposal by Western Power
2010 Overhead Customer Service Connections Replacement - New Facilities Investment Test proposed by Western Power
2010 Collgar Windfarm Augmentation - New Facilities Investment Test proposal by Western Power
2010 Binningup Desalination Plant Augmentation - New Facilities Investment Test proposal by Western Power
Mid West Energy Project (Southern Section) Augmentation – New facilities investment test proposal by Western Power
2008 Mid West Augmentation - New Facilities Investment Test proposal by Western Power
2008 Medical Centre Zone Substation Augmentation - New Facilities Investment Test proposal by Western Power
Horizon Power
Rottnest Island Authority
Electricity Access - Access Arrangement Information Guidelines
Electricity Access - Regulatory Test Guidelines
Electricity Licensing - Licence Holders
Electricity Licensing - Regulatory Guidelines
Electricity Licensing - Performance Reports
Electricity Licensing - Financial Hardship Policy
Electricity Licensing - Standard Form Contracts
Electricity Licensing - Codes
Code of Conduct for the Supply of Electricity to Small Use Customers Review 2019
Electricity Licensing - Reports & Decisions
Electricity Licensing - Public Submissions
Electricity Licensing - Archive Documents
Electricity Licensing - Archive Documents - Licence Audit Reports and Annual Reports
Electricity Licensing - Archive Documents - Customer Service Charters
Electricity Licensing - Archive Documents - Standard Form Contracts
Electricity Licensing - Archive Documents - Regulatory Guidelines
Electricity Licensing - Areas Map
Annual Wholesale Electricity Market Effectiveness Reports
Wholesale Electricity Market Effectiveness Report 2006/07
Periodic Review of Synergy’s Regulatory Scheme
Load Rejection (Cost_LR) 1 July 2016 to 30 June 2019
Spinning Reserve (Margin_Peak and Margin_Off Peak)
AEMO's Ancillary Services Requirements
Frequency Co-optimised Essential System Services Offer Price Ceiling
Market Procedures for the WEM
Regulatory Discussion Papers
Short Run Marginal Cost of Generating Electricity
Report a suspected breach of the WEM, GSI or Pilbara Network Rules
Pilbara Networks - Ringfencing
Pilbara Network Rules and Access Code - Panel of arbitrators
Switched On: a guide to electricity and gas customers
Disconnections and reconnections
Gas Licensing
Consultation on amendments to 2022 Gas Rate of Return Instrument for cessation of data source
Mid-West and South-West Gas Distribution System - Estimating the Debt Risk Premium
Gas Access - Dampier to Bunbury Natural Gas Pipeline (DBNGP)
Access Arrangement Period 2021-2025
Public Submission
Decisions and Proposals
Dampier to Bunbury Natural Gas Pipeline - Tariff Variations
Dampier to Bunbury Natural Gas Pipeline - Section 8.21 Assessment
Gas Access - Goldfields Gas Pipeline (GGP)
Goldfields Gas Transmission - Access Arrangement for the Goldfields Gas Pipeline - 2020-2024 - AA4
Access Arrangement Period 2014-2019
Decisions and Proposals for GGP Access 2015-2019
Public Submissions GGP Access 2015-2019
Access Arrangement period 2000-2009
Goldfields Gas Pipeline - Tariff Variations
Gas Access - Mid-West and South-West Gas Distribution Systems
Decisions and Proposals ATCO Access Arrangement 2014-2019
Mid-West and South-West Gas Distribution System - Tariff Variations
2002 Assessment of Full Retail Contestability Costs
Associate contracts between AlintaGas Sales Pty Ltd
Gas Access - Kalgoorlie to Kambalda Pipeline
Gas Licensing - Licence Holders
Gas Licensing - Regulatory Guidelines
Performance Reports
Gas Licensing - Financial Hardship Policy
Gas Licensing - Standard Form Contracts
2016 Compendium of Gas Customer Licence Obligations Review
Gas Licensing - Reports & Decisions
Gas Licensing - Public Submissions
Gas Licensing - Archive Documents
Gas Licensing - Archive Documents - Licence Audit Reports and Annual Reports
Gas Licensing - Archive Documents - Customer Service Charters
Gas Licensing - Archive Documents - Standard Form Contracts
Gas Licensing - Archive Documents - Regulatory Guidelines
Water Licensing - Licence Holders
Water Licensing - Regulatory Guidelines
Water Licensing - Performance Reports
The Water Services Code of Conduct (Customer Service Standards) 2024 deals with the conduct of water licensees in relation to customers and potential customers.
Water Code Consultative Committee (WCCC)
Review of the Water Services Code of Conduct
Water Licensing - Reports & Decisions
Water Licensing - Public Submissions
Water Licensing - Archive Documents
Water licensing: Water, sewerage and irrigation performance data
Licence Audit Reports and Annual Reports
Water Licensing - Licence Holders - Archive Water Corporation Licence Maps
Water Licensing - Archive Documents - Customer Service Charters
Water Licensing - Archive Documents - Regulatory Guidelines
Water Licensing - Archive Documents - Licence statistics
Water Licensing - Services Controlled and Operating Areas Map
Water Licence Reviews
Water, sewerage and irrigation performance data
On Tap: a Water Consumers Guide
On Tap: Water Consumers Guide - Contracts and connections
On Tap: Water Consumers Guide - Bills
On Tap: Water Consumers Guide - Financial hardship and assistance
On Tap: Water Consumers Guide - Complaints
On Tap: Water Consumers Guide - Information and Communication Services
On Tap: Water Consumers Guide - Useful Contacts
Public Transport Authority - Total and incremental costs
Public Transport Authority - Costing Principles (Part 5 Instruments)
Public Transport Authority - Overpayment Rules (Part 5 Instruments)
Public Transport Authority - Part 5 Instruments - Train Management Guidelines
Public Transport Authority - Train Path Policy (Part 5 Instruments)
Public Transport Authority - Segregation Arrangements
Brookfield Rail - Total and Incremental Costs
Brookfield Rail - Costing Principles (Part 5 Instruments)
Brookfield Rail - Overpayment Rules (Part 5 Instruments)
Brookfield Rail - Train Management Guidelines (Part 5 Instruments)
Brookfield Rail - Train Path Policy (Part 5 Instruments)
Brookfield Rail - Segregation Arrangements
Publications - Section 10 of Railways (Access) Code 2000 - Kalgoorlie to Esperance Rail Line
The Pilbara Infrastructure Pty Ltd - Total and Incremental Costs
The Pilbara Infrastructure Pty Ltd - Costing Principles (Part 5 Instruments)
The Pilbara Infrastructure Pty Ltd - Overpayment Rules (Part 5 Instruments)
The Pilbara Infrastructure Pty Ltd - Train Management Guidelines (Part 5 Instruments)
The Pilbara Infrastructure Pty Ltd - Train Path Policy (Part 5 Instruments)
The Pilbara Infrastructure Pty Ltd - Segregation Arrangements
RAIL WACC
Railways Access Code Reviews
Are you an Access Seeker?
Railway Owners
2012 Inquiry into WA’s Home Indemnity Insurance Arrangements
2008 Inquiry on the Tariffs Aqwest and Busselton Water Board
2007 Inquiry on Water Corporation’s Tariffs
2006 Inquiry into Harvey Water Bulk Water Pricing
2005 Inquiry into the Water Corporation’s Country Potable Water and Wastewater Prices
2005 Inquiry into the Cost of Supplying Bulk Potable Water to Kalgoorlie-Boulder and Surrounding Regions