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Benchmark Reserve Capacity Price and Energy Price Limits Review 2019
Review of method used to assign capacity to intermittent generators 2018
Maximum Reserve Capacity Price and Energy Price Limits Methodology Review 2013
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Exempt Transmission Connected Generating Systems
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Total and Incremental Costs
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2013 Access Proposal by Co-operative Bulk Handling Ltd
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The Pilbara Infrastructure Pty Ltd
Total and Incremental Costs
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2013 Access Proposal by Brockman Iron Pty Ltd
Roy Hill Infrastructure Pty Ltd
Weighted Average Cost of Capital
Weighted Average Cost of Capital Methodology Review 2018
2023 Weighted Average Cost of Capital Methodology Review
Railways (Access) Code 2000 Reviews
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Railways (Access) Code 2000 Review 2009
Railways (Access) Code 2000 Review 2005
Regulatory Discussion Papers
2011 Review of Requirements for Railway Owners to Submit Cost Determinations
2002 Comparison of Gross Replacement Value vs Depreciated Optimised Replacement Cost
2003 Consumer Price Index-X Review
Are you an Access Seeker?
Panel of Arbitrators
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Effect of the Container Deposit Scheme on Beverage Prices
2017 Inquiry into Reform of Business Licensing in WA
2017 Inquiry into Reform of Business Licensing in WA - Public Submissions
2017 Review of the Emergency Services Levy
2016 Inquiry into the Efficient Costs and Tariffs of the Water Corporation, Aqwest and Busselton Water
2014 Inquiry to Consider the Efficiency and Performance of WA Prisons
2013 Inquiry into Microeconomic Reform in WA
2012 Inquiry into WA’s Home Indemnity Insurance Arrangements
2012 Inquiry into the Efficient Costs and Tariffs of the Water Corporation, Aqwest and the Busselton Water Board
2011 Inquiry into the Efficiency of Synergy's Costs and Electricity Tariffs
2011 Inquiry into the Benefits and Costs Associated with the Provision of Shared Corporate Services within the Public Sector
2010 Inquiry into the Overall Costs and Benefits of the State Underground Power Program
2010 Inquiry into the Funding Arrangements of Horizon Power
2010 Inquiry into the Chicken Meat Industry Act 1977
2009 Inquiry into Water Resource Management and Planning Charges
2008 Inquiry into Pricing of Recycled Water in WA
2008 Inquiry on the Tariffs of Aqwest and Busselton Water Board
2008 Inquiry into Tariffs for the Bunbury (Aqwest) and Busselton Water Board
2007 Inquiry on Water Corporation's Tariffs
2007 Review of the Grain Marketing Act 2002
2007 Inquiry into Developer’s Contributions to the Water Corporation
2007 Inquiry into Competition in the Water and Waste Water Services Sector
2007 Inquiry on School Bus Operators’ Charter Bus Operations
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
2004 Inquiry into the Water and Wastewater Pricing of the Water Corporation and the Water Pricing of the Bunbury and Busselton Water Board
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Audit Reports
Audit Reports
AER Retail Pty Ltd
2017 Audit report
2017 Post-Audit implementation plan
2014 Audit report
2014 Post-Audit implementation plan
Alcoa of Australia
2022 Performance Audit Report
2022 Asset Management System Review Report
2022 post-review implementation plan
2013 Performance Audit Report
2013 Asset Management System Review Report
2010 Performance Audit Report
2
010 Asset Management System Review Report
2008 Performance Audit Report
2008 Asset Management Review Report
Alinta Cogeneration (Pinjarra) Pty Ltd
2017 Performance Audit Report
2017 Asset Management Review Report
2013 Performance Audit Report
2013 Post Review Implementation Plan
2010 Performance Audit Report
2010 Asset Management Review Report
2008 Performance Audit Report
2008 Asset Management Review Report
Alinta Cogeneration (Wagerup) Pty Ltd
2017 Performance Audit Report
2017 Asset Management Review Report
2013 Performance Audit and Asset Management System Review Report
2013 Post Review Implementation Plan
2010 Performance Audit Report
2010 Asset Management System Review
2008 Performance Audit Report
2008 Asset Management Review Report
Alinta DEWAP Pty Ltd
2019 Performance audit
2019 Asset management system review
2019 Post-audit and post-review implementation plan
2016 Performance Audit
2016 Asset Management Review
Alinta Energy Transmission (Roy Hill) Pty Ltd
2019 Performance audit
2019 Asset management system review
2019 Post-audit and post-review implementation plan
2016 Performance Audit Report
2016 Asset Management Review Report
Alinta Sales Pty Ltd
2018 Performance Audit Report
2014 Performance Audit Report
2012 Performance Audit Report
2010 Performance Audit Report
2008 Performance Audit Report
Amanda Energy Pty Ltd
2021 Performance Audit Report
2021 Post-Audit Implementation Plan
2017 Performance Audit Report
2017 Post Audit Implementation Plan
2015 Performance Audit Report
ATCO Power Australia (Karratha) Pty Ltd
2018 Performance Audit Report
2018 Asset Management System Review Report
2014 Performance Audit Report
2014 Asset Management System Review
2011 Performance Audit Report
2011 Asset Management System Review
BHP Billiton Nickel West Pty Ltd
2019 Performance audit and asset management review report
2019 Post audit implementation plan
Licence (ERL2) (Retail)
Licence (EDL2) (Distribution)
Map Northern Goldfields (EDL2 and ERL2)
2016 Audit and Review Report - EDL002 and ERL002
2016 Post-audit and post-review implementation plan - EDL002 and ERL002
2013 Performance Audit Report
2013 Post Audit Implementation Plan
2013 Asset Management System Review Report
2013 Post-Review Implementation Plan
2010 Performance Audit Report
2010 Post Audit Implementation Plan
2010 Asset Management System Review Report
2010 Post-Review Implementation Plan
2008 Performance Audit & Asset Management System Review Report
2008 Performance Audit & Asset Management System Review Report - Appendix F
2008 Performance Audit & Asset Management System Review Report - Appendix G
BHP Billiton Worsley Alumina Pty Ltd
2010 Performance Audit Report
2010 Post-Audit Implementation Plan
2010 Asset Management System Review Report
2010 Post-Review Implementation Plan
2008 Performance Audit and Asset Management System Review Report
Section 32(1)
Electricity Industry Act 2004
- Notice Of Failure To Comply With Licence
2006 Network Quality & Reliability Report
Blair Fox Energy Retail Pty Ltd
2016 Performance Audit Report
Blue Star Energy Pty Ltd
2016 Performance Audit Report
BlueWaters Power 1 Pty Ltd
2017 Performance Audit Report (ERL12)
2017 Post-audit implementation plan (ERL12)
2017 Performance Audit and Asset Management System Review Report (EGL4)
2017 Post-audit and post-review implementation plan (EGL4)
(ERL12) 2013 Audit report (including post-audit implementation plan)
(EGL4) 2013 Audit report (including post-audit implementation plan)
(EGL4) 2013 Review report (including post-review implementation plan)
2010 Performance Audit and Asset Management System Review Report - Generation Licence
BlueWaters Power 2 Pty Ltd
2017 Performance Audit and Asset Management System Review Report
2017 Post-audit and post-review implementation plan
2013 Performance Audit Report
2013 Asset Management System Review Report
2010 Performance Audit and Asset Management System Review Report
Change Energy Pty Ltd
2018 Performance Audit Report
CleanTech Energy Pty Ltd
2017 Performance Audit Report
2017 Post Audit Implementation Plan
Clear Energy Pty Ltd
2021 Performance audit report
2021 Post-audit implementation plan
Collgar Wind Farm Pty Ltd
2016 Performance Audit and Asset Management Review Report
2013 Performance Audit and Asset Management Review Report
CSBP Limited
2011 Performance Audit and Asset Management Report
2008 Performance Audit and Asset Management System Review Report Generation Licence EGL15
2008 Performance Audit and Asset Management System Review Report Generation Licence EGL15 - Appendices
Surrender of Electricity Retail Licence ERL8
2008 Performance Audit - Retail Licence ERL8
2008 Performance Audit - Retail Licence ERL8 - Appendix
EDL NGD (WA) Pty Ltd
2014 Performance Audit Report
2014 Asset Management Review Report
2011 Performance Audit Report
2011 Asset Management Review Report
2008 Performance Audit Report
2008 Asset Management Review Report
EDL Pilbara Pty Ltd
2016 Performance Audit
2013 Performance Audit
Emu Downs Wind Farm Joint Venture
2015 Performance Audit and Asset Management Review
2015 Post-Audit and Post-Review Implementation Plan
ERM Power Retail Pty LTD
2015 Performance Audit Report
2012 Performance Audit Report
Griffin Energy Sales Pty Ltd
Surrendered Licence (Retail)
Map (Retail)
2010 Performance Audit Report
Goldfields Power Pty Ltd
2018 Performance Audit and Asset Management Review Report
Map (EGL11)
2014 Performance Audit and Asset Management System Review Report
2011 Asset Management System Review
2011 Performance Audit
2008 Performance Audit and Asset Management System Review Report
Horizon Power (Regional Power Corporation)
2020 Performance audit report
2020 Post-audit implementation plan
2017 Performance Audit Report and Post-Audit Implementation Plan
2017 Asset Management Review Report
2015 Audit Report and Post-Audit Implementation Plan
2014 Asset Management Review Report
2014 Post-Review Implementation Plan
2013 Performance Audit Report
2011 Asset Management System Review Report
2011 Performance Audit Report
2008 Asset Management Systems Review
2008 Performance Audit Report
2007 Network Quality & Reliability Report
2007 Network Quality & Reliability Audit Report
Audit Reports - Compliance with Notice under section 32 (Electricity Industry Act)
Karara Power Pty Ltd
2020 Performance audit and asset management system review report
2020 Post-audit and post-review implementation plan
Section 32 compliance enforcement notice
Closure of Section 32 compliance enforcement notice
2016 Performance Audit and Asset Management review
2016 Post Audit and Post Review Implementation plan
2013 Audit Report
2013 Review Report
2013 post-audit and post-review implementation plan
Landfill Gas & Power Pty Ltd
2014 Performance Audit Report
2014 Post Audit Implementation Plan
2011 Performance Audit Report
2008 Performance Audit Report
Merredin Energy
2020 Performance audit report
2020 Asset management system review report
2020 Post-audit and post-review implementation plan
2017 Audit and Review Report
2017 Post-Audit and Post-Review implementation Plan
2014 Audit and Review Report
2014 Post-Audit and Post-Review implementation Plan
Merredin Solar Farm Nominee Pty Ltd
2021 Performance audit report
2021 Asset management system review report
2021 Post-audit implementation plan
2021 Post-review implementation plan
Mumbida Wind Farm Pty Ltd
2021 Performance audit report
2021 Post-audit implementation plan
2021 Asset management system review report
2016 Performance Audit and Asset Management System Review Report
2016 Post Audit implementation plan
2014 Performance Audit and Asset Management Review Report
2014 Post-Audit and Post-Review Implementation Plan
NewGen Neerabup Partnership
2016 Performance Audit Report and Asset Management System Review Report
2010 Performance Audit Report
2010 Asset Management System Review Report
2010 Post Audit Implementation Plan
Decision on the Surrender of Electricity Transmission Licence (ETL5)
NewGen Power Kwinana Pty Ltd
2017 Review Report
2017 Post Audit and Review Implementation Plan
2014 Audit and Review Report
2014 Post Audit and Review Implementation Plan
2011 Performance Audit Report
2011 Asset Management System Review Report
2009 Performance Audit and Asset Management System Review Report
Newmont AP Power Pty Ltd
2011 Performance Audit Report
Newmont Power Pty Ltd
2014 Audit and Review Report
2011 Asset Mangement Review Report
2011 Performance Audit Report
2011 Post Audit Implemention Plan
2010 Performance Audit Report - Retail Licence
2008 Performance Audit & Asset Management Review Report
2006 Network Quality and Reliability Report
Northern Star (Power) Pty Ltd
2018 Audit and Review Report
Ord Hydro (North Western Energy Pty Ltd ACN 064 817 518; Pacific Hydro Group Two Pty Ltd ACN 061 436 815; and Energis Australia Pty Ltd ACN 064 817 438)
2018 Performance Audit Report
2018 Asset Management System Review Report
2014 Performance Audit Report
2014 Asset Management System Review Report
2011 Performance Audit Report
2011 Asset Management Review Report
2011 Post-Audit Implementation Plan
2008 Asset Management System Review Report
2008 Performance Audit Report
2006 Network Quality & Reliability Report
2006 Network Quality & Reliability Audit Report
Perth Energy Pty Ltd
2018 Performance Audit Report
2018 Post-Audit Implementation Plan
2016 Performance Audit Report
2016 Post-Audit Implementation Plan
2013 Performance Audit Report
2010 Performance Audit Report
2008 Performance Audit Report
Perth Power Partnership
2017 Performance Audit and Asset Management System Review Report
2013 Performance Audit and Asset Management Review Report
2010 Performance Audit and Asset Management Review Report
2008 Performance Audit and Asset Management System Review Report
2008 Performance Audit and Asset Management System Review Report - Appendices
Premier Power Sales
2013 Performance Audit Report
2010 Performance Audit Report
2008 Performance Audit Report
RATCH - Australia Kemerton Pty Ltd
2016 Performance Audit and Asset Management System Review Report
2013 Performance Audit and Asset Management System Review Report
2010 Performance Audit and Asset Management System Review Report
Rottnest Island Authority
2021 Performance audit report
2021 Post-audit implementation plan
2021 Asset management system review report
2021 Post-review implementation plan
2019 Audit report
2019 Review report
2019 Post-audit implementation plan
2019 Post-review implementation plan
2017 Performance Audit and Asset Management Review Report
2017 Post-audit and post-review implementation plan
2015 Performance Audit and Review
2015 Post Audit and Post Review implementation plan
2013 Performance Audit and Asset Management Review
2011 Performance Audit and Asset Management System Review Report
2009 Performance Audit and Asset Management System Review Report
Section 32 Electricity Industry ACT 2004 - Notice of Authority's Opinion of Contravention of Licence
2008 Performance Audit and Asset Management System Review Report
2008 Performance Audit and Asset Management System Review Report - Appendix B
2008 Performance Audit and Asset Management System Review Report - Appendix C
2008 Performance Audit and Asset Management System Review Report - Appendix D
2006 Network Quality & Reliability Report
Shell Energy Retail Pty Ltd
2019 Performance Audit Report
South32 Worsley Alumina Pty Ltd
2017 Performance audit and asset management system review
2013 Audit and Review report
2013 Post-Audit and Post-Review Implementation Plan
Southern Cross Energy Partnership (TEC Desert Pty Ltd & TEC Desert No. 2 Pty Ltd)
Licence (ETL4) (Transmission)
Map (ETL4) Leonora/Leinster
Licence (EDL3) (Distribution)
Map (EDL3)
2018 performance audit and asset management system review report
2018 post-audit implementation plan
Licence (EDL3) (Distribution)
Map (EDL3)
2014 Performance Audit and Asset Management Review Report
2011 Asset Management System Review Report
2011 Performance Audit Report
2011 Post-Audit and Post-Review Implementation Plan
2008 Performance Audit and Asset Management System Review Report
2006 Network Quality & Reliability Report
South West Cogeneration Joint Venture (Electricity Generation Corporation ABN 58 673 830 106 & Origin Energy SWC Ltd ABN 48 079 764 391)
2013 Review Report
2013 Audit Report
2010 Asset Management System Review Report
2010 Performance Audit Report
2010 Post Audit Implementation Plan
2008 Performance Audit and Asset Management Review Report
SRV GRSF as trustee for GRSF Trust
2021 Performance audit and asset management system review report
2021 Post-audit implementation plan
Synergy (Electricity Retail Corporation)
2021 Performance audit report (ERL1)
2021 Post audit implementation plan (ERL1)
2019 Performance audit report (ERL1)
2017 Performance Audit Report (EGL7)
2017 Asset Management System Review Report (EGL7)
2017 Post Review Implementation Plan (EGL7)
2017 Performance Audit Report (ERL1)
2015 Performance Audit Report (ERL1)
2013 Performance Audit Report (ERL1)
2013 Performance Audit Report (EGL7)
Contravention of Type 1 Licence Obligation
2011 Performance Audit Report
2010 Performance Audit Report
Section 32 Electricity Industry Act 2004 - Notice Of Failure to Comply With Licence
2008 Performance Audit Report
TEC Hedland Pty Ltd
2018 Performance Audit and Asset Management System Review Report
2018 Post-Audit Implementation Plan
Transfield Services Kemerton Pty Ltd
2008 Audit Report
2008 Audit Report Appendices 1 and 2
Tronox Management Pty Ltd
2021 Performance audit and asset management system review report
2021 Post-audit and post-review implementation plans
2016 Performance Audit and Asset Management System Review Report
2016 Post Audit implementation plan
2012 Performance Audit and Asset Management System Review Report
Verve Energy (Electricity Generation Corporation)
2013 Asset Management System Review Report (ERL1)
2010 Performance Audit Report
2010 Asset Management System Review Report
2008 Performance Audit and Asset Management Review Report
Walkaway Wind Power Pty Ltd
2021 Performance audit and asset management system review report
2021 Post-audit implementation plan
2017 Performance audit and asset management system review report
2017 Post-audit implementation plan
2013 Asset Management System Review Report
2013 Performance Audit Report
2013 Post-Audit and Post-Review Implementation Plan
2010 Performance Audit and Asset Management System Review Report
2008 Asset Management Systems Review Audit Report
Appendix 1 - Performance Audit Findings and Post-Audit Implementation Plan
Appendix 2 - Asset Management System Review Findings and Post-Audit Implementation Plan
Western Energy
2014 Performance Audit and Asset Management Review Report
2014 Post-Review Implementation Plan
2012 Performance Audit and Asset Management System Review
Wesfarmers Kleenheat Gas Pty Ltd
2017 Performance Audit Report
Western Power
2020 Performance Audit Report
2020 Post-audit Implementation Plan
2017 Performance Audit Report - Electricity Distribution and Transmission Licenses
2017 Asset Management System Review Report
2017 Post-Review Implementation Plan
2014 Electricity Distribution Licence Performance Audit Report
2014 Electricity Transmission Licence Performance Audit Report
2014 Post-Audit Implementation Plan
2014 Asset Management System Review Report
2014 Post-Review Implementation Plan
2012 Electricity Distribution Licence - Performance Audit Report
2012 Electricity Transmission Licence - Performance Audit Report
2012 Asset Management System Review Report
Letter from Economic Regulation Authority - Notification - Contravention of a Type 1 Licence Obligation
Letter from Western Power - Breach of a Type 1 Licence Obligation
2011 Electricity Distribution Licence - Performance Audit Report
2011 Electricity Transmission Licence - Performance Audit Report
2011 Asset Management System Review Report - Amendment to section 4.3.1
2011 Section 32
Electricity Industry Act 2004
- Notice of Failure to Comply With Licence
2009 Asset Management System Review Report
2009 Electricity Distribution Licence - Performance Audit Report
2009 Electricity Transmission Licence - Performance Audit Report
2009 Section 32
Electricity Industry Act 2004
- Notice of Failure to Comply With Licence
2009 Revised Trouble Call Fault Management Plan Request
2009 Trouble Call Fault Management Plan
2008 Asset Management System Review Report
2008 Electricity Distribution Licence - Performance Audit Report
2008 Electricity Distribution Licence - Appendix A - Performance Audit Program, Risk Assessment and Detailed Findings
2008 Electricity Transmission Licence - Performance Audit Report
2008 Electricity Transmission Licence - Appendix A - Performance Audit Program, Risk Assessment and Detailed Findings
2008 Electricity Distribution & Electricity Transmission Licences - Obligations not specifically addressed in the Audit Program
WR Carpenter No.1 Pty Ltd
2015 Performance Audit Report and Post-Audit Implementation Plan
2015 Asset Management System Review Report and Post-Review Implementation Plan
Page last updated: 15 Feb 2024
