Decisions and Proposals

Decisions of the ERA and submissions from GGP published during the 2010 review of the proposed revisions to the Goldfields Gas Pipeline access arrangement are available in the tables below.

ERA Further Final Decision

Date Documents File type
05-Aug-10 Further Final Decision on GGT’s Proposed Revisions to the Access Arrangement for the Goldfields Gas Pipeline - Submitted by Goldfields Gas Transmission Pty Ltd
Adobe PDF159 kB
05-Aug-10 Further Final Decision - Appendix 1 - Access Arrangement Information
Adobe PDF31 kB
05-Aug-10 Further Final Decision - Appendix 2 - Proposed Revised Access Arrangement
Adobe PDF568 kB

ERA Final Decision

Date Documents File type
19-May-10 Corrected public version of the Financial Model for the Final Decision on GGT’s Proposed Revisions to the Access Arrangement for the Goldfields Gas Pipeline
Adobe PDF587 kB
13-May-10 Final Decision on GGT’s Proposed Revisions to the Access Arrangement for the Goldfields Gas Pipeline - Submitted by Goldfields Gas Transmission Pty Ltd - 13 May 2010
Adobe PDF1 MB

Consultants Reports

Date Documents File type
18-May-10 Frontier Economics - Review of application of the New Facilities Investment Test by Goldfields Gas Transmission
Adobe PDF307 kB
18-May-10 Parsons Brinckerhoff - Goldfields Gas Pipeline Access Arrangement Report
Adobe PDF110 kB
13-May-10 Frontier Economics - Review of Weighted Average Cost of Capital estimate proposed by Goldfields Gas Transmission - Response to Submissions
Adobe PDF447 kB

ERA Draft Decision

Date Documents File type
09-Nov-09 Draft Decision
Adobe PDF2.11 MB
09-Nov-09 Draft Decision  - Appendix 1 - ERA’s Reference Tariff Model
Adobe PDF1.35 MB
09-Oct-09 Draft Decision - Appendix 1 - ERA's Reference Tariff Model - Redacted Version
Adobe PDF13.04 MB
09-Oct-09 Draft Decision - Redacted version
Adobe PDF 2.83 MB

Consultant Reports

Date Documents File type
16-Oct-09 Frontier Economics - Review of application of the New Facilities Investment Test by Goldfields Gas Transmission - Redacted Version
Adobe PDF156 kB
09-Oct-09 Frontier Economics - Review of Weighted Average Cost of Capital estimate proposed by Goldfields Gas Transmission
Adobe PDF524 kB
09-Oct-09 Parsons Brinckerhoff - Goldfields Gas Pipeline Access Arrangement Draft Report
Adobe PDF110 kB

GGP Proposed Access Arrangement Documentation

Date Documents File type
29-Sep-10 GGP Final Proposed Revisions to Access Arrangement - As Amended 4 June 2010
Adobe PDF1 MB
09-Sep-10 GGP Further Revised Access Arrangement Information - 20 August 2010
Adobe PDF654 kB
13-May-10 GGP Proposed Revisions to the Access Arrangement - 22 April 2010
Adobe PDF362 kB
13-May-10 Appendix 1 - Definitions and Interpretation Access Arrangement Order form
Adobe PDF168 kB
13-May-10 Appendix 2.1 and 2.2 - Enquiry and Order Form
Adobe PDF140 kB
13-May-10 Appendix 3 - General Terms and Conditions
Adobe PDF675 kB
13-May-10 GGP updated Tariff Model 2010-2014
Adobe PDF79 kB
13-May-10 GGP Access Arrangement Information - 22 April 2010
Adobe PDF 641 kB
22-Apr-09 Supporting Information to Proposed Revised Access Arrangement 21 April 2009
Adobe PDF484 kB
22-Apr-09 Attachment 1 Proposed Inflation Forecast - Synergies Economic Consulting Pty Ltd March 2009
Adobe PDF144 kB
22-Apr-09 Attachment 2 Proposed Cost of Debt - Synergies Economic Consulting Pty Ltd March 2009
Adobe PDF229 kB
22-Apr-09 Attachment 3 Ongoing Debt and Equity Raising Costs - Synergies Economic Consulting Pty Ltd March 2009
Adobe PDF143 kB
22-Apr-09 Attachment 4 Equity Beta Analysis - Synergies Economic Consulting Pty Ltd March 2009
Adobe PDF658 kB
22-Apr-09 Attachment 5 Asymmetric Risk - The Importance of Recognition and Compensation - Synergies Economic Consulting Pty Ltd March 2009
Adobe PDF284 kB
22-Apr-09 Regulatory Tariff Model 21 April 2009
Adobe PDF1.9 MB
22-Apr-09 Supporting Information to Proposed Revisions to Access Arrangement 21 April 2009
Adobe PDF1.1 MB
02-Apr-09 Proposed Revisions To Access Arrangement 23 March 2009
Adobe PDF182 kB
02-Apr-09 Appendix 1 Definitions and Interpretation - Proposed Revisions to Access Arrangement
Adobe PDF129 kB
02-Apr-09 Appendix 2 Forms - Proposed Revisions to Access Arrangement
Adobe PDF101 kB
02-Apr-09 Appendix 3 General Terms and Conditions - Proposed Revisions to Access Arrangement
Adobe PDF405 kB
02-Apr-09 Access Arrangement Information 23 March 2009
Adobe PDF460 kB
02-Apr-09 Proposed Revisions To Access Arrangement 23 March 2009 - Tracked Change Version
Adobe PDF222 kB
02-Apr-09 Appendix 1 Definitions and Interpretation - Proposed Revisions to Access Arrangement -Tracked Change Version
Adobe PDF138 kB
02-Apr-09 Appendix 2 Forms - Proposed Revisions to Access Arrangement - Tracked Change Version
Adobe PDF107 kB
02-Apr-09 Appendix 3 General Terms and Conditions - Proposed Revisions to Access Arrangement - Tracked Change Version
Adobe PDF456 kB
25-Mar-09 Goldfields Gas Transmission Pty Ltd Letter - Goldfields Gas Pipeline Proposed Revised Access Arrangements
Adobe PDF28 kB

ERA Issues Paper

Date Document File type
22-Apr-09 Issues Paper on The Proposed Revisions to the Access Arrangement
Adobe PDF176.6 kB
Page last updated: 22 Jun 2016

The ERA is Western Australia's independent economic regulator. We aim to ensure the delivery of water, electricity, gas and rail services in Western Australia is in the long-term interest of consumers.

Acknowledgement of Country

The Economic Regulation Authority acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders past, present and emerging.

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