On 28 November 2025, we released our draft decision on APTNT's Amadeus Gas Pipeline access arrangement proposal for the 2026–31 period commencing 1 July 2025.
Draft decision
AER - Draft decision - Amadeus Gas Pipeline access arrangement 2026–31 - November 2025
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AER - Draft decision - Amadeus Gas Pipeline access arrangement 2026–31 - Appendix A - Assessment approach - November 2025
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Models
Our models relating to the Amadeus Gas Pipeline's draft decision.
AER - Draft Decision - Amadeus Gas Pipeline access arrangement 2026–31 - PTRM - November 2025
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AER - Draft Decision - Amadeus Gas Pipeline access arrangement 2026-31 - Tariff model - November 2025
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AER - Draft Decision - Amadeus Gas Pipeline access arrangement 2026–31 - Depreciation Module - November 2025
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AER - Draft Decision - Amadeus Gas Pipeline access arrangement 2026–31 - RFM - November 2025
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AER Draft Decision - Amadeus Gas Pipeline access arrangement - 2026–31 - Efficiency Carryover Mechanism - November 2025
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AER Draft Decision - Amadeus Gas Pipeline access arrangement 2026–31 - Opex Model - November 2025
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AER - Draft Decision - Amadeus Gas Pipeline access arrangement 2026–31 - Capex Model - November 2025
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Consultant report
We commissioned the following report, which we took into account when making our draft decision.
Deloitte Access Economics - Labour price growth forecasts - July 2025
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Stakeholder submissions
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Interested stakeholders are invited to make a submission on both our draft decision and APTNT’s revised proposal (due 14 January 2026).
Submissions will close on Friday, 13 February 2026 and can be emailed to aergasresets2026-31
aer [dot] gov [dot] au (aergasresets2026-31[at]aer[dot]gov[dot]au).
Public forum
We encourage you to participate in consultations to give us important insights, views and feedback that will inform our decision-making process.
On Monday, 8 December 2025 we will hold a public forum on our draft decisions for the 2026-31 gas access arrangements (AGN (SA), Evoenergy and the Amadeus Gas Pipeline).
Stakeholders interested in attending our public forum can register through Eventbrite [external link].