On 14 January 2026, AGN (SA) submitted a revised access arrangement proposal for its gas distribution network for the period 1 July 2026 to 30 June 2031.
Revised proposal
AGN SA Revised Final Plan Access Arrangement 2026-31 Overview January 2026
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AGN SA Access Arrangement 2026-31 clean January 2026
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AGN SA Access Arrangement 2026-31 marked up January 2026
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AGN SA Access Arrangement 2026-31 Draft GTCs clean January 2026
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AGN SA Access Arrangement 2026-31 Draft GTCs marked up January 2026
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Models
AGN SA Attachment 1.5A Revised Final Plan Post Tax Revenue Model January 2026
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AGN SA Attachment 1.6A Revised Final Plan Roll Forward Model January 2026
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AGN SA Attachment 1.7A Revised Final Plan Depreciation Model January 2026
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AGN SA Attachment 8.1A Revised Final Plan Opex Forecast Model January 2026
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AGN SA Attachment 9.8A Revised Final Plan Capex Forecast Model January 2026
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AGN SA Attachment 12.1A Revised Final Plan ECM Model January 2026
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AGN SA Attachment 12.2A Revised Final Plan CESS Model January 2026
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Supporting information
AGN SA Attachment 1.3A Revised Final Plan Document Map January 2026
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AGN SA Attachment 1.4A Revised plan confidentiality claims January 2026
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AGN SA Attachment 5.5 Response to Draft Decision AGN Customer & Stakeholder Engagement Phase 4 Report January 2026
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AGN SA Attachment 5.6 Response to Draft Decision Background Information Customer Reading Pack January 2026
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AGN SA Attachment 6.5 Response to Draft Decision on Depreciation January 2026
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AGN SA Attachment 6.6 Response to Draft Decision on Depreciation - Incenta Expert Report January 2026
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AGN SA Attachment 8.5 Response to Draft Decision on Operating Expenditure January 2026
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AGN SA Attachment 8.6 Response to Draft Decision on Redundant Service Abolishment Opex Step Change January 2026
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AGN SA Attachment 9.13 Response to Draft Decision on Capital Expenditure January 2026
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AGN SA Attachment 9.14 Response to Draft Decision on IT Transition January 2026
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AGN SA Attachment 9.15 Response to Draft Decision IT Transition Further Information KPMG Report Australian Gas Networks IT Transition Costs January 2026
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AGN SA Attachment 9.17 Response to Draft Decision on Corporate Structure and Cost Allocation January 2026
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AGN SA Attachment 9.18 Response to Draft Decision on Meter Replacement January 2026
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AGN SA Attachment 10.1A Response to Draft Decision on Capital Base January 2026
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AGN SA Attachment 11.2 Response to Draft Decision on Financing Costs January 2026
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AGN SA Attachment 12.3 Response to Draft Decision on Incentives January 2026
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AGN SA Attachment 13.4 Response to Draft Decision on Demand January 2026
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AGN SA Attachment 14.4 Response to Draft Decision on Revenue and Pricing January 2026
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AGN SA Attachment 15.3 Response to Draft Decision on Network Access January 2026
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Stakeholder submissions
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Submissions on our draft decision and AGN SA's revised proposal were due on 13 February 2026. These are published below.
CCP33 - Advice to the AER - AGN(SA)'s 2026–31 revised proposal and draft decision - February 2026
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ECA - Submission and attachment on AGN (SA) and Evoenergy's 2026–31 revised proposal and draft decision - February 2026
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Energy & Water Ombudsman SA - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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SACOSS - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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SAFRRA Inc. - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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SARG Review Panel - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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South Australian Business Chamber - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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The Office of the Technical Regulator - Submission on AER's Draft Decision and AGN(SA) 2026-31 Access Arrangement Revised Proposal - February 2026
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