Overview

Proposal

On 1 July 2025, AGN (SA) submitted a gas access arrangement proposal  for its gas distribution network for the period 1 July 2026 to 30 June 2031.

AGN SA 2026-2031 FINAL PLAN

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AGN - SA AA 1 July 2026 to 30 June 2031

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Models

AGNSA_Attachment 1.5_Post Tax Revenue Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.6_Roll Forward Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.7_Depreciation Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 8.1_Opex Forecast Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.8_Capex Forecast Model

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 12.1_ECM Model_20250701

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AGNSA_Attachment 12.2_CESS Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 14.2_Cost Allocation Model_20250701

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Australian Gas Networks Limited (AGN) (SA)
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Supporting information

AGNSA_Attachment 1.1_Relevant regulatory framework_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.2_SA Draft Plan 26 31_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.3_Final Plan Document Map_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.4_Confidentiality Claims

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 2.1_AGIG 2024 ESG Report_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 5.1 AGN Final Customer and Stakeholder Engagement Plan_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 5.2_Customer and Stakeholder Feedback Summary Tables

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 5.3 KPMG Customer Engagement Report_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 5.4 Draft Plan Submissions

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.1_ Future of Gas and Depreciation_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.3_FoG model expert report

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.4_Energy Transition_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 7.1_Final Reference Service Proposal_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 7.2_KPMG Customer Engagement Report Reference Service Proposal_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 8.3_BIS Oxford Economics Advice on Input Cost Escalation Forecasts_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.2_Asset Management Strategy_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.3_Asset Management Plan_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.4_DMSIP_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.5_Meter Replacement Plan_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.6_AGIG Contracts and Procurement Policy

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.7_IT Investment Plan_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.9_Business Cases (IT projects)_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.9_Business Cases (Non IT projects)_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.10_Unit Rates Report_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.12_Network augmentation plan_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 13.1_Core Energy Forecasting Report_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 14.1_Network Pricing_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 15.1_Consultation on the Terms and Conditions_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 15.2_Summary of Changes to Access Arrangement_20250701

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Australian Gas Networks Limited (AGN) (SA)
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Regulatory information notice

AGN SA - Appendix A Directors certification of key assumptions opex and capex forecasts_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Appendix B Supporting Information 4.3 Capital expenditure AA Period Variances_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 2 - Basis of Preparation_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 4 - Workbook 1 - Forecast data_20250701_(Consolidated)

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 6 - Workbook 2 - Historical data_20250701_(Consolidated)

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 8 - Workbook 2 - Historical data_20250701_(Actual)

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 10 - Workbook 2 - Historical data_20250701_(Estimated)

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 11 - Workbook 3 - ECM _20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 12 - Workbook - 4 CESS_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 13 - Workbook 5 - Bill impacts_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 16 - Auditor Assurance Reports_20250701

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Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 18 - Statutory Declaration_20250701

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Australian Gas Networks Limited (AGN) (SA)
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Submissions

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We invite energy consumers and other interested parties to make submissions on AGN (SA)'s access arrangement proposal by Friday, 15 August 2025.

Submissions should be emailed to: aergasresets2026-31ataer [dot] gov [dot] au (aergasresets2026-31[at]aer[dot]gov[dot]au)

Alternatively, you may email submissions to:

Mr Arek Gulbengoglu
General Manager, Network Expenditure
Australian Energy Regulator
GPO Box 3131
Canberra, ACT, 2601

We prefer that all submissions be publicly available to facilitate an informed and transparent consultative process. We will treat submissions as public documents unless otherwise requested. All non-confidential submissions will be placed on the AER's website.

For further information regarding the AER's use and disclosure of information provided to it, see the ACCC/AER Information Policy.

We request parties wishing to submit confidential information:

  • clearly identify the information that is the subject of the confidentiality claim
  • provide a non-confidential version of the submission in a form suitable for publication