Overview

Initiation
Proposal

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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Document

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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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.6_Roll Forward Model_20250701
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Authors
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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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.8_Capex Forecast Model
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 12.1_ECM Model_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 12.2_CESS Model_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 14.2_Cost Allocation Model_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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Supporting information

AGNSA_Attachment 1.1_Relevant regulatory framework_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.2_SA Draft Plan 26 31_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.3_Final Plan Document Map_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1.4_Confidentiality Claims
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 2.1_AGIG 2024 ESG Report_20250701
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Authors
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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Authors
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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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.1_ Future of Gas and Depreciation_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.3_FoG model expert report
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 6.4_Energy Transition_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 7.1_Final Reference Service Proposal_20250701
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Authors
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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Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 8.3_BIS Oxford Economics Advice on Input Cost Escalation Forecasts_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.2_Asset Management Strategy_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.3_Asset Management Plan_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.4_DMSIP_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.5_Meter Replacement Plan_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.6_AGIG Contracts and Procurement Policy
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.7_IT Investment Plan_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.9_Business Cases (IT projects)_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.9_Business Cases (Non IT projects)_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.10_Unit Rates Report_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 9.12_Network augmentation plan_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 13.1_Core Energy Forecasting Report_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 14.1_Network Pricing_20250701
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Authors
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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Authors
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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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 14 - Confidentiality Claims_20220705
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Document

Regulatory information notice

AGN SA - Appendix A Directors certification of key assumptions opex and capex forecasts_20250701
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Authors
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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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 2 - Basis of Preparation_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 4 - Workbook 1 - Forecast data_20250701_(Consolidated)
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 6 - Workbook 2 - Historical data_20250701_(Consolidated)
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 8 - Workbook 2 - Historical data_20250701_(Actual)
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 10 - Workbook 2 - Historical data_20250701_(Estimated)
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 11 - Workbook 3 - ECM _20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 12 - Workbook - 4 CESS_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 13 - Workbook 5 - Bill impacts_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 16 - Auditor Assurance Reports_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGN SA - Attachment 18 - Statutory Declaration_20250701
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Authors
Australian Gas Networks Limited (AGN) (SA)
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AGNSA_Attachment 1 - Written response _20250701
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Submissions

-

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

CCP33 - Advice to AER - Submission on AGN(SA) 2026-31 Access Arrangement Proposal - August 2025
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Authors
Consumer Challenge Panel (CCP)
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Energy & Water Ombudsman SA - Submission on AGN(SA) 2026-31 Access Arrangement Proposal - August 2025
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Authors
Energy & Water Ombudsman SA (EWOSA)
Document

SARG Review Panel - Submission on AGN(SA) 2026-31 Access Arrangement Proposal - August 2025
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Late Submissions

Energy Consumers Australia - Submission on AGN SA and Evoenergy 2026-31 Access Arrangement Proposal - August 2025
PDF (386.38KB) View details

Authors
Energy Consumers Australia
Document

Public forum

16 September 2025

A public forum will be on Tuesday, 16 September 2025 via Microsoft Teams from 10.30am-11.30am (AEST). To receive an invite, please register your interest via the Eventbrite website by Monday, 15 September 2025. Enquires should be emailed to aergasresets2026-31ataer [dot] gov [dot] au (aergasresets2026-31[at]aer[dot]gov[dot]au)