Overview

Initiation
Proposal
Draft decision

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
PDF (13.19MB) View details

Document

AGN - SA AA 1 July 2026 to 30 June 2031
PDF (1.58MB) View details

Document

Models

AGNSA_Attachment 1.5_Post Tax Revenue Model_20250701
XLSM (2.87MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 1.6_Roll Forward Model_20250701
XLSM (2.97MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 1.7_Depreciation Model_20250701
XLSM (7.87MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 8.1_Opex Forecast Model_20250701
XLSX (1.19MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 12.1_ECM Model_20250701
XLSX (515.89KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 12.2_CESS Model_20250701
XLSX (675.9KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 14.2_Cost Allocation Model_20250701
XLSM (1.1MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

Regulatory information notice

AGN SA - Appendix A Directors certification of key assumptions opex and capex forecasts_20250701
PDF (1.75MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Appendix B Supporting Information 4.3 Capital expenditure AA Period Variances_20250701
PDF (930.48KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 2 - Basis of Preparation_20250701
PDF (1.67MB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 4 - Workbook 1 - Forecast data_20250701_(Consolidated)
XLSX (502.31KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 6 - Workbook 2 - Historical data_20250701_(Consolidated)
XLSX (389.38KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 8 - Workbook 2 - Historical data_20250701_(Actual)
XLSX (389.66KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 10 - Workbook 2 - Historical data_20250701_(Estimated)
XLSX (384.09KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 11 - Workbook 3 - ECM _20250701
XLSX (78.21KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 12 - Workbook - 4 CESS_20250701
XLSX (72.18KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 13 - Workbook 5 - Bill impacts_20250701
XLSX (128.43KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 16 - Auditor Assurance Reports_20250701
PDF (502KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGN SA - Attachment 18 - Statutory Declaration_20250701
PDF (714.25KB) View details

Authors
Australian Gas Networks Limited (AGN) (SA)
Document

AGNSA_Attachment 1 - Written response _20250701
PDF (801.93KB) View details

Document

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
PDF (912.96KB) View details

Authors
Consumer Challenge Panel (CCP)
Document

Energy & Water Ombudsman SA - Submission on AGN(SA) 2026-31 Access Arrangement Proposal - August 2025
PDF (184.15KB) View details

Authors
Energy & Water Ombudsman SA (EWOSA)
Document

SARG Review Panel - Submission on AGN(SA) 2026-31 Access Arrangement Proposal - August 2025
PDF (819.08KB) View details

Document

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

SACOSS - Submission on AGN SA 2026-31 Access Arrangement Proposal - August 2025
PDF (284.65KB) View details

Document

Public forum

16 September 2025

On Tuesday, 16 September 2025 at 10-11 am (ACST) we hosted an online public forum for Australian Gas Networks (SA) 2026-31 access arrangement.  

The combined presentation slides are now available.

AER - Public Forum - Australian Gas Networks (SA) - Access arrangement 2026-31 - Combined presentation slides - 16 September 2025
PDF (2.97MB) View details

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