Decisions

This page is a collection of all AER regulatory decisions.

Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost pass throughs and contingent projects.

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87 result(s), displaying 1 to 12

APA Victorian Transmission System - 2025 tariff variation notice

APA Victorian Transmission System submitted to the AER an annual tariff variation notice for the period 1 January 2025 - 31 December 2025.

Tariff variations

Open

Power and Water Corporation - Ring Fencing Decision - McArthur River Mining Pipeline

The AER has made a final decision to grant an exemption to Power and Water from their ring-fencing obligations for the McArthur River Mining Pipeline.

Ring-fencing

Current

Murraylink - Connection charge pass through 2022–23

The AER published its decision on a negative cost pass through application submitted by Murraylink to reduce its 2024-25 allowed revenue due to lower than forecast connection charges in 2022-23.

Cost pass throughs

Current

Amadeus Gas Pipeline - 2024–25 tariff variation notice

Amadeus proposed new network prices to apply to its NT gas pipeline for 2024–25.

Tariff variations

Current

AusNet Services - Cost pass through - Easement land tax 2024–25

AusNet Services - Cost pass through - Easement land tax 2024–25

Cost pass throughs

Current

APA Victorian Transmission System - Annual tariff variation 2024

APA Victorian Transmission System submitted to the AER an annual tariff variation notice for the period 1 January 2024 - 31 December 2024.

Tariff variations

Current

Victoria to NSW Interconnector West (VNI West) RIT-T dispute

On 16 October 2023 the AER published a determination clause 5.16B of the National Electricity Rules.

RIT-T and RIT-D disputes

Historical

Amadeus Gas Pipeline - Annual tariff variation 2023–24

Amadeus Gas Pipeline submitted to the AER an annual tariff variation notice for the period 1 July 2023 - 30 June 2024.

Tariff variations

Historical

Murraylink - Connection charge pass through 2021–22

Cost pass throughs

Current

AusNet Services - Cost pass through - Easement land tax 2023–24

Cost pass throughs

Current

Amadeus Gas Pipeline - Annual tariff variation 2022–23

APA Group submitted to the AER an annual tariff variation for its Northern Territory gas transmission network for the period 1 July 2022 to 30 June 2023.

Tariff variations

Historical

AusNet Services - Cost pass through - Easement land tax 2022–23

Cost pass throughs

Current