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Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost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

Filters

16 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

TasNetworks North West Transmission Developments Stage 1 – Early Works Contingent Project

On 10 October 2024, TasNetworks submitted its contingent project application seeking to increase its revenue to fund early works on NWTD stage 1 early works.

Contingent projects

Open

Transgrid - Ring-fencing waiver (backup generation) - January 2024

Transgrid submitted a ring-fencing waiver application under clause 5.2 of the Electricity Transmission Ring-fencing Guideline.

Ring-fencing

Open

ElectraNet - Cost pass through - 2022–23 Inertia network service

Cost pass throughs

Open

TransGrid – Expanding Victoria-New South Wales transmission transfer capacity contingent project

Contingent projects

Open

ElectraNet – Eyre Peninsula Reinforcement contingent project

Contingent projects

Open

AusNet Services (formerly SPI PowerNet) - Ring fencing waiver 2005 - request for revocation

Ring-fencing

Revoked

Marinus Link - Determination 2025-28 - Stage 1, Part A (Early works)

The AER’s role is to review the reasonableness of the proposed costs of the Marinus Link interconnector to ensure consumers pay no more than necessary.

Determinations

Open

Main Central-West Orana Renewable Energy Zone network project (contestable)

The AER has received a revenue proposal from ACEREZ for the main Central-West Orana REZ network project and has commenced its assessment of the proposal.

Determinations

Open