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Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost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

433 result(s), displaying 1 to 12

AusNet Services VEBM cost pass through application

AusNet Services Victorian Emergency Backstop Mechanism (VEBM) cost pass through application

Cost pass throughs

Current

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

AusNet - Ring-fencing waiver (streamlined process) - November 2024

On 18 October 2024, AusNet submitted a waiver application under clause 5.2 of the Ring-fencing guideline (electricity distribution).

Ring-fencing

Current

Transgrid HumeLink contingent project stage 2

Contingent projects

Current

Waratah Super Battery – Network augmentation and SIPS control system

Read our determination on the costs of the non-contestable Network augmentation and System Integrity Protection Scheme control system component of the WSB project.

Determinations

Current

Ausgrid - Cost allocation method 2022

Cost allocation methods

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