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Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost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

262 result(s), displaying 241 to 252

South Australia: January - March 2028

On 2 January 2025, the South Australia Minister for Energy and Mining triggered the RRO in South Australia for the first quarter of 2028.

Retail Reliability Obligation

Open

Essential Energy Bushfire Risk Reclassification Contingent Project

The AER's decision relating to Essential Energy's Bushfire Risk Reclassification Contingent Project

Contingent projects

Open

Ring-fencing guideline (electricity transmission) 2025

The AER has released version 5 of the ring-fencing guideline for electricity transmission.

Ring-fencing

Current

Ring-fencing guideline (electricity distribution) 2025

The AER has released version 4 of the ring-fencing guideline for electricity distribution.

Ring-fencing

Current

Jemena - Ring Fencing Decision - Phillip Creek Compressor Station

The AER has made a final decision to grant exemptions to Jemena from their ring-fencing obligations for the Phillip Creek Compressor Station.

Ring-fencing

Current

Jemena Gas Networks (NSW) - Access arrangement 2025–30

The AER will make a determination on the maximum amount of revenue that Jemena Gas Networks can earn from consumers over the period 1 July 2025 to 30 June 2030.

Access arrangements

Open

Waratah Super Battery – SIPS battery service

Read our determination on the amounts to be paid to Transgrid for the System Integrity Protection Scheme battery service component of the WSB project.

Determinations

Current