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Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost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

495 result(s), displaying 481 to 492

Ring-fencing guideline (electricity distribution) 2025

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

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

Ausgrid Increased Customer Demand Requirements in the Macquarie Park Area Contingent Project

Ausgrid’s contingent project application requesting a revenue increase to fund its Wallumatta substation.

Contingent projects

Open

Effective date

1 July 2028

Commencement date

7 February 2025

Accepting submissions

Distribution

NSW

South Australia: December 2026 - February 2027

In its September 2023 update to the 2023 ESOO AEMO has forecast a 205 MW reliability gap in South Australia in 2026–27.

Retail Reliability Obligation

Open

Australian Gas Networks (SA) - Access arrangement 2026-31

The AER will make a determination on the maximum amount of revenue that AGN(SA) can earn from consumers over the period 1 July 2026 to 30 June 2031.

Access arrangements

Open

Evoenergy - Access arrangement 2026-31

The AER will make a determination on the maximum amount of revenue that Evoenergy can earn from consumers over the period 1 July 2026 to 30 June 2031.

Access arrangements

Open