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Use the filters and keyword search to find open, current and historical documents that detail AER decisions on matters such as revenue determinations, access arrangements, pricing proposals, tariff variations, cost allocation methods, cost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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18 result(s), displaying 1 to 12

NSW Electricity Infrastructure Roadmap - contribution determination 2025−26

View our decision on the maximum amount electricity distributors can pass through to consumers in 2025-26 as costs for the NSW infrastructure roadmap.

Cost pass throughs

Current

SA Power Networks

SA Power Networks proposed new network prices to apply to its South Australian network for 2025–26.

Pricing proposals

Open

Ausgrid - 2025–26 pricing proposal

Ausgrid proposed new network prices to apply to its New South Wales network for 2025–26.

Pricing proposals

Open

Australian Gas Networks (SA) - 2025–26 tariff variation notice

AGN has proposed new network prices to apply to its SA gas network for 2025-26.

Tariff variations

Open

Endeavour Energy - 2025–26 pricing proposal

Endeavour Energy proposed new network prices to apply to its New South Wales network for 2025–26.

Pricing proposals

Open

Essential Energy - 2025–26 pricing proposal

Essential Energy proposed new network prices to apply to its New South Wales and southern regional Queensland network for 2025–26.

Pricing proposals

Open

Ausgrid - Cost allocation method 2025

The AER has approved Ausgrid's revised cost allocation method.

Cost allocation methods

Current

ElectraNet Mid North South Australia REZ Expansion Stage 1a - Early Works Contingent Project

On 20 June 2025, the AER published its decision on ElectraNet's Mid North South Australia REZ Expansion Stage 1a early works contingent project application.

Contingent projects

Current