General enquiries - Ring-fencing

Email

AERringfencing@aer.gov.au

Contact for

Endeavour Energy - Ring-fencing waiver - July 2017

Ring-fencing

Historical

Energex - Ring-fencing waiver - August 2017

Ring-fencing

Historical

Ergon Energy - Ring-fencing waiver - August 2017

Ring-fencing

Current

Essential Energy - Ring-fencing waiver - July 2017

Ring-fencing

Current

Evoenergy (ActewAGL) - Ring-fencing waiver - July 2017

Ring-fencing

Current

Jemena - Ring-fencing waiver - July 2017

Ring-fencing

Historical

SA Power Networks - Ring-fencing waiver - August 2017

Ring-fencing

Historical

TasNetworks - Ring-fencing waiver - July 2017

Ring-fencing

Historical

United Energy - Ring-fencing waiver - August 2017

Ring-fencing

Historical

AER releases draft decision on ring-fencing waiver applications

Communications

AER publishes final amended Ring-fencing Guideline

Communications

Ring-fencing guideline (electricity distribution) 2017

Guidelines

Historical

Effective date

17 October 2017

Date initiated

4 July 2017

Distribution

Transmission

QLD

NSW

ACT

VIC

SA

TAS

AER seeks submissions on ring-fencing waiver applications

Communications

AER invites submissions on its Draft Amended Ring-fencing Guideline

Communications

AER decides to grant SA Power Networks a conditional ring fencing waiver

Communications

SA Power Networks - Ring-fencing waiver - April 2017

Ring-fencing

Historical

AER invites submissions on CitiPower and Powercor ring-fencing waiver application

Communications

AER invites submissions on SA Power Networks ring-fencing waiver application

Communications

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

Ring-fencing

Revoked

Ergon Energy - Ring-fencing waiver (streamlined process) – March 2024

On 27 March 2024 the AER granted a waiver for Ergon Energy to trial battery energy storage unit, with conditions.

Ring-fencing

Current