Email
AERringfencing@aer.gov.au

Contact for

Transgrid - Ring-fencing waiver (backup generation) - January 2024

Transgrid submitted a ring-fencing waiver application under clause 5.2 of the Electricity Transmission Ring-fencing Guideline.
Ring-fencing
Open
Effective date
Commencement date
Transmission
NSW

Call for submissions on Ergon Energy’s ring-fencing waiver application

We are seeking stakeholder feedback on Ergon Energy’s ring-fencing waiver application. Submissions close on 8 March 2024.
Communications
Issue date
Distribution

Call for submission on Ergon Energy’s ring-fencing waiver for MIST facility

We’re seeking stakeholder feedback on Ergon Energy’s ring-fencing waiver application. Submissions close on 31 January 2024.
Communications
Issue date
Distribution

AER invites submissions on Essential Energy ring-fencing waiver application

Essential Energy has submitted to the AER a ring-fencing application from clause 4.2 of the Ring-fencing guideline (electricity distribution).

Communications
Issue date
Distribution

Essential Energy - Ring-fencing waiver - November 2023

Essential Energy waiver for its Water supply business in regional NSW - November 2023
Ring-fencing
Current
Effective date
Commencement date
Distribution
NSW

Evoenergy - Ring-fencing waiver - November 2023

The ring-fencing waiver granted to Evo energy to continue offering gas supply services in ACT region.
Ring-fencing
Current
Effective date
Commencement date
Distribution
ACT

AER submits rule change request to expand the transmission ring-fencing framework to include negotiated transmission services

Communications
Issue date
Transmission

AER releases consultation paper on transmission ring-fencing framework

Communications
Issue date
Transmission

Review of options to address gaps in transmission ring-fencing framework

On 1 March 2023, the AER published its Ring-fencing guideline (electricity transmission) (Version 4) following a substantive review of the transmission ring-fencing arrangements.
Reviews
Current
Effective date
Transmission
ACT
NSW
QLD
SA
TAS
VIC

Ring-fencing guideline (electricity transmission) 2023

The Ring-fencing guideline (electricity transmission) 2023 ensures the Guideline remains fit for purpose in a changing regulatory landscape and electricity mark
Guidelines
Historical
Effective date
Date initiated
Transmission

Endeavour Energy - Ring-fencing waiver (streamlined process) - February 2023

Ring-fencing
Current
Effective date
Commencement date
Distribution
NSW

Batteries funded under the Commonwealth Government's Community Batteries for Household Solar Program - Ring-fencing class waiver - December 2022

Ring-fencing
Open
Effective date
Commencement date
Distribution
QLD
NSW
ACT
VIC
SA
TAS
NT

AER releases draft Ring-fencing guideline (electricity transmission) for comment

Communications
Issue date
Transmission

Essential Energy - Ring-fencing waiver (streamlined process) - October 2022

Ring-fencing
Current
Effective date
Commencement date
Distribution
NSW

Powercor - Ring-fencing waiver (streamlined process) - October 2022

Ring-fencing
Current
Effective date
Commencement date
Distribution
VIC

Ring-fencing guideline (electricity transmission) interim 2022

Guidelines
Historical
Effective date
Date initiated
Transmission
QLD
NSW
ACT
VIC
SA
TAS
NT

Energex - Ring-fencing waiver (streamlined process) - June 2022

Ring-fencing
Current
Effective date
Commencement date
Distribution
QLD

AER releases an issues paper for electricity transmission ring-fencing guideline

Communications
Issue date
Transmission

Power and Water - Ring-fencing waiver - May 2022

Ring-fencing
Current
Effective date
Commencement date
Distribution
NT

AER recommences review of the transmission ring-fencing guideline

Communications
Issue date
Transmission