Sidebar navigation
Determinations and Access Arrangements
Results
Transgrid - Transmission Determination 2028-33
The AER will make a determination of the maximum amount of revenue that Transgrid can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Status
Open
Murraylink - Transmission Determination 2028-33
The AER will make a determination of the maximum amount of revenue that Murraylink can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Status
Open
ElectraNet - Transmission Determination 2028-33
The AER will make a determination of the maximum amount of revenue that ElectraNet can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Status
Open
Powerlink Transmission - Determination 2027-2032
The AER will make a determination of the maximum amount of revenue that Powerlink can earn from customers over the period 1 July 2027 to 30 June 2032.
Type
Determinations
Status
Open
AusNet Services Transmission - Determination 2027-32
On 31 October 2025, AusNet Services submitted its transmission revenue proposal to the AER for the 2027–32 regulatory period.
Type
Determinations
Status
Open
System Strength Project (hybrid)
The AER has commenced its assessment of Transgrid’s System Strength Project and will make its final decision on or before 21 October 2026.
Type
Determinations
Status
Open