Current regulatory period: 1 July 2014 - 30 June 2015*
| Line length (km) | Electricity transmitted 2012-13 (GWh) | Asset base June 2013 ($million) |
|---|---|---|
| 12 893 | 65 200 | 5 289 |
*One year transitional arrangements are in place in NSW and Tasmania.
Type
Sector
Electricity
Segment
Transmission
Region
New South Wales
Owner
New South Wales Government
Operator
TransGrid
Covered by regulation
Yes
Source
State of the Energy Market 2014
Website
Decisions
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
Transgrid system security contract review application - October 2025
Transgrid's application seeks an AER determination on whether the expenditure for proposed system security network support services is prudent and efficient.
Type
System security contract reviews
Status
Open
Transgrid HumeLink contingent project stage 2
Transgrid HumeLink contingent project stage 2
Type
Contingent projects
Status
Current
Transgrid VNI West contingent project application stage 1 early works
Transgrid Victoria to NSW Interconnector West (VNI West) contingent project application stage 1 early works
Type
Contingent projects
Status
Current
Transgrid - Humelink early works contingent project - stage 1 part 1
The AER's decision relating to the Humelink early works contingent - stage 1 part 1.
Type
Contingent projects
Status
Current
Transgrid - Network support pass through 2021–22
AER's decision on Transgrid's cost pass through application.
Type
Cost pass throughs
Status
Historical
Transgrid - Cost Allocation Method 2023
TransGrid's cost allocation methodology (CAM) governs the manner in which TransGrid is allowed to allocate costs to the transmission services it provides.
Type
Cost allocation methods
Status
Current
TransGrid - Network support pass through 2019–20 and 2020–21
Type
Cost pass throughs
Status
Historical
TransGrid and ElectraNet – Project EnergyConnect contingent project
Type
Contingent projects
Status
Current
ElectraNet - SA Energy Transformation regulatory investment test for transmission (RIT-T)
Type
Contingent projects
Status
Current
TransGrid - Cost allocation method 2017
Transgrid's Cost Allocation Method (2017) was superceeded in May 2023.
Type
Cost allocation methods
Status
Historical
TransGrid - Determination 2018-23
Transgrid's electricity transmission determination for the period 1 July 2018 to 30 June 2023
Type
Determinations
Status
Historical
Transgrid - Determination 2023–28
Transgrid's current electricity transmission determination applies from 1 July 2023 to 30 June 2028.
Type
Determinations
Status
Current
Reports
Transgrid Network information - RIN responses
Transgrid Network information - RIN responses
Type
Performance reports
2024 Electricity and gas networks performance report
Our network performance reports presents our latest electricity and gas networks performance within regulatory frameworks.
Type
Performance reports
Transmission performance data 2006-2018
Transmission performance data 2006-2018
Type
Performance reports