Owner
Tasmanian Government
Operator
TasNetworks Networks Pty Ltd
Covered by regulation
Yes
Source
State of the Energy Market 2014
TasNetworks is a new company created by the Tasmanian Government to manage the electricity transmission and distribution networks in Tasmania from 1 July 2014. Prior to 1 July 2014, Transend and Aurora Energy managed electricity transmission and distribution networks respectively.
Current regulatory period: 1 July 2014 - 30 June 2015*
| Line length (km) |
Electricity transmitted 2012-13 |
Asset base 2013 ($million) |
| 3 503 |
12 866 |
1 236 |
*One year transitional arrangements are in place in NSW and Tasmania.
Decisions
The AER has determined TasNetworks' 2024-25 positive network support cost pass through should be reflected in TasNetworks' maximum allowed revenue for 2026-27
The AER has determined TasNetworks' 2023-24 positive network support cost pass through should be reflected in TasNetworks' maximum allowed revenue for 2025-26
On 21 March 2025, AER made a decision on TasNetworks contingent project application to fund early works on NWTD stage 1 early works.
TasNetworks - Network support pass through 2022-23
AER's decision on TasNetworks' Network support pass through 2021–22
Extension of time to submit cost pass through application.
TasNetworks electricity revenue determination for the 2024–29 period
On 31 October 2025, TasNetworks submitted its contingent project application seeking to increase its revenue to fund NWTD Stage 1 (Construction).
Reports
The AER publishes non-confidential annual information responses received from regulated businesses to support effective and transparent regulatory process.
Our network performance reports presents our latest electricity and gas networks performance within regulatory frameworks.
Transmission performance data 2006-2018