31 Mar 2023
Transpower completes further work to improve electricity supply security in cyclone-affected regions

31 Mar 2023
Last updated: 16 Jan 2025
28 Mar 2023
17 Mar 2023
Last updated: 12 Dec 2023
Last updated: 01 Apr 2025
This page includes our benefit-based investment (BBI) decision documents and related consultation materials.
Last updated: 12 Dec 2023
In 2020, Transpower screened its network of 170 substations across the country to identify any that were at risk of flooding for any reason.