Tower fall investigations

Transpower's tower fall investigation

On 1 August, we published the investigation report and associated documents into the tower fall at Glorit which happened on 20 June 2024. We accept the findings and recommendations from this investigation and are moving to address them (scroll further down for updates).

While Transpower has waived legal privilege in the report, Transpower does not otherwise waive privilege in any drafts, material gathered by the investigation that is subject to privilege, or legal advice obtained during the investigation.

System operator report

On 6 September, in our role as system operator, we published an independent investigation into the loss of supply as per system operator procedures for reporting significant incidents. The investigation focused on the operational performance of Transpower in its dual system operator and grid owner roles as well as industry participants (rather than focusing on the tower fall that caused the outage, which is the subject of our earlier investigation). 

The report and our response can be found here. 

Electricity Authority report

On 25 September, the Minister for Energy released a report produced by the Electricity Authority confirming the findings of our earlier report. We accept the recommendations and are underway with actions in response. 

The report and our response can be found here

Updates on progress against recommended actions

Transpower is providing monthly updates on its progress against the recommendations from investigations into the Glorit tower fall (last updated Friday 9 November). 

 

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Northland tower fall

 

Please direct any questions to [email protected]