Transpower proposes $1.4b replacement for ageing Cook Strait electricity cables

(Image: NZME)

Wed, 07 May 2025

Transpower is proposing a $1.4 billion spend on replacing the ageing electricity cables linking the North and South Islands across the Cook Strait.The state-owned power transmission company released a consultation paper today setting out its proposals to replace key components of the High Voltage Direct Current (HVDC) link. The plan includes replacing three power cables.Transpower also had a “strong case” for installing another, fourth cable while doing the work, chief executive James Kilty said.The first HVDC cables went live in 19...

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