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POWER I

Sector: Power Transmission • Location: New Zealand

Source: World Bank Group

Project
Closed

The Transmission Project for New Zealand will finance the construction of a direct current transmission link between the new Benmore hydroelectric power station in the South Island, and the capital city of Wellington in the North Island. The construction of this link will provide the first interconnection between the grid systems of the North and South Islands. The components of the project are: 1

Status
Closed
Sector
Power Transmission, Steel, Metal, Power Generation (CCGT), Government
Location
New Zealand
Updated
22 Jul 2026
Source
World Bank Group

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Project Information

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The project “POWER I” is an infrastructure initiative in the Power Transmission sector, located in New Zealand. Taiyo aggregates data on it from World Bank Group.

Participants

Sponsoring Agency

Status

Original status

closed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Transmission Project for New Zealand will finance the construction of a direct current transmission link between the new Benmore hydroelectric power station in the South Island, and the capital city of Wellington in the North Island. The construction of this link will provide the first interconnection between the grid systems of the North and South Islands. The components of the project are: 1) construction of 350 miles of 500 kv DC high voltage steel tower transmission line from the Benmore power station to the Cook Strait terminal; 2) construction of three high voltage DC submarine cables, each 25 miles long, for the sea crossing of Cook Strait; 3) procurement of converter equipment for the Benmore and Wellington substations; and 4) construction of high voltage terminal substations at Wellington in the North Island and Benmore in the South Island. The transmission link from the hydroelectric power station in the South Island to the capital city of Wellington is the most economic way of providing large increments of power for the North Island.

Original sector

(Historic)Electric Power & Other Energy

Location

Country

New Zealand

Source

Source

World Bank Group

URL

More Details

Record type

Project

Sector

Power Transmission, Steel, Metal, Power Generation (CCGT), Government

Article published date

2025-12-17

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