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Maps & diagrams

Industry Structure

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Industry Structure Diagram [231kB]

Electricity Industry Structure Diagram

Transmission Maps

New Zealand Transmission Map
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Transmission Map of New Zealand [2.9MB]

Transmission Map North Island
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Transpower Transmission Map - North Island (pdf) [3.2MB]

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Transpower Transmission Map - South Island (pdf) [2.2MB]

Lines Company Map

The Electricity Networks Association (ENA) represents the interests of the 24 Lines Companies that distribute electricity throughout New Zealand.