NZ energy data
Energy by region.
The Electricity Authority defines 40 network reporting regions (lines-company areas), grouped into eight zones across two islands. Select a region for local charts.
Electricity consumption by region
Annual grid offtake by EA network reporting region, GWh.
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Distributed solar capacity by region
Installed solar capacity from EMI, kW.
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Upper North IslandAuckland (Vector)Bay of Islands (Top Energy)Counties (Counties Power)Waitemata (Vector)Whangarei and Kaipara (Northpower)
Central North IslandEastern Bay of Plenty (Horizon Energy)Hawke's Bay (Unison Networks)King Country (The Lines Company)Rotorua (Unison Networks)Tairāwhiti and Wairoa (Firstlight Network)Taupo (Unison Networks)Tauranga (Powerco)Thames Valley (Powerco)Waikato (WEL Networks)Waipa (Waipa Networks)
Lower North IslandCentral Hawke's Bay (Centralines)Kapiti and Horowhenua (Electra)Manawatu (Powerco)Southern Hawke's Bay (Scanpower)Taranaki (Powerco)Wairarapa (Powerco)Wanganui (Powerco)Wellington (Wellington Electricity)
Upper South IslandAshburton (Electricity Ashburton)Buller (Buller Electricity)Central Canterbury (Orion New Zealand)Marlborough (Marlborough Lines)Nelson (Nelson Electricity)North Canterbury (MainPower NZ)Tasman (Network Tasman)West Coast (Westpower)
Lower South IslandCentral Otago (Aurora Energy)Dunedin (Aurora Energy)Frankton (Lakelands)Invercargill (Electricity Invercargill)Otago (OtagoNet JV)Queenstown (Aurora Energy)South Canterbury (Alpine Energy)Southland (The Power Company)Waitaki (Network Waitaki)