Central North Island · North Island
Tairāwhiti and Wairoa
11.3 MW Solar capacity (2026)
$318 Modelled bill (May 2026)
0.15 Retail HHI (Aug 2026)
Tairāwhiti and Wairoa is in the Central North Island on the North Island. Network operator: Firstlight Network.
Retail market concentration (HHI)
Herfindahl–Hirschman index of retailer ICP share by network region.
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Modelled residential electricity bills
Monthly total bill for a standard-use customer, $/month.
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Distributed solar capacity ranked by region
Installed solar capacity, kW.
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