Lower North Island · North Island

Taranaki

NZ energy/Regions/Taranaki (Powerco)
35.3 MW Solar capacity (2026)
$293 Modelled bill (May 2026)
0.2 Retail HHI (Aug 2026)

Taranaki is in the Lower North Island on the North Island. Network operator: Powerco.

Retail market concentration (HHI)

Herfindahl–Hirschman index of retailer ICP share by network region.

Loading chart…

Modelled residential electricity bills

Monthly total bill for a standard-use customer, $/month.

Loading chart…

Distributed solar capacity ranked by region

Installed solar capacity, kW.

Loading chart…