Power plants in New Zealand

This PowerAtlas slice contains 50 plants with 8,461 MW of combined capacity. 11 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Manapouri at 800 MW.

50plants
8,461MW
0measured CO2 records
0modelled CO2 records

Top plants

PlantCountryFuelOwnerMWCO2 t/yr
ManapouriNew ZealandHydroMeridian Energy800n/a
Ohau ANew ZealandHydroMeridian Energy688n/a
Stratford power stationNew ZealandGasContact Energy Ltd [100%]587925,582
BenmoreNew ZealandHydroMeridian Energy540n/a
Huntly (steam)New ZealandCoalGenesis Energy5002,190,000
Huntly power stationNew ZealandGasGenesis Energy Ltd [100%]454715,867
ClydeNew ZealandHydroContact Energy432n/a
Huntly (CC)New ZealandGasGenesis Energy403635,450
MaraetaiNew ZealandHydroMercury Energy360n/a
Waikato power stationNew ZealandGasTodd Generation Taranaki [100%]360n/a
AviemoreNew ZealandHydroMeridian Energy220n/a
TekapoNew ZealandHydroGenesis Energy179n/a
ArapuniNew ZealandHydroMercury Energy164n/a
WhirinakiNew ZealandOilContact Energy155305,505
West WindNew ZealandWindMeridian Energy143n/a
Nga Awa PuruaNew ZealandGeothermalMercury Energy140n/a
WairakeiNew ZealandGeothermalContact Energy132n/a
OhaakiNew ZealandGeothermalContact Energy122n/a
mokaiNew ZealandGeothermalMercury Energy113n/a
Glenbrook power stationNew ZealandGasAlinta Energy Pty Ltd [100%]112176,602

What changes this answer from a template?

Fuel mix: Hydro 24, Gas 10, Wind 7, Geothermal 7. Regions: Waikato (21), Otago (7), Taranaki (5), Canterbury (4). Owners: Mercury Energy (12), Meridian Energy (10), Trustpower (8), Genesis Energy (7).

GSC showed 105 impressions for related PowerAtlas queries; examples: power plant, geothermal, geothermal nz.

Frequently asked questions

What are the largest power plants in New Zealand?

This PowerAtlas slice contains 50 plants with 8,461 MW of combined capacity. 11 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Manapouri at 800 MW.

Which fuels and owners dominate this slice?

Fuel mix by plant count: Hydro 24, Gas 10, Wind 7, Geothermal 7. Leading owner/operator labels: Mercury Energy (12), Meridian Energy (10), Trustpower (8), Genesis Energy (7).

How is this answer sourced?

Plant identity and capacity come from WRI GPPD / Global Energy Monitor; CO2 provenance is labelled as regulator-measured, modelled or unavailable on each plant page.

Methodology

This answer page is generated only when the slice has enough underlying plant records and passes the hub demand/data gate. It is not a separate source of truth; each table row links back to the underlying plant record and provenance labels.