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New Zealand

Electricity generation by source · TWh

2025

44 TWh
Since 2000
0204060TWh200020052010201520202025
Table · 26 years, TWh
YearCoal generationOther fossil generationGas generationNuclear generationHydro generationSolar generationBioenergy generationWind generationOther renewables generationTotal
20250.70.63.8023.80.50.64.29.844
20241.20.74.3023.50.40.84.38.944
20230.50.63.4026.20.40.73.57.742.9
20220.70.64.3025.90.30.82.97.843.3
20212.60.74.70240.20.82.6843.5
20201.70.65.90240.20.82.37.843.3
20191.60.75.4025.30.10.82.27.643.8
201810.65.70260.10.82.17.543.7
20170.60.67024.90.10.82.17.643.7
20160.40.65.7025.70.10.82.37.543.2
20151.20.76.8024.300.82.37.443.6
20141.30.67024.100.82.26.942.9
20131.80.68.6022.800.826.142.7
20122.90.68.8022.700.82.15.943.8
20111.60.68.4024.900.81.95.843.9
20101.40.79.8024.500.81.65.544.3
20092.70.68.902400.81.54.643
20084.20.710.6022.100.71.1443.4
20072.60.611.8023.400.70.93.443.4
20064.90.79.6023.300.70.63.243
20055.30.69.3023.100.70.6342.5
20044.10.76.902700.60.42.642.3
20033.30.79.7023.400.60.22.640.4
20021.50.610.2024.600.60.22.740.2
20011.50.612.2021.500.70.12.739.3
200010.59.5024.200.90.12.838.9

p = provisional. — = the source printed no value for that year.

Electricity generated in the year, by the fuel or technology that generated it (Ember). The nine sources sum to total generation; net imports are not generation and are not in the mix.

Source: Ember — Yearly Electricity Data · CC BY 4.0 · retrieved as 2026-11-11

Ember (2026), Yearly Electricity Data, ember-energy.org, CC BY 4.0.

Indicators · as of 11 Nov 2026