Hydro

Our hydro stations generate enough electricity to power around
1.4 million homes each year.

Find out how hydro energy works

Generating electricity from 100% renewable resources

Generating electricity from 100% renewable resources

Mill Creek

Mill Creek will be one of the world's most productive wind farms thanks to Wellington's strong winds.
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View all generation projects

Lake levels and snow storage

We manage approximately half of New Zealand's hydro storage and publish regular updates to keep the public informed about lake levels for recreation or other purposes.
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Renewable energy experts

We own, operate and help build power stations that generate renewable energy from wind and water.

Brooklyn turbine

New Zealand's first commercial wind turbine is small by today's standards but it has been important for research on turbine performance in New Zealand conditions.
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Ross Island

The world's southernmost wind farm reduces the carbon footprint caused by Antarctic operations.
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Maama Mai

Tonga's first renewable energy generator will help decrease the country's use of diesel and overall carbon emissions.
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