Tracking the amount of renewable generation being injected into the New Zealand power system is an important service we are performing as system operator.
The following information is updated weekly on a Tuesday and records the renewable energy on the power system over the last week, month and year. For these graphs renewable generation is defined as generation where the fuel source is either hydro, geothermal, wind or solar.
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Live information on what percentage of renewable generation is currently generating on the New Zealand power system is available on our live data overview page.