Electricity statistics
On this page you can find the data tables for electricity generation and demand in New Zealand.
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current work
Price for fuel response support
MBIE publishes the previous week’s average board price for regular 91 petrol on Wednesday afternoons. This is the price government uses to inform the continuation of temporary fuel response support.
Background
The Ministry of Business, Innovation, and Employment (MBIE) published an Interim Hydrogen Roadmap (the Interim Roadmap) on 9 August 2023 to test initial positions and proposed actions, on the role of hydrogen as part of New Zealand’s energy transition.
Consultation on advancing New Zealand’s energy transition
In late 2023, we sought feedback on policy that will set the direction and pace of change for energy in New Zealand.
Weekly fuel price monitoring
We carry out weekly monitoring of national average prices and retail importer margins for regular petrol, premium petrol, and diesel. This data is updated weekly, using the previous week's data.
Renewables
New Zealand’s renewable energy supply reached a record high in 2025, driven by strong growth in geothermal and solar energy. Combined with decreases in non-renewable energy supply, the share of renewable sources in both total primary energy supply and electricity generated rose to new highs.
Energy publications and technical papers
This page lists energy statistics and modelling publications, technical papers, reports and guides produced by us or for us.
Gas
Natural gas production continued to decline in 2025, with major gas users responding. Expected production over the coming years indicates supply constraints will continue to impact gas use within New Zealand.