Fuel stocks update
Every Wednesday MBIE publishes the latest information on current fuel stocks.
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December 2025 summary
New Zealand energy sector greenhouse gas emissions
Data tables showing greenhouse gas emissions from New Zealand's energy sector.
Electricity cost and price monitoring
This page has 2 types of data: household sales-based electricity cost data, and publicly advertised retail electricity tariff data.
New Zealand Energy Quarterly – September 2022
The New Zealand Energy Quarterly provides quarterly data and analysis on energy supply, demand, prices and associated greenhouse gas emissions. This edition was released in December 2022.
Energy in New Zealand 2024
Energy in New Zealand 2025
Comprehensive information on and analysis of New Zealand’s energy supply, demand and prices.
Data release calendar
This page identifies upcoming energy data releases.
Energy publications and technical papers
This page lists energy statistics and modelling publications, technical papers, reports and guides produced by us or for us.
Favourable conditions see hydro increase overall renewable electricity generation
The September 2025 quarter saw 89.4% of all electricity generated from renewable sources, with hydro, geothermal and solar leading the charge, says Amapola Generosa, Domains Manager, Ministry of Business, Innovation and Employment.