Data release calendar
This page identifies upcoming energy data releases.
Search Results
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Energy publications and technical papers
This page lists energy statistics and modelling publications, technical papers, reports and guides produced by us or for us.
New Zealand energy sector greenhouse gas emissions
Data tables showing greenhouse gas emissions from New Zealand's energy sector.
September 2025 summary
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.
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.
Previous energy strategy work
Previous energy strategy work undertaken by MBIE.
Energy portfolio weekly reports
MBIE provides a weekly report to the Minister for Energy, here you can find our weekly reports from April 2024 onwards. We release these reports on a monthly basis.
Electricity statistics
On this page you can find the data tables for electricity generation and demand in New Zealand.
Geothermal keeps renewable electricity generation high despite hydro dip
The latest Energy Quarterly data release from the Ministry of Business, Innovation & Employment (MBIE) shows a combination of record geothermal electricity generation and reduced energy demand in the April to June 2025 quarter kept overall renewable generation high, says MBIE Domains Manager Amapola Generosa.