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.
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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’s renewable energy supply reaches record high
MBIE has released the latest Energy in New Zealand report, providing a comprehensive overview of the country’s energy production and consumption in 2024.
Release of New Zealand Energy Quarterly June 2025
The New Zealand Energy Quarterly provides quarterly data and analysis on energy supply, demand, prices and associated greenhouse gas emissions.
Data release calendar
This page identifies upcoming energy data releases.
Petroleum reserves data
This page contains data on New Zealand's oil, natural gas, and LPG reserves. It has been compiled using annual summary reports submitted by permit holders.
Quarterly share of renewable energy remains high despite record low hydro levels
Energy data on energy supply, demand, prices and associated greenhouse gas emissions for January to March 2025.
New methodology
We regularly review and update our methodology for calculating prices and margins to ensure our data remains accurate and reflects the New Zealand retail fuel market.
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.
High share of quarterly renewable electricity generation as industrial demand for electricity fell
The latest Energy Quarterly data release from the Ministry of Business, Innovation and Employment (MBIE) shows electricity generation in the October to December 2024 quarter was the lowest December quarter on record since 2016, says MBIE Domains Manager Amapola Generosa.