Energy data on energy supply, demand, prices and associated greenhouse gas emissions for January to March 2025.

Data tables showing greenhouse gas emissions from New Zealand's energy sector.

This page has 2 types of data: household sales-based electricity cost data, and publicly advertised retail electricity tariff 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.

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.

This page identifies the upcoming scheduled energy data releases.

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.

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.

On this page you can find the data tables for electricity generation and demand in New Zealand.

We model future energy supply and demand, and produce a range of useful energy and natural resources data and publications.