Data sources

EECA produces significant data and research to inform decision making and planning. We will keep this page updated with our raw data, statistics, modelling and research. These raw datasets inform our work, including programme development, policy and EECA Insights.

Appliances and products

Data for appliances and products including models, efficiency and sales data.

Data source	Description	Date published
Clothes washer sales and efficiency [XLSX 69 KB]	Annual sales and efficiency data from suppliers of clothes washers.	November 2023
Compact fluorescent lamp sales and efficiency 2023 [XLSX 55 KB]	Annual sales and efficiency data from suppliers of fluorescent lamps.	November 2023
Computer monitor sales and efficiency 2023 [XLSX 61 KB]	Annual sales and efficiency data from suppliers of computer monitors.	November 2023
Dishwasher sales and efficiency 2023 [XLSX 62 KB]	Annual sales and efficiency data from suppliers of dishwashers.	November 2023
Electric storage water heater sales and efficiency 2023 [XLSX 62 KB]	Annual sales and efficiency data from suppliers of electric storage water heaters.	November 2023
Electric storage water heaters 2021 [XLSX 63 KB]	New Zealand Minimum Energy Performance Standards (MEPS) Compliant Electric Storage Water Heaters	October 2021
Efficient appliances calculator (data tool)(external link)	Download a list of appliances from the Gen Less Efficient Appliances calculator, including costs, consumption and model specific data. Includes clothes dryers, computer monitors, dishwashers, fridges and freezers, heat pump and air conditioners, televisions and washing machines. Data can be downloaded from within the tool.	Updated daily
Fridge and freezer sales and efficiency 2023 [XLSX 61 KB]	Annual sales and efficiency data from suppliers of fridges and freezer.	November 2023
Gas water heater sales and efficiency 2023 [XLSX 59 KB]	Annual sales and efficiency data from suppliers of gas water heaters.	November 2023
Heat pump sales and efficiency 2023 [XLSX 72 KB]	Annual sales and efficiency data from suppliers of heat pumps.	November 2023
Approved heat pumps for councils [PDF 803 KB]	Approved Heat Pump Products for Council Funding Programmes	June 2024
Approved heat pump products 2024-25 [PDF 29 KB]	Warmer Kiwi Homes Approved Heat Pump Models	June 2023
Insulation [XLSX 83 KB]	Approved insulation products list for Warmer Kiwi Homes	August 2023
Linear fluorescent lamp sales and efficiency 2023 [XLSX 54 KB]	Annual sales and efficiency data from suppliers of linear fluorescent lamps.	November 2023
Refrigerated display cabinet sales and efficiency [XLSX 56 KB]	Annual sales and efficiency data from suppliers of refrigerated display cabinets.	November 2023
EV Smart Chargers [XLSX 68 KB] EV Smart Chargers [PDF 140 KB]	Approved list of EV chargers to help New Zealanders identify, and purchase, smart and efficient EV chargers	September 2024
Television sales and efficiency 2023 [XLSX 60 KB]	Annual sales and efficiency data from suppliers of televisions.	November 2023
Three phase electric motor sales and efficiency 2023 [XLSX 55 KB]	Annual sales and efficiency data from suppliers of three phase electric motors.	November 2023

Co-funded projects

Data about EECA’s co-funded projects.

Data source	Description	Date published
GIDI projects [XLSX 26 KB]	Details all Government Investment in Decarbonising Industry (GIDI) projects that have received co-funding.	September 2024
State sector decarbonisation fund projects [PDF 88 KB]	Details all state sector decarbonisation fund projects that have received co-funding.	November 2023
Technology demonstration fund projects [PDF 70 KB]	Details all technology demonstration fund projects that have received co-funding.	March 2024
Transport projects [XLSX 85 KB]	Details all transport sector projects that have received co-funding.	February 2024

Energy systems

Data about energy systems and energy demand.

Data source	Description	Date published
Energy End Use [XLSX 178 KB]	NZ wide energy use data across sectors, fuel types, end uses and technologies 2017-2022.	May 2024
New Zealand Energy Scenarios TIMES-NZ 2.0 (data tool)	An interactive tool to explore how New Zealand energy futures may look like based on outputs from the New Zealand Energy Scenarios TIMES-NZ 2.0 model. Data on key outputs can be downloaded from within the tool.	May 2021
Process heat cost assessment calculations [XLSX 8.7 MB]	The CAT provides a common set of assumptions and calculation methods to help understand the financial impacts, and the emissions impacts, of process heat technology choices and consenting decisions.	April 2024
Regional Energy Transition Accelerator Map (data tool)	Brings together demand and supply side energy sites data from EECA’s Energy Transition Accelerator (ETA) and Regional Energy Transition Accelerator (RETA) programmes into an interactive tool. Data can be downloaded from within the tool.	February 2024
Regional Heat Demand (data tool)	A regional and sector level aggregation of fossil fuel consuming sites in New Zealand using process heat with a capacity of at least 500kW from a wide range of data sources. Data can be downloaded from within the tool.	November 2022
NZ Home Electrification Study [XLSX 8.1 MB]	This spreadsheet provided the data that informed the Electric Homes Technical Report. It outlines the energy, economic, and emissions opportunities of electrifying New Zealand’s homes and cars.	March 2024

Market research

Data outlining attitudes and behaviours to energy.

Data source	Description	Date published
Consumer Energy Monitor: Q1 FY2025 [XLSX 842 KB]	Raw survey data from quarterly survey about how New Zealanders are using energy in their homes.	December 2024
Attitudes to energy — business [XLSX 301 KB]	Raw survey data for businesses approach to energy use and climate change	August 2023
Attitudes to energy — New Zealanders [XLSX 629 KB]	Raw data from quarterly surveys on attitudes to climate change and energy from 2017-2021.	March 2022

Vehicles

Data for vehicles and smart chargers.

Data source	Description	Date published
Electric truck total cost of ownership calculations [XLSX 18 KB]	Calculations used to compare the seven-year total cost of ownership of a medium-duty internal combustion engine (ICE) truck, and an electric (EV) equivalent, with and without the support of the Low Emissions Heavy Vehicle Fund (LEHVF).	September 2024
EV running cost assumptions [XLSX 159 KB]	Assumptions for calculating the cost of buying and operating an electric vehicle.	July 2021
Vehicle comparison calculator (data tool)(external link)	Download a customised shortlist of vehicle data, including costs, consumption and model specific data from within the tool.	Updated daily

Explore more at data.govt.nz

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Users can search for and download thousands of freely usable datasets released by New Zealand Government organisations, including EECA.

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Data tools
Use our range of datasets and modelling tools to understand energy use across New Zealand.

Read more
- New Zealand Energy Scenarios tool
  Explore how New Zealand energy futures may look, based on outputs from the New Zealand Energy Scenarios TIMES-NZ 2.0 model.
- Energy End Use Database
  The Energy End Use Database is a unique New Zealand data asset maintained by EECA, enabling insights and analysis of energy use across sectors and technologies.
- Regional Heat Demand Database
  Measuring the primary energy demand for heat to enable decarbonisation.
- Regional Energy Transition Accelerator Map
  Providing a full view of New Zealand’s potential future energy requirements.
- Public EV Charger Dashboard
  The Public EV Charging Insights Dashboard provides a national view of current and planned EV charging infrastructure plus several EV charging metrics.
- Community EV Charger Planner
  A tool to help identify where local EV charging infrastructure is required to meet the future uptake of EVs in New Zealand.
- Data sources
  Explore raw datasets about EECA's co-funded projects, market research, energy systems, appliances, vehicles and calculators.