Organisations wishing to voluntarily measure and report greenhouse gas (GHG) emissions for their New Zealand operations can use these GHG emission factors.
Organisations wishing to voluntarily measure and report greenhouse gas (GHG) emissions for their New Zealand operations can use these GHG emission factors.
The Ministry for the Environment presents the emission factors in carbon dioxide equivalents (CO2-e) using data and methods from the 2021 calendar year unless otherwise stated.
Please note that the format of the flat file changed this year, to accommodate the new r-coding of the data tables across the various documents.
Suite of documents
| 2023 Emission Factors Summary | Quick look up tables providing the main emission factors for each emission source |
| 2023 Interactive Workbook | Use this to work out your organisation’s emissions and produce an inventory (simply input your activity data) |
| 2023 Emission Factors Workbook | As above but in excel format across multiple tabs |
| 2023 Emission Factors Flat File | Simple format for integration with software |
| Example GHG Report | Shows what a finished inventory report might look like |
| Example GHG Inventory | Shows what a finished inventory might look like (Excel) |