| Date | Title | Description |
|---|---|---|
| Feb. 3, 2023 | Align CH4 and N2O GWP (100) with IPCC sixth assessment report (2021) | CH4 GWP is now set to 27 and N2O GWP to 273 |
| March 14, 2022 | Switch composting direct N2O emission factor from 0.1 to 0.005 | The IPCC guidelines 2019 revised the value of kgN2O-N/kg N excreted for composting manure management system from 0.1 to 0.005 |