| Manure management system component
| N2O emission factor
| Uncovered anaerobic lagoon | 0
| Liquid/Slurry (with crust cover) | 0.005
| Liquid/Slurry (without crust cover) | 0
| Storage pits | 0.002
| Digesters | 0
| Solid manure storage | 0.005
| Dry lots (including feedlots) | 0.02
| High-rise house for poultry (poultry without litter) | 0.001
| Poultry production with litter | 0.001
| Deep bedding for cattle and swine (active mix) | 0.07
| Deep bedding for cattle and swine (no mix) | 0.01
| Manure Composting (in vessel) | 0.006
| Manure Composting (intensive) | 0.1
| Manure Composting (passive) | 0.01
| Manure Composting (static) | 0.006
| Aerobic Treatment (forced aeration) | 0.005
| Aerobic Treatment (natural aeration) | 0.01 |
