40 CFR Part 98, Table JJ-7
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Manure management system component | N2 O 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 |