| | Max PEconomic | Max \( {P}^{Economi{c}^{+ GHG}} \) | Max PSustainability b |
|---|
| Feedstock (t/y) |
| Corn grain | 7488 | 7488 | 11,820 |
| Corn silage | / | / | 14,354 |
| Corn stover | 5105 | 5105 | 8059 |
| Poultry bedding | 9355 | 9355 | / |
| Poultry manure | 2236 | 2236 | 25,505 |
| Poultry slurry | / | / | 25,463 |
| Total feedstock | 21,949 | 21,949 | 85,200 |
| Products |
| Electricity (MWh/y) | 8386 | 8368 | 23,968 |
| Heat (MWh/y) | 5955 | 5955 | 17,378 |
| Digestate (23% dry solids, t/y) | 13,353 | 13,399 | 48,749 |
| Corn grain (direct product) | 7239 | 7239 | 11,424 |
| Water (t/y) |
| Purchased | 3230 | 3230 | 213 |
| Recycled | 11,503 | 11,503 | 46,438 |
| Utilities required (MWh/y) |
| Electricity “recycled” | 531 | 548 | 2092 |
| Electricity purchased | 185 | 168 | / |
| Heat “recycled” | 1700 | 1700 | 4968 |
| Heat source purchased | / | / | / |
| Sustainability item ($/y) |
| Economic profit | − 548,346 | −548,452 | −2,323,475 |
| Eco-profit | − 113,681 | 321,269 | 2,802,824 |
| Social profit | 77,456 | 77,456 | 230,344 |
| Sustainability profit | − 584,572 | − 149,728 | 709,692 |
| Economic+GHG profit | −500,291 | − 498,191 | −2,157,453 |
| CO2 eq. emissions (t/y)a | − 1807 | − 1890 | − 6241 |
| Selected Site | I | I | I, II, III |
| Dry matter content (%) | 13 | 13 | 12.06|11.97|11.91 |
| Methane content (%) | 56.18 | 56.18 | 55.87|56.36|56.92 |
- aavoided GHG emissions
- b if not specified for each biogas supply network separated, results present the sum from both networks
